From 9daa30c70e3eaf4a95c42f6de055bb6797044c4e Mon Sep 17 00:00:00 2001 From: Marti Bolivar Date: Wed, 15 Oct 2014 14:51:06 +0800 Subject: Rename various "stm32f2" directories "stm32f2-f4". Preparatory patch for adding STM32F4 support. Signed-off-by: Marti Bolivar --- libmaple/stm32f2/syscfg.c | 78 ----------------------------------------------- 1 file changed, 78 deletions(-) delete mode 100644 libmaple/stm32f2/syscfg.c (limited to 'libmaple/stm32f2/syscfg.c') 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 -#include -#include - -/** - * @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; -} -- cgit v1.2.3