diff options
| author | Marti Bolivar <mbolivar@leaflabs.com> | 2014-10-15 14:51:06 +0800 |
|---|---|---|
| committer | bryan newbold <bnewbold@twinleaf.com> | 2014-11-24 15:17:13 -0800 |
| commit | 9daa30c70e3eaf4a95c42f6de055bb6797044c4e (patch) | |
| tree | a4eb879aaf1a796e9fc531ba34f5d1f88d2730fd /libmaple/stm32f2 | |
| parent | 6b47dac54b478081231b88e6e143a150f341c0cb (diff) | |
| download | librambutan-9daa30c70e3eaf4a95c42f6de055bb6797044c4e.tar.gz librambutan-9daa30c70e3eaf4a95c42f6de055bb6797044c4e.zip | |
Rename various "stm32f2" directories "stm32f2-f4".
Preparatory patch for adding STM32F4 support.
Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'libmaple/stm32f2')
28 files changed, 0 insertions, 5661 deletions
diff --git a/libmaple/stm32f2/adc.c b/libmaple/stm32f2/adc.c deleted file mode 100644 index a400d7b..0000000 --- a/libmaple/stm32f2/adc.c +++ /dev/null @@ -1,84 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/adc.c - * @brief STM32F2 ADC. - */ - -#include <libmaple/adc.h> -#include <libmaple/gpio.h> - -/* - * Devices - */ - -static adc_dev adc1 = { - .regs = ADC1_BASE, - .clk_id = RCC_ADC1, -}; -/** ADC1 device. */ -const adc_dev *ADC1 = &adc1; - -static adc_dev adc2 = { - .regs = ADC2_BASE, - .clk_id = RCC_ADC2, -}; -/** ADC2 device. */ -const adc_dev *ADC2 = &adc2; - -static adc_dev adc3 = { - .regs = ADC3_BASE, - .clk_id = RCC_ADC3, -}; -/** ADC3 device. */ -const adc_dev *ADC3 = &adc3; - -/* - * Common routines - */ - -void adc_set_prescaler(adc_prescaler pre) { - uint32 ccr = ADC_COMMON_BASE->CCR; - ccr &= ~ADC_CCR_ADCPRE; - ccr |= (uint32)pre; - ADC_COMMON_BASE->CCR = ccr; -} - -void adc_foreach(void (*fn)(const adc_dev*)) { - fn(ADC1); - fn(ADC2); - fn(ADC3); -} - -void adc_config_gpio(const adc_dev *ignored, gpio_dev *gdev, uint8 bit) { - gpio_set_modef(gdev, bit, GPIO_MODE_ANALOG, GPIO_MODEF_PUPD_NONE); -} - -void adc_enable_single_swstart(const adc_dev *dev) { - adc_init(dev); - adc_enable(dev); -} diff --git a/libmaple/stm32f2/dma.c b/libmaple/stm32f2/dma.c deleted file mode 100644 index 26e87b9..0000000 --- a/libmaple/stm32f2/dma.c +++ /dev/null @@ -1,504 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/dma.c - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 DMA support. - */ - -#include <libmaple/dma.h> -#include <libmaple/bitband.h> -#include <libmaple/util.h> - -/* Hack to ensure inlining in dma_irq_handler() */ -#define DMA_GET_HANDLER(dev, tube) (dev->handlers[tube].handler) -#include "dma_private.h" - -/* - * Devices - */ - -static dma_dev dma1 = { - .regs = DMA1_BASE, - .clk_id = RCC_DMA1, - .handlers = {{ .handler = NULL, .irq_line = NVIC_DMA1_STREAM0 }, - { .handler = NULL, .irq_line = NVIC_DMA1_STREAM1 }, - { .handler = NULL, .irq_line = NVIC_DMA1_STREAM2 }, - { .handler = NULL, .irq_line = NVIC_DMA1_STREAM3 }, - { .handler = NULL, .irq_line = NVIC_DMA1_STREAM4 }, - { .handler = NULL, .irq_line = NVIC_DMA1_STREAM5 }, - { .handler = NULL, .irq_line = NVIC_DMA1_STREAM6 }, - { .handler = NULL, .irq_line = NVIC_DMA1_STREAM7 }}, -}; -dma_dev *DMA1 = &dma1; - -static dma_dev dma2 = { - .regs = DMA2_BASE, - .clk_id = RCC_DMA2, - .handlers = {{ .handler = NULL, .irq_line = NVIC_DMA2_STREAM0 }, - { .handler = NULL, .irq_line = NVIC_DMA2_STREAM1 }, - { .handler = NULL, .irq_line = NVIC_DMA2_STREAM2 }, - { .handler = NULL, .irq_line = NVIC_DMA2_STREAM3 }, - { .handler = NULL, .irq_line = NVIC_DMA2_STREAM4 }, - { .handler = NULL, .irq_line = NVIC_DMA2_STREAM5 }, - { .handler = NULL, .irq_line = NVIC_DMA2_STREAM6 }, - { .handler = NULL, .irq_line = NVIC_DMA2_STREAM7 }}, -}; -dma_dev *DMA2 = &dma2; - -/* - * Helpers for dealing with dma_request_src's bit encoding (see the - * comments in the dma_request_src definition). - */ - -/* rcc_clk_id of dma_dev which supports src. */ -static __always_inline rcc_clk_id src_clk_id(dma_request_src src) { - return (rcc_clk_id)(((uint32)src >> 3) & 0x3F); -} - -/* Bit vector of streams supporting src (e.g., bit 0 set => DMA_S0 support). */ -static __always_inline uint32 src_stream_mask(dma_request_src src) { - return ((uint32)src >> 10) & 0xFF; -} - -/* Channel corresponding to src. */ -static __always_inline dma_channel src_channel(dma_request_src src) { - return (dma_channel)(src & 0x7); -} - -/* - * Routines - */ - -/* For convenience */ -#define ASSERT_NOT_ENABLED(dev, tube) ASSERT(!dma_is_enabled(dev, tube)) - -/* Helpers for dma_tube_cfg() */ -static int preconfig_check(dma_dev *dev, dma_tube tube, dma_tube_config *cfg); -static int postconfig_check(dma_tube_reg_map *dummy, dma_tube_config *cfg); -static int config_fifo(dma_tube_reg_map *dummy, dma_tube_config *cfg); -static int config_src_dst(dma_tube_reg_map *dummy, dma_tube_config *cfg); -static void copy_regs(dma_tube_reg_map *src, dma_tube_reg_map *dst); - -int dma_tube_cfg(dma_dev *dev, dma_tube tube, dma_tube_config *cfg) { - dma_tube_reg_map dummy_regs; - dma_tube_reg_map *tregs = dma_tube_regs(dev, tube); - int ret; - - /* Initial error checking. */ - ret = preconfig_check(dev, tube, cfg); - if (ret < 0) { - return ret; - } - - /* Disable `tube' as per RM0033. */ - dma_disable(dev, tube); - dma_clear_isr_bits(dev, tube); - - /* Don't write to tregs until we've decided `cfg' is really OK, - * so as not to make a half-formed mess if we have to error out. */ - copy_regs(tregs, &dummy_regs); - - /* Try to reconfigure `tube', bailing on error. */ - ret = config_fifo(&dummy_regs, cfg); - if (ret < 0) { - return ret; - } - ret = config_src_dst(&dummy_regs, cfg); - if (ret < 0) { - return ret; - } - dummy_regs.SNDTR = cfg->tube_nr_xfers; - ret = postconfig_check(&dummy_regs, cfg); - if (ret < 0) { - return ret; - } - - /* Ok, we're good. Commit to the new configuration. */ - copy_regs(&dummy_regs, tregs); - return ret; -} - -void dma_set_priority(dma_dev *dev, dma_stream stream, dma_priority priority) { - dma_tube_reg_map *tregs = dma_tube_regs(dev, stream); - uint32 scr; - ASSERT_NOT_ENABLED(dev, stream); - scr = tregs->SCR; - scr &= ~DMA_SCR_PL; - scr |= (priority << 16); - tregs->SCR = scr; -} - -void dma_set_num_transfers(dma_dev *dev, dma_tube tube, uint16 num_transfers) { - dma_tube_reg_map *tregs = dma_tube_regs(dev, tube); - ASSERT_NOT_ENABLED(dev, tube); - tregs->SNDTR = num_transfers; -} - -/** - * @brief Set memory 0 or memory 1 address. - * - * This is a general function for setting one of the two memory - * addresses available on the double-buffered STM32F2 DMA controllers. - * - * @param dev DMA device - * @param tube Tube on dev. - * @param n If 0, set memory 0 address. If 1, set memory 1 address. - * @param address Address to set - */ -void dma_set_mem_n_addr(dma_dev *dev, dma_tube tube, int n, - __io void *address) { - dma_tube_reg_map *tregs = dma_tube_regs(dev, tube); - uint32 addr = (uint32)address; - - ASSERT_NOT_ENABLED(dev, tube); - if (n) { - tregs->SM1AR = addr; - } else { - tregs->SM0AR = addr; - } -} - -void dma_set_per_addr(dma_dev *dev, dma_tube tube, __io void *address) { - dma_tube_reg_map *tregs = dma_tube_regs(dev, tube); - ASSERT_NOT_ENABLED(dev, tube); - tregs->SPAR = (uint32)address; -} - -/** - * @brief Enable a stream's FIFO. - * - * You may only call this function when the stream is disabled. - * - * @param dev DMA device - * @param tube Stream whose FIFO to enable. - */ -void dma_enable_fifo(dma_dev *dev, dma_tube tube) { - ASSERT_NOT_ENABLED(dev, tube); - bb_peri_set_bit(&(dma_tube_regs(dev, tube)->SFCR), DMA_SFCR_DMDIS_BIT, 1); -} - -/** - * @brief Disable a stream's FIFO. - * - * You may only call this function when the stream is disabled. - * - * @param dev DMA device - * @param tube Stream whose FIFO to disable. - */ -void dma_disable_fifo(dma_dev *dev, dma_tube tube) { - ASSERT_NOT_ENABLED(dev, tube); - bb_peri_set_bit(&(dma_tube_regs(dev, tube)->SFCR), DMA_SFCR_DMDIS_BIT, 0); -} - -void dma_attach_interrupt(dma_dev *dev, dma_tube tube, - void (*handler)(void)) { - dev->handlers[tube].handler = handler; - nvic_irq_enable(dev->handlers[tube].irq_line); -} - -void dma_detach_interrupt(dma_dev *dev, dma_tube tube) { - nvic_irq_disable(dev->handlers[tube].irq_line); - dev->handlers[tube].handler = NULL; -} - -void dma_enable(dma_dev *dev, dma_tube tube) { - dma_tube_reg_map *tregs = dma_tube_regs(dev, tube); - bb_peri_set_bit(&tregs->SCR, DMA_SCR_EN_BIT, 1); -} - -void dma_disable(dma_dev *dev, dma_tube tube) { - dma_tube_reg_map *tregs = dma_tube_regs(dev, tube); - bb_peri_set_bit(&tregs->SCR, DMA_SCR_EN_BIT, 0); - /* The stream might not get disabled immediately, so wait. */ - while (tregs->SCR & DMA_SCR_EN) - ; -} - -dma_irq_cause dma_get_irq_cause(dma_dev *dev, dma_tube tube) { - /* TODO: does it still make sense to have this function? We should - * probably just be returning the ISR bits, with some defines to - * pull the flags out. The lack of masked status bits is an - * annoyance that would require documentation to solve, though. */ - uint8 status_bits = dma_get_isr_bits(dev, tube); - dma_clear_isr_bits(dev, tube); - ASSERT(status_bits); /* Or something's very wrong */ - /* Don't change the order of these if statements. */ - if (status_bits & 0x0) { - return DMA_TRANSFER_FIFO_ERROR; - } else if (status_bits & 0x4) { - return DMA_TRANSFER_DME_ERROR; - } else if (status_bits & 0x8) { - return DMA_TRANSFER_ERROR; - } else if (status_bits & 0x20) { - return DMA_TRANSFER_COMPLETE; - } else if (status_bits & 0x10) { - return DMA_TRANSFER_HALF_COMPLETE; - } - - /* Something's wrong; one of those bits should have been set. Fail - * an assert, and mimic the error behavior in case of a high debug - * level. */ - ASSERT(0); - dma_disable(dev, tube); - return DMA_TRANSFER_ERROR; -} - -/* - * IRQ handlers - */ - -void __irq_dma1_stream0(void) { - dma_irq_handler(DMA1, DMA_S0); -} - -void __irq_dma1_stream1(void) { - dma_irq_handler(DMA1, DMA_S1); -} - -void __irq_dma1_stream2(void) { - dma_irq_handler(DMA1, DMA_S2); -} - -void __irq_dma1_stream3(void) { - dma_irq_handler(DMA1, DMA_S3); -} - -void __irq_dma1_stream4(void) { - dma_irq_handler(DMA1, DMA_S4); -} - -void __irq_dma1_stream5(void) { - dma_irq_handler(DMA1, DMA_S5); -} - -void __irq_dma1_stream6(void) { - dma_irq_handler(DMA1, DMA_S6); -} - -void __irq_dma1_stream7(void) { - dma_irq_handler(DMA1, DMA_S7); -} - -void __irq_dma2_stream0(void) { - dma_irq_handler(DMA2, DMA_S0); -} - -void __irq_dma2_stream1(void) { - dma_irq_handler(DMA2, DMA_S1); -} - -void __irq_dma2_stream2(void) { - dma_irq_handler(DMA2, DMA_S2); -} - -void __irq_dma2_stream3(void) { - dma_irq_handler(DMA2, DMA_S3); -} - -void __irq_dma2_stream4(void) { - dma_irq_handler(DMA2, DMA_S4); -} - -void __irq_dma2_stream5(void) { - dma_irq_handler(DMA2, DMA_S5); -} - -void __irq_dma2_stream6(void) { - dma_irq_handler(DMA2, DMA_S6); -} - -void __irq_dma2_stream7(void) { - dma_irq_handler(DMA2, DMA_S7); -} - -/* - * Auxiliary routines for dma_tube_cfg() - */ - -/* Is addr acceptable for use as DMA src/dst? */ -static int cfg_mem_ok(__io void *addr) { - enum dma_atype atype = _dma_addr_type(addr); - return atype == DMA_ATYPE_MEM || atype == DMA_ATYPE_PER; -} - -/* Is src -> dst a reasonable combination of [MEM,PER] -> [MEM,PER]? */ -static int cfg_dir_ok(dma_dev *dev, __io void *src, __io void *dst) { - switch (_dma_addr_type(dst)) { - case DMA_ATYPE_MEM: - /* Only DMA2 can do memory-to-memory */ - return ((_dma_addr_type(src) == DMA_ATYPE_PER) || - (dev->clk_id == RCC_DMA2)); - case DMA_ATYPE_PER: - /* Peripheral-to-peripheral is illegal */ - return _dma_addr_type(src) == DMA_ATYPE_PER; - default: /* Can't happen */ - ASSERT(0); - return 0; - } -} - -/* Initial sanity check for dma_tube_cfg() */ -static int preconfig_check(dma_dev *dev, dma_tube tube, - dma_tube_config *cfg) { - if (!(src_stream_mask(cfg->tube_req_src) & (1U << tube))) { - /* ->tube_req_src not supported by stream */ - return -DMA_TUBE_CFG_EREQ; - } - if (cfg->tube_nr_xfers > 65535) { - /* That's too many. */ - return -DMA_TUBE_CFG_ENDATA; - } - if (src_clk_id(cfg->tube_req_src) != dev->clk_id) { - /* ->tube_req_src not supported by dev */ - return -DMA_TUBE_CFG_EDEV; - } - if (!cfg_mem_ok(cfg->tube_src)) { - return -DMA_TUBE_CFG_ESRC; - } - if (!cfg_mem_ok(cfg->tube_dst)) { - return -DMA_TUBE_CFG_EDST; - } - if (!cfg_dir_ok(dev, cfg->tube_src, cfg->tube_dst)) { - return -DMA_TUBE_CFG_EDIR; - } - return DMA_TUBE_CFG_SUCCESS; -} - -static int config_fifo(dma_tube_reg_map *dummy, dma_tube_config *cfg) { - /* TODO: FIFO configuration based on cfg->target_data */ - uint32 sfcr = dummy->SFCR; - sfcr &= ~DMA_SFCR_FEIE; - sfcr |= (cfg->tube_flags & DMA_CFG_FIFO_ERR_IE) ? DMA_SFCR_FEIE : 0; - dummy->SFCR = sfcr; - return DMA_TUBE_CFG_SUCCESS; -} - -/* Helper for configuring (DMA_SxCR) */ -#define BITS_WE_CARE_ABOUT \ - (DMA_SCR_CHSEL | DMA_SCR_MBURST | DMA_SCR_PBURST | DMA_SCR_PINCOS | \ - DMA_SCR_MINC | DMA_SCR_PINC | DMA_SCR_CIRC | DMA_SCR_DIR | \ - DMA_SCR_PFCTRL | DMA_SCR_TCIE | DMA_SCR_HTIE | DMA_SCR_TEIE | \ - DMA_SCR_DMEIE) -static inline void config_scr(dma_tube_reg_map *dummy, dma_tube_config *cfg, - unsigned src_shift, uint32 src_inc, - unsigned dst_shift, uint32 dst_inc, - uint32 dir) { - /* These would go here if we supported them: MBURST, PBURST, - * PINCOS, PFCTRL. We explicitly choose low priority, and double - * buffering belongs elsewhere, I think. [mbolivar] */ - uint32 flags = cfg->tube_flags & BITS_WE_CARE_ABOUT; - uint32 scr = dummy->SCR; - scr &= ~(BITS_WE_CARE_ABOUT | DMA_SCR_PL); - scr |= (/* CHSEL */ - (src_channel(cfg->tube_req_src) << 25) | - /* MSIZE/PSIZE */ - (cfg->tube_src_size << src_shift) | - (cfg->tube_dst_size << dst_shift) | - /* MINC/PINC */ - ((cfg->tube_flags & DMA_CFG_SRC_INC) ? src_inc : 0) | - ((cfg->tube_flags & DMA_CFG_DST_INC) ? dst_inc : 0) | - /* DIR */ - dir | - /* Other flags carried by cfg->tube_flags */ - flags); - dummy->SCR = scr; -} -#undef BITS_WE_CARE_ABOUT - -/* Helper for when cfg->tube_dst is memory */ -static int config_to_mem(dma_tube_reg_map *dummy, dma_tube_config *cfg) { - uint32 dir = (_dma_addr_type(cfg->tube_src) == DMA_ATYPE_MEM ? - DMA_SCR_DIR_MEM_TO_MEM : DMA_SCR_DIR_PER_TO_MEM); - - if ((dir == DMA_SCR_DIR_MEM_TO_MEM) && (cfg->tube_flags & DMA_CFG_CIRC)) { - return -DMA_TUBE_CFG_ECFG; /* Can't do DMA_CFG_CIRC and mem->mem. */ - } - - config_scr(dummy, cfg, 11, DMA_SCR_PINC, 13, DMA_SCR_MINC, dir); - dummy->SPAR = (uint32)cfg->tube_src; - dummy->SM0AR = (uint32)cfg->tube_dst; - return DMA_TUBE_CFG_SUCCESS; -} - -/* Helper for when cfg->tube_src is peripheral */ -static int config_to_per(dma_tube_reg_map *dummy, dma_tube_config *cfg) { - config_scr(dummy, cfg, 13, DMA_SCR_MINC, 11, DMA_SCR_PINC, - DMA_SCR_DIR_MEM_TO_PER); - dummy->SM0AR = (uint32)cfg->tube_src; - dummy->SPAR = (uint32)cfg->tube_dst; - return DMA_TUBE_CFG_SUCCESS; -} - -/* Configures SCR, SPAR, SM0AR, and checks that the result is OK. */ -static int config_src_dst(dma_tube_reg_map *dummy, dma_tube_config *cfg) { - switch (_dma_addr_type(cfg->tube_dst)) { - case DMA_ATYPE_MEM: - return config_to_mem(dummy, cfg); - case DMA_ATYPE_PER: - return config_to_per(dummy, cfg); - case DMA_ATYPE_OTHER: - default: /* shut up, GCC */ - /* Can't happen */ - ASSERT(0); - return -DMA_TUBE_CFG_ECFG; - } -} - -/* Final checks we can only perform when fully configured */ -static int postconfig_check(dma_tube_reg_map *dummy, dma_tube_config *cfg) { - /* TODO add dma_get_[mem,per]_size() and use them here */ - /* msize and psize are in bytes here: */ - uint32 scr = dummy->SCR; - uint32 msize = 1U << ((scr >> 13) & 0x3); - uint32 psize = 1U << ((scr >> 11) & 0x3); - - /* Ensure NDT will work with PSIZE/MSIZE. - * - * RM0033 specifies that PSIZE, MSIZE, and NDT must be such that - * the last transfer completes; i.e. that if PSIZE < MSIZE, then - * NDT is a multiple of MSIZE/PSIZE. See e.g. Table 27. */ - if ((psize < msize) && (cfg->tube_nr_xfers % (msize / psize))) { - return -DMA_TUBE_CFG_ENDATA; - } - - /* Direct mode is only possible if MSIZE == PSIZE. */ - if ((msize != psize) && !(dummy->SFCR & DMA_SFCR_DMDIS)) { - return -DMA_TUBE_CFG_ESIZE; - } - - return DMA_TUBE_CFG_SUCCESS; -} - -/* Convenience for dealing with dummy registers */ -static void copy_regs(dma_tube_reg_map *src, dma_tube_reg_map *dst) { - dst->SCR = src->SCR; - dst->SNDTR = src->SNDTR; - dst->SPAR = src->SPAR; - dst->SM0AR = src->SM0AR; - dst->SFCR = src->SFCR; -} diff --git a/libmaple/stm32f2/exti.c b/libmaple/stm32f2/exti.c deleted file mode 100644 index 208415f..0000000 --- a/libmaple/stm32f2/exti.c +++ /dev/null @@ -1,33 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. -*****************************************************************************/ - -#include <libmaple/exti.h> -#include <libmaple/syscfg.h> -#include "exti_private.h" - -void exti_select(exti_num num, exti_cfg cfg) { - exti_do_select(&SYSCFG_BASE->EXTICR[num / 4], num, cfg); -} diff --git a/libmaple/stm32f2/fsmc.c b/libmaple/stm32f2/fsmc.c deleted file mode 100644 index ec41720..0000000 --- a/libmaple/stm32f2/fsmc.c +++ /dev/null @@ -1,90 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/fsmc.c - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 FSMC support. - */ - -#include <libmaple/fsmc.h> -#include <libmaple/gpio.h> - -#define CONFIG_GPIO(dev, bit) \ - do { \ - gpio_set_modef(dev, bit, GPIO_MODE_AF, GPIO_MODEF_SPEED_HIGH); \ - gpio_set_af(dev, bit, GPIO_AF_FSMC_SDIO_OTG_FS); \ - } while (0) -void fsmc_sram_init_gpios(void) { - /* Data lines... */ - CONFIG_GPIO(GPIOD, 0); - CONFIG_GPIO(GPIOD, 1); - CONFIG_GPIO(GPIOD, 8); - CONFIG_GPIO(GPIOD, 9); - CONFIG_GPIO(GPIOD, 10); - CONFIG_GPIO(GPIOD, 14); - CONFIG_GPIO(GPIOD, 15); - CONFIG_GPIO(GPIOE, 7); - CONFIG_GPIO(GPIOE, 8); - CONFIG_GPIO(GPIOE, 9); - CONFIG_GPIO(GPIOE, 10); - CONFIG_GPIO(GPIOE, 11); - CONFIG_GPIO(GPIOE, 12); - CONFIG_GPIO(GPIOE, 13); - CONFIG_GPIO(GPIOE, 14); - CONFIG_GPIO(GPIOE, 15); - - /* Address lines... */ - CONFIG_GPIO(GPIOD, 11); - CONFIG_GPIO(GPIOD, 12); - CONFIG_GPIO(GPIOD, 13); - CONFIG_GPIO(GPIOF, 0); - CONFIG_GPIO(GPIOF, 1); - CONFIG_GPIO(GPIOF, 2); - CONFIG_GPIO(GPIOF, 3); - CONFIG_GPIO(GPIOF, 4); - CONFIG_GPIO(GPIOF, 5); - CONFIG_GPIO(GPIOF, 12); - CONFIG_GPIO(GPIOF, 13); - CONFIG_GPIO(GPIOF, 14); - CONFIG_GPIO(GPIOF, 15); - CONFIG_GPIO(GPIOG, 0); - CONFIG_GPIO(GPIOG, 1); - CONFIG_GPIO(GPIOG, 2); - CONFIG_GPIO(GPIOG, 3); - CONFIG_GPIO(GPIOG, 4); - CONFIG_GPIO(GPIOG, 5); - - /* And control lines... */ - CONFIG_GPIO(GPIOD, 4); - CONFIG_GPIO(GPIOD, 5); - CONFIG_GPIO(GPIOD, 7); - CONFIG_GPIO(GPIOG, 9); - CONFIG_GPIO(GPIOG, 10); - CONFIG_GPIO(GPIOG, 12); - CONFIG_GPIO(GPIOE, 0); - CONFIG_GPIO(GPIOE, 1); -} diff --git a/libmaple/stm32f2/gpio.c b/libmaple/stm32f2/gpio.c deleted file mode 100644 index a26edaa..0000000 --- a/libmaple/stm32f2/gpio.c +++ /dev/null @@ -1,194 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/gpio.c - * @brief STM32F2 GPIO. - */ - -#include <libmaple/gpio.h> -#include <libmaple/rcc.h> -#include <libmaple/bitband.h> - -/* - * GPIO devices - */ - -gpio_dev gpioa = { - .regs = GPIOA_BASE, - .clk_id = RCC_GPIOA, - .exti_port = EXTI_PA, -}; -/** GPIO port A device. */ -gpio_dev* const GPIOA = &gpioa; - -gpio_dev gpiob = { - .regs = GPIOB_BASE, - .clk_id = RCC_GPIOB, - .exti_port = EXTI_PB, -}; -/** GPIO port B device. */ -gpio_dev* const GPIOB = &gpiob; - -gpio_dev gpioc = { - .regs = GPIOC_BASE, - .clk_id = RCC_GPIOC, - .exti_port = EXTI_PC, -}; -/** GPIO port C device. */ -gpio_dev* const GPIOC = &gpioc; - -gpio_dev gpiod = { - .regs = GPIOD_BASE, - .clk_id = RCC_GPIOD, - .exti_port = EXTI_PD, -}; -/** GPIO port D device. */ -gpio_dev* const GPIOD = &gpiod; - -gpio_dev gpioe = { - .regs = GPIOE_BASE, - .clk_id = RCC_GPIOE, - .exti_port = EXTI_PE, -}; -/** GPIO port E device. */ -gpio_dev* const GPIOE = &gpioe; - -gpio_dev gpiof = { - .regs = GPIOF_BASE, - .clk_id = RCC_GPIOF, - .exti_port = EXTI_PF, -}; -/** GPIO port F device. */ -gpio_dev* const GPIOF = &gpiof; - -gpio_dev gpiog = { - .regs = GPIOG_BASE, - .clk_id = RCC_GPIOG, - .exti_port = EXTI_PG, -}; -/** GPIO port G device. */ -gpio_dev* const GPIOG = &gpiog; - -gpio_dev gpioh = { - .regs = GPIOH_BASE, - .clk_id = RCC_GPIOH, - .exti_port = EXTI_PH, -}; -/** GPIO port G device. */ -gpio_dev* const GPIOH = &gpioh; - -gpio_dev gpioi = { - .regs = GPIOI_BASE, - .clk_id = RCC_GPIOI, - .exti_port = EXTI_PI, -}; -/** GPIO port G device. */ -gpio_dev* const GPIOI = &gpioi; - -/* - * GPIO routines - */ - -/** - * Initialize and reset all available GPIO devices. - */ -void gpio_init_all(void) { - gpio_init(GPIOA); - gpio_init(GPIOB); - gpio_init(GPIOC); - gpio_init(GPIOD); - gpio_init(GPIOE); - gpio_init(GPIOF); - gpio_init(GPIOG); - gpio_init(GPIOH); - gpio_init(GPIOI); -} - -/** - * @brief Set the mode of a GPIO pin. - * @param dev GPIO device. - * @param bit Bit on dev whose mode to set, 0--15. - * @param mode Mode to set the pin to. - * @param flags Flags to modify basic mode configuration - */ -void gpio_set_modef(gpio_dev *dev, - uint8 bit, - gpio_pin_mode mode, - unsigned flags) { - gpio_reg_map *regs = dev->regs; - unsigned shift = bit * 2; - uint32 tmp; - - /* Mode */ - tmp = regs->MODER; - tmp &= ~(0x3 << shift); - tmp |= mode << shift; - regs->MODER = tmp; - - /* Output type */ - bb_peri_set_bit(®s->OTYPER, bit, flags & 0x1); - - /* Speed */ - tmp = regs->OSPEEDR; - tmp &= ~(0x3 << shift); - tmp |= ((flags >> 1) & 0x3) << shift; - regs->OSPEEDR = tmp; - - /* Pull-up/pull-down */ - tmp = regs->PUPDR; - tmp &= ~(0x3 << shift); - tmp |= ((flags >> 3) & 0x3) << shift; - regs->PUPDR = tmp; -} - -/** - * @brief Set a pin's alternate function. - * - * The pin must have its mode set to GPIO_MODE_AF for this to take - * effect. - * - * @param dev Device whose pin to configure. - * @param bit Pin whose alternate function to set. - * @param af Alternate function to use for pin. - * @see gpio_set_modef() - */ -void gpio_set_af(gpio_dev *dev, uint8 bit, gpio_af af) { - __io uint32 *afr; - unsigned shift; - uint32 tmp; - if (bit >= 8) { - afr = &dev->regs->AFRH; - shift = 4 * (bit - 8); - } else{ - afr = &dev->regs->AFRL; - shift = 4 * bit; - } - tmp = *afr; - tmp &= ~(0xF << shift); - tmp |= (af << shift); - *afr = tmp; -} diff --git a/libmaple/stm32f2/i2c.c b/libmaple/stm32f2/i2c.c deleted file mode 100644 index 42fd427..0000000 --- a/libmaple/stm32f2/i2c.c +++ /dev/null @@ -1,99 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * Copyright (c) 2014 Google, Inc. