资源简介
基于 STM32 的 I2C 时序,使用 GPIO 模拟的方式实现,稳定可靠。keil 编译
代码片段和文件信息
/**
******************************************************************************
* @file misc.c
* @author MCD Application Team
* @version V3.5.0
* @date 11-March-2011
* @brief This file provides all the miscellaneous firmware functions (add-on
* to CMSIS functions).
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* © COPYRIGHT 2011 STMicroelectronics
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include “misc.h“
/** @addtogroup STM32F10x_StdPeriph_Driver
* @{
*/
/** @defgroup MISC
* @brief MISC driver modules
* @{
*/
/** @defgroup MISC_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup MISC_Private_Defines
* @{
*/
#define AIRCR_VECTKEY_MASK ((uint32_t)0x05FA0000)
/**
* @}
*/
/** @defgroup MISC_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup MISC_Private_Variables
* @{
*/
/**
* @}
*/
/** @defgroup MISC_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @defgroup MISC_Private_Functions
* @{
*/
/**
* @brief Configures the priority grouping: pre-emption priority and subpriority.
* @param NVIC_PriorityGroup: specifies the priority grouping bits length.
* This parameter can be one of the following values:
* @arg NVIC_PriorityGroup_0: 0 bits for pre-emption priority
* 4 bits for subpriority
* @arg NVIC_PriorityGroup_1: 1 bits for pre-emption priority
* 3 bits for subpriority
* @arg NVIC_PriorityGroup_2: 2 bits for pre-emption priority
* 2 bits for subpriority
* @arg NVIC_PriorityGroup_3: 3 bits for pre-emption priority
* 1 bits for subpriority
* @arg NVIC_PriorityGroup_4: 4 bits for pre-emption priority
* 0 bits for subpriority
* @retval None
*/
void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup)
{
/* Check the parameters */
assert_param(IS_NVIC_PRIORITY_GROUP(NVIC_PriorityGroup));
/* Set the PRIGROUP[10:8] bits according to NVIC_PriorityGroup value */
SCB->AIRCR = AIRCR_VECTKEY_MASK | NVIC_PriorityGroup;
}
/**
* @brief Initializes the NVIC p
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 10308 2008-09-21 13:21 01、I2C 时序\asm\cortexm3_macro.s
文件 15761 2010-04-23 10:40 01、I2C 时序\asm\startup_stm32f10x_cl.s
文件 15503 2011-03-10 10:52 01、I2C 时序\asm\startup_stm32f10x_hd.s
文件 12376 2011-03-10 10:52 01、I2C 时序\asm\startup_stm32f10x_ld.s
文件 13651 2010-04-23 10:40 01、I2C 时序\asm\startup_stm32f10x_ld_vl.s
文件 12765 2011-03-10 10:52 01、I2C 时序\asm\startup_stm32f10x_md.s
文件 14068 2010-04-23 10:40 01、I2C 时序\asm\startup_stm32f10x_md_vl.s
文件 15950 2010-04-23 10:40 01、I2C 时序\asm\startup_stm32f10x_xl.s
文件 9630 2009-11-21 17:22 01、I2C 时序\asm\stm32f10x_startup.s
文件 8982 2011-03-10 10:47 01、I2C 时序\lib\inc\misc.h
文件 21690 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_adc.h
文件 7555 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_bkp.h
文件 27559 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_can.h
文件 6573 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_cec.h
文件 3213 2009-04-06 10:30 01、I2C 时序\lib\inc\stm32f10x_conf.h
文件 2162 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_crc.h
文件 15233 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_dac.h
文件 3818 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_dbgmcu.h
文件 20754 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_dma.h
文件 6824 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_exti.h
文件 25445 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_flash.h
文件 27016 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_fsmc.h
文件 20175 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_gpio.h
文件 30029 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_i2c.h
文件 3828 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_iwdg.h
文件 4383 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_pwr.h
文件 30452 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_rcc.h
文件 3857 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_rtc.h
文件 21863 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_sdio.h
文件 17725 2011-03-10 10:47 01、I2C 时序\lib\inc\stm32f10x_spi.h
............此处省略109个文件信息
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