STM32F4(USART+DMA+靜態(tài)內(nèi)存)
1,開發(fā)環(huán)境
1,適用芯片:STM32F4全部芯片
2,固件庫:STM32F4xx_DSP_StdPeriph_Lib_V1.8.0
3,IDE:MDK517
2,驅(qū)動源碼
USART.h文件
/****************************************************************
* Copyright (C) 2016, XinLi, all right reserved.
* File name: USART.h
* Date: 2016.03.22
* Description: USART Driver
*****************************************************************/
#ifndef __USART_H
#define __USART_H
/****************************************************************
* Header include
*****************************************************************/
#include "stm32f4xx.h"
/****************************************************************
* Macro definition
*****************************************************************/
#define USART1_BufferSize_Tx (0)
#define USART1_BufferSize_Rx (0)
#define USART2_BufferSize_Tx (0)
#define USART2_BufferSize_Rx (0)
#if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx) || defined(STM32F446xx) || defined(STM32F412xG) || defined(STM32F413_423xx)
#define USART3_BufferSize_Tx (0)
#define USART3_BufferSize_Rx (0)
#endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F469_479xx || STM32F446xx || STM32F412xG || STM32F413_423xx */
#if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx) || defined(STM32F446xx) || defined(STM32F413_423xx)
#define USART4_BufferSize_Tx (0)
#define USART4_BufferSize_Rx (0)
#define USART5_BufferSize_Tx (0)
#define USART5_BufferSize_Rx (0)
#endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F469_479xx || STM32F446xx || STM32F413_423xx */
#define USART6_BufferSize_Tx (0)
#define USART6_BufferSize_Rx (0)
#if defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx) || defined(STM32F413_423xx)
#define USART7_BufferSize_Tx (0)
#define USART7_BufferSize_Rx (0)
#define USART8_BufferSize_Tx (0)
#define USART8_BufferSize_Rx (0)
#endif /* STM32F427_437xx || STM32F429_439xx || STM32F469_479xx || STM32F413_423xx */
#if defined(STM32F413_423xx)
#define USART9_BufferSize_Tx (0)
#define USART9_BufferSize_Rx (0)
#define USART10_BufferSize_Tx (0)
#define USART10_BufferSize_Rx (0)
#endif /* STM32F413_423xx */
/********************* USART1 Configuration *********************/
#define RCC_AHB1Periph_USART1_Tx RCC_AHB1Periph_GPIOA
#define RCC_AHB1Periph_USART1_Rx RCC_AHB1Periph_GPIOA
#define GPIO_USART1_Tx GPIOA
#define GPIO_USART1_Rx GPIOA
#define GPIO_Pin_USART1_Tx GPIO_Pin_9
#define GPIO_Pin_USART1_Rx GPIO_Pin_10
#define GPIO_PinSource_USART1_Tx GPIO_PinSource9
#define GPIO_PinSource_USART1_Rx GPIO_PinSource10
/****************************************************************/
/********************* USART2 Configuration *********************/
#define RCC_AHB1Periph_USART2_Tx RCC_AHB1Periph_GPIOA
#define RCC_AHB1Periph_USART2_Rx RCC_AHB1Periph_GPIOA
#define GPIO_USART2_Tx GPIOA
#define GPIO_USART2_Rx GPIOA
#define GPIO_Pin_USART2_Tx GPIO_Pin_2
#define GPIO_Pin_USART2_Rx GPIO_Pin_3
#define GPIO_PinSource_USART2_Tx GPIO_PinSource2
#define GPIO_PinSource_USART2_Rx GPIO_PinSource3
/****************************************************************/
#if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx) || defined(STM32F446xx) || defined(STM32F412xG) || defined(STM32F413_423xx)
/********************* USART3 Configuration *********************/
#define RCC_AHB1Periph_USART3_Tx RCC_AHB1Periph_GPIOB
#define RCC_AHB1Periph_USART3_Rx RCC_AHB1Periph_GPIOB
#define GPIO_USART3_Tx GPIOB
#define GPIO_USART3_Rx GPIOB
#define GPIO_Pin_USART3_Tx GPIO_Pin_10
#define GPIO_Pin_USART3_Rx GPIO_Pin_11
#define GPIO_PinSource_USART3_Tx GPIO_PinSource10
#define GPIO_PinSource_USART3_Rx GPIO_PinSource11
/****************************************************************/
#endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F469_479xx || STM32F446xx || STM32F412xG || STM32F413_423xx */
#if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx) || defined(STM32F446xx) || defined(STM32F413_423xx)
/********************* USART4 Configuration *********************/
#define RCC_AHB1Periph_USART4_Tx RCC_AHB1Periph_GPIOC
#define RCC_AHB1Periph_USART4_Rx RCC_AHB1Periph_GPIOC
#define GPIO_USART4_Tx GPIOC
#define GPIO_USART4_Rx GPIOC
#define GPIO_Pin_USART4_Tx GPIO_Pin_10
#define GPIO_Pin_USART4_Rx GPIO_Pin_11
#define GPIO_PinSource_USART4_Tx GPIO_PinSource10
#define GPIO_PinSource_USART4_Rx GPIO_PinSource11
/****************************************************************/
/********************* USART5 Configuration *********************/
#define RCC_AHB1Periph_USART5_Tx RCC_AHB1Periph_GPIOC
#define RCC_AHB1Periph_USART5_Rx RCC_AHB1Periph_GPIOD
#define GPIO_USART5_Tx GPIOC
#define GPIO_USART5_Rx GPIOD
#define GPIO_Pin_USART5_Tx GPIO_Pin_12
#define GPIO_Pin_USART5_Rx GPIO_Pin_2
#define GPIO_PinSource_USART5_Tx GPIO_PinSource12
#define GPIO_PinSource_USART5_Rx GPIO_PinSource2
/****************************************************************/
#endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F469_479xx || STM32F446xx || STM32F413_423xx */
/********************* USART6 Configuration *********************/
#define RCC_AHB1Periph_USART6_Tx RCC_AHB1Periph_GPIOC
#define RCC_AHB1Periph_USART6_Rx RCC_AHB1Periph_GPIOC
#define GPIO_USART6_Tx GPIOC
#define GPIO_USART6_Rx GPIOC
#define GPIO_Pin_USART6_Tx GPIO_Pin_6
#define GPIO_Pin_USART6_Rx GPIO_Pin_7
#define GPIO_PinSource_USART6_Tx GPIO_PinSource6
#define GPIO_PinSource_USART6_Rx GPIO_PinSource7
/****************************************************************/
#if defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx) || defined(STM32F413_423xx)
/********************* USART7 Configuration *********************/
#define RCC_AHB1Periph_USART7_Tx RCC_AHB1Periph_GPIOE
#define RCC_AHB1Periph_USART7_Rx RCC_AHB1Periph_GPIOE
#define GPIO_USART7_Tx GPIOE
#define GPIO_USART7_Rx GPIOE
#define GPIO_Pin_USART7_Tx GPIO_Pin_8
#define GPIO_Pin_USART7_Rx GPIO_Pin_7
#define GPIO_PinSource_USART7_Tx GPIO_PinSource8
#define GPIO_PinSource_USART7_Rx GPIO_PinSource7
/****************************************************************/
/********************* USART8 Configuration *********************/
#define RCC_AHB1Periph_USART8_Tx RCC_AHB1Periph_GPIOE
#define RCC