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -#include "i2c_private.h" -#include <libmaple/i2c.h> - -/* - * Devices - */ - -static i2c_dev i2c1 = I2C_DEV_NEW(1, &gpiob, 7, &gpiob, 6); -static i2c_dev i2c2 = I2C_DEV_NEW(1, &gpioh, 5, &gpioh, 4); -static i2c_dev i2c3 = I2C_DEV_NEW(1, &gpioh, 8, &gpioh, 7); - -/** I2C1 device */ -i2c_dev* const I2C1 = &i2c1; -/** I2C2 device */ -i2c_dev* const I2C2 = &i2c2; -/** I2C3 device */ -i2c_dev* const I2C3 = &i2c3; - -/* - * libmaple routines - */ - -#define I2C_MODEF_FLAGS (GPIO_MODEF_TYPE_OD | GPIO_MODEF_SPEED_HIGH | \ - GPIO_MODEF_PUPD_PU) - -void i2c_config_gpios(const i2c_dev *dev) { - /* Untested... */ - gpio_set_modef(sda_port(dev), dev->sda_pin, GPIO_MODE_AF, I2C_MODEF_FLAGS); - gpio_set_modef(scl_port(dev), dev->scl_pin, GPIO_MODE_AF, I2C_MODEF_FLAGS); - gpio_set_af(sda_port(dev), dev->sda_pin, GPIO_AF_I2C); - gpio_set_af(scl_port(dev), dev->scl_pin, GPIO_AF_I2C); -} - -void i2c_master_release_bus(const i2c_dev *dev) { - /* Untested... */ - unsigned flags = (GPIO_MODEF_TYPE_OD | GPIO_MODEF_SPEED_HIGH | - GPIO_MODEF_PUPD_PU); - gpio_write_bit(scl_port(dev), dev->scl_pin, 1); - gpio_write_bit(sda_port(dev), dev->sda_pin, 1); - gpio_set_modef(scl_port(dev), dev->scl_pin, GPIO_MODE_OUTPUT, - I2C_MODEF_FLAGS); - gpio_set_modef(sda_port(dev), dev->sda_pin, GPIO_MODE_OUTPUT, - I2C_MODEF_FLAGS); -} - -/* - * IRQ Handlers - */ - -void __irq_i2c1_ev(void) { - _i2c_irq_handler(I2C1); -} - -void __irq_i2c2_ev(void) { - _i2c_irq_handler(I2C2); -} - -void __irq_i2c3_ev(void) { - _i2c_irq_handler(I2C3); -} - -void __irq_i2c1_er(void) { - _i2c_irq_error_handler(I2C1); -} - -void __irq_i2c2_er(void) { - _i2c_irq_error_handler(I2C2); -} - -void __irq_i2c3_er(void) { - _i2c_irq_error_handler(I2C3); -} diff --git a/libmaple/stm32f2/include/series/adc.h b/libmaple/stm32f2/include/series/adc.h deleted file mode 100644 index 175fe11..0000000 --- a/libmaple/stm32f2/include/series/adc.h +++ /dev/null @@ -1,335 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/adc.h - * @author Marti Bolivar <mbolivar@leaflabs.com>, - * @brief STM32F2 ADC support. - */ - -#ifndef _LIBMAPLE_STM32F2_ADC_H_ -#define _LIBMAPLE_STM32F2_ADC_H_ - -#include <libmaple/libmaple_types.h> - -/* - * Devices - */ - -extern const struct adc_dev *ADC1; -extern const struct adc_dev *ADC2; -extern const struct adc_dev *ADC3; - -/* - * Common register map - */ - -/** ADC common register map type */ -typedef struct adc_common_reg_map { - __io uint32 CSR; /**< Common status register */ - __io uint32 CCR; /**< Common control register */ - __io uint32 CDR; /**< - * @brief Common regular data register - * for dual and triple modes */ -} adc_common_reg_map; - -/* - * Register map base pointers - */ - -/** ADC1 register map base pointer. */ -#define ADC1_BASE ((struct adc_reg_map*)0x40012000) -/** ADC2 register map base pointer. */ -#define ADC2_BASE ((struct adc_reg_map*)0x40012100) -/** ADC3 register map base pointer. */ -#define ADC3_BASE ((struct adc_reg_map*)0x40012200) -/** ADC common register map base pointer. */ -#define ADC_COMMON_BASE ((struct adc_common_reg_map*)0x40012300) - -/* - * Register bit definitions - */ - -/* Status register */ - -/** Overrun bit. */ -#define ADC_SR_OVR_BIT 5 -/** Overrun. */ -#define ADC_SR_OVR (1U << ADC_SR_OVR_BIT) - -/* Control register 1 */ - -/** Overrun interrupt enable bit. */ -#define ADC_CR1_OVRIE_BIT 26 - -/** Overrun interrupt error enable. */ -#define ADC_CR1_OVRIE (1U << ADC_CR1_OVRIE_BIT) -/** Conversion resolution. */ -#define ADC_CR1_RES (0x3U << 24) -/** Conversion resolution: 12 bit (at least 15 ADCCLK cycles). */ -#define ADC_CR1_RES_12BIT (0x0U << 24) -/** Conversion resolution: 10 bit (at least 13 ADCCLK cycles). */ -#define ADC_CR1_RES_10BIT (0x1U << 24) -/** Conversion resolution: 8 bit (at least 11 ADCCLK cycles). */ -#define ADC_CR1_RES_8BIT (0x2U << 24) -/** Conversion resolution: 6 bit (at least 9 ADCCLK cycles). */ -#define ADC_CR1_RES_6BIT (0x3U << 24) - -/* Control register 2 */ - -#define ADC_CR2_SWSTART_BIT 30 -#define ADC_CR2_JSWSTART_BIT 22 -#define ADC_CR2_ALIGN_BIT 11 -#define ADC_CR2_EOCS_BIT 10 -#define ADC_CR2_DDS_BIT 9 -#define ADC_CR2_DMA_BIT 8 -#define ADC_CR2_CONT_BIT 1 -#define ADC_CR2_ADON_BIT 0 - -#define ADC_CR2_SWSTART (1U << ADC_CR2_SWSTART_BIT) -#define ADC_CR2_EXTEN (0x3 << 28) -#define ADC_CR2_EXTEN_DISABLED (0x0 << 28) -#define ADC_CR2_EXTEN_RISE (0x1 << 28) -#define ADC_CR2_EXTEN_FALL (0x2 << 28) -#define ADC_CR2_EXTEN_RISE_FALL (0x3 << 28) -#define ADC_CR2_EXTSEL (0xF << 24) -#define ADC_CR2_EXTSEL_TIM1_CC1 (0x0 << 24) -#define ADC_CR2_EXTSEL_TIM1_CC2 (0x1 << 24) -#define ADC_CR2_EXTSEL_TIM1_CC3 (0x2 << 24) -#define ADC_CR2_EXTSEL_TIM2_CC2 (0x3 << 24) -#define ADC_CR2_EXTSEL_TIM2_CC3 (0x4 << 24) -#define ADC_CR2_EXTSEL_TIM2_CC4 (0x5 << 24) -#define ADC_CR2_EXTSEL_TIM1_TRGO (0x6 << 24) -#define ADC_CR2_EXTSEL_TIM3_CC1 (0x7 << 24) -#define ADC_CR2_EXTSEL_TIM3_TRGO (0x8 << 24) -#define ADC_CR2_EXTSEL_TIM4_CC4 (0x9 << 24) -#define ADC_CR2_EXTSEL_TIM5_CC1 (0xA << 24) -#define ADC_CR2_EXTSEL_TIM5_CC2 (0xB << 24) -#define ADC_CR2_EXTSEL_TIM5_CC3 (0xC << 24) -#define ADC_CR2_EXTSEL_TIM8_CC1 (0xD << 24) -#define ADC_CR2_EXTSEL_TIM8_TRGO (0xE << 24) -#define ADC_CR2_EXTSEL_TIM1_EXTI11 (0xF << 24) -#define ADC_CR2_JSWSTART (1U << ADC_CR2_JSWSTART_BIT) -#define ADC_CR2_JEXTEN (0x3 << 20) -#define ADC_CR2_JEXTEN_DISABLED (0x0 << 20) -#define ADC_CR2_JEXTEN_RISE (0x1 << 20) -#define ADC_CR2_JEXTEN_FALL (0x2 << 20) -#define ADC_CR2_JEXTEN_RISE_FALL (0x3 << 20) -#define ADC_CR2_JEXTSEL (0xF << 16) -#define ADC_CR2_JEXTSEL_TIM1_CC4 (0x0 << 16) -#define ADC_CR2_JEXTSEL_TIM1_TRGO (0x1 << 16) -#define ADC_CR2_JEXTSEL_TIM2_CC1 (0x2 << 16) -#define ADC_CR2_JEXTSEL_TIM2_TRGO (0x3 << 16) -#define ADC_CR2_JEXTSEL_TIM3_CC2 (0x4 << 16) -#define ADC_CR2_JEXTSEL_TIM3_CC4 (0x5 << 16) -#define ADC_CR2_JEXTSEL_TIM4_CC1 (0x6 << 16) -#define ADC_CR2_JEXTSEL_TIM4_CC2 (0x7 << 16) -#define ADC_CR2_JEXTSEL_TIM4_CC3 (0x8 << 16) -#define ADC_CR2_JEXTSEL_TIM4_TRGO (0x9 << 16) -#define ADC_CR2_JEXTSEL_TIM5_CC4 (0xA << 16) -#define ADC_CR2_JEXTSEL_TIM5_TRGO (0xB << 16) -#define ADC_CR2_JEXTSEL_TIM8_CC2 (0xC << 16) -#define ADC_CR2_JEXTSEL_TIM8_CC3 (0xD << 16) -#define ADC_CR2_JEXTSEL_TIM8_CC4 (0xE << 16) -#define ADC_CR2_JEXTSEL_TIM1_EXTI15 (0xF << 16) -#define ADC_CR2_ALIGN (1U << ADC_CR2_ALIGN_BIT) -#define ADC_CR2_ALIGN_RIGHT (0U << ADC_CR2_ALIGN_BIT) -#define ADC_CR2_ALIGN_LEFT (1U << ADC_CR2_ALIGN_BIT) -#define ADC_CR2_EOCS (1U << ADC_CR2_EOCS_BIT) -#define ADC_CR2_EOCS_SEQUENCE (0U << ADC_CR2_EOCS_BIT) -#define ADC_CR2_EOCS_CONVERSION (1U << ADC_CR2_EOCS_BIT) -#define ADC_CR2_DDS (1U << ADC_CR2_DDS_BIT) -#define ADC_CR2_DMA (1U << ADC_CR2_DMA_BIT) -#define ADC_CR2_CONT (1U << ADC_CR2_CONT_BIT) -#define ADC_CR2_ADON (1U << ADC_CR2_ADON_BIT) - -/* Common status register */ - -#define ADC_CSR_OVR3_BIT 21 -#define ADC_CSR_STRT3_BIT 20 -#define ADC_CSR_JSTRT3_BIT 19 -#define ADC_CSR_JEOC3_BIT 18 -#define ADC_CSR_EOC3_BIT 17 -#define ADC_CSR_AWD3_BIT 16 -#define ADC_CSR_OVR2_BIT 13 -#define ADC_CSR_STRT2_BIT 12 -#define ADC_CSR_JSTRT2_BIT 11 -#define ADC_CSR_JEOC2_BIT 10 -#define ADC_CSR_EOC2_BIT 9 -#define ADC_CSR_AWD2_BIT 8 -#define ADC_CSR_OVR1_BIT 5 -#define ADC_CSR_STRT1_BIT 4 -#define ADC_CSR_JSTRT1_BIT 3 -#define ADC_CSR_JEOC1_BIT 2 -#define ADC_CSR_EOC1_BIT 1 -#define ADC_CSR_AWD1_BIT 0 - -#define ADC_CSR_OVR3 (1U << ADC_CSR_OVR3_BIT) -#define ADC_CSR_STRT3 (1U << ADC_CSR_STRT3_BIT) -#define ADC_CSR_JSTRT3 (1U << ADC_CSR_JSTRT3_BIT) -#define ADC_CSR_JEOC3 (1U << ADC_CSR_JEOC3_BIT) -#define ADC_CSR_EOC3 (1U << ADC_CSR_EOC3_BIT) -#define ADC_CSR_AWD3 (1U << ADC_CSR_AWD3_BIT) -#define ADC_CSR_OVR2 (1U << ADC_CSR_OVR2_BIT) -#define ADC_CSR_STRT2 (1U << ADC_CSR_STRT2_BIT) -#define ADC_CSR_JSTRT2 (1U << ADC_CSR_JSTRT2_BIT) -#define ADC_CSR_JEOC2 (1U << ADC_CSR_JEOC2_BIT) -#define ADC_CSR_EOC2 (1U << ADC_CSR_EOC2_BIT) -#define ADC_CSR_AWD2 (1U << ADC_CSR_AWD2_BIT) -#define ADC_CSR_OVR1 (1U << ADC_CSR_OVR1_BIT) -#define ADC_CSR_STRT1 (1U << ADC_CSR_STRT1_BIT) -#define ADC_CSR_JSTRT1 (1U << ADC_CSR_JSTRT1_BIT) -#define ADC_CSR_JEOC1 (1U << ADC_CSR_JEOC1_BIT) -#define ADC_CSR_EOC1 (1U << ADC_CSR_EOC1_BIT) -#define ADC_CSR_AWD1 (1U << ADC_CSR_AWD1_BIT) - -/* Common control register */ - -#define ADC_CCR_TSVREFE_BIT 23 -#define ADC_CCR_VBATE_BIT 22 -#define ADC_CCR_DDS_BIT 13 - -#define ADC_CCR_TSVREFE (1U << ADC_CCR_TSVREFE_BIT) -#define ADC_CCR_VBATE (1U << ADC_CCR_VBATE_BIT) -#define ADC_CCR_ADCPRE (0x3 << 16) -#define ADC_CCR_ADCPRE_PCLK2_DIV_2 (0x0 << 16) -#define ADC_CCR_ADCPRE_PCLK2_DIV_4 (0x1 << 16) -#define ADC_CCR_ADCPRE_PCLK2_DIV_6 (0x2 << 16) -#define ADC_CCR_ADCPRE_PCLK2_DIV_8 (0x3 << 16) -#define ADC_CCR_DMA (0x3 << 14) -#define ADC_CCR_DMA_DIS (0x0 << 14) -#define ADC_CCR_DMA_MODE_1 (0x1 << 14) -#define ADC_CCR_DMA_MODE_2 (0x2 << 14) -#define ADC_CCR_DMA_MODE_3 (0x3 << 14) -#define ADC_CCR_DDS (1U << ADC_CCR_DDS_BIT) -#define ADC_CCR_DELAY (0xF << 8) -#define ADC_CCR_DELAY_5 (0x0 << 8) -#define ADC_CCR_DELAY_6 (0x1 << 8) -#define ADC_CCR_DELAY_7 (0x2 << 8) -#define ADC_CCR_DELAY_8 (0x3 << 8) -#define ADC_CCR_DELAY_9 (0x4 << 8) -#define ADC_CCR_DELAY_10 (0x5 << 8) -#define ADC_CCR_DELAY_11 (0x6 << 8) -#define ADC_CCR_DELAY_12 (0x7 << 8) -#define ADC_CCR_DELAY_13 (0x8 << 8) -#define ADC_CCR_DELAY_14 (0x9 << 8) -#define ADC_CCR_DELAY_15 (0xA << 8) -#define ADC_CCR_DELAY_16 (0xB << 8) -#define ADC_CCR_DELAY_17 (0xC << 8) -#define ADC_CCR_DELAY_18 (0xD << 8) -#define ADC_CCR_DELAY_19 (0xE << 8) -#define ADC_CCR_DELAY_20 (0xF << 8) -/** Multi ADC mode selection. */ -#define ADC_CCR_MULTI 0x1F -/** All ADCs independent. */ -#define ADC_CCR_MULTI_INDEPENDENT 0x0 -/** Dual mode: combined regular simultaneous/injected simultaneous. */ -#define ADC_CCR_MULTI_DUAL_REG_SIM_INJ_SIM 0x1 -/** Dual mode: combined regular simultaneous/alternate trigger. */ -#define ADC_CCR_MULTI_DUAL_REG_SIM_ALT_TRIG 0x2 -/** Dual mode: injected simultaneous mode only. */ -#define ADC_CCR_MULTI_DUAL_INJ_SIM 0x5 -/** Dual mode: regular simultaneous mode only. */ -#define ADC_CCR_MULTI_DUAL_REG_SIM 0x6 -/** Dual mode: interleaved mode only. */ -#define ADC_CCR_MULTI_DUAL_INTER 0x7 -/** Dual mode: alternate trigger mode only. */ -#define ADC_CCR_MULTI_DUAL_ALT_TRIG 0x9 -/** Triple mode: combined regular simultaneous/injected simultaneous. */ -#define ADC_CCR_MULTI_TRIPLE_REG_SIM_INJ_SIM 0x10 -/** Triple mode: combined regular simultaneous/alternate trigger. */ -#define ADC_CCR_MULTI_TRIPLE_REG_SIM_ALT_TRIG 0x11 -/** Triple mode: injected simultaneous mode only. */ -#define ADC_CCR_MULTI_TRIPLE_INJ_SIM 0x12 -/** Triple mode: regular simultaneous mode only. */ -#define ADC_CCR_MULTI_TRIPLE_REG_SIM 0x15 -/** Triple mode: interleaved mode only. */ -#define ADC_CCR_MULTI_TRIPLE_INTER 0x17 -/** Triple mode: alternate trigger mode only. */ -#define ADC_CCR_MULTI_TRIPLE_ALT_TRIG 0x19 - -/* Common regular data register for dual and triple modes */ - -#define ADC_CDR_DATA2 0xFFFF0000 -#define ADC_CDR_DATA1 0xFFFF - -/* - * Other types - */ - -/** - * @brief STM32F2 external event selectors for regular group - * conversion. - * @see adc_set_extsel() - */ -typedef enum adc_extsel_event { - ADC_EXT_EV_TIM1_CC1 = ADC_CR2_EXTSEL_TIM1_CC1, - ADC_EXT_EV_TIM1_CC2 = ADC_CR2_EXTSEL_TIM1_CC2, - ADC_EXT_EV_TIM1_CC3 = ADC_CR2_EXTSEL_TIM1_CC3, - ADC_EXT_EV_TIM2_CC2 = ADC_CR2_EXTSEL_TIM2_CC2, - ADC_EXT_EV_TIM2_CC3 = ADC_CR2_EXTSEL_TIM2_CC3, - ADC_EXT_EV_TIM2_CC4 = ADC_CR2_EXTSEL_TIM2_CC4, - ADC_EXT_EV_TIM1_TRGO = ADC_CR2_EXTSEL_TIM1_TRGO, - ADC_EXT_EV_TIM3_CC1 = ADC_CR2_EXTSEL_TIM3_CC1, - ADC_EXT_EV_TIM3_TRGO = ADC_CR2_EXTSEL_TIM3_TRGO, - ADC_EXT_EV_TIM4_CC4 = ADC_CR2_EXTSEL_TIM4_CC4, - ADC_EXT_EV_TIM5_CC1 = ADC_CR2_EXTSEL_TIM5_CC1, - ADC_EXT_EV_TIM5_CC2 = ADC_CR2_EXTSEL_TIM5_CC2, - ADC_EXT_EV_TIM5_CC3 = ADC_CR2_EXTSEL_TIM5_CC3, - ADC_EXT_EV_TIM8_CC1 = ADC_CR2_EXTSEL_TIM8_CC1, - ADC_EXT_EV_TIM8_TRGO = ADC_CR2_EXTSEL_TIM8_TRGO, - ADC_EXT_EV_TIM1_EXTI11 = ADC_CR2_EXTSEL_TIM1_EXTI11, -} adc_extsel_event; - -/** - * @brief STM32F2 sample times, in ADC clock cycles. - */ -typedef enum adc_smp_rate { - ADC_SMPR_3, /**< 3 ADC cycles */ - ADC_SMPR_15, /**< 15 ADC cycles */ - ADC_SMPR_28, /**< 28 ADC cycles */ - ADC_SMPR_56, /**< 56 ADC cycles */ - ADC_SMPR_84, /**< 84 ADC cycles */ - ADC_SMPR_112, /**< 112 ADC cycles */ - ADC_SMPR_144, /**< 144 ADC cycles */ - ADC_SMPR_480, /**< 480 ADC cycles */ -} adc_smp_rate; - -/** - * @brief STM32F2 ADC prescalers, as divisors of PCLK2. - */ -typedef enum adc_prescaler { - /** PCLK2 divided by 2 */ - ADC_PRE_PCLK2_DIV_2 = ADC_CCR_ADCPRE_PCLK2_DIV_2, - /** PCLK2 divided by 4 */ - ADC_PRE_PCLK2_DIV_4 = ADC_CCR_ADCPRE_PCLK2_DIV_4, - /** PCLK2 divided by 6 */ - ADC_PRE_PCLK2_DIV_6 = ADC_CCR_ADCPRE_PCLK2_DIV_6, - /** PCLK2 divided by 8 */ - ADC_PRE_PCLK2_DIV_8 = ADC_CCR_ADCPRE_PCLK2_DIV_8, -} adc_prescaler; - -#endif diff --git a/libmaple/stm32f2/include/series/dac.h b/libmaple/stm32f2/include/series/dac.h deleted file mode 100644 index 0a578ca..0000000 --- a/libmaple/stm32f2/include/series/dac.h +++ /dev/null @@ -1,94 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/dac.h - * @brief STM32F2 DAC support - */ - -#ifndef _LIBMAPLE_STM32F2_DAC_H_ -#define _LIBMAPLE_STM32F2_DAC_H_ - -#ifdef __cplusplus -extern "C"{ -#endif - -#include <libmaple/libmaple_types.h> - -/* - * Register map type - */ - -/** STM32F2 DAC register map type. */ -typedef struct dac_reg_map { - __io uint32 CR; /**< Control register */ - __io uint32 SWTRIGR; /**< Software trigger register */ - __io uint32 DHR12R1; /**< Channel 1 12-bit right-aligned data - holding register */ - __io uint32 DHR12L1; /**< Channel 1 12-bit left-aligned data - holding register */ - __io uint32 DHR8R1; /**< Channel 1 8-bit left-aligned data - holding register */ - __io uint32 DHR12R2; /**< Channel 2 12-bit right-aligned data - holding register */ - __io uint32 DHR12L2; /**< Channel 2 12-bit left-aligned data - holding register */ - __io uint32 DHR8R2; /**< Channel 2 8-bit left-aligned data - holding register */ - __io uint32 DHR12RD; /**< Dual DAC 12-bit right-aligned data - holding register */ - __io uint32 DHR12LD; /**< Dual DAC 12-bit left-aligned data - holding register */ - __io uint32 DHR8RD; /**< Dual DAC 8-bit right-aligned data holding - register */ - __io uint32 DOR1; /**< Channel 1 data output register */ - __io uint32 DOR2; /**< Channel 2 data output register */ - __io uint32 SR; /**< Status register */ -} dac_reg_map; - -/* - * Register bit definitions - */ - -/* Control register */ - -#define DAC_CR_DMAUDRIE1 (1U << 13) /* Channel 1 DMA underrun - * interrupt enable */ -#define DAC_CR_DMAUDRIE2 (1U << 29) /* Channel 2 DMA underrun - * interrupt enable */ - -/* Status register */ - -#define DAC_SR_DMAUDR1 (1U << 13) /* Channel 1 DMA underrun - * occurred */ -#define DAC_SR_DMAUDR2 (1U << 29) /* Channel 2 DMA underrun - * ocurred */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/dma.h b/libmaple/stm32f2/include/series/dma.h deleted file mode 100644 index 43bd1a2..0000000 --- a/libmaple/stm32f2/include/series/dma.h +++ /dev/null @@ -1,810 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/dma.h - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 DMA series header - */ - -#ifndef _LIBMAPLE_STM32F2_DMA_H_ -#define _LIBMAPLE_STM32F2_DMA_H_ - -#ifdef __cplusplus -extern "C"{ -#endif - -#include <libmaple/dma_common.h> -#include <libmaple/libmaple_types.h> - -/* - * Register map and base pointers - */ - -/** - * @brief STM32F2 DMA register map type. - */ -typedef struct dma_reg_map { - /* Isn't it nice how on F1, it's CCR1, but on F2, it's S1CR? */ - - /* Global DMA registers */ - __io uint32 LISR; /**< Low interrupt status register */ - __io uint32 HISR; /**< High interrupt status register */ - __io uint32 LIFCR; /**< Low interrupt flag clear register */ - __io uint32 HIFCR; /**< High interrupt flag clear register */ - /* Stream 0 registers */ - __io uint32 S0CR; /**< Stream 0 control register */ - __io uint32 S0NDTR; /**< Stream 0 number of data register */ - __io uint32 S0PAR; /**< Stream 0 peripheral address register */ - __io uint32 S0M0AR; /**< Stream 0 memory 0 address register */ - __io uint32 S0M1AR; /**< Stream 0 memory 1 address register */ - __io uint32 S0FCR; /**< Stream 0 FIFO control register */ - /* Stream 1 registers */ - __io uint32 S1CR; /**< Stream 1 control register */ - __io uint32 S1NDTR; /**< Stream 1 number of data register */ - __io uint32 S1PAR; /**< Stream 1 peripheral address register */ - __io uint32 S1M0AR; /**< Stream 1 memory 0 address register */ - __io uint32 S1M1AR; /**< Stream 1 memory 1 address register */ - __io uint32 S1FCR; /**< Stream 1 FIFO control register */ - /* Stream 2 registers */ - __io uint32 S2CR; /**< Stream 2 control register */ - __io uint32 S2NDTR; /**< Stream 2 number of data register */ - __io uint32 S2PAR; /**< Stream 2 peripheral address register */ - __io uint32 S2M0AR; /**< Stream 2 memory 0 address register */ - __io uint32 S2M1AR; /**< Stream 2 memory 1 address register */ - __io uint32 S2FCR; /**< Stream 2 FIFO control register */ - /* Stream 3 registers */ - __io uint32 S3CR; /**< Stream 3 control register */ - __io uint32 S3NDTR; /**< Stream 3 number of data register */ - __io uint32 S3PAR; /**< Stream 3 peripheral address register */ - __io uint32 S3M0AR; /**< Stream 3 memory 0 address register */ - __io uint32 S3M1AR; /**< Stream 3 memory 1 address register */ - __io uint32 S3FCR; /**< Stream 3 FIFO control register */ - /* Stream 4 registers */ - __io uint32 S4CR; /**< Stream 4 control register */ - __io uint32 S4NDTR; /**< Stream 4 number of data register */ - __io uint32 S4PAR; /**< Stream 4 peripheral address register */ - __io uint32 S4M0AR; /**< Stream 4 memory 0 address register */ - __io uint32 S4M1AR; /**< Stream 4 memory 1 address register */ - __io uint32 S4FCR; /**< Stream 4 FIFO control register */ - /* Stream 5 registers */ - __io uint32 S5CR; /**< Stream 5 control register */ - __io