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Diffstat (limited to 'libmaple/stm32f1/include/series/stm32.h')
| -rw-r--r-- | libmaple/stm32f1/include/series/stm32.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/libmaple/stm32f1/include/series/stm32.h b/libmaple/stm32f1/include/series/stm32.h new file mode 100644 index 0000000..f6e96f8 --- /dev/null +++ b/libmaple/stm32f1/include/series/stm32.h @@ -0,0 +1,212 @@ +/****************************************************************************** + * The MIT License + * + * Copyright (c) 2010, 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/stm32f1/include/series/stm32.h + * @brief STM32F1 chip- and series-specific definitions. + */ + +#ifndef _LIBMAPLE_STM32F1_H_ +#define _LIBMAPLE_STM32F1_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#define STM32_MCU_SERIES STM32_SERIES_F1 + +/* The STM32F1 series is subdivided into "lines". libmaple currently + * officially supports STM32F103 performance line MCUs (see the + * MCU-specific value section below). + * + * You can use these F1 line defines if porting libmaple to support + * MCUs on other lines. */ +/** STM32F1 value line (STM32F100 MCUs). */ +#define STM32_F1_LINE_VALUE 0 +/** STM32F1 access line (STM32F101 MCUs). */ +#define STM32_F1_LINE_ACCESS 1 +/** STM32F1 USB access line (STM32F102 MCUs). */ +#define STM32_F1_LINE_USB_ACCESS 2 +/** STM32F1 performance line (STM32F103 MCUs). */ +#define STM32_F1_LINE_PERFORMANCE 3 +/** STM32F1 connectivity line (STM32F105/F107 MCUs). */ +#define STM32_F1_LINE_CONNECTIVITY 5 + +/* + * MCU-specific values. + * + * You can use this section to override any of the below settings on a + * per-MCU basis. For example, if your MCU has different STM32_PCLK1 + * or STM32_PCLK2 values, you can set them here and the values for + * STM32F103 microcontrollers set below won't take effect. + */ + +#if defined(MCU_STM32F103RB) +# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE +# define STM32_NR_GPIO_PORTS 4 +# define STM32_SRAM_END ((void*)0x20005000) +# define STM32_MEDIUM_DENSITY + +#elif defined(MCU_STM32F103ZE) +# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE +# define STM32_NR_GPIO_PORTS 7 +# define STM32_SRAM_END ((void*)0x20010000) +# define STM32_HIGH_DENSITY + +#elif defined(MCU_STM32F103CB) +# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE + /* This STM32_NR_GPIO_PORTS is not true, but only pins 0 and + * exist, and they're used for OSC (e.g. on LeafLabs' Maple Mini), + * so we'll live with this for now. */ +# define STM32_NR_GPIO_PORTS 3 +# define STM32_SRAM_END ((void*)0x20005000) +# define STM32_MEDIUM_DENSITY + +#elif defined(MCU_STM32F103RE) +# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE +# define STM32_NR_GPIO_PORTS 4 +# define STM32_SRAM_END ((void*)0x20010000) +# define STM32_HIGH_DENSITY + +#elif defined(MCU_STM32F100RB) +# define STM32_F1_LINE STM32_F1_LINE_VALUE +# define STM32_NR_GPIO_PORTS 4 +# define STM32_TIMER_MASK 0x380DE /* Timers: 1-4, 6, 7, 15-17. */ +# define STM32_SRAM_END ((void*)0x20002000) +# define STM32_MEDIUM_DENSITY + +#else +#warning "Unsupported or unspecified STM32F1 MCU." +#endif + +/* + * Derived values. + */ + +#if STM32_F1_LINE == STM32_F1_LINE_PERFORMANCE + /* All supported performance line MCUs have a USB peripheral */ +# define STM32_HAVE_USB 1 + +# ifdef STM32_MEDIUM_DENSITY +# define STM32_NR_INTERRUPTS 43 +# define STM32_TIMER_MASK 0x1E /* TIMER1--TIMER4 */ +# define STM32_HAVE_FSMC 0 +# define STM32_HAVE_DAC 0 +# elif defined(STM32_HIGH_DENSITY) +# define STM32_NR_INTERRUPTS 60 +# define STM32_TIMER_MASK 0x1FE /* TIMER1--TIMER8 */ +# define STM32_HAVE_FSMC 1 +# define STM32_HAVE_DAC 1 +# elif defined(STM32_XL_DENSITY) +# define STM32_NR_INTERRUPTS 60 +# define STM32_TIMER_MASK 0x7FFE /* TIMER1--TIMER14 */ +# define STM32_HAVE_FSMC 1 +# define STM32_HAVE_DAC 1 +# endif + +#elif STM32_F1_LINE == STM32_F1_LINE_VALUE + /* Value line MCUs don't have USB peripherals. */ +# define STM32_HAVE_USB 0 + +# ifdef STM32_MEDIUM_DENSITY +# define STM32_NR_INTERRUPTS 56 +# define STM32_HAVE_FSMC 0 +# define STM32_HAVE_DAC 1 +# elif defined(STM32_HIGH_DENSITY) + /* 61 interrupts here counts the possibility for a remapped + * DMA2 channel 5 IRQ occurring at NVIC index 60. */ +# define STM32_NR_INTERRUPTS 61 +# define STM32_HAVE_FSMC 1 +# define STM32_HAVE_DAC 1 +# endif + +#endif + +/* + * Clock configuration. + * + * You can patch these for your line, MCU, clock configuration, + * etc. here or by setting cflags when compiling libmaple. + */ + +#if STM32_F1_LINE == STM32_F1_LINE_PERFORMANCE +# ifndef STM32_PCLK1 +# define STM32_PCLK1 36000000U +# endif +# ifndef STM32_PCLK2 +# define STM32_PCLK2 72000000U +# endif +# ifndef STM32_DELAY_US_MULT +# define STM32_DELAY_US_MULT 12 /* FIXME: value is incorrect. */ +# endif +#elif STM32_F1_LINE == STM32_F1_LINE_VALUE /* TODO */ +# ifndef STM32_PCLK1 +# define STM32_PCLK1 12000000U +# endif +# ifndef STM32_PCLK2 +# define STM32_PCLK2 24000000U +# endif +# ifndef STM32_DELAY_US_MULT +# define STM32_DELAY_US_MULT 8 /* FIXME: value is incorrect. */ +# endif +#elif STM32_F1_LINE == STM32_F1_LINE_ACCESS /* TODO */ +#elif STM32_F1_LINE == STM32_F1_LINE_USB_ACCESS /* TODO */ +#elif STM32_F1_LINE == STM32_F1_LINE_CONNECTIVITY /* TODO */ +#endif + +/* + * Sanity checks. + * + * Make sure we have the F1-specific defines we need. + * <libmaple/stm32.h> will check that we've defined everything it needs. + */ + +#if !defined(STM32_F1_LINE) +#error "Bad STM32F1 configuration. Check STM32F1 <series/stm32.h> header." +#endif + +/* + * Doxygen + */ + +#ifdef __DOXYGEN__ + +/** + * @brief STM32 line value for the STM32F1 MCU being targeted. + * + * At time of writing, allowed values are: STM32_F1_LINE_PERFORMANCE, + * STM32_F1_LINE_VALUE. This set of values may expand as libmaple adds + * support for more STM32F1 lines. + */ +#define STM32_F1_LINE + +#endif /* __DOXYGEN__ */ + +#ifdef __cplusplus +} +#endif + +#endif |