uint32 S5NDTR; /**< Stream 5 number of data register */ - __io uint32 S5PAR; /**< Stream 5 peripheral address register */ - __io uint32 S5M0AR; /**< Stream 5 memory 0 address register */ - __io uint32 S5M1AR; /**< Stream 5 memory 1 address register */ - __io uint32 S5FCR; /**< Stream 5 FIFO control register */ - /* Stream 6 registers */ - __io uint32 S6CR; /**< Stream 6 control register */ - __io uint32 S6NDTR; /**< Stream 6 number of data register */ - __io uint32 S6PAR; /**< Stream 6 peripheral address register */ - __io uint32 S6M0AR; /**< Stream 6 memory 0 address register */ - __io uint32 S6M1AR; /**< Stream 6 memory 1 address register */ - __io uint32 S6FCR; /**< Stream 6 FIFO control register */ - /* Stream 7 registers */ - __io uint32 S7CR; /**< Stream 7 control register */ - __io uint32 S7NDTR; /**< Stream 7 number of data register */ - __io uint32 S7PAR; /**< Stream 7 peripheral address register */ - __io uint32 S7M0AR; /**< Stream 7 memory 0 address register */ - __io uint32 S7M1AR; /**< Stream 7 memory 1 address register */ - __io uint32 S7FCR; /**< Stream 7 FIFO control register */ -} dma_reg_map; - -/** DMA controller 1 register map base pointer */ -#define DMA1_BASE ((struct dma_reg_map*)0x40026000) -/** DMA controller 2 register map base pointer */ -#define DMA2_BASE ((struct dma_reg_map*)0x40026400) - -/** - * @brief STM32F2 DMA stream (i.e. tube) register map type. - * Provides access to an individual stream's registers. - * @see dma_tube_regs() - */ -typedef struct dma_tube_reg_map { - __io uint32 SCR; /**< Stream configuration register */ - __io uint32 SNDTR; /**< Stream number of data register */ - __io uint32 SPAR; /**< Stream peripheral address register */ - __io uint32 SM0AR; /**< Stream memory 0 address register */ - __io uint32 SM1AR; /**< Stream memory 1 address register */ - __io uint32 SFCR; /**< Stream FIFO control register */ -} dma_tube_reg_map; - -/** DMA1 stream 0 register map base pointer */ -#define DMA1S0_BASE ((struct dma_tube_reg_map*)0x40026010) -/** DMA1 stream 1 register map base pointer */ -#define DMA1S1_BASE ((struct dma_tube_reg_map*)0x40026028) -/** DMA1 stream 2 register map base pointer */ -#define DMA1S2_BASE ((struct dma_tube_reg_map*)0x40026040) -/** DMA1 stream 3 register map base pointer */ -#define DMA1S3_BASE ((struct dma_tube_reg_map*)0x40026058) -/** DMA1 stream 4 register map base pointer */ -#define DMA1S4_BASE ((struct dma_tube_reg_map*)0x40026070) -/** DMA1 stream 5 register map base pointer */ -#define DMA1S5_BASE ((struct dma_tube_reg_map*)0x40026088) -/** DMA1 stream 6 register map base pointer */ -#define DMA1S6_BASE ((struct dma_tube_reg_map*)0x400260A0) -/** DMA1 stream 7 register map base pointer */ -#define DMA1S7_BASE ((struct dma_tube_reg_map*)0x400260B8) - -/** DMA2 stream 0 register map base pointer */ -#define DMA2S0_BASE ((struct dma_tube_reg_map*)0x40026410) -/** DMA2 stream 1 register map base pointer */ -#define DMA2S1_BASE ((struct dma_tube_reg_map*)0x40026028) -/** DMA2 stream 2 register map base pointer */ -#define DMA2S2_BASE ((struct dma_tube_reg_map*)0x40026040) -/** DMA2 stream 3 register map base pointer */ -#define DMA2S3_BASE ((struct dma_tube_reg_map*)0x40026058) -/** DMA2 stream 4 register map base pointer */ -#define DMA2S4_BASE ((struct dma_tube_reg_map*)0x40026070) -/** DMA2 stream 5 register map base pointer */ -#define DMA2S5_BASE ((struct dma_tube_reg_map*)0x40026088) -/** DMA2 stream 6 register map base pointer */ -#define DMA2S6_BASE ((struct dma_tube_reg_map*)0x400260A0) -/** DMA2 stream 7 register map base pointer */ -#define DMA2S7_BASE ((struct dma_tube_reg_map*)0x400260B8) - -/* - * Register bit definitions - */ - -/* Low interrupt status register */ - -#define DMA_LISR_TCIF3_BIT 27 -#define DMA_LISR_HTIF3_BIT 26 -#define DMA_LISR_TEIF3_BIT 25 -#define DMA_LISR_DMEIF3_BIT 24 -#define DMA_LISR_FEIF3_BIT 22 -#define DMA_LISR_TCIF2_BIT 21 -#define DMA_LISR_HTIF2_BIT 20 -#define DMA_LISR_TEIF2_BIT 19 -#define DMA_LISR_DMEIF2_BIT 18 -#define DMA_LISR_FEIF2_BIT 16 -#define DMA_LISR_TCIF1_BIT 11 -#define DMA_LISR_HTIF1_BIT 10 -#define DMA_LISR_TEIF1_BIT 9 -#define DMA_LISR_DMEIF1_BIT 8 -#define DMA_LISR_FEIF1_BIT 6 -#define DMA_LISR_TCIF0_BIT 5 -#define DMA_LISR_HTIF0_BIT 4 -#define DMA_LISR_TEIF0_BIT 3 -#define DMA_LISR_DMEIF0_BIT 2 -#define DMA_LISR_FEIF0_BIT 0 - -#define DMA_LISR_TCIF3 (1U << DMA_LISR_TCIF3_BIT) -#define DMA_LISR_HTIF3 (1U << DMA_LISR_HTIF3_BIT) -#define DMA_LISR_TEIF3 (1U << DMA_LISR_TEIF3_BIT) -#define DMA_LISR_DMEIF3 (1U << DMA_LISR_DMEIF3_BIT) -#define DMA_LISR_FEIF3 (1U << DMA_LISR_FEIF3_BIT) -#define DMA_LISR_TCIF2 (1U << DMA_LISR_TCIF2_BIT) -#define DMA_LISR_HTIF2 (1U << DMA_LISR_HTIF2_BIT) -#define DMA_LISR_TEIF2 (1U << DMA_LISR_TEIF2_BIT) -#define DMA_LISR_DMEIF2 (1U << DMA_LISR_DMEIF2_BIT) -#define DMA_LISR_FEIF2 (1U << DMA_LISR_FEIF2_BIT) -#define DMA_LISR_TCIF1 (1U << DMA_LISR_TCIF1_BIT) -#define DMA_LISR_HTIF1 (1U << DMA_LISR_HTIF1_BIT) -#define DMA_LISR_TEIF1 (1U << DMA_LISR_TEIF1_BIT) -#define DMA_LISR_DMEIF1 (1U << DMA_LISR_DMEIF1_BIT) -#define DMA_LISR_FEIF1 (1U << DMA_LISR_FEIF1_BIT) -#define DMA_LISR_TCIF0 (1U << DMA_LISR_TCIF0_BIT) -#define DMA_LISR_HTIF0 (1U << DMA_LISR_HTIF0_BIT) -#define DMA_LISR_TEIF0 (1U << DMA_LISR_TEIF0_BIT) -#define DMA_LISR_DMEIF0 (1U << DMA_LISR_DMEIF0_BIT) -#define DMA_LISR_FEIF0 (1U << DMA_LISR_FEIF0_BIT) - -/* High interrupt status register */ - -#define DMA_HISR_TCIF7_BIT 27 -#define DMA_HISR_HTIF7_BIT 26 -#define DMA_HISR_TEIF7_BIT 25 -#define DMA_HISR_DMEIF7_BIT 24 -#define DMA_HISR_FEIF7_BIT 22 -#define DMA_HISR_TCIF6_BIT 21 -#define DMA_HISR_HTIF6_BIT 20 -#define DMA_HISR_TEIF6_BIT 19 -#define DMA_HISR_DMEIF6_BIT 18 -#define DMA_HISR_FEIF6_BIT 16 -#define DMA_HISR_TCIF5_BIT 11 -#define DMA_HISR_HTIF5_BIT 10 -#define DMA_HISR_TEIF5_BIT 9 -#define DMA_HISR_DMEIF5_BIT 8 -#define DMA_HISR_FEIF5_BIT 6 -#define DMA_HISR_TCIF4_BIT 5 -#define DMA_HISR_HTIF4_BIT 4 -#define DMA_HISR_TEIF4_BIT 3 -#define DMA_HISR_DMEIF4_BIT 2 -#define DMA_HISR_FEIF4_BIT 0 - -#define DMA_HISR_TCIF7 (1U << DMA_HISR_TCIF7_BIT) -#define DMA_HISR_HTIF7 (1U << DMA_HISR_HTIF7_BIT) -#define DMA_HISR_TEIF7 (1U << DMA_HISR_TEIF7_BIT) -#define DMA_HISR_DMEIF7 (1U << DMA_HISR_DMEIF7_BIT) -#define DMA_HISR_FEIF7 (1U << DMA_HISR_FEIF7_BIT) -#define DMA_HISR_TCIF6 (1U << DMA_HISR_TCIF6_BIT) -#define DMA_HISR_HTIF6 (1U << DMA_HISR_HTIF6_BIT) -#define DMA_HISR_TEIF6 (1U << DMA_HISR_TEIF6_BIT) -#define DMA_HISR_DMEIF6 (1U << DMA_HISR_DMEIF6_BIT) -#define DMA_HISR_FEIF6 (1U << DMA_HISR_FEIF6_BIT) -#define DMA_HISR_TCIF5 (1U << DMA_HISR_TCIF5_BIT) -#define DMA_HISR_HTIF5 (1U << DMA_HISR_HTIF5_BIT) -#define DMA_HISR_TEIF5 (1U << DMA_HISR_TEIF5_BIT) -#define DMA_HISR_DMEIF5 (1U << DMA_HISR_DMEIF5_BIT) -#define DMA_HISR_FEIF5 (1U << DMA_HISR_FEIF5_BIT) -#define DMA_HISR_TCIF4 (1U << DMA_HISR_TCIF4_BIT) -#define DMA_HISR_HTIF4 (1U << DMA_HISR_HTIF4_BIT) -#define DMA_HISR_TEIF4 (1U << DMA_HISR_TEIF4_BIT) -#define DMA_HISR_DMEIF4 (1U << DMA_HISR_DMEIF4_BIT) -#define DMA_HISR_FEIF4 (1U << DMA_HISR_FEIF4_BIT) - -/* Low interrupt flag clear register */ - -#define DMA_LIFCR_CTCIF3_BIT 27 -#define DMA_LIFCR_CHTIF3_BIT 26 -#define DMA_LIFCR_CTEIF3_BIT 25 -#define DMA_LIFCR_CDMEIF3_BIT 24 -#define DMA_LIFCR_CFEIF3_BIT 22 -#define DMA_LIFCR_CTCIF2_BIT 21 -#define DMA_LIFCR_CHTIF2_BIT 20 -#define DMA_LIFCR_CTEIF2_BIT 19 -#define DMA_LIFCR_CDMEIF2_BIT 18 -#define DMA_LIFCR_CFEIF2_BIT 16 -#define DMA_LIFCR_CTCIF1_BIT 11 -#define DMA_LIFCR_CHTIF1_BIT 10 -#define DMA_LIFCR_CTEIF1_BIT 9 -#define DMA_LIFCR_CDMEIF1_BIT 8 -#define DMA_LIFCR_CFEIF1_BIT 6 -#define DMA_LIFCR_CTCIF0_BIT 5 -#define DMA_LIFCR_CHTIF0_BIT 4 -#define DMA_LIFCR_CTEIF0_BIT 3 -#define DMA_LIFCR_CDMEIF0_BIT 2 -#define DMA_LIFCR_CFEIF0_BIT 0 - -#define DMA_LIFCR_CTCIF3 (1U << DMA_LIFCR_CTCIF3_BIT) -#define DMA_LIFCR_CHTIF3 (1U << DMA_LIFCR_CHTIF3_BIT) -#define DMA_LIFCR_CTEIF3 (1U << DMA_LIFCR_CTEIF3_BIT) -#define DMA_LIFCR_CDMEIF3 (1U << DMA_LIFCR_CDMEIF3_BIT) -#define DMA_LIFCR_CFEIF3 (1U << DMA_LIFCR_CFEIF3_BIT) -#define DMA_LIFCR_CTCIF2 (1U << DMA_LIFCR_CTCIF2_BIT) -#define DMA_LIFCR_CHTIF2 (1U << DMA_LIFCR_CHTIF2_BIT) -#define DMA_LIFCR_CTEIF2 (1U << DMA_LIFCR_CTEIF2_BIT) -#define DMA_LIFCR_CDMEIF2 (1U << DMA_LIFCR_CDMEIF2_BIT) -#define DMA_LIFCR_CFEIF2 (1U << DMA_LIFCR_CFEIF2_BIT) -#define DMA_LIFCR_CTCIF1 (1U << DMA_LIFCR_CTCIF1_BIT) -#define DMA_LIFCR_CHTIF1 (1U << DMA_LIFCR_CHTIF1_BIT) -#define DMA_LIFCR_CTEIF1 (1U << DMA_LIFCR_CTEIF1_BIT) -#define DMA_LIFCR_CDMEIF1 (1U << DMA_LIFCR_CDMEIF1_BIT) -#define DMA_LIFCR_CFEIF1 (1U << DMA_LIFCR_CFEIF1_BIT) -#define DMA_LIFCR_CTCIF0 (1U << DMA_LIFCR_CTCIF0_BIT) -#define DMA_LIFCR_CHTIF0 (1U << DMA_LIFCR_CHTIF0_BIT) -#define DMA_LIFCR_CTEIF0 (1U << DMA_LIFCR_CTEIF0_BIT) -#define DMA_LIFCR_CDMEIF0 (1U << DMA_LIFCR_CDMEIF0_BIT) -#define DMA_LIFCR_CFEIF0 (1U << DMA_LIFCR_CFEIF0_BIT) - -/* High interrupt flag clear regsister */ - -#define DMA_HIFCR_CTCIF7_BIT 27 -#define DMA_HIFCR_CHTIF7_BIT 26 -#define DMA_HIFCR_CTEIF7_BIT 25 -#define DMA_HIFCR_CDMEIF7_BIT 24 -#define DMA_HIFCR_CFEIF7_BIT 22 -#define DMA_HIFCR_CTCIF6_BIT 21 -#define DMA_HIFCR_CHTIF6_BIT 20 -#define DMA_HIFCR_CTEIF6_BIT 19 -#define DMA_HIFCR_CDMEIF6_BIT 18 -#define DMA_HIFCR_CFEIF6_BIT 16 -#define DMA_HIFCR_CTCIF5_BIT 11 -#define DMA_HIFCR_CHTIF5_BIT 10 -#define DMA_HIFCR_CTEIF5_BIT 9 -#define DMA_HIFCR_CDMEIF5_BIT 8 -#define DMA_HIFCR_CFEIF5_BIT 6 -#define DMA_HIFCR_CTCIF4_BIT 5 -#define DMA_HIFCR_CHTIF4_BIT 4 -#define DMA_HIFCR_CTEIF4_BIT 3 -#define DMA_HIFCR_CDMEIF4_BIT 2 -#define DMA_HIFCR_CFEIF4_BIT 0 - -#define DMA_HIFCR_CTCIF7 (1U << DMA_HIFCR_CTCIF7_BIT) -#define DMA_HIFCR_CHTIF7 (1U << DMA_HIFCR_CHTIF7_BIT) -#define DMA_HIFCR_CTEIF7 (1U << DMA_HIFCR_CTEIF7_BIT) -#define DMA_HIFCR_CDMEIF7 (1U << DMA_HIFCR_CDMEIF7_BIT) -#define DMA_HIFCR_CFEIF7 (1U << DMA_HIFCR_CFEIF7_BIT) -#define DMA_HIFCR_CTCIF6 (1U << DMA_HIFCR_CTCIF6_BIT) -#define DMA_HIFCR_CHTIF6 (1U << DMA_HIFCR_CHTIF6_BIT) -#define DMA_HIFCR_CTEIF6 (1U << DMA_HIFCR_CTEIF6_BIT) -#define DMA_HIFCR_CDMEIF6 (1U << DMA_HIFCR_CDMEIF6_BIT) -#define DMA_HIFCR_CFEIF6 (1U << DMA_HIFCR_CFEIF6_BIT) -#define DMA_HIFCR_CTCIF5 (1U << DMA_HIFCR_CTCIF5_BIT) -#define DMA_HIFCR_CHTIF5 (1U << DMA_HIFCR_CHTIF5_BIT) -#define DMA_HIFCR_CTEIF5 (1U << DMA_HIFCR_CTEIF5_BIT) -#define DMA_HIFCR_CDMEIF5 (1U << DMA_HIFCR_CDMEIF5_BIT) -#define DMA_HIFCR_CFEIF5 (1U << DMA_HIFCR_CFEIF5_BIT) -#define DMA_HIFCR_CTCIF4 (1U << DMA_HIFCR_CTCIF4_BIT) -#define DMA_HIFCR_CHTIF4 (1U << DMA_HIFCR_CHTIF4_BIT) -#define DMA_HIFCR_CTEIF4 (1U << DMA_HIFCR_CTEIF4_BIT) -#define DMA_HIFCR_CDMEIF4 (1U << DMA_HIFCR_CDMEIF4_BIT) -#define DMA_HIFCR_CFEIF4 (1U << DMA_HIFCR_CFEIF4_BIT) - -/* Stream configuration register */ - -#define DMA_SCR_CT_BIT 19 -#define DMA_SCR_DBM_BIT 18 -#define DMA_SCR_PINCOS_BIT 15 -#define DMA_SCR_MINC_BIT 10 -#define DMA_SCR_PINC_BIT 9 -#define DMA_SCR_CIRC_BIT 8 -#define DMA_SCR_PFCTRL_BIT 5 -#define DMA_SCR_TCIE_BIT 4 -#define DMA_SCR_HTIE_BIT 3 -#define DMA_SCR_TEIE_BIT 2 -#define DMA_SCR_DMEIE_BIT 1 -#define DMA_SCR_EN_BIT 0 - -#define DMA_SCR_CHSEL (0x7 << 25) -#define DMA_SCR_CHSEL_CH_0 (0x0 << 25) -#define DMA_SCR_CHSEL_CH_1 (0x1 << 25) -#define DMA_SCR_CHSEL_CH_2 (0x2 << 25) -#define DMA_SCR_CHSEL_CH_3 (0x3 << 25) -#define DMA_SCR_CHSEL_CH_4 (0x4 << 25) -#define DMA_SCR_CHSEL_CH_5 (0x5 << 25) -#define DMA_SCR_CHSEL_CH_6 (0x6 << 25) -#define DMA_SCR_CHSEL_CH_7 (0x7 << 25) -#define DMA_SCR_MBURST (0x3 << 23) -#define DMA_SCR_MBURST_SINGLE (0x0 << 23) -#define DMA_SCR_MBURST_INCR4 (0x1 << 23) -#define DMA_SCR_MBURST_INCR8 (0x2 << 23) -#define DMA_SCR_MBURST_INCR16 (0x3 << 23) -#define DMA_SCR_PBURST (0x3 << 21) -#define DMA_SCR_PBURST_SINGLE (0x0 << 21) -#define DMA_SCR_PBURST_INCR4 (0x1 << 21) -#define DMA_SCR_PBURST_INCR8 (0x2 << 21) -#define DMA_SCR_PBURST_INCR16 (0x3 << 21) -#define DMA_SCR_CT (1U << DMA_SCR_CT_BIT) -#define DMA_SCR_DBM (1U << DMA_SCR_DBM_BIT) -#define DMA_SCR_PL (0x3 << 16) -#define DMA_SCR_PL_LOW (0x0 << 16) -#define DMA_SCR_PL_MEDIUM (0x1 << 16) -#define DMA_SCR_PL_HIGH (0x2 << 16) -#define DMA_SCR_VERY_HIGH (0x3 << 16) -#define DMA_SCR_PINCOS (1U << DMA_SCR_PINCOS_BIT) -#define DMA_SCR_MSIZE (0x3 << 13) -#define DMA_SCR_MSIZE_8BITS (0x0 << 13) -#define DMA_SCR_MSIZE_16BITS (0x1 << 13) -#define DMA_SCR_MSIZE_32BITS (0x2 << 13) -#define DMA_SCR_PSIZE (0x3 << 11) -#define DMA_SCR_PSIZE_8BITS (0x0 << 11) -#define DMA_SCR_PSIZE_16BITS (0x1 << 11) -#define DMA_SCR_PSIZE_32BITS (0x2 << 11) -#define DMA_SCR_MINC (1U << DMA_SCR_MINC_BIT) -#define DMA_SCR_PINC (1U << DMA_SCR_PINC_BIT) -#define DMA_SCR_CIRC (1U << DMA_SCR_CIRC_BIT) -#define DMA_SCR_DIR (0x3 << 6) -#define DMA_SCR_DIR_PER_TO_MEM (0x0 << 6) -#define DMA_SCR_DIR_MEM_TO_PER (0x1 << 6) -#define DMA_SCR_DIR_MEM_TO_MEM (0x2 << 6) -#define DMA_SCR_PFCTRL (1U << DMA_SCR_PFCTRL_BIT) -#define DMA_SCR_TCIE (1U << DMA_SCR_TCIE_BIT) -#define DMA_SCR_HTIE (1U << DMA_SCR_HTIE_BIT) -#define DMA_SCR_TEIE (1U << DMA_SCR_TEIE_BIT) -#define DMA_SCR_DMEIE (1U << DMA_SCR_DMEIE_BIT) -#define DMA_SCR_EN (1U << DMA_SCR_EN_BIT) - -/* Stream FIFO control register */ - -#define DMA_SFCR_FEIE_BIT 7 -#define DMA_SFCR_DMDIS_BIT 2 - -#define DMA_SFCR_FEIE (1U << DMA_SFCR_FEIE_BIT) -#define DMA_SFCR_FS (0x7 << 3) -#define DMA_SFCR_FS_ZERO_TO_QUARTER (0x0 << 3) -#define DMA_SFCR_FS_QUARTER_TO_HALF (0x1 << 3) -#define DMA_SFCR_FS_HALF_TO_THREE_QUARTERS (0x2 << 3) -#define DMA_SFCR_FS_THREE_QUARTERS_TO_FULL (0x3 << 3) -#define DMA_SFCR_FS_EMPTY (0x4 << 3) -#define DMA_SFCR_FS_FULL (0x5 << 3) -#define DMA_SFCR_DMDIS (1U << DMA_SFCR_DMDIS_BIT) -#define DMA_SFCR_FTH (0x3 << 0) -#define DMA_SFCR_FTH_QUARTER_FULL (0x0 << 3) -#define DMA_SFCR_FTH_HALF_FULL (0x1 << 3) -#define DMA_SFCR_FTH_THREE_QUARTERS_FULL (0x2 << 3) -#define DMA_SFCR_FTH_FULL (0x3 << 3) - -/* - * Devices - */ - -extern dma_dev *DMA1; -extern dma_dev *DMA2; - -/* - * Other types needed by, or useful for, <libmaple/dma.h> - */ - -/** - * @brief DMA streams - * This is also the dma_tube type for STM32F2. - * @see dma_tube - */ -typedef enum dma_stream { - DMA_S0 = 0, - DMA_S1 = 1, - DMA_S2 = 2, - DMA_S3 = 3, - DMA_S4 = 4, - DMA_S5 = 5, - DMA_S6 = 6, - DMA_S7 = 7, -} dma_stream; - -/** STM32F2 dma_tube (=dma_stream) */ -#define dma_tube dma_stream - -/** - * @brief STM32F2 configuration flags for dma_tube_config. - * @see struct dma_tube_config - */ -typedef enum dma_cfg_flags { - /* NB: flags that aren't SCR bits are treated specially. */ - - /** - * Source address increment mode - * - * If this flag is set, the source address is incremented (by the - * source size) after each DMA transfer. - */ - DMA_CFG_SRC_INC = 1U << 31, - - /** - * Destination address increment mode - * - * If this flag is set, the destination address is incremented (by - * the destination size) after each DMA transfer. - */ - DMA_CFG_DST_INC = 1U << 30, - - /** - * Circular mode - * - * This mode is not available for memory-to-memory transfers. - */ - DMA_CFG_CIRC = DMA_SCR_CIRC, - - /** Transfer complete interrupt enable */ - DMA_CFG_CMPLT_IE = DMA_SCR_TCIE, - /** Transfer half-complete interrupt enable */ - DMA_CFG_HALF_CMPLT_IE = DMA_SCR_HTIE, - /** Transfer error interrupt enable */ - DMA_CFG_ERR_IE = DMA_SCR_TEIE, - /** Direct mode error interrupt enable */ - DMA_CFG_DM_ERR_IE = DMA_SCR_DMEIE, - /** FIFO error interrupt enable */ - DMA_CFG_FIFO_ERR_IE = (1U << 29), -} dma_cfg_flags; - -/** - * @brief STM32F2 DMA request sources. - * - * IMPORTANT: - * - * 1. On STM32F2, a particular dma_request_src is always tied to a - * single DMA controller, but often can be supported by multiple - * streams. For example, DMA requests from ADC1 (DMA_REQ_SRC_ADC1) can - * only be handled by DMA2, but they can go to either stream 0 or - * stream 4 (though not any other stream). If you try to use a request - * source with the wrong DMA controller or the wrong stream on - * STM32F2, dma_tube_cfg() will fail. - * - * 2. A single stream can only handle a single request source at a - * time. If you change a stream's request source later, it will stop - * serving requests from the old source. However, for some streams, - * some sources conflict with one another (when they correspond to the - * same channel on that stream), and on STM32F2, Terrible Super-Bad - * Things will happen if two conflicting request sources are active at - * the same time. - * - * @see struct dma_tube_config - * @see dma_tube_cfg() - */ -typedef enum dma_request_src { - /* These are constructed like so (though this may change, so user - * code shouldn't depend on it): - * - * Bits 0--2: Channel associated with request source - * - * Bits 3--9: rcc_clk_id of DMA controller associated with request source - * - * Bits 10--17: Bit mask of streams which can handle that request - * source. (E.g., bit 10 set means stream 0 can - * handle the source, bit 11 set means stream 1 can, - * etc.) - * - * Among other things, this is used for error checking in - * dma_tube_cfg(). If you change this bit encoding, you need to - * update the helper functions in stm32f2/dma.c. - */ -#define _DMA_STM32F2_REQ_SRC(stream_mask, clk_id, channel) \ - (((stream_mask) << 10) | ((clk_id) << 3) | (channel)) -#define _DMA_S(n) (1U << (n)) - - /* DMA1 request sources */ -#define _DMA_1_REQ_SRC(stream_mask, channel) \ - _DMA_STM32F2_REQ_SRC(stream_mask, RCC_DMA1, channel) - - /* Channel 0 */ - DMA_REQ_SRC_SPI3_RX = _DMA_1_REQ_SRC(_DMA_S(0) | _DMA_S(2), 0), - DMA_REQ_SRC_SPI2_RX = _DMA_1_REQ_SRC(_DMA_S(3), 0), - DMA_REQ_SRC_SPI2_TX = _DMA_1_REQ_SRC(_DMA_S(4), 0), - DMA_REQ_SRC_SPI3_TX = _DMA_1_REQ_SRC(_DMA_S(5) | _DMA_S(7), 0), - - /* Channel 1 */ - DMA_REQ_SRC_I2C1_RX = _DMA_1_REQ_SRC(_DMA_S(0) | _DMA_S(5), 1), - DMA_REQ_SRC_TIM7_UP = _DMA_1_REQ_SRC(_DMA_S(2) | _DMA_S(4), 1), - DMA_REQ_SRC_I2C1_TX = _DMA_1_REQ_SRC(_DMA_S(6) | _DMA_S(7), 1), - - /* Channel 2 */ - DMA_REQ_SRC_TIM4_CH1 = _DMA_1_REQ_SRC(_DMA_S(0), 2), - DMA_REQ_SRC_TIM4_CH2 = _DMA_1_REQ_SRC(_DMA_S(3), 2), - DMA_REQ_SRC_TIM4_UP = _DMA_1_REQ_SRC(_DMA_S(6), 2), - DMA_REQ_SRC_TIM4_CH3 = _DMA_1_REQ_SRC(_DMA_S(7), 2), - - /* Channel 3 */ - DMA_REQ_SRC_TIM2_UP = _DMA_1_REQ_SRC(_DMA_S(1) | _DMA_S(7), 3), - DMA_REQ_SRC_TIM2_CH3 = _DMA_1_REQ_SRC(_DMA_S(1), 3), - DMA_REQ_SRC_I2C3_RX = _DMA_1_REQ_SRC(_DMA_S(2), 3), - DMA_REQ_SRC_I2C3_TX = _DMA_1_REQ_SRC(_DMA_S(4), 3), - DMA_REQ_SRC_TIM2_CH1 = _DMA_1_REQ_SRC(_DMA_S(5), 3), - DMA_REQ_SRC_TIM2_CH2 = _DMA_1_REQ_SRC(_DMA_S(6), 3), - DMA_REQ_SRC_TIM2_CH4 = _DMA_1_REQ_SRC(_DMA_S(6) | _DMA_S(7), 3), - - /* Channel 4 */ - DMA_REQ_SRC_UART5_RX = _DMA_1_REQ_SRC(_DMA_S(0), 4), - DMA_REQ_SRC_USART3_RX = _DMA_1_REQ_SRC(_DMA_S(1), 4), - DMA_REQ_SRC_UART4_RX = _DMA_1_REQ_SRC(_DMA_S(2), 4), - DMA_REQ_SRC_USART3_TX = _DMA_1_REQ_SRC(_DMA_S(3), 4), - DMA_REQ_SRC_UART4_TX = _DMA_1_REQ_SRC(_DMA_S(4), 4), - DMA_REQ_SRC_USART2_RX = _DMA_1_REQ_SRC(_DMA_S(5), 4), - DMA_REQ_SRC_USART2_TX = _DMA_1_REQ_SRC(_DMA_S(6), 4), - DMA_REQ_SRC_UART5_TX = _DMA_1_REQ_SRC(_DMA_S(7), 4), - - /* Channel 5 */ - DMA_REQ_SRC_TIM3_CH4 = _DMA_1_REQ_SRC(_DMA_S(2), 5), - DMA_REQ_SRC_TIM3_UP = _DMA_1_REQ_SRC(_DMA_S(2), 5), - DMA_REQ_SRC_TIM3_CH1 = _DMA_1_REQ_SRC(_DMA_S(4), 5), - DMA_REQ_SRC_TIM3_TRIG = _DMA_1_REQ_SRC(_DMA_S(4), 5), - DMA_REQ_SRC_TIM3_CH2 = _DMA_1_REQ_SRC(_DMA_S(5), 5), - DMA_REQ_SRC_TIM3_CH3 = _DMA_1_REQ_SRC(_DMA_S(7), 5), - - /* Channel 6 */ - DMA_REQ_SRC_TIM5_CH3 = _DMA_1_REQ_SRC(_DMA_S(0), 6), - DMA_REQ_SRC_TIM5_UP = _DMA_1_REQ_SRC(_DMA_S(0) | _DMA_S(6), 6), - DMA_REQ_SRC_TIM5_CH4 = _DMA_1_REQ_SRC(_DMA_S(1) | _DMA_S(3), 6), - DMA_REQ_SRC_TIM5_TRIG = _DMA_1_REQ_SRC(_DMA_S(1) | _DMA_S(3), 6), - DMA_REQ_SRC_TIM5_CH1 = _DMA_1_REQ_SRC(_DMA_S(2), 6), - DMA_REQ_SRC_TIM5_CH2 = _DMA_1_REQ_SRC(_DMA_S(4), 6), - - /* Channel 7 */ - DMA_REQ_SRC_TIM6_UP = _DMA_1_REQ_SRC(_DMA_S(1), 7), - DMA_REQ_SRC_I2C2_RX = _DMA_1_REQ_SRC(_DMA_S(2) | _DMA_S(3), 7), - DMA_REQ_SRC_USART3_TX_ALTERNATE = _DMA_1_REQ_SRC(_DMA_S(4), 7), - DMA_REQ_SRC_DAC1 = _DMA_1_REQ_SRC(_DMA_S(5), 7), - DMA_REQ_SRC_DAC2 = _DMA_1_REQ_SRC(_DMA_S(6), 7), - DMA_REQ_SRC_I2C2_TX = _DMA_1_REQ_SRC(_DMA_S(7), 7), -#undef _DMA_1_REQ_SRC - - /* DMA2 request sources */ -#define _DMA_2_REQ_SRC(stream_mask, channel) \ - _DMA_STM32F2_REQ_SRC(stream_mask, RCC_DMA2, channel) - - /* Channel 0 */ - DMA_REQ_SRC_ADC1 = _DMA_2_REQ_SRC(_DMA_S(0) | _DMA_S(4), 0), - /* You can use these "DMA_REQ_SRC_TIMx_CHx_ALTERNATE" if you know - * what you're doing, but the other ones (for channels 6 and 7), - * are better, in that they don't conflict with one another. */ - DMA_REQ_SRC_TIM8_CH1_ALTERNATE = _DMA_2_REQ_SRC(_DMA_S(2), 0), - DMA_REQ_SRC_TIM8_CH2_ALTERNATE = _DMA_2_REQ_SRC(_DMA_S(2), 0), - DMA_REQ_SRC_TIM8_CH3_ALTERNATE = _DMA_2_REQ_SRC(_DMA_S(2), 0), - DMA_REQ_SRC_TIM1_CH1_ALTERNATE = _DMA_2_REQ_SRC(_DMA_S(6), 0), - DMA_REQ_SRC_TIM1_CH2_ALTERNATE = _DMA_2_REQ_SRC(_DMA_S(6), 0), - DMA_REQ_SRC_TIM1_CH3_ALTENRATE = _DMA_2_REQ_SRC(_DMA_S(6), 0), - - /* Channel 1 */ - DMA_REQ_SRC_DCMI = _DMA_2_REQ_SRC(_DMA_S(1) | _DMA_S(7), 1), - DMA_REQ_SRC_ADC2 = _DMA_2_REQ_SRC(_DMA_S(2) | _DMA_S(3), 1), - - /* Channel 2 */ - DMA_REQ_SRC_ADC3 = _DMA_2_REQ_SRC(_DMA_S(0) | _DMA_S(1), 2), - DMA_REQ_SRC_CRYP_OUT = _DMA_2_REQ_SRC(_DMA_S(5), 2), - DMA_REQ_SRC_CRYP_IN = _DMA_2_REQ_SRC(_DMA_S(6), 2), - DMA_REQ_SRC_HASH_IN = _DMA_2_REQ_SRC(_DMA_S(7), 2), - - /* Channel 3 */ - DMA_REQ_SRC_SPI1_RX = _DMA_2_REQ_SRC(_DMA_S(0) | _DMA_S(2), 3), - DMA_REQ_SRC_SPI1_TX = _DMA_2_REQ_SRC(_DMA_S(3) | _DMA_S(5), 3), - - /* Channel 4 */ - DMA_REQ_SRC_USART1_RX = _DMA_2_REQ_SRC(_DMA_S(2) | _DMA_S(5), 4), - DMA_REQ_SRC_SDIO = _DMA_2_REQ_SRC(_DMA_S(3) | _DMA_S(6), 4), - DMA_REQ_SRC_USART1_TX = _DMA_2_REQ_SRC(_DMA_S(7), 4), - - /* Channel 5 */ - DMA_REQ_SRC_USART6_RX = _DMA_2_REQ_SRC(_DMA_S(1) | _DMA_S(2), 5), - DMA_REQ_SRC_USART6_TX = _DMA_2_REQ_SRC(_DMA_S(6) | _DMA_S(7), 5), - - /* Channel 6 */ - DMA_REQ_SRC_TIM1_TRIG = _DMA_2_REQ_SRC(_DMA_S(0) | _DMA_S(4), 6), - DMA_REQ_SRC_TIM1_CH1 = _DMA_2_REQ_SRC(_DMA_S(1) | _DMA_S(3), 6), - DMA_REQ_SRC_TIM1_CH2 = _DMA_2_REQ_SRC(_DMA_S(3), 6), - DMA_REQ_SRC_TIM1_CH4 = _DMA_2_REQ_SRC(_DMA_S(4), 6), - DMA_REQ_SRC_TIM1_COM = _DMA_2_REQ_SRC(_DMA_S(4), 6), - DMA_REQ_SRC_TIM1_UP = _DMA_2_REQ_SRC(_DMA_S(5), 6), - DMA_REQ_SRC_TIM1_CH3 = _DMA_2_REQ_SRC(_DMA_S(6), 6), - - /* Channel 7 */ - DMA_REQ_SRC_TIM8_UP = _DMA_2_REQ_SRC(_DMA_S(1), 7), - DMA_REQ_SRC_TIM8_CH1 = _DMA_2_REQ_SRC(_DMA_S(2), 7), - DMA_REQ_SRC_TIM8_CH2 = _DMA_2_REQ_SRC(_DMA_S(3), 7), - DMA_REQ_SRC_TIM8_CH3 = _DMA_2_REQ_SRC(_DMA_S(4), 7), - DMA_REQ_SRC_TIM8_CH4 = _DMA_2_REQ_SRC(_DMA_S(7), 7), - DMA_REQ_SRC_TIM8_TRIG = _DMA_2_REQ_SRC(_DMA_S(7), 7), - DMA_REQ_SRC_TIM8_COM = _DMA_2_REQ_SRC(_DMA_S(7), 7), -#undef _DMA_2_REQ_SRC -#undef _DMA_S -} dma_request_src; - -/* - * Tube conveniences - */ - -static inline dma_tube_reg_map* dma_tube_regs(dma_dev *dev, - dma_tube tube) { - ASSERT(DMA_S0 <= tube && tube <= DMA_S7); - switch (dev->clk_id) { - case RCC_DMA1: - return DMA1S0_BASE + (int)tube; - case RCC_DMA2: - return DMA2S0_BASE + (int)tube; - default: - /* Can't happen */ - ASSERT(0); - return 0; - } -} - -static inline uint8 dma_is_enabled(dma_dev *dev, dma_tube tube) { - return dma_tube_regs(dev, tube)->SCR & DMA_SCR_EN; -} - -/* F2-only; available because of double-buffering. */ -void dma_set_mem_n_addr(dma_dev *dev, dma_tube tube, int n, - __io void *address); - -/** - * @brief Set memory 0 address. - * Availability: STM32F2. - * - * @param dev DMA device - * @param tube Tube whose memory 0 address to set - * @param addr Address to use as memory 0 - */ -static __always_inline void -dma_set_mem0_addr(dma_dev *dev, dma_tube tube, __io void *addr) { - dma_set_mem_n_addr(dev, tube, 0, addr); -} - -/** - * @brief Set memory 1 address. - * Availability: STM32F2. - * - * @param dev DMA device - * @param tube Tube whose memory 1 address to set - * @param addr Address to use as memory 1 - */ -static __always_inline void -dma_set_mem1_addr(dma_dev *dev, dma_tube tube, __io void *addr) { - dma_set_mem_n_addr(dev, tube, 1, addr); -} - -/* Assume the user means SM0AR in a non-double-buffered configuration. */ -static __always_inline void -dma_set_mem_addr(dma_dev *dev, dma_tube tube, __io void *addr) { - dma_set_mem0_addr(dev, tube, addr); -} - -/* SM0AR and SM1AR are treated as though they have the same size */ -static inline dma_xfer_size dma_get_mem_size(dma_dev *dev, dma_tube tube) { - return (dma_xfer_size)(dma_tube_regs(dev, tube)->SCR >> 13); -} - -static inline dma_xfer_size dma_get_per_size(dma_dev *dev, dma_tube tube) { - return (dma_xfer_size)(dma_tube_regs(dev, tube)->SCR >> 11); -} - -void dma_enable_fifo(dma_dev *dev, dma_tube tube); -void dma_disable_fifo(dma_dev *dev, dma_tube tube); - -static __always_inline int dma_is_fifo_enabled(dma_dev *dev, dma_tube tube) { - return dma_tube_regs(dev, tube)->SFCR & DMA_SFCR_DMDIS; -} - -/* - * TODO: - * - Double-buffer configuration function - * - FIFO configuration function - * - MBURST/PBURST configuration function - */ - -/* - * ISR/IFCR conveniences. - */ - -/* (undocumented) helper for reading LISR/HISR and writing - * LIFCR/HIFCR. For these registers, - * - * S0, S4: bits start at bit 0 - * S1, S5: 6 - * S2, S6: 16 - * S3, S7: 22 - * - * I can't imagine why ST didn't just use a byte for each group. The - * bits fit, and it would have made functions like these simpler and - * faster. Oh well. */ -static __always_inline uint32 _dma_sr_fcr_shift(dma_tube tube) { - switch (tube) { - case DMA_S0: /* fall through */ - case DMA_S4: - return 0; - case DMA_S1: /* fall through */ - case DMA_S5: - return 6; - case DMA_S2: /* fall through */ - case DMA_S6: - return 16; - case DMA_S3: /* fall through */ - case DMA_S7: - return 22; - } - /* Can't happen */ - ASSERT(0); - return 0; -} - -static inline uint8 dma_get_isr_bits(dma_dev *dev, dma_tube tube) { - dma_reg_map *regs = dev->regs; - __io uint32 *isr = tube > DMA_S3 ? ®s->HISR : ®s->LISR; - return (*isr >> _dma_sr_fcr_shift(tube)) & 0x3D; -} - -static inline void dma_clear_isr_bits(dma_dev *dev, dma_tube tube) { - dma_reg_map *regs = dev->regs; - __io uint32 *ifcr = tube > DMA_S3 ? ®s->HIFCR : ®s->LIFCR; - *ifcr = (0x3D << _dma_sr_fcr_shift(tube)); -} - -#undef _DMA_IRQ_BIT_SHIFT - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/exti.h b/libmaple/stm32f2/include/series/exti.h deleted file mode 100644 index 4643fcf..0000000 --- a/libmaple/stm32f2/include/series/exti.h +++ /dev/null @@ -1,46 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f1/include/series/exti.h - * @brief STM32F2 external interrupts - */ - -#ifndef _LIBMAPLE_STM32F2_EXTI_H_ -#define _LIBMAPLE_STM32F2_EXTI_H_ - -#ifdef __cpluspus -extern "C" { -#endif - -struct exti_reg_map; -#define EXTI_BASE ((struct exti_reg_map*)0x40013C00) - -#ifdef __cpluspus -} -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/flash.h b/libmaple/stm32f2/include/series/flash.h deleted file mode 100644 index a3c3933..0000000 --- a/libmaple/stm32f2/include/series/flash.h +++ /dev/null @@ -1,202 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/flash.h - * @brief STM32F2 Flash header. - * - * Provides register map, base pointer, and register bit definitions - * for the Flash controller on the STM32F2 series, along with - * series-specific configuration values. - */ - -#ifndef _LIBMAPLE_STM32F2_FLASH_H_ -#define _LIBMAPLE_STM32F2_FLASH_H_ - -#ifdef __cplusplus -extern "C"{ -#endif - -#include <libmaple/libmaple_types.h> - -/* - * Register map - */ - -/** @brief STM32F2 Flash register map type */ -typedef struct flash_reg_map { - __io uint32 ACR; /**< Access control register */ - __io uint32 KEYR; /**< Key register */ - __io uint32 OPTKEYR; /**< Option key register */ - __io uint32 SR; /**< Status register */ - __io uint32 CR; /**< Control register */ - __io uint32 OPTCR; /**< Option control register */ -} flash_reg_map; - -#define FLASH_BASE ((struct flash_reg_map*)0x40023C00) - -/* - * Register bit definitions - */ - -/* Access control register */ - -#define FLASH_ACR_DCRST_BIT 12 -#define FLASH_ACR_ICRST_BIT 11 -#define FLASH_ACR_DCEN_BIT 10 -#define FLASH_ACR_ICEN_BIT 9 -#define FLASH_ACR_PRFTEN_BIT 8 - -#define FLASH_ACR_DCRST (1U << FLASH_ACR_DCRST_BIT) -#define FLASH_ACR_ICRST (1U << FLASH_ACR_ICRST_BIT) -#define FLASH_ACR_DCEN (1U << FLASH_ACR_DCEN_BIT) -#define FLASH_ACR_ICEN (1U << FLASH_ACR_ICEN_BIT) -#define FLASH_ACR_PRFTEN (1U << FLASH_ACR_PRFTEN_BIT) -#define FLASH_ACR_LATENCY 0x7 -#define FLASH_ACR_LATENCY_0WS 0x0 -#define FLASH_ACR_LATENCY_1WS 0x1 -#define FLASH_ACR_LATENCY_2WS 0x2 -#define FLASH_ACR_LATENCY_3WS 0x3 -#define FLASH_ACR_LATENCY_4WS 0x4 -#define FLASH_ACR_LATENCY_5WS 0x5 -#define FLASH_ACR_LATENCY_6WS 0x6 -#define FLASH_ACR_LATENCY_7WS 0x7 - -/* Key register */ - -#define FLASH_KEYR_KEY1 0x45670123 -#define FLASH_KEYR_KEY2 0xCDEF89AB - -/* Option key register */ - -#define FLASH_OPTKEYR_OPTKEY1 0x08192A3B -#define FLASH_OPTKEYR_OPTKEY2 0x4C5D6E7F - -/* Status register */ - -#define FLASH_SR_BSY_BIT 16 -#define FLASH_SR_PGSERR_BIT 7 -#define FLASH_SR_PGPERR_BIT 6 -#define FLASH_SR_PGAERR_BIT 5 -#define FLASH_SR_WRPERR_BIT 4 -#define FLASH_SR_OPERR_BIT 1 -#define FLASH_SR_EOP_BIT 0 - -#define FLASH_SR_BSY (1U << FLASH_SR_BSY_BIT) -#define FLASH_SR_PGSERR (1U << FLASH_SR_PGSERR_BIT) -#define FLASH_SR_PGPERR (1U << FLASH_SR_PGPERR_BIT) -#define FLASH_SR_PGAERR (1U << FLASH_SR_PGAERR_BIT) -#define FLASH_SR_WRPERR (1U << FLASH_SR_WRPERR_BIT) -#define FLASH_SR_OPERR (1U << FLASH_SR_OPERR_BIT) -#define FLASH_SR_EOP (1U << FLASH_SR_EOP_BIT) - -/* Control register */ - -#define FLASH_CR_LOCK_BIT 31 -#define FLASH_CR_ERRIE_BIT 25 -#define FLASH_CR_EOPIE_BIT 24 -#define FLASH_CR_STRT_BIT 16 -#define FLASH_CR_MER_BIT 2 -#define FLASH_CR_SER_BIT 1 -#define FLASH_CR_PG_BIT 0 - -#define FLASH_CR_LOCK (1U << FLASH_CR_LOCK_BIT) -#define FLASH_CR_ERRIE (1U << FLASH_CR_ERRIE_BIT) -#define FLASH_CR_EOPIE (1U << FLASH_CR_EOPIE_BIT) -#define FLASH_CR_STRT (1U << FLASH_CR_STRT_BIT) - -#define FLASH_CR_PSIZE (0x3 << 8) -#define FLASH_CR_PSIZE_MUL8 (0x0 << 8) -#define FLASH_CR_PSIZE_MUL16 (0x1 << 8) -#define FLASH_CR_PSIZE_MUL32 (0x2 << 8) -#define FLASH_CR_PSIZE_MUL64 (0x3 << 8) - -#define FLASH_CR_SNB (0xF << 3) -#define FLASH_CR_SNB_0 (0x0 << 3) -#define FLASH_CR_SNB_1 (0x1 << 3) -#define FLASH_CR_SNB_2 (0x2 << 3) -#define FLASH_CR_SNB_3 (0x3 << 3) -#define FLASH_CR_SNB_4 (0x4 << 3) -#define FLASH_CR_SNB_5 (0x5 << 3) -#define FLASH_CR_SNB_6 (0x6 << 3) -#define FLASH_CR_SNB_7 (0x7 << 3) -#define FLASH_CR_SNB_8 (0x8 << 3) -#define FLASH_CR_SNB_9 (0x9 << 3) -#define FLASH_CR_SNB_10 (0xA << 3) -#define FLASH_CR_SNB_11 (0xB << 3) - -#define FLASH_CR_MER (1U << FLASH_CR_MER_BIT) -#define FLASH_CR_SER (1U << FLASH_CR_SER_BIT) -#define FLASH_CR_PG (1U << FLASH_CR_PG_BIT) - -/* Option control register */ - -#define FLASH_OPTCR_NRST_STDBY_BIT 7 -#define FLASH_OPTCR_NRST_STOP_BIT 6 -#define FLASH_OPTCR_WDG_SW_BIT 5 -#define FLASH_OPTCR_OPTSTRT_BIT 1 -#define FLASH_OPTCR_OPTLOCK_BIT 0 - -#define FLASH_OPTCR_NWRP (0x3FF << 16) - -/* Excluded: The many level 1 values */ -#define FLASH_OPTCR_RDP (0xFF << 8) -#define FLASH_OPTCR_RDP_LEVEL0 (0xAA << 8) -#define FLASH_OPTCR_RDP_LEVEL2 (0xCC << 8) - -#define FLASH_OPTCR_USER (0x7 << 5) -#define FLASH_OPTCR_nRST_STDBY (1U << FLASH_OPTCR_nRST_STDBY_BIT) -#define FLASH_OPTCR_nRST_STOP (1U << FLASH_OPTCR_nRST_STOP_BIT) -#define FLASH_OPTCR_WDG_SW (1U << FLASH_OPTCR_WDG_SW_BIT) - -#define FLASH_OPTCR_BOR_LEV (0x3 << 2) -#define FLASH_OPTCR_BOR_LEVEL3 (0x0 << 2) -#define FLASH_OPTCR_BOR_LEVEL2 (0x1 << 2) -#define FLASH_OPTCR_BOR_LEVEL1 (0x2 << 2) -#define FLASH_OPTCR_BOR_OFF (0x3 << 2) - -#define FLASH_OPTCR_OPTSTRT (1U << FLASH_OPTCR_OPTSTRT_BIT) -#define FLASH_OPTCR_OPTLOCK (1U << FLASH_OPTCR_OPTLOCK_BIT) - -/* - * Series-specific configuration values - */ - -/* Note that this value depends on a 2.7V--3.6V supply voltage */ -#define FLASH_SAFE_WAIT_STATES FLASH_WAIT_STATE_3 - -/* Flash memory features available via ACR. */ -enum { - FLASH_PREFETCH = 0x100, - FLASH_ICACHE = 0x200, - FLASH_DCACHE = 0x400, -}; - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/gpio.h b/libmaple/stm32f2/include/series/gpio.h deleted file mode 100644 index 4d0d98c..0000000 --- a/libmaple/stm32f2/include/series/gpio.h +++ /dev/null @@ -1,264 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011, 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. -*****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/gpio.h - * @brief STM32F2 GPIO support. - */ - -#ifndef _LIBMAPLE_STM32F2_GPIO_H_ -#define _LIBMAPLE_STM32F2_GPIO_H_ - -#ifdef __cplusplus -extern "C"{ -#endif - -#include <libmaple/libmaple_types.h> - -/* - * GPIO register maps and devices - */ - -/** GPIO register map type */ -typedef struct gpio_reg_map { - __io uint32 MODER; /**< Mode register */ - __io uint32 OTYPER; /**< Output type register */ - __io uint32 OSPEEDR; /**< Output speed register */ - __io uint32 PUPDR; /**< Pull-up/pull-down register */ - __io uint32 IDR; /**< Input data register */ - __io uint32 ODR; /**< Output data register */ - __io uint32 BSRR; /**< Bit set/reset register */ - __io uint32 LCKR; /**< Configuration lock register */ - __io uint32 AFRL; /**< Alternate function low register */ - __io uint32 AFRH; /**< Alternate function high register */ -} gpio_reg_map; - -/** GPIO port A register map base pointer */ -#define GPIOA_BASE ((struct gpio_reg_map*)0x40020000) -/** GPIO port B register map base pointer */ -#define GPIOB_BASE ((struct gpio_reg_map*)0x40020400) -/** GPIO port C register map base pointer */ -#define GPIOC_BASE ((struct gpio_reg_map*)0x40020800) -/** GPIO port D register map base pointer */ -#define GPIOD_BASE ((struct gpio_reg_map*)0x40020C00) -/** GPIO port E register map base pointer */ -#define GPIOE_BASE ((struct gpio_reg_map*)0x40021000) -/** GPIO port F register map base pointer */ -#define GPIOF_BASE ((struct gpio_reg_map*)0x40021400) -/** GPIO port G register map base pointer */ -#define GPIOG_BASE ((struct gpio_reg_map*)0x40021800) -/** GPIO port H register map base pointer */ -#define GPIOH_BASE ((struct gpio_reg_map*)0x40021C00) -/** GPIO port I register map base pointer */ -#define GPIOI_BASE ((struct gpio_reg_map*)0x40022000) - -struct gpio_dev; -extern struct gpio_dev* const GPIOA; -extern struct gpio_dev gpioa; -extern struct gpio_dev* const GPIOB; -extern struct gpio_dev gpiob; -extern struct gpio_dev* const GPIOC; -extern struct gpio_dev gpioc; -extern struct gpio_dev* const GPIOD; -extern struct gpio_dev gpiod; -extern struct gpio_dev* const GPIOE; -extern struct gpio_dev gpioe; -extern struct gpio_dev* const GPIOF; -extern struct gpio_dev gpiof; -extern struct gpio_dev* const GPIOG; -extern struct gpio_dev gpiog; -extern struct gpio_dev* const GPIOH; -extern struct gpio_dev gpioh; -extern struct gpio_dev* const GPIOI; -extern struct gpio_dev gpioi; - -/* - * Register bit definitions - * - * Currently, we only provide masks to be used for shifting for some - * registers, rather than repeating the same values 16 times. - */ - -/* Mode register */ - -#define GPIO_MODER_INPUT 0x0 -#define GPIO_MODER_OUTPUT 0x1 -#define GPIO_MODER_AF 0x2 -#define GPIO_MODER_ANALOG 0x3 - -/* Output type register */ - -#define GPIO_OTYPER_PP 0x0 -#define GPIO_OTYPER_OD 0x1 - -/* Output speed register */ - -#define GPIO_OSPEEDR_LOW 0x0 -#define GPIO_OSPEEDR_MED 0x1 -#define GPIO_OSPEEDR_FAST 0x2 -#define GPIO_OSPEEDR_HIGH 0x3 - -/* Pull-up/pull-down register */ - -#define GPIO_PUPDR_NOPUPD 0x0 -#define GPIO_PUPDR_PU 0x1 -#define GPIO_PUPDR_PD 0x2 - -/* Alternate function register low */ - -#define GPIO_AFRL_AF0 (0xFU << 0) -#define GPIO_AFRL_AF1 (0xFU << 4) -#define GPIO_AFRL_AF2 (0xFU << 8) -#define GPIO_AFRL_AF3 (0xFU << 12) -#define GPIO_AFRL_AF4 (0xFU << 16) -#define GPIO_AFRL_AF5 (0xFU << 20) -#define GPIO_AFRL_AF6 (0xFU << 24) -#define GPIO_AFRL_AF7 (0xFU << 28) - -/* Alternate function register high */ - -#define GPIO_AFRH_AF8 (0xFU << 0) -#define GPIO_AFRH_AF9 (0xFU << 4) -#define GPIO_AFRH_AF10 (0xFU << 8) -#define GPIO_AFRH_AF11 (0xFU << 12) -#define GPIO_AFRH_AF12 (0xFU << 16) -#define GPIO_AFRH_AF13 (0xFU << 20) -#define GPIO_AFRH_AF14 (0xFU << 24) -#define GPIO_AFRH_AF15 (0xFU << 28) - -/* - * GPIO routines - */ - -/** - * @brief GPIO pin modes - */ -typedef enum gpio_pin_mode { - GPIO_MODE_INPUT = GPIO_MODER_INPUT, /**< Input mode */ - GPIO_MODE_OUTPUT = GPIO_MODER_OUTPUT, /**< Output mode */ - GPIO_MODE_AF = GPIO_MODER_AF, /**< Alternate function mode */ - GPIO_MODE_ANALOG = GPIO_MODER_ANALOG, /**< Analog mode */ -} gpio_pin_mode; - -/** - * @brief Additional flags to be used when setting a pin's mode. - * - * Beyond the basic modes (input, general purpose output, alternate - * function, and analog), there are three parameters that can affect a - * pin's mode: - * - * 1. Output type: push/pull or open-drain. This only has an effect - * for output modes. Choices are: GPIO_MODEF_TYPE_PP (the default) - * and GPIO_MODEF_TYPE_OD. - * - * 2. Output speed: specifies the frequency at which a pin changes - * state. This only has an effect for output modes. Choices are: - * GPIO_MODEF_SPEED_LOW (default), GPIO_MODEF_SPEED_MED, - * GPIO_MODEF_SPEED_FAST, and GPIO_MODEF_SPEED_HIGH. - * - * 3. Push/pull setting: All GPIO pins have weak pull-up and pull-down - * resistors that can be enabled when the pin's mode is - * set. Choices are: GPIO_MODEF_PUPD_NONE (default), - * GPIO_MODEF_PUPD_PU, and GPIO_MODEF_PUPD_PD. - */ -typedef enum gpio_mode_flags { - /* Output type in bit 0 */ - GPIO_MODEF_TYPE_PP = GPIO_OTYPER_PP, /**< Output push/pull (default). - Applies only when the mode - specifies output. */ - GPIO_MODEF_TYPE_OD = GPIO_OTYPER_OD, /**< Output open drain. - Applies only when the mode - specifies output. */ - - /* Speed in bits 2:1 */ - GPIO_MODEF_SPEED_LOW = GPIO_OSPEEDR_LOW << 1, /**< Low speed (default): - 2 MHz. */ - GPIO_MODEF_SPEED_MED = GPIO_OSPEEDR_MED << 1, /**< Medium speed: 25 MHz. */ - GPIO_MODEF_SPEED_FAST = GPIO_OSPEEDR_FAST << 1, /**< Fast speed: 50 MHz. */ - GPIO_MODEF_SPEED_HIGH = GPIO_OSPEEDR_HIGH << 1, /**< High speed: - 100 MHz on 30 pF, - 80 MHz on 15 pF. */ - - /* Pull-up/pull-down in bits 4:3 */ - GPIO_MODEF_PUPD_NONE = GPIO_PUPDR_NOPUPD << 3, /**< No pull-up/pull-down - (default). */ - GPIO_MODEF_PUPD_PU = GPIO_PUPDR_PU << 3, /**< Pull-up */ - GPIO_MODEF_PUPD_PD = GPIO_PUPDR_PD << 3, /**< Pull-down */ -} gpio_mode_flags; - -void gpio_set_modef(struct gpio_dev *dev, - uint8 bit, - gpio_pin_mode mode, - unsigned flags); - -/** - * @brief Set the mode of a GPIO pin. - * - * Calling this function is equivalent to calling gpio_set_modef(dev, - * pin, mode, GPIO_MODE_SPEED_HIGH). Note that this overrides the - * default speed. - * - * @param dev GPIO device. - * @param bit Bit on the device whose mode to set, 0--15. - * @param mode Mode to set the pin to. - */ -static inline void gpio_set_mode(struct gpio_dev *dev, - uint8 bit, - gpio_pin_mode mode) { - gpio_set_modef(dev, bit, mode, GPIO_MODEF_SPEED_HIGH); -} - -/** - * @brief GPIO alternate functions. - * Use these to select an alternate function for a pin. - * @see gpio_set_af() - */ -typedef enum gpio_af { - GPIO_AF_SYS = 0, /**< System. */ - GPIO_AF_TIM_1_2 = 1, /**< Timers 1 and 2. */ - GPIO_AF_TIM_3_4_5 = 2, /**< Timers 3, 4, and 5. */ - GPIO_AF_TIM_8_9_10_11 = 3, /**< Timers 8 through 11. */ - GPIO_AF_I2C = 4, /**< I2C 1, 2, and 3. */ - GPIO_AF_SPI_1_2 = 5, /**< SPI1, SPI2/I2S2. */ - GPIO_AF_SPI3 = 6, /**< SPI3/I2S3. */ - GPIO_AF_USART_1_2_3 = 7, /**< USART 1, 2, and 3. */ - GPIO_AF_USART_4_5_6 = 8, /**< UART 4 and 5, USART 6. */ - GPIO_AF_CAN_1_2_TIM_12_13_14 = 9, /**< - * CAN 1 and 2, timers 12, 13, and 14. */ - GPIO_AF_USB_OTG_FS_HS = 10, /**< USB OTG HS and FS. */ - GPIO_AF_ETH = 11, /**< Ethernet MII and RMII. */ - GPIO_AF_FSMC_SDIO_OTG_FS = 12, /**< FSMC, SDIO, and USB OTG FS. */ - GPIO_AF_DCMI = 13, /**< DCMI. */ - GPIO_AF_EVENTOUT = 15, /**< EVENTOUT. */ -} gpio_af; - -void gpio_set_af(struct gpio_dev *dev, uint8 bit, gpio_af af); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/i2c.h b/libmaple/stm32f2/include/series/i2c.h deleted file mode 100644 index b231256..0000000 --- a/libmaple/stm32f2/include/series/i2c.h +++ /dev/null @@ -1,80 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2010 Perry Hung (from <libmaple/i2c.h>). - * Copyright (c) 2012 LeafLabs, LLC. - * Copyright (c) 2014 Google, Inc. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -#ifndef _LIBMAPLE_STM32F2_I2C_H_ -#define _LIBMAPLE_STM32F2_I2C_H_ - -#include <libmaple/i2c_common.h> -#include <libmaple/stm32.h> - -/* - * Register maps - */ - -/** I2C register map type */ -typedef struct i2c_reg_map { - __io uint32 CR1; /**< Control register 1 */ - __io uint32 CR2; /**< Control register 2 */ - __io uint32 OAR1; /**< Own address register 1 */ - __io uint32 OAR2; /**< Own address register 2 */ - __io uint32 DR; /**< Data register */ - __io uint32 SR1; /**< Status register 1 */ - __io uint32 SR2; /**< Status register 2 */ - __io uint32 CCR; /**< Clock control register */ - __io uint32 TRISE; /**< TRISE (rise time) register */ - __io uint32 FLTR; /**< Noise filter register */ -} i2c_reg_map; - -/** I2C1 register map base pointer */ -#define I2C1_BASE ((struct i2c_reg_map*)0x40005400) -/** I2C2 register map base pointer */ -#define I2C2_BASE ((struct i2c_reg_map*)0x40005800) -/** I2C3 register map base pointer */ -#define I2C3_BASE ((struct i2c_reg_map*)0x40005C00) - -/* - * Devices - */ - -extern i2c_dev* const I2C1; -extern i2c_dev* const I2C2; -extern i2c_dev* const I2C3; - -/* - * For internal use - */ - -static inline uint32 _i2c_bus_clk(i2c_dev *dev) { - /* All the I2C peripherals are on APB1 */ - return STM32_PCLK1 / (1000 * 1000); -} - -#undef _I2C_HAVE_IRQ_FIXUP -#undef _I2C_HAVE_DEPRECATED_I2C_REMAP - -#endif /* _LIBMAPLE_STM32F1_I2C_H_ */ diff --git a/libmaple/stm32f2/include/series/nvic.h b/libmaple/stm32f2/include/series/nvic.h deleted file mode 100644 index dc03806..0000000 --- a/libmaple/stm32f2/include/series/nvic.h +++ /dev/null @@ -1,160 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/nvic.h - * @brief STM32F2 nested vectored interrupt controller (NVIC) header. - */ - -#ifndef _LIBMAPLE_STM32F2_NVIC_H_ -#define _LIBMAPLE_STM32F2_NVIC_H_ - -#ifdef __cplusplus -extern "C"{ -#endif - -/** - * @brief STM32F2 interrupt vector table interrupt numbers. - */ -typedef enum nvic_irq_num { - NVIC_NMI = -14, /**< Non-maskable interrupt */ - NVIC_HARDFAULT = -13, /**< Hard fault (all class of fault) */ - NVIC_MEM_MANAGE = -12, /**< Memory management */ - NVIC_BUS_FAULT = -11, /**< Bus fault: prefetch fault, memory - access fault. */ - NVIC_USAGE_FAULT = -10, /**< Usage fault: Undefined instruction - or illegal state. */ - NVIC_SVC = -5, /**< System service call via SWI - instruction */ - NVIC_DEBUG_MON = -4, /**< Debug monitor */ - NVIC_PEND_SVC = -2, /**< Pendable request for system - service */ - NVIC_SYSTICK = -1, /**< System tick timer */ - NVIC_WWDG = 0, /**< Window watchdog interrupt */ - NVIC_PVD = 1, /**< PVD through EXTI line detection */ - NVIC_TAMP_STAMP = 2, /**< Tamper and TimeStamp */ - NVIC_RTC_WKUP = 3, /**< Real-time clock wakeup */ - NVIC_FLASH = 4, /**< Flash */ - NVIC_RCC = 5, /**< Reset and clock control */ - NVIC_EXTI0 = 6, /**< EXTI line 0 */ - NVIC_EXTI1 = 7, /**< EXTI line 1 */ - NVIC_EXTI2 = 8, /**< EXTI line 2 */ - NVIC_EXTI3 = 9, /**< EXTI line 3 */ - NVIC_EXTI4 = 10, /**< EXTI line 4 */ - NVIC_DMA1_STREAM0 = 11, /**< DMA1 stream 0 */ - NVIC_DMA1_STREAM1 = 12, /**< DMA1 stream 1 */ - NVIC_DMA1_STREAM2 = 13, /**< DMA1 stream 2 */ - NVIC_DMA1_STREAM3 = 14, /**< DMA1 stream 3 */ - NVIC_DMA1_STREAM4 = 15, /**< DMA1 stream 4 */ - NVIC_DMA1_STREAM5 = 16, /**< DMA1 stream 5 */ - NVIC_DMA1_STREAM6 = 17, /**< DMA1 stream 6 */ - NVIC_ADC = 18, /**< ADC */ - NVIC_CAN1_TX = 19, /**< CAN1 TX */ - NVIC_CAN1_RX0 = 20, /**< CAN1 RX0 */ - NVIC_CAN1_RX1 = 21, /**< CAN1 RX1 */ - NVIC_CAN1_SCE = 22, /**< CAN1 SCE */ - NVIC_EXTI_9_5 = 23, /**< EXTI lines [9:5] */ - NVIC_TIMER1_BRK_TIMER9 = 24, /**< Timer 1 break and timer 9 */ - NVIC_TIMER1_UP_TIMER10 = 25, /**< Timer 1 update and timer 10 */ - NVIC_TIMER1_TRG_COM_TIMER11 = 26, /**< Timer 1 trigger and commutation and - timer 11.*/ - NVIC_TIMER1_CC = 27, /**< Timer 1 capture and compare */ - NVIC_TIMER2 = 28, /**< Timer 2 */ - NVIC_TIMER3 = 29, /**< Timer 3 */ - NVIC_TIMER4 = 30, /**< Timer 4 */ - NVIC_I2C1_EV = 31, /**< I2C1 event */ - NVIC_I2C1_ER = 32, /**< I2C2 error */ - NVIC_I2C2_EV = 33, /**< I2C2 event */ - NVIC_I2C2_ER = 34, /**< I2C2 error */ - NVIC_SPI1 = 35, /**< SPI1 */ - NVIC_SPI2 = 36, /**< SPI2 */ - NVIC_USART1 = 37, /**< USART1 */ - NVIC_USART2 = 38, /**< USART2 */ - NVIC_USART3 = 39, /**< USART3 */ - NVIC_EXTI_15_10 = 40, /**< EXTI lines [15:10] */ - NVIC_RTCALARM = 41, /**< RTC alarms A and B through EXTI */ - NVIC_OTG_FS_WKUP = 42, /**< USB on-the-go full-speed wakeup - through EXTI*/ - NVIC_TIMER8_BRK_TIMER12 = 43, /**< Timer 8 break and timer 12 */ - NVIC_TIMER8_UP_TIMER13 = 44, /**< Timer 8 update and timer 13 */ - NVIC_TIMER8_TRG_COM_TIMER14 = 45, /**< Timer 8 trigger and commutation and - timer 14 */ - NVIC_TIMER8_CC = 46, /**< Timer 8 capture and compare */ - NVIC_DMA1_STREAM7 = 47, /**< DMA1 stream 7 */ - NVIC_FSMC = 48, /**< FSMC */ - NVIC_SDIO = 49, /**< SDIO */ - NVIC_TIMER5 = 50, /**< Timer 5 */ - NVIC_SPI3 = 51, /**< SPI3 */ - NVIC_UART4 = 52, /**< UART4 */ - NVIC_UART5 = 53, /**< UART5 */ - NVIC_TIMER6_DAC = 54, /**< Timer 6 and DAC underrun */ - NVIC_TIMER7 = 55, /**< Timer 7 */ - NVIC_DMA2_STREAM0 = 56, /**< DMA2 stream 0 */ - NVIC_DMA2_STREAM1 = 57, /**< DMA2 stream 1 */ - NVIC_DMA2_STREAM2 = 58, /**< DMA2 stream 2 */ - NVIC_DMA2_STREAM3 = 59, /**< DMA2 stream 3 */ - NVIC_DMA2_STREAM4 = 60, /**< DMA2 stream 4 */ - NVIC_ETH = 61, /**< Ethernet */ - NVIC_ETH_WKUP = 62, /**< Ethernet wakeup through EXTI */ - NVIC_CAN2_TX = 63, /**< CAN2 TX */ - NVIC_CAN2_RX0 = 64, /**< CAN2 RX0 */ - NVIC_CAN2_RX1 = 65, /**< CAN2 RX1 */ - NVIC_CAN2_SCE = 66, /**< CAN2 SCE */ - NVIC_OTG_FS = 67, /**< USB on-the-go full-speed */ - NVIC_DMA2_STREAM5 = 68, /**< DMA2 stream 5 */ - NVIC_DMA2_STREAM6 = 69, /**< DMA2 stream 6 */ - NVIC_DMA2_STREAM7 = 70, /**< DMA2 stream 7 */ - NVIC_USART6 = 71, /**< USART6 */ - NVIC_I2C3_EV = 72, /**< I2C3 event */ - NVIC_I2C3_ER = 73, /**< I2C3 error */ - NVIC_OTG_HS_EP1_OUT = 74, /**< USB on-the-go high-speed - endpoint 1 OUT */ - NVIC_OTG_HS_EP1_IN = 75, /**< USB on-the-go high-speed - endpoint 1 IN */ - NVIC_OTG_HS_WKUP = 76, /**< USB on-the-go high-speed wakeup - through EXTI*/ - NVIC_OTG_HS = 77, /**< USB on-the-go high-speed */ - NVIC_DCMI = 78, /**< DCMI */ - NVIC_CRYP = 79, /**< Cryptographic processor */ - NVIC_HASH_RNG = 80, /**< Hash and random number - generation */ - - /* Fake enumerator values, for compatiblity with F1. - * TODO decide if this is actually a good idea. */ - NVIC_TIMER6 = NVIC_TIMER6_DAC, /**< For compatibility with STM32F1. */ -} nvic_irq_num; - -static inline void nvic_irq_disable_all(void) { - NVIC_BASE->ICER[0] = 0xFFFFFFFF; - NVIC_BASE->ICER[1] = 0xFFFFFFFF; - NVIC_BASE->ICER[2] = 0xFFFFFFFF; -} - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/pwr.h b/libmaple/stm32f2/include/series/pwr.h deleted file mode 100644 index 96353a4..0000000 --- a/libmaple/stm32f2/include/series/pwr.h +++ /dev/null @@ -1,73 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/pwr.h - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 Power control (PWR) support. - */ - -#ifndef _LIBMAPLE_STM32F2_PWR_H_ -#define _LIBMAPLE_STM32F2_PWR_H_ - -/* - * Additional register bits - */ - -/* Control register */ - -/** - * @brief Flash power down in stop mode bit. - * Availability: STM32F2 */ -#define PWR_CR_FPDS_BIT 9 -/** - * @brief Flash power down in stop mode. - * Availability: STM32F2 */ -#define PWR_CR_FPDS (1U << PWR_CR_FPDS_BIT) - -/* PVD level selection */ -#define PWR_CR_PLS_2_0V (0x0 << 5) -#define PWR_CR_PLS_2_1V (0x1 << 5) -#define PWR_CR_PLS_2_3V (0x2 << 5) -#define PWR_CR_PLS_2_5V (0x3 << 5) -#define PWR_CR_PLS_2_6V (0x4 << 5) -#define PWR_CR_PLS_2_7V (0x5 << 5) -#define PWR_CR_PLS_2_8V (0x6 << 5) -#define PWR_CR_PLS_2_9V (0x7 << 5) - -/* Control/Status register */ - -/** Backup regulator enable bit. */ -#define PWR_CSR_BRE_BIT 9 -/** Backup regulator ready bit. */ -#define PWR_CSR_BRR_BIT 3 - -/** Backup regulator enable. */ -#define PWR_CSR_BRE (1U << PWR_CSR_BRE_BIT) -/** Backup regulator ready. */ -#define PWR_CSR_BRR (1U << PWR_CSR_BRR_BIT) - -#endif diff --git a/libmaple/stm32f2/include/series/rcc.h b/libmaple/stm32f2/include/series/rcc.h deleted file mode 100644 index 441a5a8..0000000 --- a/libmaple/stm32f2/include/series/rcc.h +++ /dev/null @@ -1,951 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/rcc.h - * @brief STM32F2 reset and clock control (RCC) support. - */ - -#ifndef _LIBMAPLE_STM32F2_RCC_H_ -#define _LIBMAPLE_STM32F2_RCC_H_ - -#ifdef __cplusplus -extern "C"{ -#endif - -#include <libmaple/libmaple_types.h> - -/* - * Register map - */ - -/** STM32F2 RCC register map type */ -typedef struct rcc_reg_map { - __io uint32 CR; /**< Clock control register */ - __io uint32 PLLCFGR; /**< PLL configuration register */ - __io uint32 CFGR; /**< Clock configuration register */ - __io uint32 CIR; /**< Clock interrupt register */ - __io uint32 AHB1RSTR; /**< AHB1 peripheral reset register */ - __io uint32 AHB2RSTR; /**< AHB2 peripheral reset register */ - __io uint32 AHB3RSTR; /**< AHB3 peripheral reset register */ - const uint32 RESERVED1; /**< Reserved */ - __io uint32 APB1RSTR; /**< APB1 peripheral reset register */ - __io uint32 APB2RSTR; /**< APB2 peripheral reset register */ - const uint32 RESERVED2; /**< Reserved */ - const uint32 RESERVED3; /**< Reserved */ - __io uint32 AHB1ENR; /**< AHB1 peripheral clock enable register */ - __io uint32 AHB2ENR; /**< AHB2 peripheral clock enable register */ - __io uint32 AHB3ENR; /**< AHB3 peripheral clock enable register */ - const uint32 RESERVED4; /**< Reserved */ - __io uint32 APB1ENR; /**< APB1 peripheral clock enable register */ - __io uint32 APB2ENR; /**< APB2 peripheral clock enable register */ - const uint32 RESERVED5; /**< Reserved */ - const uint32 RESERVED6; /**< Reserved */ - __io uint32 AHB1LPENR; /**< AHB1 peripheral clock enable in - low power mode register */ - __io uint32 AHB2LPENR; /**< AHB2 peripheral clock enable in - low power mode register */ - __io uint32 AHB3LPENR; /**< AHB3 peripheral clock enable in - low power mode register */ - const uint32 RESERVED7; /**< Reserved */ - __io uint32 APB1LPENR; /**< APB1 peripheral clock enable in - low power mode register */ - __io uint32 APB2LPENR; /**< APB2 peripheral clock enable in - low power mode register */ - const uint32 RESERVED8; /**< Reserved */ - const uint32 RESERVED9; /**< Reserved */ - __io uint32 BDCR; /**< Backup domain control register */ - __io uint32 CSR; /**< Clock control and status register */ - const uint32 RESERVED10; /**< Reserved */ - const uint32 RESERVED11; /**< Reserved */ - __io uint32 SSCGR; /**< Spread spectrum clock generation - register */ - __io uint32 PLLI2SCFGR; /**< PLLI2S configuration register */ -} rcc_reg_map; - -#define RCC_BASE ((struct rcc_reg_map*)0x40023800) - -/* - * Register bit definitions - */ - -/* Clock control register */ - -#define RCC_CR_PLLI2SRDY_BIT 27 -#define RCC_CR_PLLI2SON_BIT 26 -#define RCC_CR_PLLRDY_BIT 25 -#define RCC_CR_PLLON_BIT 24 -#define RCC_CR_CSSON_BIT 19 -#define RCC_CR_HSEBYP_BIT 18 -#define RCC_CR_HSERDY_BIT 17 -#define RCC_CR_HSEON_BIT 16 -#define RCC_CR_HSIRDY_BIT 1 -#define RCC_CR_HSION_BIT 0 - -#define RCC_CR_PLLI2SRDY (1U << RCC_CR_PLLI2SRDY_BIT) -#define RCC_CR_PLLI2SON (1U << RCC_CR_PLLI2SON_BIT) -#define RCC_CR_PLLRDY (1U << RCC_CR_PLLRDY_BIT) -#define RCC_CR_PLLON (1U << RCC_CR_PLLON_BIT) -#define RCC_CR_CSSON (1U << RCC_CR_CSSON_BIT) -#define RCC_CR_HSEBYP (1U << RCC_CR_HSEBYP_BIT) -#define RCC_CR_HSERDY (1U << RCC_CR_HSERDY_BIT) -#define RCC_CR_HSEON (1U << RCC_CR_HSEON_BIT) -#define RCC_CR_HSICAL (0xFF << 8) -#define RCC_CR_HSITRIM (0x1F << 3) -#define RCC_CR_HSIRDY (1U << RCC_CR_HSIRDY_BIT) -#define RCC_CR_HSION (1U << RCC_CR_HSION_BIT) - -/* PLL configuration register */ - -#define RCC_PLLCFGR_PLLSRC_BIT 22 - -#define RCC_PLLCFGR_PLLQ (0xF << 24) -#define RCC_PLLCFGR_PLLSRC (1U << RCC_PLLCFGR_PLLSRC_BIT) -#define RCC_PLLCFGR_PLLSRC_HSI (0x0 << RCC_PLLCFGR_PLLSRC_BIT) -#define RCC_PLLCFGR_PLLSRC_HSE (0x1 << RCC_PLLCFGR_PLLSRC_BIT) -#define RCC_PLLCFGR_PLLP (0x3 << 16) -#define RCC_PLLCFGR_PLLN (0x1FF << 6) -#define RCC_PLLCFGR_PLLM 0x1F - -/* Clock configuration register */ - -#define RCC_CFGR_I2SSRC_BIT 23 - -#define RCC_CFGR_MCO2 (0x3 << 30) -#define RCC_CFGR_MCO2_SYSCLK (0x0 << 30) -#define RCC_CFGR_MCO2_PLLI2S (0x1 << 30) -#define RCC_CFGR_MCO2_HSE (0x2 << 30) -#define RCC_CFGR_MCO2_PLL (0x3 << 30) - -#define RCC_CFGR_MCO2PRE (0x7 << 27) -#define RCC_CFGR_MCO2PRE_DIV_1 (0x0 << 27) -#define RCC_CFGR_MCO2PRE_DIV_2 (0x4 << 27) -#define RCC_CFGR_MCO2PRE_DIV_3 (0x5 << 27) -#define RCC_CFGR_MCO2PRE_DIV_4 (0x6 << 27) -#define RCC_CFGR_MCO2PRE_DIV_5 (0x7 << 27) - -#define RCC_CFGR_MCO1PRE (0x7 << 24) -#define RCC_CFGR_MCO1PRE_DIV_1 (0x0 << 24) -#define RCC_CFGR_MCO1PRE_DIV_2 (0x4 << 24) -#define RCC_CFGR_MCO1PRE_DIV_3 (0x5 << 24) -#define RCC_CFGR_MCO1PRE_DIV_4 (0x6 << 24) -#define RCC_CFGR_MCO1PRE_DIV_5 (0x7 << 24) - -#define RCC_CFGR_I2SSRC (1U << RCC_CFGR_I2SSRC_BIT) -#define RCC_CFGR_I2SSRC_PLLI2S (0 << RCC_CFGR_I2SSRC_BIT) -#define RCC_CFGR_I2SSRC_I2S_CKIN (1 << RCC_CFGR_I2SSRC_BIT) - -#define RCC_CFGR_MCO1 (0x3 << 21) -#define RCC_CFGR_MCO1_HSI (0x0 << 21) -#define RCC_CFGR_MCO1_LSE (0x1 << 21) -#define RCC_CFGR_MCO1_HSE (0x2 << 21) -#define RCC_CFGR_MCO1_PLL (0x3 << 21) - -#define RCC_CFGR_RTCPRE (0x1F << 16) - -/* Skipped: all the 0b0xx values meaning "not divided" */ -#define RCC_CFGR_PPRE2 (0x7 << 13) -#define RCC_CFGR_PPRE2_AHB_DIV_2 (0x4 << 13) -#define RCC_CFGR_PPRE2_AHB_DIV_4 (0x5 << 13) -#define RCC_CFGR_PPRE2_AHB_DIV_8 (0x6 << 13) -#define RCC_CFGR_PPRE2_AHB_DIV_16 (0x7 << 13) - -/* Skipped: all the 0b0xx values meaning "not divided" */ -#define RCC_CFGR_PPRE1 (0x7 << 10) -#define RCC_CFGR_PPRE1_AHB_DIV_2 (0x4 << 10) -#define RCC_CFGR_PPRE1_AHB_DIV_4 (0x5 << 10) -#define RCC_CFGR_PPRE1_AHB_DIV_8 (0x6 << 10) -#define RCC_CFGR_PPRE1_AHB_DIV_16 (0x7 << 10) - -/* Skipped: all the 0b0xxx values meaning "not divided" */ -#define RCC_CFGR_HPRE (0xF << 4) -#define RCC_CFGR_HPRE_SYSCLK_DIV_2 (0x8 << 4) -#define RCC_CFGR_HPRE_SYSCLK_DIV_4 (0x9 << 4) -#define RCC_CFGR_HPRE_SYSCLK_DIV_8 (0xA << 4) -#define RCC_CFGR_HPRE_SYSCLK_DIV_16 (0xB << 4) -#define RCC_CFGR_HPRE_SYSCLK_DIV_64 (0xC << 4) -#define RCC_CFGR_HPRE_SYSCLK_DIV_128 (0xD << 4) -#define RCC_CFGR_HPRE_SYSCLK_DIV_256 (0xE << 4) -#define RCC_CFGR_HPRE_SYSCLK_DIV_512 (0xF << 4) - -#define RCC_CFGR_SWS (0x3 << 2) -#define RCC_CFGR_SWS_HSI (0x0 << 2) -#define RCC_CFGR_SWS_HSE (0x1 << 2) -#define RCC_CFGR_SWS_PLL (0x2 << 2) - -#define RCC_CFGR_SW 0x3 -#define RCC_CFGR_SW_HSI 0x0 -#define RCC_CFGR_SW_HSE 0x1 -#define RCC_CFGR_SW_PLL 0x2 - -/* Clock interrupt register */ - -#define RCC_CIR_CSSC_BIT 23 - -#define RCC_CIR_PLLI2SRDYC_BIT 21 -#define RCC_CIR_PLLRDYC_BIT 20 -#define RCC_CIR_HSERDYC_BIT 19 -#define RCC_CIR_HSIRDYC_BIT 18 -#define RCC_CIR_LSERDYC_BIT 17 -#define RCC_CIR_LSIRDYC_BIT 16 - -#define RCC_CIR_PLLI2SRDYIE_BIT 13 -#define RCC_CIR_PLLRDYIE_BIT 12 -#define RCC_CIR_HSERDYIE_BIT 11 -#define RCC_CIR_HSIRDYIE_BIT 10 -#define RCC_CIR_LSERDYIE_BIT 9 -#define RCC_CIR_LSIRDYIE_BIT 8 - -#define RCC_CIR_CSSF_BIT 7 - -#define RCC_CIR_PLLI2SRDYF_BIT 5 -#define RCC_CIR_PLLRDYF_BIT 4 -#define RCC_CIR_HSERDYF_BIT 3 -#define RCC_CIR_HSIRDYF_BIT 2 -#define RCC_CIR_LSERDYF_BIT 1 -#define RCC_CIR_LSIRDYF_BIT 0 - -#define RCC_CIR_CSSC (1U << RCC_CIR_CSSC_BIT) - -#define RCC_CIR_PLLI2SRDYC (1U << RCC_CIR_PLLI2SRDYC_BIT) -#define RCC_CIR_PLLRDYC (1U << RCC_CIR_PLLRDYC_BIT) -#define RCC_CIR_HSERDYC (1U << RCC_CIR_HSERDYC_BIT) -#define RCC_CIR_HSIRDYC (1U << RCC_CIR_HSIRDYC_BIT) -#define RCC_CIR_LSERDYC (1U << RCC_CIR_LSERDYC_BIT) -#define RCC_CIR_LSIRDYC (1U << RCC_CIR_LSIRDYC_BIT) - -#define RCC_CIR_PLLI2SRDYIE (1U << RCC_CIR_PLLI2SRDYIE_BIT) -#define RCC_CIR_PLLRDYIE (1U << RCC_CIR_PLLRDYIE_BIT) -#define RCC_CIR_HSERDYIE (1U << RCC_CIR_HSERDYIE_BIT) -#define RCC_CIR_HSIRDYIE (1U << RCC_CIR_HSIRDYIE_BIT) -#define RCC_CIR_LSERDYIE (1U << RCC_CIR_LSERDYIE_BIT) -#define RCC_CIR_LSIRDYIE (1U << RCC_CIR_LSIRDYIE_BIT) - -#define RCC_CIR_CSSF (1U << RCC_CIR_CSSF_BIT) - -#define RCC_CIR_PLLI2SRDYF (1U << RCC_CIR_PLLI2SRDYF_BIT) -#define RCC_CIR_PLLRDYF (1U << RCC_CIR_PLLRDYF_BIT) -#define RCC_CIR_HSERDYF (1U << RCC_CIR_HSERDYF_BIT) -#define RCC_CIR_HSIRDYF (1U << RCC_CIR_HSIRDYF_BIT) -#define RCC_CIR_LSERDYF (1U << RCC_CIR_LSERDYF_BIT) -#define RCC_CIR_LSIRDYF (1U << RCC_CIR_LSIRDYF_BIT) - -/* AHB1 peripheral reset register */ - -#define RCC_AHB1RSTR_OTGHSRST_BIT 29 -#define RCC_AHB1RSTR_ETHMACRST_BIT 25 -#define RCC_AHB1RSTR_DMA2RST_BIT 22 -#define RCC_AHB1RSTR_DMA1RST_BIT 21 -#define RCC_AHB1RSTR_CRCRST_BIT 12 -#define RCC_AHB1RSTR_GPIOIRST_BIT 8 -#define RCC_AHB1RSTR_GPIOHRST_BIT 7 -#define RCC_AHB1RSTR_GPIOGRST_BIT 6 -#define RCC_AHB1RSTR_GPIOFRST_BIT 5 -#define RCC_AHB1RSTR_GPIOERST_BIT 4 -#define RCC_AHB1RSTR_GPIODRST_BIT 3 -#define RCC_AHB1RSTR_GPIOCRST_BIT 2 -#define RCC_AHB1RSTR_GPIOBRST_BIT 1 -#define RCC_AHB1RSTR_GPIOARST_BIT 0 - -#define RCC_AHB1RSTR_OTGHSRST (1U << RCC_AHB1RSTR_OTGHSRST_BIT) -#define RCC_AHB1RSTR_ETHMACRST (1U << RCC_AHB1RSTR_ETHMACRST_BIT) -#define RCC_AHB1RSTR_DMA2RST (1U << RCC_AHB1RSTR_DMA2RST_BIT) -#define RCC_AHB1RSTR_DMA1RST (1U << RCC_AHB1RSTR_DMA1RST_BIT) -#define RCC_AHB1RSTR_CRCRST (1U << RCC_AHB1RSTR_CRCRST_BIT) -#define RCC_AHB1RSTR_GPIOIRST (1U << RCC_AHB1RSTR_GPIOIRST_BIT) -#define RCC_AHB1RSTR_GPIOHRST (1U << RCC_AHB1RSTR_GPIOHRST_BIT) -#define RCC_AHB1RSTR_GPIOGRST (1U << RCC_AHB1RSTR_GPIOGRST_BIT) -#define RCC_AHB1RSTR_GPIOFRST (1U << RCC_AHB1RSTR_GPIOFRST_BIT) -#define RCC_AHB1RSTR_GPIOERST (1U << RCC_AHB1RSTR_GPIOERST_BIT) -#define RCC_AHB1RSTR_GPIODRST (1U << RCC_AHB1RSTR_GPIODRST_BIT) -#define RCC_AHB1RSTR_GPIOCRST (1U << RCC_AHB1RSTR_GPIOCRST_BIT) -#define RCC_AHB1RSTR_GPIOBRST (1U << RCC_AHB1RSTR_GPIOBRST_BIT) -#define RCC_AHB1RSTR_GPIOARST (1U << RCC_AHB1RSTR_GPIOARST_BIT) - -/* AHB2 peripheral reset register */ - -#define RCC_AHB2RSTR_OTGFSRST_BIT 7 -#define RCC_AHB2RSTR_RNGRST_BIT 6 -#define RCC_AHB2RSTR_HASHRST_BIT 5 -#define RCC_AHB2RSTR_CRYPRST_BIT 4 -#define RCC_AHB2RSTR_DCMIRST_BIT 0 - -#define RCC_AHB2RSTR_OTGFSRST (1U << RCC_AHB2RSTR_OTGFSRST_BIT) -#define RCC_AHB2RSTR_RNGRST (1U << RCC_AHB2RSTR_RNGRST_BIT) -#define RCC_AHB2RSTR_HASHRST (1U << RCC_AHB2RSTR_HASHRST_BIT) -#define RCC_AHB2RSTR_CRYPRST (1U << RCC_AHB2RSTR_CRYPRST_BIT) -#define RCC_AHB2RSTR_DCMIRST (1U << RCC_AHB2RSTR_DCMIRST_BIT) - -/* AHB3 peripheral reset register */ - -#define RCC_AHB3RSTR_FSMCRST_BIT 0 - -#define RCC_AHB3RSTR_FSMCRST (1U << RCC_AHB3RSTR_FSMCRST_BIT) - -/* APB1 peripheral reset register */ - -#define RCC_APB1RSTR_DACRST_BIT 29 -#define RCC_APB1RSTR_PWRRST_BIT 28 -#define RCC_APB1RSTR_CAN2RST_BIT 26 -#define RCC_APB1RSTR_CAN1RST_BIT 25 -#define RCC_APB1RSTR_I2C3RST_BIT 23 -#define RCC_APB1RSTR_I2C2RST_BIT 22 -#define RCC_APB1RSTR_I2C1RST_BIT 21 -#define RCC_APB1RSTR_UART5RST_BIT 20 -#define RCC_APB1RSTR_UART4RST_BIT 19 -#define RCC_APB1RSTR_UART3RST_BIT 18 -#define RCC_APB1RSTR_UART2RST_BIT 17 -#define RCC_APB1RSTR_SPI3RST_BIT 15 -#define RCC_APB1RSTR_SPI2RST_BIT 14 -#define RCC_APB1RSTR_WWDGRST_BIT 11 -#define RCC_APB1RSTR_TIM14RST_BIT 8 -#define RCC_APB1RSTR_TIM13RST_BIT 7 -#define RCC_APB1RSTR_TIM12RST_BIT 6 -#define RCC_APB1RSTR_TIM7RST_BIT 5 -#define RCC_APB1RSTR_TIM6RST_BIT 4 -#define RCC_APB1RSTR_TIM5RST_BIT 3 -#define RCC_APB1RSTR_TIM4RST_BIT 2 -#define RCC_APB1RSTR_TIM3RST_BIT 1 -#define RCC_APB1RSTR_TIM2RST_BIT 0 - -#define RCC_APB1RSTR_DACRST (1U << RCC_APB1RSTR_DACRST_BIT) -#define RCC_APB1RSTR_PWRRST (1U << RCC_APB1RSTR_PWRRST_BIT) -#define RCC_APB1RSTR_CAN2RST (1U << RCC_APB1RSTR_CAN2RST_BIT) -#define RCC_APB1RSTR_CAN1RST (1U << RCC_APB1RSTR_CAN1RST_BIT) -#define RCC_APB1RSTR_I2C3RST (1U << RCC_APB1RSTR_I2C3RST_BIT) -#define RCC_APB1RSTR_I2C2RST (1U << RCC_APB1RSTR_I2C2RST_BIT) -#define RCC_APB1RSTR_I2C1RST (1U << RCC_APB1RSTR_I2C1RST_BIT) -#define RCC_APB1RSTR_UART5RST (1U << RCC_APB1RSTR_UART5RST_BIT) -#define RCC_APB1RSTR_UART4RST (1U << RCC_APB1RSTR_UART4RST_BIT) -#define RCC_APB1RSTR_UART3RST (1U << RCC_APB1RSTR_UART3RST_BIT) -#define RCC_APB1RSTR_UART2RST (1U << RCC_APB1RSTR_UART2RST_BIT) -#define RCC_APB1RSTR_SPI3RST (1U << RCC_APB1RSTR_SPI3RST_BIT) -#define RCC_APB1RSTR_SPI2RST (1U << RCC_APB1RSTR_SPI2RST_BIT) -#define RCC_APB1RSTR_WWDGRST (1U << RCC_APB1RSTR_WWDGRST_BIT) -#define RCC_APB1RSTR_TIM14RST (1U << RCC_APB1RSTR_TIM14RST_BIT) -#define RCC_APB1RSTR_TIM13RST (1U << RCC_APB1RSTR_TIM13RST_BIT) -#define RCC_APB1RSTR_TIM12RST (1U << RCC_APB1RSTR_TIM12RST_BIT) -#define RCC_APB1RSTR_TIM7RST (1U << RCC_APB1RSTR_TIM7RST_BIT) -#define RCC_APB1RSTR_TIM6RST (1U << RCC_APB1RSTR_TIM6RST_BIT) -#define RCC_APB1RSTR_TIM5RST (1U << RCC_APB1RSTR_TIM5RST_BIT) -#define RCC_APB1RSTR_TIM4RST (1U << RCC_APB1RSTR_TIM4RST_BIT) -#define RCC_APB1RSTR_TIM3RST (1U << RCC_APB1RSTR_TIM3RST_BIT) -#define RCC_APB1RSTR_TIM2RST (1U << RCC_APB1RSTR_TIM2RST_BIT) - -/* APB2 peripheral reset register */ - -#define RCC_APB2RSTR_TIM11RST_BIT 18 -#define RCC_APB2RSTR_TIM10RST_BIT 17 -#define RCC_APB2RSTR_TIM9RST_BIT 16 -#define RCC_APB2RSTR_SYSCFGRST_BIT 14 -#define RCC_APB2RSTR_SPI1RST_BIT 12 -#define RCC_APB2RSTR_SDIORST_BIT 11 -#define RCC_APB2RSTR_ADCRST_BIT 8 -#define RCC_APB2RSTR_USART6RST_BIT 5 -#define RCC_APB2RSTR_USART1RST_BIT 4 -#define RCC_APB2RSTR_TIM8RST_BIT 1 -#define RCC_APB2RSTR_TIM1RST_BIT 0 - -#define RCC_APB2RSTR_TIM11RST (1U << RCC_APB2RSTR_TIM11RST_BIT) -#define RCC_APB2RSTR_TIM10RST (1U << RCC_APB2RSTR_TIM10RST_BIT) -#define RCC_APB2RSTR_TIM9RST (1U << RCC_APB2RSTR_TIM9RST_BIT) -#define RCC_APB2RSTR_SYSCFGRST (1U << RCC_APB2RSTR_SYSCFGRST_BIT) -#define RCC_APB2RSTR_SPI1RST (1U << RCC_APB2RSTR_SPI1RST_BIT) -#define RCC_APB2RSTR_SDIORST (1U << RCC_APB2RSTR_SDIORST_BIT) -#define RCC_APB2RSTR_ADCRST (1U << RCC_APB2RSTR_ADCRST_BIT) -#define RCC_APB2RSTR_USART6RST (1U << RCC_APB2RSTR_USART6RST_BIT) -#define RCC_APB2RSTR_USART1RST (1U << RCC_APB2RSTR_USART1RST_BIT) -#define RCC_APB2RSTR_TIM8RST (1U << RCC_APB2RSTR_TIM8RST_BIT) -#define RCC_APB2RSTR_TIM1RST (1U << RCC_APB2RSTR_TIM1RST_BIT) - -/* AHB1 peripheral clock enable register */ - -#define RCC_AHB1ENR_OTGHSULPIEN_BIT 30 -#define RCC_AHB1ENR_OTGHSEN_BIT 29 -#define RCC_AHB1ENR_ETHMACPTPEN_BIT 28 -#define RCC_AHB1ENR_ETHMACRXEN_BIT 27 -#define RCC_AHB1ENR_ETHMACTXEN_BIT 26 -#define RCC_AHB1ENR_ETHMACEN_BIT 25 -#define RCC_AHB1ENR_DMA2EN_BIT 22 -#define RCC_AHB1ENR_DMA1EN_BIT 21 -#define RCC_AHB1ENR_BKPSRAMEN_BIT 18 -#define RCC_AHB1ENR_CRCEN_BIT 12 -#define RCC_AHB1ENR_GPIOIEN_BIT 8 -#define RCC_AHB1ENR_GPIOHEN_BIT 7 -#define RCC_AHB1ENR_GPIOGEN_BIT 6 -#define RCC_AHB1ENR_GPIOFEN_BIT 5 -#define RCC_AHB1ENR_GPIOEEN_BIT 4 -#define RCC_AHB1ENR_GPIODEN_BIT 3 -#define RCC_AHB1ENR_GPIOCEN_BIT 2 -#define RCC_AHB1ENR_GPIOBEN_BIT 1 -#define RCC_AHB1ENR_GPIOAEN_BIT 0 - -#define RCC_AHB1ENR_OTGHSULPIEN (1U << RCC_AHB1ENR_OTGHSULPIEN_BIT) -#define RCC_AHB1ENR_OTGHSEN (1U << RCC_AHB1ENR_OTGHSEN_BIT) -#define RCC_AHB1ENR_ETHMACPTPEN (1U << RCC_AHB1ENR_ETHMACPTPEN_BIT) -#define RCC_AHB1ENR_ETHMACRXEN (1U << RCC_AHB1ENR_ETHMACRXEN_BIT) -#define RCC_AHB1ENR_ETHMACTXEN (1U << RCC_AHB1ENR_ETHMACTXEN_BIT) -#define RCC_AHB1ENR_ETHMACEN (1U << RCC_AHB1ENR_ETHMACEN_BIT) -#define RCC_AHB1ENR_DMA2EN (1U << RCC_AHB1ENR_DMA2EN_BIT) -#define RCC_AHB1ENR_DMA1EN (1U << RCC_AHB1ENR_DMA1EN_BIT) -#define RCC_AHB1ENR_BKPSRAMEN (1U << RCC_AHB1ENR_BKPSRAMEN_BIT) -#define RCC_AHB1ENR_CRCEN (1U << RCC_AHB1ENR_CRCEN_BIT) -#define RCC_AHB1ENR_GPIOIEN (1U << RCC_AHB1ENR_GPIOIEN_BIT) -#define RCC_AHB1ENR_GPIOHEN (1U << RCC_AHB1ENR_GPIOHEN_BIT) -#define RCC_AHB1ENR_GPIOGEN (1U << RCC_AHB1ENR_GPIOGEN_BIT) -#define RCC_AHB1ENR_GPIOFEN (1U << RCC_AHB1ENR_GPIOFEN_BIT) -#define RCC_AHB1ENR_GPIOEEN (1U << RCC_AHB1ENR_GPIOEEN_BIT) -#define RCC_AHB1ENR_GPIODEN (1U << RCC_AHB1ENR_GPIODEN_BIT) -#define RCC_AHB1ENR_GPIOCEN (1U << RCC_AHB1ENR_GPIOCEN_BIT) -#define RCC_AHB1ENR_GPIOBEN (1U << RCC_AHB1ENR_GPIOBEN_BIT) -#define RCC_AHB1ENR_GPIOAEN (1U << RCC_AHB1ENR_GPIOAEN_BIT) - -/* AHB2 peripheral clock enable register */ - -#define RCC_AHB2ENR_OTGFSEN_BIT 7 -#define RCC_AHB2ENR_RNGEN_BIT 6 -#define RCC_AHB2ENR_HASHEN_BIT 5 -#define RCC_AHB2ENR_CRYPEN_BIT 4 -#define RCC_AHB2ENR_DCMIEN_BIT 0 - -#define RCC_AHB2ENR_OTGFSEN (1U << RCC_AHB2ENR_OTGFSEN_BIT) -#define RCC_AHB2ENR_RNGEN (1U << RCC_AHB2ENR_RNGEN_BIT) -#define RCC_AHB2ENR_HASHEN (1U << RCC_AHB2ENR_HASHEN_BIT) -#define RCC_AHB2ENR_CRYPEN (1U << RCC_AHB2ENR_CRYPEN_BIT) -#define RCC_AHB2ENR_DCMIEN (1U << RCC_AHB2ENR_DCMIEN_BIT) - -/* AHB3 peripheral clock enable register */ - -#define RCC_AHB3ENR_FSMCEN_BIT 0 - -#define RCC_AHB3ENR_FSMCEN (1U << RCC_AHB3ENR_FSMCEN_BIT) - -/* APB1 peripheral clock enable register */ - -#define RCC_APB1ENR_DACEN_BIT 29 -#define RCC_APB1ENR_PWREN_BIT 28 -#define RCC_APB1ENR_CAN2EN_BIT 26 -#define RCC_APB1ENR_CAN1EN_BIT 25 -#define RCC_APB1ENR_I2C3EN_BIT 23 -#define RCC_APB1ENR_I2C2EN_BIT 22 -#define RCC_APB1ENR_I2C1EN_BIT 21 -#define RCC_APB1ENR_UART5EN_BIT 20 -#define RCC_APB1ENR_UART4EN_BIT 19 -#define RCC_APB1ENR_USART3EN_BIT 18 -#define RCC_APB1ENR_USART2EN_BIT 17 -#define RCC_APB1ENR_SPI3EN_BIT 15 -#define RCC_APB1ENR_SPI2EN_BIT 14 -#define RCC_APB1ENR_WWDGEN_BIT 11 -#define RCC_APB1ENR_TIM14EN_BIT 8 -#define RCC_APB1ENR_TIM13EN_BIT 7 -#define RCC_APB1ENR_TIM12EN_BIT 6 -#define RCC_APB1ENR_TIM7EN_BIT 5 -#define RCC_APB1ENR_TIM6EN_BIT 4 -#define RCC_APB1ENR_TIM5EN_BIT 3 -#define RCC_APB1ENR_TIM4EN_BIT 2 -#define RCC_APB1ENR_TIM3EN_BIT 1 -#define RCC_APB1ENR_TIM2EN_BIT 0 - -#define RCC_APB1ENR_DACEN (1U << RCC_APB1ENR_DACEN_BIT) -#define RCC_APB1ENR_PWREN (1U << RCC_APB1ENR_PWREN_BIT) -#define RCC_APB1ENR_CAN2EN (1U << RCC_APB1ENR_CAN2EN_BIT) -#define RCC_APB1ENR_CAN1EN (1U << RCC_APB1ENR_CAN1EN_BIT) -#define RCC_APB1ENR_I2C3EN (1U << RCC_APB1ENR_I2C3EN_BIT) -#define RCC_APB1ENR_I2C2EN (1U << RCC_APB1ENR_I2C2EN_BIT) -#define RCC_APB1ENR_I2C1EN (1U << RCC_APB1ENR_I2C1EN_BIT) -#define RCC_APB1ENR_UART5EN (1U << RCC_APB1ENR_UART5EN_BIT) -#define RCC_APB1ENR_UART4EN (1U << RCC_APB1ENR_UART4EN_BIT) -#define RCC_APB1ENR_USART3EN (1U << RCC_APB1ENR_USART3EN_BIT) -#define RCC_APB1ENR_USART2EN (1U << RCC_APB1ENR_USART2EN_BIT) -#define RCC_APB1ENR_SPI3EN (1U << RCC_APB1ENR_SPI3EN_BIT) -#define RCC_APB1ENR_SPI2EN (1U << RCC_APB1ENR_SPI2EN_BIT) -#define RCC_APB1ENR_WWDGEN (1U << RCC_APB1ENR_WWDGEN_BIT) -#define RCC_APB1ENR_TIM14EN (1U << RCC_APB1ENR_TIM14EN_BIT) -#define RCC_APB1ENR_TIM13EN (1U << RCC_APB1ENR_TIM13EN_BIT) -#define RCC_APB1ENR_TIM12EN (1U << RCC_APB1ENR_TIM12EN_BIT) -#define RCC_APB1ENR_TIM7EN (1U << RCC_APB1ENR_TIM7EN_BIT) -#define RCC_APB1ENR_TIM6EN (1U << RCC_APB1ENR_TIM6EN_BIT) -#define RCC_APB1ENR_TIM5EN (1U << RCC_APB1ENR_TIM5EN_BIT) -#define RCC_APB1ENR_TIM4EN (1U << RCC_APB1ENR_TIM4EN_BIT) -#define RCC_APB1ENR_TIM3EN (1U << RCC_APB1ENR_TIM3EN_BIT) -#define RCC_APB1ENR_TIM2EN (1U << RCC_APB1ENR_TIM2EN_BIT) - -/* APB2 peripheral clock enable register */ - -#define RCC_APB2ENR_TIM11EN_BIT 18 -#define RCC_APB2ENR_TIM10EN_BIT 17 -#define RCC_APB2ENR_TIM9EN_BIT 16 -#define RCC_APB2ENR_SYSCFGEN_BIT 14 -#define RCC_APB2ENR_SPI1EN_BIT 12 -#define RCC_APB2ENR_SDIOEN_BIT 11 -#define RCC_APB2ENR_ADC3EN_BIT 10 -#define RCC_APB2ENR_ADC2EN_BIT 9 -#define RCC_APB2ENR_ADC1EN_BIT 8 -#define RCC_APB2ENR_USART6EN_BIT 5 -#define RCC_APB2ENR_USART1EN_BIT 4 -#define RCC_APB2ENR_TIM8EN_BIT 1 -#define RCC_APB2ENR_TIM1EN_BIT 0 - -#define RCC_APB2ENR_TIM11EN (1U << RCC_APB2ENR_TIM11EN_BIT) -#define RCC_APB2ENR_TIM10EN (1U << RCC_APB2ENR_TIM10EN_BIT) -#define RCC_APB2ENR_TIM9EN (1U << RCC_APB2ENR_TIM9EN_BIT) -#define RCC_APB2ENR_SYSCFGEN (1U << RCC_APB2ENR_SYSCFGEN_BIT) -#define RCC_APB2ENR_SPI1EN (1U << RCC_APB2ENR_SPI1EN_BIT) -#define RCC_APB2ENR_SDIOEN (1U << RCC_APB2ENR_SDIOEN_BIT) -#define RCC_APB2ENR_ADC3EN (1U << RCC_APB2ENR_ADC3EN_BIT) -#define RCC_APB2ENR_ADC2EN (1U << RCC_APB2ENR_ADC2EN_BIT) -#define RCC_APB2ENR_ADC1EN (1U << RCC_APB2ENR_ADC1EN_BIT) -#define RCC_APB2ENR_USART6EN (1U << RCC_APB2ENR_USART6EN_BIT) -#define RCC_APB2ENR_USART1EN (1U << RCC_APB2ENR_USART1EN_BIT) -#define RCC_APB2ENR_TIM8EN (1U << RCC_APB2ENR_TIM8EN_BIT) -#define RCC_APB2ENR_TIM1EN (1U << RCC_APB2ENR_TIM1EN_BIT) - -/* AHB1 peripheral clock enable in low power mode register */ - -#define RCC_AHB1LPENR_OTGHSULPILPEN_BIT 30 -#define RCC_AHB1LPENR_OTGHSLPEN_BIT 29 -#define RCC_AHB1LPENR_ETHMACPTPLPEN_BIT 28 -#define RCC_AHB1LPENR_ETHMACRXLPEN_BIT 27 -#define RCC_AHB1LPENR_ETHMACTXLPEN_BIT 26 -#define RCC_AHB1LPENR_ETHMACLPEN_BIT 25 -#define RCC_AHB1LPENR_DMA2LPEN_BIT 22 -#define RCC_AHB1LPENR_DMA1LPEN_BIT 21 -#define RCC_AHB1LPENR_BKPSRAMLPEN_BIT 18 -#define RCC_AHB1LPENR_SRAM2LPEN_BIT 17 -#define RCC_AHB1LPENR_SRAM1LPEN_BIT 16 -#define RCC_AHB1LPENR_FLITFLPEN_BIT 15 -#define RCC_AHB1LPENR_CRCLPEN_BIT 12 -#define RCC_AHB1LPENR_GPIOILPEN_BIT 8 -#define RCC_AHB1LPENR_GPIOGLPEN_BIT 6 -#define RCC_AHB1LPENR_GPIOFLPEN_BIT 5 -#define RCC_AHB1LPENR_GPIOELPEN_BIT 4 -#define RCC_AHB1LPENR_GPIODLPEN_BIT 3 -#define RCC_AHB1LPENR_GPIOCLPEN_BIT 2 -#define RCC_AHB1LPENR_GPIOBLPEN_BIT 1 -#define RCC_AHB1LPENR_GPIOALPEN_BIT 0 - -#define RCC_AHB1LPENR_OTGHSULPILPEN (1U << RCC_AHB1LPENR_OTGHSULPILPEN_BIT) -#define RCC_AHB1LPENR_OTGHSLPEN (1U << RCC_AHB1LPENR_OTGHSLPEN_BIT) -#define RCC_AHB1LPENR_ETHMACPTPLPEN (1U << RCC_AHB1LPENR_ETHMACPTPLPEN_BIT) -#define RCC_AHB1LPENR_ETHMACRXLPEN (1U << RCC_AHB1LPENR_ETHMACRXLPEN_BIT) -#define RCC_AHB1LPENR_ETHMACTXLPEN (1U << RCC_AHB1LPENR_ETHMACTXLPEN_BIT) -#define RCC_AHB1LPENR_ETHMACLPEN (1U << RCC_AHB1LPENR_ETHMACLPEN_BIT) -#define RCC_AHB1LPENR_DMA2LPEN (1U << RCC_AHB1LPENR_DMA2LPEN_BIT) -#define RCC_AHB1LPENR_DMA1LPEN (1U << RCC_AHB1LPENR_DMA1LPEN_BIT) -#define RCC_AHB1LPENR_BKPSRAMLPEN (1U << RCC_AHB1LPENR_BKPSRAMLPEN_BIT) -#define RCC_AHB1LPENR_SRAM2LPEN (1U << RCC_AHB1LPENR_SRAM2LPEN_BIT) -#define RCC_AHB1LPENR_SRAM1LPEN (1U << RCC_AHB1LPENR_SRAM1LPEN_BIT) -#define RCC_AHB1LPENR_FLITFLPEN (1U << RCC_AHB1LPENR_FLITFLPEN_BIT) -#define RCC_AHB1LPENR_CRCLPEN (1U << RCC_AHB1LPENR_CRCLPEN_BIT) -#define RCC_AHB1LPENR_GPIOILPEN (1U << RCC_AHB1LPENR_GPIOILPEN_BIT) -#define RCC_AHB1LPENR_GPIOGLPEN (1U << RCC_AHB1LPENR_GPIOGLPEN_BIT) -#define RCC_AHB1LPENR_GPIOFLPEN (1U << RCC_AHB1LPENR_GPIOFLPEN_BIT) -#define RCC_AHB1LPENR_GPIOELPEN (1U << RCC_AHB1LPENR_GPIOELPEN_BIT) -#define RCC_AHB1LPENR_GPIODLPEN (1U << RCC_AHB1LPENR_GPIODLPEN_BIT) -#define RCC_AHB1LPENR_GPIOCLPEN (1U << RCC_AHB1LPENR_GPIOCLPEN_BIT) -#define RCC_AHB1LPENR_GPIOBLPEN (1U << RCC_AHB1LPENR_GPIOBLPEN_BIT) -#define RCC_AHB1LPENR_GPIOALPEN (1U << RCC_AHB1LPENR_GPIOALPEN_BIT) - -/* AHB2 peripheral clock enable in low power mode register */ - -#define RCC_AHB2LPENR_OTGFSLPEN_BIT 7 -#define RCC_AHB2LPENR_RNGLPEN_BIT 6 -#define RCC_AHB2LPENR_HASHLPEN_BIT 5 -#define RCC_AHB2LPENR_CRYPLPEN_BIT 4 -#define RCC_AHB2LPENR_DCMILPEN_BIT 0 - -#define RCC_AHB2LPENR_OTGFSLPEN (1U << RCC_AHB2LPENR_OTGFSLPEN_BIT) -#define RCC_AHB2LPENR_RNGLPEN (1U << RCC_AHB2LPENR_RNGLPEN_BIT) -#define RCC_AHB2LPENR_HASHLPEN (1U << RCC_AHB2LPENR_HASHLPEN_BIT) -#define RCC_AHB2LPENR_CRYPLPEN (1U << RCC_AHB2LPENR_CRYPLPEN_BIT) -#define RCC_AHB2LPENR_DCMILPEN (1U << RCC_AHB2LPENR_DCMILPEN_BIT) - -/* AHB3 peripheral clock enable in low power mode register */ - -#define RCC_AHB3LPENR_FSMCLPEN_BIT 0 - -#define RCC_AHB3LPENR_FSMCLPEN (1U << RCC_AHB3LPENR_FSMCLPEN_BIT) - -/* APB1 peripheral clock enable in low power mode register */ - -#define RCC_APB1LPENR_DACLPEN_BIT 29 -#define RCC_APB1LPENR_PWRLPEN_BIT 28 -#define RCC_APB1LPENR_CAN2LPEN_BIT 26 -#define RCC_APB1LPENR_CAN1LPEN_BIT 25 -#define RCC_APB1LPENR_I2C3LPEN_BIT 23 -#define RCC_APB1LPENR_I2C2LPEN_BIT 22 -#define RCC_APB1LPENR_I2C1LPEN_BIT 21 -#define RCC_APB1LPENR_UART5LPEN_BIT 20 -#define RCC_APB1LPENR_UART4LPEN_BIT 19 -#define RCC_APB1LPENR_USART3LPEN_BIT 18 -#define RCC_APB1LPENR_USART2LPEN_BIT 17 -#define RCC_APB1LPENR_SPI3LPEN_BIT 15 -#define RCC_APB1LPENR_SPI2LPEN_BIT 14 -#define RCC_APB1LPENR_WWDGLPEN_BIT 11 -#define RCC_APB1LPENR_TIM14LPEN_BIT 8 -#define RCC_APB1LPENR_TIM13LPEN_BIT 7 -#define RCC_APB1LPENR_TIM12LPEN_BIT 6 -#define RCC_APB1LPENR_TIM7LPEN_BIT 5 -#define RCC_APB1LPENR_TIM6LPEN_BIT 4 -#define RCC_APB1LPENR_TIM5LPEN_BIT 3 -#define RCC_APB1LPENR_TIM4LPEN_BIT 2 -#define RCC_APB1LPENR_TIM3LPEN_BIT 1 -#define RCC_APB1LPENR_TIM2LPEN_BIT 0 - -#define RCC_APB1LPENR_DACLPEN (1U << RCC_APB1LPENR_DACLPEN_BIT) -#define RCC_APB1LPENR_PWRLPEN (1U << RCC_APB1LPENR_PWRLPEN_BIT) -#define RCC_APB1LPENR_CAN2LPEN (1U << RCC_APB1LPENR_CAN2LPEN_BIT) -#define RCC_APB1LPENR_CAN1LPEN (1U << RCC_APB1LPENR_CAN1LPEN_BIT) -#define RCC_APB1LPENR_I2C3LPEN (1U << RCC_APB1LPENR_I2C3LPEN_BIT) -#define RCC_APB1LPENR_I2C2LPEN (1U << RCC_APB1LPENR_I2C2LPEN_BIT) -#define RCC_APB1LPENR_I2C1LPEN (1U << RCC_APB1LPENR_I2C1LPEN_BIT) -#define RCC_APB1LPENR_UART5LPEN (1U << RCC_APB1LPENR_UART5LPEN_BIT) -#define RCC_APB1LPENR_UART4LPEN (1U << RCC_APB1LPENR_UART4LPEN_BIT) -#define RCC_APB1LPENR_USART3LPEN (1U << RCC_APB1LPENR_USART3LPEN_BIT) -#define RCC_APB1LPENR_USART2LPEN (1U << RCC_APB1LPENR_USART2LPEN_BIT) -#define RCC_APB1LPENR_SPI3LPEN (1U << RCC_APB1LPENR_SPI3LPEN_BIT) -#define RCC_APB1LPENR_SPI2LPEN (1U << RCC_APB1LPENR_SPI2LPEN_BIT) -#define RCC_APB1LPENR_WWDGLPEN (1U << RCC_APB1LPENR_WWDGLPEN_BIT) -#define RCC_APB1LPENR_TIM14LPEN (1U << RCC_APB1LPENR_TIM14LPEN_BIT) -#define RCC_APB1LPENR_TIM13LPEN (1U << RCC_APB1LPENR_TIM13LPEN_BIT) -#define RCC_APB1LPENR_TIM12LPEN (1U << RCC_APB1LPENR_TIM12LPEN_BIT) -#define RCC_APB1LPENR_TIM7LPEN (1U << RCC_APB1LPENR_TIM7LPEN_BIT) -#define RCC_APB1LPENR_TIM6LPEN (1U << RCC_APB1LPENR_TIM6LPEN_BIT) -#define RCC_APB1LPENR_TIM5LPEN (1U << RCC_APB1LPENR_TIM5LPEN_BIT) -#define RCC_APB1LPENR_TIM4LPEN (1U << RCC_APB1LPENR_TIM4LPEN_BIT) -#define RCC_APB1LPENR_TIM3LPEN (1U << RCC_APB1LPENR_TIM3LPEN_BIT) -#define RCC_APB1LPENR_TIM2LPEN (1U << RCC_APB1LPENR_TIM2LPEN_BIT) - -/* APB2 peripheral clock enable in low power mode register */ - -#define RCC_APB2LPENR_TIM11LPEN_BIT 18 -#define RCC_APB2LPENR_TIM10LPEN_BIT 17 -#define RCC_APB2LPENR_TIM9LPEN_BIT 16 -#define RCC_APB2LPENR_SYSCFGLPEN_BIT 14 -#define RCC_APB2LPENR_SPI1LPEN_BIT 12 -#define RCC_APB2LPENR_SDIOLPEN_BIT 11 -#define RCC_APB2LPENR_ADC3LPEN_BIT 10 -#define RCC_APB2LPENR_ADC2LPEN_BIT 9 -#define RCC_APB2LPENR_ADC1LPEN_BIT 8 -#define RCC_APB2LPENR_USART6LPEN_BIT 5 -#define RCC_APB2LPENR_USART1LPEN_BIT 4 -#define RCC_APB2LPENR_TIM8LPEN_BIT 1 -#define RCC_APB2LPENR_TIM1LPEN_BIT 0 - -#define RCC_APB2LPENR_TIM11LPEN (1U << RCC_APB2LPENR_TIM11LPEN_BIT) -#define RCC_APB2LPENR_TIM10LPEN (1U << RCC_APB2LPENR_TIM10LPEN_BIT) -#define RCC_APB2LPENR_TIM9LPEN (1U << RCC_APB2LPENR_TIM9LPEN_BIT) -#define RCC_APB2LPENR_SYSCFGLPEN (1U << RCC_APB2LPENR_SYSCFGLPEN_BIT) -#define RCC_APB2LPENR_SPI1LPEN (1U << RCC_APB2LPENR_SPI1LPEN_BIT) -#define RCC_APB2LPENR_SDIOLPEN (1U << RCC_APB2LPENR_SDIOLPEN_BIT) -#define RCC_APB2LPENR_ADC3LPEN (1U << RCC_APB2LPENR_ADC3LPEN_BIT) -#define RCC_APB2LPENR_ADC2LPEN (1U << RCC_APB2LPENR_ADC2LPEN_BIT) -#define RCC_APB2LPENR_ADC1LPEN (1U << RCC_APB2LPENR_ADC1LPEN_BIT) -#define RCC_APB2LPENR_USART6LPEN (1U << RCC_APB2LPENR_USART6LPEN_BIT) -#define RCC_APB2LPENR_USART1LPEN (1U << RCC_APB2LPENR_USART1LPEN_BIT) -#define RCC_APB2LPENR_TIM8LPEN (1U << RCC_APB2LPENR_TIM8LPEN_BIT) -#define RCC_APB2LPENR_TIM1LPEN (1U << RCC_APB2LPENR_TIM1LPEN_BIT) - -/* Backup domain control register */ - -#define RCC_BDCR_BDRST_BIT 16 -#define RCC_BDCR_RTCEN_BIT 15 -#define RCC_BDCR_LSEBYP_BIT 2 -#define RCC_BDCR_LSERDY_BIT 1 -#define RCC_BDCR_LSEON_BIT 0 - -#define RCC_BDCR_BDRST (1U << RCC_BDCR_BDRST_BIT) -#define RCC_BDCR_RTCEN (1U << RCC_BDCR_RTCEN_BIT) -#define RCC_BDCR_RTCSEL (0x3 << 8) -#define RCC_BDCR_RTCSEL_NOCLOCK (0x0 << 8) -#define RCC_BDCR_RTCSEL_LSE (0x1 << 8) -#define RCC_BDCR_RTCSEL_LSI (0x2 << 8) -#define RCC_BDCR_RTCSEL_HSE_DIV (0x3 << 8) -#define RCC_BDCR_LSEBYP (1U << RCC_BDCR_LSEBYP_BIT) -#define RCC_BDCR_LSERDY (1U << RCC_BDCR_LSERDY_BIT) -#define RCC_BDCR_LSEON (1U << RCC_BDCR_LSEON_BIT) - -/* Clock control and status register */ - -#define RCC_CSR_LPWRRSTF_BIT 31 -#define RCC_CSR_WWDGRSTF_BIT 30 -#define RCC_CSR_IWDGRSTF_BIT 29 -#define RCC_CSR_SFTRSTF_BIT 28 -#define RCC_CSR_PORRSTF_BIT 27 -#define RCC_CSR_PINRSTF_BIT 26 -#define RCC_CSR_BORRSTF_BIT 25 -#define RCC_CSR_RMVF_BIT 24 -#define RCC_CSR_LSIRDY_BIT 1 -#define RCC_CSR_LSION_BIT 0 - -#define RCC_CSR_LPWRRSTF (1U << RCC_CSR_LPWRRSTF_BIT) -#define RCC_CSR_WWDGRSTF (1U << RCC_CSR_WWDGRSTF_BIT) -#define RCC_CSR_IWDGRSTF (1U << RCC_CSR_IWDGRSTF_BIT) -#define RCC_CSR_SFTRSTF (1U << RCC_CSR_SFTRSTF_BIT) -#define RCC_CSR_PORRSTF (1U << RCC_CSR_PORRSTF_BIT) -#define RCC_CSR_PINRSTF (1U << RCC_CSR_PINRSTF_BIT) -#define RCC_CSR_BORRSTF (1U << RCC_CSR_BORRSTF_BIT) -#define RCC_CSR_RMVF (1U << RCC_CSR_RMVF_BIT) -#define RCC_CSR_LSIRDY (1U << RCC_CSR_LSIRDY_BIT) -#define RCC_CSR_LSION (1U << RCC_CSR_LSION_BIT) - -/* Spread spectrum clock generation register */ - -#define RCC_SSCGR_SSCGEN_BIT 31 -#define RCC_SSCGR_SPREADSEL_BIT 30 - -#define RCC_SSCGR_SSCGEN (1U << RCC_SSCGR_SSCGEN_BIT) -#define RCC_SSCGR_SPREADSEL (1U << RCC_SSCGR_SPREADSEL_BIT) -#define RCC_SSCGR_SPREADSEL_CENTER (0x0 << RCC_SSCGR_SPREADSEL_BIT) -#define RCC_SSCGR_SPREADSEL_DOWN (0x1 << RCC_SSCGR_SPREADSEL_BIT) -#define RCC_SSCGR_INCSTEP (0xFFF << 16) -#define RCC_SSCGR_MODPER 0xFFFF - -/* PLLI2S configuration register */ - -#define RCC_PLLI2SCFGR_PLLI2SR (0x7 << 28) -#define RCC_PLLI2SCFGR_PLLI2SN (0x1FF << 6) - -/* - * Clock sources, domains, and peripheral clock IDs. - */ - -/** - * @brief STM32F2 clock sources. - */ -typedef enum rcc_clk { - RCC_CLK_PLLI2S = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | - RCC_CR_PLLI2SON_BIT), /**< Dedicated PLL - for I2S. */ - RCC_CLK_PLL = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | - RCC_CR_PLLON_BIT), /**< Main PLL, clocked by - HSI or HSE. */ - RCC_CLK_HSE = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | - RCC_CR_HSEON_BIT), /**< High speed external. */ - RCC_CLK_HSI = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | - RCC_CR_HSION_BIT), /**< High speed internal. */ - RCC_CLK_LSE = (uint16)((offsetof(struct rcc_reg_map, BDCR) << 8) | - RCC_BDCR_LSEON_BIT), /**< Low-speed external - * (32.768 KHz). */ - RCC_CLK_LSI = (uint16)((offsetof(struct rcc_reg_map, CSR) << 8) | - RCC_CSR_LSION_BIT), /**< Low-speed internal - * (approximately 32 KHz). */ -} rcc_clk; - -/** - * @brief STM32F2 rcc_clk_id. - */ -typedef enum rcc_clk_id { - RCC_ADC1, - RCC_ADC2, - RCC_ADC3, - RCC_BKPSRAM, - RCC_CAN1, - RCC_CAN2, - RCC_CRC, - RCC_CRYP, - RCC_DAC, - RCC_DCMI, - RCC_DMA1, - RCC_DMA2, - RCC_ETHMAC, - RCC_ETHMACPTP, - RCC_ETHMACRX, - RCC_ETHMACTX, - RCC_FSMC, - RCC_GPIOA, - RCC_GPIOB, - RCC_GPIOC, - RCC_GPIOD, - RCC_GPIOE, - RCC_GPIOF, - RCC_GPIOG, - RCC_GPIOH, - RCC_GPIOI, - RCC_HASH, - RCC_I2C1, - RCC_I2C2, - RCC_I2C3, - RCC_OTGFS, - RCC_OTGHS, - RCC_OTGHSULPI, - RCC_PWR, - RCC_RNG, - RCC_SDIO, - RCC_SPI1, - RCC_SPI2, - RCC_SPI3, - RCC_SYSCFG, - RCC_TIMER1, - RCC_TIMER10, - RCC_TIMER11, - RCC_TIMER12, - RCC_TIMER13, - RCC_TIMER14, - RCC_TIMER2, - RCC_TIMER3, - RCC_TIMER4, - RCC_TIMER5, - RCC_TIMER6, - RCC_TIMER7, - RCC_TIMER8, - RCC_TIMER9, - RCC_USART1, - RCC_USART2, - RCC_USART3, - RCC_UART4, - RCC_UART5, - RCC_USART6, - RCC_WWDG, -} rcc_clk_id; - -/** - * @brief STM32F2 PLL entry clock source - * @see rcc_configure_pll() - */ -typedef enum rcc_pllsrc { - RCC_PLLSRC_HSI = 0, - RCC_PLLSRC_HSE = RCC_PLLCFGR_PLLSRC, -} rcc_pllsrc; - -/** - * @brief STM32F2 Peripheral clock domains. - */ -typedef enum rcc_clk_domain { - RCC_APB1, - RCC_APB2, - RCC_AHB1, - RCC_AHB2, - RCC_AHB3, -} rcc_clk_domain; - -/* - * Prescalers and dividers. - */ - -/** - * @brief STM32F2 Prescaler identifiers. - */ -typedef enum rcc_prescaler { - RCC_PRESCALER_MCO2, - RCC_PRESCALER_MCO1, - RCC_PRESCALER_RTC, - RCC_PRESCALER_APB2, - RCC_PRESCALER_APB1, - RCC_PRESCALER_AHB -} rcc_prescaler; - -/** - * @brief STM32F2 MCO2 prescaler dividers. - */ -typedef enum rcc_mco2_divider { - RCC_MCO2_DIV_1 = RCC_CFGR_MCO2PRE_DIV_1, - RCC_MCO2_DIV_2 = RCC_CFGR_MCO2PRE_DIV_2, - RCC_MCO2_DIV_3 = RCC_CFGR_MCO2PRE_DIV_3, - RCC_MCO2_DIV_4 = RCC_CFGR_MCO2PRE_DIV_4, - RCC_MCO2_DIV_5 = RCC_CFGR_MCO2PRE_DIV_5, -} rcc_mco2_divider; - -/** - * @brief STM32F2 MCO1 prescaler dividers. - */ -typedef enum rcc_mco1_divider { - RCC_MCO1_DIV_1 = RCC_CFGR_MCO1PRE_DIV_1, - RCC_MCO1_DIV_2 = RCC_CFGR_MCO1PRE_DIV_2, - RCC_MCO1_DIV_3 = RCC_CFGR_MCO1PRE_DIV_3, - RCC_MCO1_DIV_4 = RCC_CFGR_MCO1PRE_DIV_4, - RCC_MCO1_DIV_5 = RCC_CFGR_MCO1PRE_DIV_5, -} rcc_mco1_divider; - -/** - * @brief STM32F2 RTC prescaler dividers. - */ -typedef enum rcc_rtc_divider { /* FIXME [0.0.13] TODO */ - RCC_RTC_DIV_TODO = 0xFFFFFFFF, -} rcc_rtc_divider; - -/** - * @brief STM32F2 AP2 prescaler dividers. - */ -typedef enum rcc_apb2_divider { - RCC_APB2_HCLK_DIV_1 = 0, - RCC_APB2_HCLK_DIV_2 = RCC_CFGR_PPRE2_AHB_DIV_2, - RCC_APB2_HCLK_DIV_4 = RCC_CFGR_PPRE2_AHB_DIV_4, - RCC_APB2_HCLK_DIV_8 = RCC_CFGR_PPRE2_AHB_DIV_8, - RCC_APB2_HCLK_DIV_16 = RCC_CFGR_PPRE2_AHB_DIV_16, -} rcc_apb2_divider; - -/** - * @brief STM32F2 APB1 prescaler dividers. - */ -typedef enum rcc_apb1_divider { - RCC_APB1_HCLK_DIV_1 = 0, - RCC_APB1_HCLK_DIV_2 = RCC_CFGR_PPRE1_AHB_DIV_2, - RCC_APB1_HCLK_DIV_4 = RCC_CFGR_PPRE1_AHB_DIV_4, - RCC_APB1_HCLK_DIV_8 = RCC_CFGR_PPRE1_AHB_DIV_8, - RCC_APB1_HCLK_DIV_16 = RCC_CFGR_PPRE1_AHB_DIV_16, -} rcc_apb1_divider; - -/** - * @brief STM32F2 AHB prescaler dividers. - */ -typedef enum rcc_ahb_divider { - RCC_AHB_SYSCLK_DIV_1 = 0, - RCC_AHB_SYSCLK_DIV_2 = RCC_CFGR_HPRE_SYSCLK_DIV_2, - RCC_AHB_SYSCLK_DIV_4 = RCC_CFGR_HPRE_SYSCLK_DIV_4, - RCC_AHB_SYSCLK_DIV_8 = RCC_CFGR_HPRE_SYSCLK_DIV_8, - RCC_AHB_SYSCLK_DIV_16 = RCC_CFGR_HPRE_SYSCLK_DIV_16, - RCC_AHB_SYSCLK_DIV_64 = RCC_CFGR_HPRE_SYSCLK_DIV_64, - RCC_AHB_SYSCLK_DIV_128 = RCC_CFGR_HPRE_SYSCLK_DIV_128, - RCC_AHB_SYSCLK_DIV_256 = RCC_CFGR_HPRE_SYSCLK_DIV_256, - RCC_AHB_SYSCLK_DIV_512 = RCC_CFGR_HPRE_SYSCLK_DIV_512, -} rcc_ahb_divider; - -/** - * @brief STM32F2 PLL configuration values. - * Point to one of these with the "data" field in a struct rcc_pll_cfg. - * @see struct rcc_pll_cfg. - */ -typedef struct stm32f2_rcc_pll_data { - uint8 pllq; /**< - * @brief PLLQ value. - * Allowed values: 4, 5, ..., 15. */ - uint8 pllp; /**< - * @brief PLLP value. - * Allowed values: 2, 4, 6, 8. */ - uint16 plln; /**< - * @brief PLLN value. - * Allowed values: 192, 193, ..., 432. */ - uint8 pllm; /**< - * @brief PLLM value. - * Allowed values: 2, 3, ..., 63. */ -} stm32f2_rcc_pll_data; - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/spi.h b/libmaple/stm32f2/include/series/spi.h deleted file mode 100644 index 7b9f94a..0000000 --- a/libmaple/stm32f2/include/series/spi.h +++ /dev/null @@ -1,88 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/spi.h - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 SPI/I2S series header. - */ - -#ifndef _LIBMAPLE_STM32F2_SPI_H_ -#define _LIBMAPLE_STM32F2_SPI_H_ - -#include <libmaple/gpio.h> /* for gpio_af */ - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Register map base pointers - */ - -struct spi_reg_map; - -#define SPI1_BASE ((struct spi_reg_map*)0x40013000) -#define SPI2_BASE ((struct spi_reg_map*)0x40003800) -#define SPI3_BASE ((struct spi_reg_map*)0x40003C00) - -/* - * Register bit definitions - */ - -/* Control register 2 */ - -#define SPI_CR2_FRF_BIT 4 - -#define SPI_CR2_FRF (1U << SPI_CR2_FRF_BIT) - -/* Status register */ - -#define SPI_SR_TIFRFE_BIT 8 - -#define SPI_SR_TIFRFE (1U << SPI_SR_TIFRFE_BIT) - -/* - * Device pointers - */ - -struct spi_dev; - -extern struct spi_dev *SPI1; -extern struct spi_dev *SPI2; -extern struct spi_dev *SPI3; - -/* - * Routines - */ - -gpio_af spi_get_af(struct spi_dev *dev); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/stm32.h b/libmaple/stm32f2/include/series/stm32.h deleted file mode 100644 index 180ab30..0000000 --- a/libmaple/stm32f2/include/series/stm32.h +++ /dev/null @@ -1,77 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/stm32.h - * @brief STM32F2 chip- and series-specific definitions. - */ - -#ifndef _LIBMAPLE_STM32F2_STM32_H_ -#define _LIBMAPLE_STM32F2_STM32_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Chip configuration - */ - -#ifndef STM32_PCLK1 -#define STM32_PCLK1 30000000U -#endif - -#ifndef STM32_PCLK2 -#define STM32_PCLK2 60000000U -#endif - -#ifndef STM32_DELAY_US_MULT -#define STM32_DELAY_US_MULT 20 /* FIXME: dummy value. */ -#endif - -/* - * Series- and MCU-specific values - */ - -#define STM32_MCU_SERIES STM32_SERIES_F2 -#define STM32_NR_INTERRUPTS 81 -#define STM32_HAVE_FSMC 1 -#define STM32_HAVE_USB 1 -#define STM32_HAVE_DAC 1 - -#if defined(MCU_STM32F207IC) || defined(MCU_STM32F207IG) -# define STM32_NR_GPIO_PORTS 9 -# define STM32_TIMER_MASK 0x7FFE /* TIMER1-TIMER14. */ -# define STM32_SRAM_END ((void*)0x20020000) -#else -#warning "Unsupported or unspecified STM32F2 MCU." -#endif - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libmaple/stm32f2/include/series/timer.h b/libmaple/stm32f2/include/series/timer.h deleted file mode 100644 index a7ac276..0000000 --- a/libmaple/stm32f2/include/series/timer.h +++ /dev/null @@ -1,176 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011,2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/timer.h - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 timer support. - */ - -#ifndef _LIBMAPLE_STM32F2_TIMER_H_ -#define _LIBMAPLE_STM32F2_TIMER_H_ - -#include <libmaple/libmaple_types.h> -#include <libmaple/gpio.h> /* for gpio_af */ - -/* - * Register maps and base pointers - */ - -/** - * @brief STM32F2 general purpose timer register map type - * - * Note that not all general purpose timers have all of these - * registers. Consult your chip's reference manual for the details. - */ -typedef struct timer_gen_reg_map { - __io uint32 CR1; /**< Control register 1 */ - __io uint32 CR2; /**< Control register 2 */ - __io uint32 SMCR; /**< Slave mode control register */ - __io uint32 DIER; /**< DMA/Interrupt enable register */ - __io uint32 SR; /**< Status register */ - __io uint32 EGR; /**< Event generation register */ - __io uint32 CCMR1; /**< Capture/compare mode register 1 */ - __io uint32 CCMR2; /**< Capture/compare mode register 2 */ - __io uint32 CCER; /**< Capture/compare enable register */ - __io uint32 CNT; /**< Counter */ - __io uint32 PSC; /**< Prescaler */ - __io uint32 ARR; /**< Auto-reload register */ - const uint32 RESERVED1; /**< Reserved */ - __io uint32 CCR1; /**< Capture/compare register 1 */ - __io uint32 CCR2; /**< Capture/compare register 2 */ - __io uint32 CCR3; /**< Capture/compare register 3 */ - __io uint32 CCR4; /**< Capture/compare register 4 */ - const uint32 RESERVED2; /**< Reserved */ - __io uint32 DCR; /**< DMA control register */ - __io uint32 DMAR; /**< DMA address for full transfer */ - __io uint32 OR; /**< Option register. */ -} timer_gen_reg_map; - -struct timer_adv_reg_map; -struct timer_bas_reg_map; - -/** Timer 1 register map base pointer */ -#define TIMER1_BASE ((struct timer_adv_reg_map*)0x40010000) -/** Timer 2 register map base pointer */ -#define TIMER2_BASE ((struct timer_gen_reg_map*)0x40000000) -/** Timer 3 register map base pointer */ -#define TIMER3_BASE ((struct timer_gen_reg_map*)0x40000400) -/** Timer 4 register map base pointer */ -#define TIMER4_BASE ((struct timer_gen_reg_map*)0x40000800) -/** Timer 5 register map base pointer */ -#define TIMER5_BASE ((struct timer_gen_reg_map*)0x40000C00) -/** Timer 6 register map base pointer */ -#define TIMER6_BASE ((struct timer_bas_reg_map*)0x40001000) -/** Timer 7 register map base pointer */ -#define TIMER7_BASE ((struct timer_bas_reg_map*)0x40001400) -/** Timer 8 register map base pointer */ -#define TIMER8_BASE ((struct timer_adv_reg_map*)0x40010400) -/** Timer 9 register map base pointer */ -#define TIMER9_BASE ((struct timer_gen_reg_map*)0x40014000) -/** Timer 10 register map base pointer */ -#define TIMER10_BASE ((struct timer_gen_reg_map*)0x40014400) -/** Timer 11 register map base pointer */ -#define TIMER11_BASE ((struct timer_gen_reg_map*)0x40014800) -/** Timer 12 register map base pointer */ -#define TIMER12_BASE ((struct timer_gen_reg_map*)0x40001800) -/** Timer 13 register map base pointer */ -#define TIMER13_BASE ((struct timer_gen_reg_map*)0x40001C00) -/** Timer 14 register map base pointer */ -#define TIMER14_BASE ((struct timer_gen_reg_map*)0x40002000) - -/* - * Register bit definitions - */ - -/* TIM2 option register */ - -/** Timer 2 option register internal trigger 1 remap */ -#define TIMER2_OR_ITR1_RMP (0x3 << 10) -/** Timer 2 OR internal trigger 1: TIM8_TRGOUT */ -#define TIMER2_OR_ITR1_RMP_TIM8_TRGOUT (0x0 << 10) -/** Timer 2 OR internal trigger 1: Ethernet PTP trigger output */ -#define TIMER2_OR_ITR1_RMP_PTP_TRGOUT (0x1 << 10) -/** Timer 2 OR internal trigger 1: USB OTG full speed start of frame */ -#define TIMER2_OR_ITR1_RMP_OTG_FS_SOF (0x2 << 10) -/** Timer 2 OR internal trigger 1: USB OTG high speed start of frame */ -#define TIMER2_OR_ITR1_RMP_OTG_HS_SOF (0x3 << 10) - -/* TIM5 option register */ - -/** - * Timer 5 option register input 4 remap. - * - * These bits control whether TIM5_CH4 is connected to a GPIO or a - * clock. Connecting to a GPIO is the normal mode, useful for e.g. PWM - * generation or input pulse duration measurement. Connecting to a - * clock is useful for calibrating that clock. - */ -#define TIMER5_OR_TI4_RMP (0x3 << 6) -/** - * Timer 5 OR input 4: Timer 5 channel 4 connected to GPIO. */ -#define TIMER5_OR_TI4_RMP_GPIO (0x0 << 6) -/** - * Timer 5 OR input 4: low speed internal clock (LSI) is connected to - * TIM5_CH4. */ -#define TIMER5_OR_TI4_RMP_LSI (0x1 << 6) -/** - * Timer 5 OR input 4: low speed external clock (LSE) is connected to - * TIM5_CH4. */ -#define TIMER5_OR_TI4_RMP_LSE (0x2 << 6) -/** - * Timer 5 OR input 4: real time clock (RTC) output is connected to - * TIM5_CH4. */ -#define TIMER5_OR_TI4_RMP_RTC (0x3 << 6) - -/* - * Device pointers - */ - -struct timer_dev; - -extern struct timer_dev *TIMER1; -extern struct timer_dev *TIMER2; -extern struct timer_dev *TIMER3; -extern struct timer_dev *TIMER4; -extern struct timer_dev *TIMER5; -extern struct timer_dev *TIMER6; -extern struct timer_dev *TIMER7; -extern struct timer_dev *TIMER8; -extern struct timer_dev *TIMER9; -extern struct timer_dev *TIMER10; -extern struct timer_dev *TIMER11; -extern struct timer_dev *TIMER12; -extern struct timer_dev *TIMER13; -extern struct timer_dev *TIMER14; - -/* - * Routines - */ - -gpio_af timer_get_af(struct timer_dev *dev); - -#endif diff --git a/libmaple/stm32f2/include/series/usart.h b/libmaple/stm32f2/include/series/usart.h deleted file mode 100644 index 8936efa..0000000 --- a/libmaple/stm32f2/include/series/usart.h +++ /dev/null @@ -1,111 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/include/series/usart.h - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 USART support. - */ - -#ifndef _LIBMAPLE_STM32F2_USART_H_ -#define _LIBMAPLE_STM32F2_USART_H_ - -#ifdef __cplusplus -extern "C"{ -#endif - -#include <libmaple/gpio.h> /* for gpio_af */ - -/* - * Register map base pointers. - */ - -struct usart_reg_map; - -/** USART1 register map base pointer */ -#define USART1_BASE ((struct usart_reg_map*)0x40011000) -/** USART2 register map base pointer */ -#define USART2_BASE ((struct usart_reg_map*)0x40004400) -/** USART3 register map base pointer */ -#define USART3_BASE ((struct usart_reg_map*)0x40004800) -/** UART4 register map base pointer */ -#define UART4_BASE ((struct usart_reg_map*)0x40004C00) -/** UART5 register map base pointer */ -#define UART5_BASE ((struct usart_reg_map*)0x40005000) -/** USART6 register map base pointer */ -#define USART6_BASE ((struct usart_reg_map*)0x40011400) - -/* - * F2-only register bit definitions. - */ - -/* Control register 1 */ - -/** - * @brief Oversampling mode bit. - * Availability: STM32F2. */ -#define USART_CR1_OVER8_BIT 15 - -/** - * @brief Oversampling mode. - * Availability: STM32F2. */ -#define USART_CR1_OVER8 (1U << USART_CR1_OVER8_BIT) - -/* Control register 3 */ - -/** One sample bit method enable bit. */ -#define USART_CR3_ONEBIT_BIT 11 - -/** One bit sample method enable. */ -#define USART_CR3_ONEBIT (1 << USART_CR3_ONEBIT_BIT) -/** Sample method: Three sample bit method. */ -#define USART_CR3_ONEBIT_3SAMPLE (0 << USART_CR3_ONEBIT_BIT) -/** Sample method: One sample bit method. */ -#define USART_CR3_ONEBIT_1SAMPLE (1 << USART_CR3_ONEBIT_BIT) - -/* - * Devices - */ - -struct usart_dev; -extern struct usart_dev *USART1; -extern struct usart_dev *USART2; -extern struct usart_dev *USART3; -extern struct usart_dev *UART4; -extern struct usart_dev *UART5; -extern struct usart_dev *USART6; - -/* - * Routines - */ - -gpio_af usart_get_af(struct usart_dev *dev); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libmaple/stm32f2/isrs.S b/libmaple/stm32f2/isrs.S deleted file mode 100644 index 5baaf8b..0000000 --- a/libmaple/stm32f2/isrs.S +++ /dev/null @@ -1,322 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/* STM32F2 ISR weak declarations */ - - .thumb - -/* Default handler, as with STM32F1 */ - .globl __default_handler - .type __default_handler, %function - -__default_handler: - b . - - .weak __exc_nmi - .globl __exc_nmi - .set __exc_nmi, __default_handler - .weak __exc_hardfault - .globl __exc_hardfault - .set __exc_hardfault, __default_handler - .weak __exc_memmanage - .globl __exc_memmanage - .set __exc_memmanage, __default_handler - .weak __exc_busfault - .globl __exc_busfault - .set __exc_busfault, __default_handler - .weak __exc_usagefault - .globl __exc_usagefault - .set __exc_usagefault, __default_handler - .weak __stm32reservedexception7 - .globl __stm32reservedexception7 - .set __stm32reservedexception7, __default_handler - .weak __stm32reservedexception8 - .globl __stm32reservedexception8 - .set __stm32reservedexception8, __default_handler - .weak __stm32reservedexception9 - .globl __stm32reservedexception9 - .set __stm32reservedexception9, __default_handler - .weak __stm32reservedexception10 - .globl __stm32reservedexception10 - .set __stm32reservedexception10, __default_handler - .weak __exc_svc - .globl __exc_svc - .set __exc_svc, __default_handler - .weak __exc_debug_monitor - .globl __exc_debug_monitor - .set __exc_debug_monitor, __default_handler - .weak __stm32reservedexception13 - .globl __stm32reservedexception13 - .set __stm32reservedexception13, __default_handler - .weak __exc_pendsv - .globl __exc_pendsv - .set __exc_pendsv, __default_handler - .weak __exc_systick - .globl __exc_systick - .set __exc_systick, __default_handler - .weak __irq_wwdg - .globl __irq_wwdg - .set __irq_wwdg, __default_handler - .weak __irq_pvd - .globl __irq_pvd - .set __irq_pvd, __default_handler - .weak __irq_tamp_stamp - .globl __irq_tamp_stamp - .set __irq_tamp_stamp, __default_handler - .weak __irq_rtc_wkup - .globl __irq_rtc_wkup - .set __irq_rtc_wkup, __default_handler - .weak __irq_flash - .globl __irq_flash - .set __irq_flash, __default_handler - .weak __irq_rcc - .globl __irq_rcc - .set __irq_rcc, __default_handler - .weak __irq_exti0 - .globl __irq_exti0 - .set __irq_exti0, __default_handler - .weak __irq_exti1 - .globl __irq_exti1 - .set __irq_exti1, __default_handler - .weak __irq_exti2 - .globl __irq_exti2 - .set __irq_exti2, __default_handler - .weak __irq_exti3 - .globl __irq_exti3 - .set __irq_exti3, __default_handler - .weak __irq_exti4 - .globl __irq_exti4 - .set __irq_exti4, __default_handler - .weak __irq_dma1_stream0 - .globl __irq_dma1_stream0 - .set __irq_dma1_stream0, __default_handler - .weak __irq_dma1_stream1 - .globl __irq_dma1_stream1 - .set __irq_dma1_stream1, __default_handler - .weak __irq_dma1_stream2 - .globl __irq_dma1_stream2 - .set __irq_dma1_stream2, __default_handler - .weak __irq_dma1_stream3 - .globl __irq_dma1_stream3 - .set __irq_dma1_stream3, __default_handler - .weak __irq_dma1_stream4 - .globl __irq_dma1_stream4 - .set __irq_dma1_stream4, __default_handler - .weak __irq_dma1_stream5 - .globl __irq_dma1_stream5 - .set __irq_dma1_stream5, __default_handler - .weak __irq_dma1_stream6 - .globl __irq_dma1_stream6 - .set __irq_dma1_stream6, __default_handler - .weak __irq_adc - .globl __irq_adc - .set __irq_adc, __default_handler - .weak __irq_can1_tx - .globl __irq_can1_tx - .set __irq_can1_tx, __default_handler - .weak __irq_can1_rx0 - .globl __irq_can1_rx0 - .set __irq_can1_rx0, __default_handler - .weak __irq_can1_rx1 - .globl __irq_can1_rx1 - .set __irq_can1_rx1, __default_handler - .weak __irq_can1_sce - .globl __irq_can1_sce - .set __irq_can1_sce, __default_handler - .weak __irq_exti9_5 - .globl __irq_exti9_5 - .set __irq_exti9_5, __default_handler - .weak __irq_tim1_brk_tim9 - .globl __irq_tim1_brk_tim9 - .set __irq_tim1_brk_tim9, __default_handler - .weak __irq_tim1_up_tim10 - .globl __irq_tim1_up_tim10 - .set __irq_tim1_up_tim10, __default_handler - .weak __irq_tim1_trg_com_tim11 - .globl __irq_tim1_trg_com_tim11 - .set __irq_tim1_trg_com_tim11, __default_handler - .weak __irq_tim1_cc - .globl __irq_tim1_cc - .set __irq_tim1_cc, __default_handler - .weak __irq_tim2 - .globl __irq_tim2 - .set __irq_tim2, __default_handler - .weak __irq_tim3 - .globl __irq_tim3 - .set __irq_tim3, __default_handler - .weak __irq_tim4 - .globl __irq_tim4 - .set __irq_tim4, __default_handler - .weak __irq_i2c1_ev - .globl __irq_i2c1_ev - .set __irq_i2c1_ev, __default_handler - .weak __irq_i2c1_er - .globl __irq_i2c1_er - .set __irq_i2c1_er, __default_handler - .weak __irq_i2c2_ev - .globl __irq_i2c2_ev - .set __irq_i2c2_ev, __default_handler - .weak __irq_i2c2_er - .globl __irq_i2c2_er - .set __irq_i2c2_er, __default_handler - .weak __irq_spi1 - .globl __irq_spi1 - .set __irq_spi1, __default_handler - .weak __irq_spi2 - .globl __irq_spi2 - .set __irq_spi2, __default_handler - .weak __irq_usart1 - .globl __irq_usart1 - .set __irq_usart1, __default_handler - .weak __irq_usart2 - .globl __irq_usart2 - .set __irq_usart2, __default_handler - .weak __irq_usart3 - .globl __irq_usart3 - .set __irq_usart3, __default_handler - .weak __irq_exti15_10 - .globl __irq_exti15_10 - .set __irq_exti15_10, __default_handler - .weak __irq_rtc_alarm - .globl __irq_rtc_alarm - .set __irq_rtc_alarm, __default_handler - .weak __irq_otg_fs_wkup - .globl __irq_otg_fs_wkup - .set __irq_otg_fs_wkup, __default_handler - .weak __irq_tim8_brk_tim12 - .globl __irq_tim8_brk_tim12 - .set __irq_tim8_brk_tim12, __default_handler - .weak __irq_tim8_up_tim13 - .globl __irq_tim8_up_tim13 - .set __irq_tim8_up_tim13, __default_handler - .weak __irq_tim8_trg_com_tim14 - .globl __irq_tim8_trg_com_tim14 - .set __irq_tim8_trg_com_tim14, __default_handler - .weak __irq_tim8_cc - .globl __irq_tim8_cc - .set __irq_tim8_cc, __default_handler - .weak __irq_dma1_stream7 - .globl __irq_dma1_stream7 - .set __irq_dma1_stream7, __default_handler - .weak __irq_fsmc - .globl __irq_fsmc - .set __irq_fsmc, __default_handler - .weak __irq_sdio - .globl __irq_sdio - .set __irq_sdio, __default_handler - .weak __irq_tim5 - .globl __irq_tim5 - .set __irq_tim5, __default_handler - .weak __irq_spi3 - .globl __irq_spi3 - .set __irq_spi3, __default_handler - .weak __irq_uart4 - .globl __irq_uart4 - .set __irq_uart4, __default_handler - .weak __irq_uart5 - .globl __irq_uart5 - .set __irq_uart5, __default_handler - .weak __irq_tim6_dac - .globl __irq_tim6_dac - .set __irq_tim6_dac, __default_handler - .weak __irq_tim7 - .globl __irq_tim7 - .set __irq_tim7, __default_handler - .weak __irq_dma2_stream0 - .globl __irq_dma2_stream0 - .set __irq_dma2_stream0, __default_handler - .weak __irq_dma2_stream1 - .globl __irq_dma2_stream1 - .set __irq_dma2_stream1, __default_handler - .weak __irq_dma2_stream2 - .globl __irq_dma2_stream2 - .set __irq_dma2_stream2, __default_handler - .weak __irq_dma2_stream3 - .globl __irq_dma2_stream3 - .set __irq_dma2_stream3, __default_handler - .weak __irq_dma2_stream4 - .globl __irq_dma2_stream4 - .set __irq_dma2_stream4, __default_handler - .weak __irq_eth - .globl __irq_eth - .set __irq_eth, __default_handler - .weak __irq_eth_wkup - .globl __irq_eth_wkup - .set __irq_eth_wkup, __default_handler - .weak __irq_can2_tx - .globl __irq_can2_tx - .set __irq_can2_tx, __default_handler - .weak __irq_can2_rx0 - .globl __irq_can2_rx0 - .set __irq_can2_rx0, __default_handler - .weak __irq_can2_rx1 - .globl __irq_can2_rx1 - .set __irq_can2_rx1, __default_handler - .weak __irq_can2_sce - .globl __irq_can2_sce - .set __irq_can2_sce, __default_handler - .weak __irq_otg_fs - .globl __irq_otg_fs - .set __irq_otg_fs, __default_handler - .weak __irq_dma2_stream5 - .globl __irq_dma2_stream5 - .set __irq_dma2_stream5, __default_handler - .weak __irq_dma2_stream6 - .globl __irq_dma2_stream6 - .set __irq_dma2_stream6, __default_handler - .weak __irq_dma2_stream7 - .globl __irq_dma2_stream7 - .set __irq_dma2_stream7, __default_handler - .weak __irq_usart6 - .globl __irq_usart6 - .set __irq_usart6, __default_handler - .weak __irq_i2c3_ev - .globl __irq_i2c3_ev - .set __irq_i2c3_ev, __default_handler - .weak __irq_i2c3_er - .globl __irq_i2c3_er - .set __irq_i2c3_er, __default_handler - .weak __irq_otg_hs_ep1_out - .globl __irq_otg_hs_ep1_out - .set __irq_otg_hs_ep1_out, __default_handler - .weak __irq_otg_hs_ep1_in - .globl __irq_otg_hs_ep1_in - .set __irq_otg_hs_ep1_in, __default_handler - .weak __irq_otg_hs_wkup - .globl __irq_otg_hs_wkup - .set __irq_otg_hs_wkup, __default_handler - .weak __irq_otg_hs - .globl __irq_otg_hs - .set __irq_otg_hs, __default_handler - .weak __irq_dcmi - .globl __irq_dcmi - .set __irq_dcmi, __default_handler - .weak __irq_cryp - .globl __irq_cryp - .set __irq_cryp, __default_handler - .weak __irq_hash_rng - .globl __irq_hash_rng - .set __irq_hash_rng, __default_handler diff --git a/libmaple/stm32f2/rcc.c b/libmaple/stm32f2/rcc.c deleted file mode 100644 index 7fc7eb0..0000000 --- a/libmaple/stm32f2/rcc.c +++ /dev/null @@ -1,175 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/rcc.c - * @brief STM32F2 RCC. - */ - -#include <libmaple/rcc.h> -#include <libmaple/libmaple.h> - -#include "rcc_private.h" - -#define DEV_ENTRY(domain, dev) \ - {.clk_domain = RCC_##domain, .line_num = RCC_##domain##ENR_##dev##EN_BIT} - -const struct rcc_dev_info rcc_dev_table[] = { - /* AHB1 */ - [RCC_OTGHSULPI] = DEV_ENTRY(AHB1, OTGHSULPI), - [RCC_OTGHS] = DEV_ENTRY(AHB1, OTGHS), - [RCC_ETHMACPTP] = DEV_ENTRY(AHB1, ETHMACPTP), - [RCC_ETHMACRX] = DEV_ENTRY(AHB1, ETHMACRX), - [RCC_ETHMACTX] = DEV_ENTRY(AHB1, ETHMACTX), - [RCC_ETHMAC] = DEV_ENTRY(AHB1, ETHMAC), - [RCC_DMA2] = DEV_ENTRY(AHB1, DMA2), - [RCC_DMA1] = DEV_ENTRY(AHB1, DMA1), - [RCC_BKPSRAM] = DEV_ENTRY(AHB1, BKPSRAM), - [RCC_CRC] = DEV_ENTRY(AHB1, CRC), - [RCC_GPIOI] = DEV_ENTRY(AHB1, GPIOI), - [RCC_GPIOH] = DEV_ENTRY(AHB1, GPIOH), - [RCC_GPIOG] = DEV_ENTRY(AHB1, GPIOG), - [RCC_GPIOF] = DEV_ENTRY(AHB1, GPIOF), - [RCC_GPIOE] = DEV_ENTRY(AHB1, GPIOE), - [RCC_GPIOD] = DEV_ENTRY(AHB1, GPIOD), - [RCC_GPIOC] = DEV_ENTRY(AHB1, GPIOC), - [RCC_GPIOB] = DEV_ENTRY(AHB1, GPIOB), - [RCC_GPIOA] = DEV_ENTRY(AHB1, GPIOA), - - /* AHB2 */ - [RCC_OTGFS] = DEV_ENTRY(AHB2, OTGFS), - [RCC_RNG] = DEV_ENTRY(AHB2, RNG), - [RCC_HASH] = DEV_ENTRY(AHB2, HASH), - [RCC_CRYP] = DEV_ENTRY(AHB2, CRYP), - [RCC_DCMI] = DEV_ENTRY(AHB2, DCMI), - - /* AHB3 */ - [RCC_FSMC] = DEV_ENTRY(AHB3, FSMC), - - /* APB1 */ - [RCC_DAC] = DEV_ENTRY(APB1, DAC), - [RCC_PWR] = DEV_ENTRY(APB1, PWR), - [RCC_CAN2] = DEV_ENTRY(APB1, CAN2), - [RCC_CAN1] = DEV_ENTRY(APB1, CAN1), - [RCC_I2C3] = DEV_ENTRY(APB1, I2C3), - [RCC_I2C2] = DEV_ENTRY(APB1, I2C2), - [RCC_I2C1] = DEV_ENTRY(APB1, I2C1), - [RCC_UART5] = DEV_ENTRY(APB1, UART5), - [RCC_UART4] = DEV_ENTRY(APB1, UART4), - [RCC_USART3] = DEV_ENTRY(APB1, USART3), - [RCC_USART2] = DEV_ENTRY(APB1, USART2), - [RCC_SPI3] = DEV_ENTRY(APB1, SPI3), - [RCC_SPI2] = DEV_ENTRY(APB1, SPI2), - [RCC_WWDG] = DEV_ENTRY(APB1, WWDG), - [RCC_TIMER14] = DEV_ENTRY(APB1, TIM14), - [RCC_TIMER13] = DEV_ENTRY(APB1, TIM13), - [RCC_TIMER12] = DEV_ENTRY(APB1, TIM12), - [RCC_TIMER7] = DEV_ENTRY(APB1, TIM7), - [RCC_TIMER6] = DEV_ENTRY(APB1, TIM6), - [RCC_TIMER5] = DEV_ENTRY(APB1, TIM5), - [RCC_TIMER4] = DEV_ENTRY(APB1, TIM4), - [RCC_TIMER3] = DEV_ENTRY(APB1, TIM3), - [RCC_TIMER2] = DEV_ENTRY(APB1, TIM2), - - /* APB2 */ - [RCC_TIMER11] = DEV_ENTRY(APB2, TIM11), - [RCC_TIMER10] = DEV_ENTRY(APB2, TIM10), - [RCC_TIMER9] = DEV_ENTRY(APB2, TIM9), - [RCC_SYSCFG] = DEV_ENTRY(APB2, SYSCFG), - [RCC_SPI1] = DEV_ENTRY(APB2, SPI1), - [RCC_SDIO] = DEV_ENTRY(APB2, SDIO), - [RCC_ADC3] = DEV_ENTRY(APB2, ADC3), - [RCC_ADC2] = DEV_ENTRY(APB2, ADC2), - [RCC_ADC1] = DEV_ENTRY(APB2, ADC1), - [RCC_USART6] = DEV_ENTRY(APB2, USART6), - [RCC_USART1] = DEV_ENTRY(APB2, USART1), - [RCC_TIMER8] = DEV_ENTRY(APB2, TIM8), - [RCC_TIMER1] = DEV_ENTRY(APB2, TIM1), -}; - -void rcc_clk_enable(rcc_clk_id id) { - static __io uint32* enable_regs[] = { - [RCC_AHB1] = &RCC_BASE->AHB1ENR, - [RCC_AHB2] = &RCC_BASE->AHB2ENR, - [RCC_AHB3] = &RCC_BASE->AHB3ENR, - [RCC_APB1] = &RCC_BASE->APB1ENR, - [RCC_APB2] = &RCC_BASE->APB2ENR, - }; - rcc_do_clk_enable(enable_regs, id); -} - -void rcc_reset_dev(rcc_clk_id id) { - static __io uint32* reset_regs[] = { - [RCC_AHB1] = &RCC_BASE->AHB1RSTR, - [RCC_AHB2] = &RCC_BASE->AHB2RSTR, - [RCC_AHB3] = &RCC_BASE->AHB3RSTR, - [RCC_APB1] = &RCC_BASE->AHB3RSTR, - [RCC_APB2] = &RCC_BASE->AHB3RSTR, - }; - rcc_do_reset_dev(reset_regs, id); -} - -void rcc_set_prescaler(rcc_prescaler prescaler, uint32 divider) { - static const uint32 masks[] = { - [RCC_PRESCALER_MCO2] = RCC_CFGR_MCO2PRE, - [RCC_PRESCALER_MCO1] = RCC_CFGR_MCO1PRE, - [RCC_PRESCALER_RTC] = RCC_CFGR_RTCPRE, - [RCC_PRESCALER_APB2] = RCC_CFGR_PPRE2, - [RCC_PRESCALER_APB1] = RCC_CFGR_PPRE1, - [RCC_PRESCALER_AHB] = RCC_CFGR_HPRE, - }; - rcc_do_set_prescaler(masks, prescaler, divider); -} - -/* pll_cfg->data must point to a struct stm32f2_rcc_pll_data. */ -void rcc_configure_pll(rcc_pll_cfg *pll_cfg) { - stm32f2_rcc_pll_data *data = pll_cfg->data; - uint32 pllcfgr; - - /* Check that the PLL is disabled. */ - ASSERT_FAULT(!rcc_is_clk_on(RCC_CLK_PLL)); - - /* Sanity-check all the parameters */ - ASSERT_FAULT((data->pllq >= 4) && (data->pllq <= 15)); - ASSERT_FAULT((data->pllp >= 2) && (data->pllp <= 8)); - ASSERT_FAULT(!(data->pllp & 1)); - ASSERT_FAULT((data->plln >= 192) && (data->plln <= 432)); - ASSERT_FAULT((data->pllm >= 2) && (data->pllm <= 63)); - - /* Update RCC_PLLCFGR to reflect new values. */ - pllcfgr = RCC_BASE->PLLCFGR; - pllcfgr &= ~(RCC_PLLCFGR_PLLQ | - RCC_PLLCFGR_PLLP | - RCC_PLLCFGR_PLLN | - RCC_PLLCFGR_PLLM | - RCC_PLLCFGR_PLLSRC); - pllcfgr |= (pll_cfg->pllsrc | - (data->pllq << 24) | - (((data->pllp >> 1) - 1) << 16) | - (data->plln << 6) | - data->pllm); - RCC_BASE->PLLCFGR = pllcfgr; -} diff --git a/libmaple/stm32f2/rules.mk b/libmaple/stm32f2/rules.mk deleted file mode 100644 index 4c62cc2..0000000 --- a/libmaple/stm32f2/rules.mk +++ /dev/null @@ -1,40 +0,0 @@ -# Standard things -sp := $(sp).x -dirstack_$(sp) := $(d) -d := $(dir) -BUILDDIRS += $(BUILD_PATH)/$(d) - -# Local flags -CFLAGS_$(d) = -I$(d) $(LIBMAPLE_INCLUDES) $(LIBMAPLE_PRIVATE_INCLUDES) -Wall -Werror - -# Local rules and targets -sSRCS_$(d) := isrs.S -sSRCS_$(d) += vector_table.S - -cSRCS_$(d) := adc.c -cSRCS_$(d) += dma.c -cSRCS_$(d) += exti.c -cSRCS_$(d) += fsmc.c -cSRCS_$(d) += gpio.c -cSRCS_$(d) += rcc.c -cSRCS_$(d) += spi.c -cSRCS_$(d) += syscfg.c -cSRCS_$(d) += timer.c -cSRCS_$(d) += usart.c - -sFILES_$(d) := $(sSRCS_$(d):%=$(d)/%) -cFILES_$(d) := $(cSRCS_$(d):%=$(d)/%) - -OBJS_$(d) := $(sFILES_$(d):%.S=$(BUILD_PATH)/%.o) \ - $(cFILES_$(d):%.c=$(BUILD_PATH)/%.o) -DEPS_$(d) := $(OBJS_$(d):%.o=%.d) - -$(OBJS_$(d)): TGT_ASFLAGS := -$(OBJS_$(d)): TGT_CFLAGS := $(CFLAGS_$(d)) - -TGT_BIN += $(OBJS_$(d)) - -# Standard things --include $(DEPS_$(d)) -d := $(dirstack_$(sp)) -sp := $(basename $(sp)) diff --git a/libmaple/stm32f2/spi.c b/libmaple/stm32f2/spi.c deleted file mode 100644 index cfd9995..0000000 --- a/libmaple/stm32f2/spi.c +++ /dev/null @@ -1,88 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/spi.c - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 SPI/I2S. - */ - -#include <libmaple/spi.h> -#include "spi_private.h" - -/* - * Devices - */ - -static spi_dev spi1 = SPI_DEV(1); -static spi_dev spi2 = SPI_DEV(2); -static spi_dev spi3 = SPI_DEV(3); - -spi_dev *SPI1 = &spi1; -spi_dev *SPI2 = &spi2; -spi_dev *SPI3 = &spi3; - -/* - * Routines - */ - -void spi_config_gpios(spi_dev *dev, - uint8 as_master, - gpio_dev *nss_dev, - uint8 nss_bit, - gpio_dev *comm_dev, - uint8 sck_bit, - uint8 miso_bit, - uint8 mosi_bit) { - gpio_af dev_af = spi_get_af(dev); - gpio_set_mode(nss_dev, nss_bit, GPIO_MODE_AF); - gpio_set_mode(comm_dev, sck_bit, GPIO_MODE_AF); - gpio_set_mode(comm_dev, miso_bit, GPIO_MODE_AF); - gpio_set_mode(comm_dev, mosi_bit, GPIO_MODE_AF); - gpio_set_af(nss_dev, nss_bit, dev_af); - gpio_set_af(comm_dev, sck_bit, dev_af); - gpio_set_af(comm_dev, miso_bit, dev_af); - gpio_set_af(comm_dev, mosi_bit, dev_af); -} - -void spi_foreach(void (*fn)(spi_dev*)) { - fn(SPI1); - fn(SPI2); - fn(SPI3); -} - -gpio_af spi_get_af(spi_dev *dev) { - switch (dev->clk_id) { - case RCC_SPI1: /* Fall through */ - case RCC_SPI2: - return GPIO_AF_SPI_1_2; - case RCC_SPI3: - return GPIO_AF_SPI3; - default: - ASSERT(0); /* Can't happen */ - return (gpio_af)-1; - } -} diff --git a/libmaple/stm32f2/syscfg.c b/libmaple/stm32f2/syscfg.c deleted file mode 100644 index 19e932e..0000000 --- a/libmaple/stm32f2/syscfg.c +++ /dev/null @@ -1,78 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/syscfg.c - * @brief SYSCFG routines. - */ - -#include <libmaple/syscfg.h> -#include <libmaple/bitband.h> -#include <libmaple/rcc.h> - -/** - * @brief Initialize the SYSCFG peripheral. - */ -void syscfg_init(void) { - rcc_clk_enable(RCC_SYSCFG); - rcc_reset_dev(RCC_SYSCFG); -} - -/** - * @brief Turn on the I/O compensation cell. - * - * It's only safe to do this when the supply voltage is between 2.4 V - * and 3.6 V. - */ -void syscfg_enable_io_compensation(void) { - bb_peri_set_bit(&SYSCFG_BASE->CMPCR, SYSCFG_CMPCR_CMP_PD_BIT, 1); - while (!(SYSCFG_BASE->CMPCR & SYSCFG_CMPCR_READY)) - ; -} - -/** - * @brief Turn off the I/O compensation cell. - */ -void syscfg_disable_io_compensation(void) { - bb_peri_set_bit(&SYSCFG_BASE->CMPCR, SYSCFG_CMPCR_CMP_PD_BIT, 0); -} - -/** - * @brief Set the memory to be mapped at address 0x00000000. - * - * This function can be used to override the BOOT pin - * configuration. Some restrictions apply; see your chip's reference - * manual for the details. - * - * @param mode Mode to set - * @see syscfg_mem_mode - */ -void syscfg_set_mem_mode(syscfg_mem_mode mode) { - uint32 memrmp = SYSCFG_BASE->MEMRMP; - memrmp &= ~SYSCFG_MEMRMP_MEM_MODE; - memrmp |= (uint32)mode; - SYSCFG_BASE->MEMRMP = memrmp; -} diff --git a/libmaple/stm32f2/timer.c b/libmaple/stm32f2/timer.c deleted file mode 100644 index a85bea0..0000000 --- a/libmaple/stm32f2/timer.c +++ /dev/null @@ -1,148 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/timer.c - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 timers. - */ - -#include <libmaple/timer.h> -#include "timer_private.h" - -/* - * Routines - */ - -/** - * @brief Get the GPIO alternate function corresponding to a timer. - * - * For example, if dev is TIMER1, this function returns - * GPIO_AF_TIM_1_2. This is useful for e.g. using gpio_set_af() to set - * a pin's alternate function to a timer. - * - * @param dev Timer device, must not be TIMER6 or TIMER7. - * @return gpio_af corresponding to dev - * @see gpio_set_af - * @see gpio_af - */ -gpio_af timer_get_af(timer_dev *dev) { - rcc_clk_id clk_id = dev->clk_id; - /* Timers 6 and 7 don't have any capture/compare, so they can't do - * PWM (and in fact have no AF values). */ - ASSERT(clk_id != RCC_TIMER6 && clk_id != RCC_TIMER7); - switch(dev->clk_id) { - case RCC_TIMER1: // fall-through - case RCC_TIMER2: - return GPIO_AF_TIM_1_2; - case RCC_TIMER3: // fall-through - case RCC_TIMER4: // ... - case RCC_TIMER5: - return GPIO_AF_TIM_3_4_5; - case RCC_TIMER8: // fall-through - case RCC_TIMER9: // ... - case RCC_TIMER10: // ... - case RCC_TIMER11: - return GPIO_AF_TIM_8_9_10_11; - case RCC_TIMER12: // fall-through - case RCC_TIMER13: // ... - case RCC_TIMER14: - return GPIO_AF_CAN_1_2_TIM_12_13_14; - default: - ASSERT(0); // Can't happen - return (gpio_af)-1; - } -} - -/* - * IRQ handlers - * - * Defer to the timer_private dispatch API. - */ - -void __irq_tim1_brk_tim9(void) { - dispatch_adv_brk(TIMER1); - dispatch_tim_9_12(TIMER9); -} - -void __irq_tim1_up_tim10(void) { - dispatch_adv_up(TIMER1); - dispatch_tim_10_11_13_14(TIMER10); -} - -void __irq_tim1_trg_com_tim11(void) { - dispatch_adv_trg_com(TIMER1); - dispatch_tim_10_11_13_14(TIMER11); -} - -void __irq_tim1_cc(void) { - dispatch_adv_cc(TIMER1); -} - -void __irq_tim2(void) { - dispatch_general(TIMER2); -} - -void __irq_tim3(void) { - dispatch_general(TIMER3); -} - -void __irq_tim4(void) { - dispatch_general(TIMER4); -} - -void __irq_tim5(void) { - dispatch_general(TIMER5); -} - -/* FIXME: this is also the DAC DMA underrun interrupt, so it needs a - * different name (and to be supported?). */ -void __irq_tim6(void) { - dispatch_basic(TIMER6); -} - -void __irq_tim7(void) { - dispatch_basic(TIMER7); -} - -void __irq_tim8_brk_tim12(void) { - dispatch_adv_brk(TIMER8); - dispatch_tim_9_12(TIMER12); -} - -void __irq_tim8_up_tim13(void) { - dispatch_adv_up(TIMER8); - dispatch_tim_10_11_13_14(TIMER13); -} - -void __irq_tim8_trg_com_tim14(void) { - dispatch_adv_trg_com(TIMER8); - dispatch_tim_10_11_13_14(TIMER14); -} - -void __irq_tim8_cc(void) { - dispatch_adv_cc(TIMER8); -} diff --git a/libmaple/stm32f2/usart.c b/libmaple/stm32f2/usart.c deleted file mode 100644 index 1472d13..0000000 --- a/libmaple/stm32f2/usart.c +++ /dev/null @@ -1,204 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2012 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file libmaple/stm32f2/usart.c - * @author Marti Bolivar <mbolivar@leaflabs.com> - * @brief STM32F2 USART. - */ - -#include <libmaple/usart.h> -#include <libmaple/gpio.h> -#include "usart_private.h" - -/* - * Devices - */ - -static ring_buffer usart1_rb; -static usart_dev usart1 = { - .regs = USART1_BASE, - .rb = &usart1_rb, - .max_baud = 4500000UL, /* TODO: are these correct? */ - .clk_id = RCC_USART1, - .irq_num = NVIC_USART1, -}; -/** USART1 device */ -usart_dev *USART1 = &usart1; - -static ring_buffer usart2_rb; -static usart_dev usart2 = { - .regs = USART2_BASE, - .rb = &usart2_rb, - .max_baud = 2250000UL, /* TODO: are these correct? */ - .clk_id = RCC_USART2, - .irq_num = NVIC_USART2, -}; -/** USART2 device */ -usart_dev *USART2 = &usart2; - -static ring_buffer usart3_rb; -static usart_dev usart3 = { - .regs = USART3_BASE, - .rb = &usart3_rb, - .max_baud = 2250000UL, /* TODO: are these correct? */ - .clk_id = RCC_USART3, - .irq_num = NVIC_USART3, -}; -/** USART3 device */ -usart_dev *USART3 = &usart3; - -static ring_buffer uart4_rb; -static usart_dev uart4 = { - .regs = UART4_BASE, - .rb = &uart4_rb, - .max_baud = 2250000UL, /* TODO: are these correct? */ - .clk_id = RCC_UART4, - .irq_num = NVIC_UART4, -}; -/** UART4 device */ -usart_dev *UART4 = &uart4; - -static ring_buffer uart5_rb; -static usart_dev uart5 = { - .regs = UART5_BASE, - .rb = &uart5_rb, - .max_baud = 2250000UL, /* TODO: are these correct? */ - .clk_id = RCC_UART5, - .irq_num = NVIC_UART5, -}; -/** UART5 device */ -usart_dev *UART5 = &uart5; - -static ring_buffer usart6_rb; -static usart_dev usart6 = { - .regs = USART6_BASE, - .rb = &usart6_rb, - .max_baud = 4500000UL, /* TODO: are these correct? */ - .clk_id = RCC_USART6, - .irq_num = NVIC_USART6, -}; -usart_dev *USART6 = &usart6; - -/* - * Routines - */ - -void usart_config_gpios_async(usart_dev *udev, - gpio_dev *rx_dev, uint8 rx, - gpio_dev *tx_dev, uint8 tx, - unsigned flags) { - gpio_af af = usart_get_af(udev); - gpio_set_modef(rx_dev, rx, GPIO_MODE_AF, 0); - gpio_set_modef(tx_dev, tx, GPIO_MODE_AF, 0); - gpio_set_af(rx_dev, rx, af); - gpio_set_af(tx_dev, tx, af); -} - -void usart_set_baud_rate(usart_dev *dev, uint32 clock_speed, uint32 baud) { - uint32 integer_part; - uint32 fractional_part; - uint32 tmp; - uint32 over8 = !!(dev->regs->CR1 & USART_CR1_OVER8); - - ASSERT(!over8); /* OVER8 is currently unsupported. */ - - /* Figure out the clock speed, if the user doesn't give one. */ - if (clock_speed == 0) { - clock_speed = _usart_clock_freq(dev); - } - ASSERT(clock_speed); - - /* Convert desired baud rate to baud rate register setting. */ - integer_part = (25 * clock_speed) / (2 * (2 - over8) * baud); - tmp = (integer_part / 100) << 4; - fractional_part = integer_part - (100 * (tmp >> 4)); - tmp |= ((fractional_part * 16 + 50) / 100) & (uint8)0x0F; - - dev->regs->BRR = tmp; -} - -/** - * @brief Call a function on each USART. - * @param fn Function to call. - */ -void usart_foreach(void (*fn)(usart_dev*)) { - fn(USART1); - fn(USART2); - fn(USART3); - fn(UART4); - fn(UART5); - fn(USART6); -} - -/** - * @brief Get GPIO alternate function mode for a USART. - * @param dev USART whose gpio_af to get. - * @return gpio_af corresponding to dev. - */ -gpio_af usart_get_af(usart_dev *dev) { - switch (dev->clk_id) { - case RCC_USART1: - case RCC_USART2: - case RCC_USART3: - return GPIO_AF_USART_1_2_3; - case RCC_UART4: - case RCC_UART5: - case RCC_USART6: - return GPIO_AF_USART_4_5_6; - default: - ASSERT(0); /* Can't happen */ - return (gpio_af)-1; - } -} - -/* - * Interrupt handlers. - */ - -void __irq_usart1(void) { - usart_irq(&usart1_rb, USART1_BASE); -} - -void __irq_usart2(void) { - usart_irq(&usart2_rb, USART2_BASE); -} - -void __irq_usart3(void) { - usart_irq(&usart3_rb, USART3_BASE); -} - -void __irq_uart4(void) { - usart_irq(&uart4_rb, UART4_BASE); -} - -void __irq_uart5(void) { - usart_irq(&uart5_rb, UART5_BASE); -} - -void __irq_usart6(void) { - usart_irq(&usart6_rb, USART6_BASE); -} diff --git a/libmaple/stm32f2/vector_table.S b/libmaple/stm32f2/vector_table.S deleted file mode 100644 index 147e516..0000000 --- a/libmaple/stm32f2/vector_table.S +++ /dev/null @@ -1,135 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2011 LeafLabs, LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/* STM32F2 vector table */ - - .section ".stm32.interrupt_vector" - - .globl __stm32_vector_table - .type __stm32_vector_table, %object - -__stm32_vector_table: -/* CM3 core interrupts */ - .long __msp_init - .long __exc_reset - .long __exc_nmi - .long __exc_hardfault - .long __exc_memmanage - .long __exc_busfault - .long __exc_usagefault - .long __stm32reservedexception7 - .long __stm32reservedexception8 - .long __stm32reservedexception9 - .long __stm32reservedexception10 - .long __exc_svc - .long __exc_debug_monitor - .long __stm32reservedexception13 - .long __exc_pendsv - .long __exc_systick -/* Peripheral interrupts */ - .long __irq_wwdg - .long __irq_pvd - .long __irq_tamp_stamp - .long __irq_rtc_wkup - .long __irq_flash - .long __irq_rcc - .long __irq_exti0 - .long __irq_exti1 - .long __irq_exti2 - .long __irq_exti3 - .long __irq_exti4 - .long __irq_dma1_stream0 - .long __irq_dma1_stream1 - .long __irq_dma1_stream2 - .long __irq_dma1_stream3 - .long __irq_dma1_stream4 - .long __irq_dma1_stream5 - .long __irq_dma1_stream6 - .long __irq_adc - .long __irq_can1_tx - .long __irq_can1_rx0 - .long __irq_can1_rx1 - .long __irq_can1_sce - .long __irq_exti9_5 - .long __irq_tim1_brk_tim9 - .long __irq_tim1_up_tim10 - .long __irq_tim1_trg_com_tim11 - .long __irq_tim1_cc - .long __irq_tim2 - .long __irq_tim3 - .long __irq_tim4 - .long __irq_i2c1_ev - .long __irq_i2c1_er - .long __irq_i2c2_ev - .long __irq_i2c2_er - .long __irq_spi1 - .long __irq_spi2 - .long __irq_usart1 - .long __irq_usart2 - .long __irq_usart3 - .long __irq_exti15_10 - .long __irq_rtc_alarm - .long __irq_otg_fs_wkup - .long __irq_tim8_brk_tim12 - .long __irq_tim8_up_tim13 - .long __irq_tim8_trg_com_tim14 - .long __irq_tim8_cc - .long __irq_dma1_stream7 - .long __irq_fsmc - .long __irq_sdio - .long __irq_tim5 - .long __irq_spi3 - .long __irq_uart4 - .long __irq_uart5 - .long __irq_tim6_dac - .long __irq_tim7 - .long __irq_dma2_stream0 - .long __irq_dma2_stream1 - .long __irq_dma2_stream2 - .long __irq_dma2_stream3 - .long __irq_dma2_stream4 - .long __irq_eth - .long __irq_eth_wkup - .long __irq_can2_tx - .long __irq_can2_rx0 - .long __irq_can2_rx1 - .long __irq_can2_sce - .long __irq_otg_fs - .long __irq_dma2_stream5 - .long __irq_dma2_stream6 - .long __irq_dma2_stream7 - .long __irq_usart6 - .long __irq_i2c3_ev - .long __irq_i2c3_er - .long __irq_otg_hs_ep1_out - .long __irq_otg_hs_ep1_in - .long __irq_otg_hs_wkup - .long __irq_otg_hs - .long __irq_dcmi - .long __irq_cryp - .long __irq_hash_rng - - .size __stm32_vector_table, . - __stm32_vector_table |