STM实验程序代码

1、#include "stm32f10x.h" #include "delay.h" /#include "sys.h" #include "stm32f10xexti.h" QHKJ TEB-CM5000 实验箱 STM3参3金 1/ 固件库 V3.5 工程模板/QHKJGPIO_InitTypeDef GPIO_InitStructure;EXTI_InitTypeDef EXTI_InitStructure;*/*/* Private function prototypes void RCC_Configura

2、tion(void);void NVIC_Configuration(void);void GPIO_Configuration(void);/* Private functions/*Function Name : mainDescription : Main program.Input: None* Output: None* Return: None*int main(void)/* Configure the system clocks */ RCC_Configuration();/ SysTick_Configuration();delay_init();/* NVIC Confi

3、guration */NVIC_Configuration();/* Configure the GPIO ports */GPIO_Configuration();/* Connect EXTI Line9 to PA.9 */GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource9);/* Configure EXTI Line8 to generate an interrupt on falling edge */EXTI_InitStructure.EXTI_Line = EXTI_Line9;EXTI_InitStructur

4、e.EXTI_Mode = EXTI_Mode_Interrupt;EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;EXTI_InitStructure.EXTI_LineCmd = ENABLE;EXTI_Init(&EXTI_InitStructure);for(;)GPIO_Write(GPIOF, 0xf80f);delay_ms(100);GPIO_Write(GPIOF, 0xf817);delay_ms(100);GPIO_Write(GPIOF, 0xf827);delay_ms(100);GPIO_Writ

5、e(GPIOF, 0xf847);delay_ms(100);GPIO_Write(GPIOF, 0xf887);delay_ms(100);GPIO_Write(GPIOF, 0x8907);delay_ms(100);GPIO_Write(GPIOF, 0xfa07);delay_ms(100);GPIO_Write(GPIOF, 0xfc07);delay_ms(100);/* * Function Name : NVIC_Configuration* Description : Configures Vector Table base location.* Input : None*

6、Output: None* Return: None*/void NVIC_Configuration(void)NVIC_InitTypeDef NVIC_InitStructure;/* Configure one bit for preemption priority */NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);/* Enable the EXTI9_5 Interrupt */ NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQChannel;NVIC_InitStructure.NVI

7、C_IRQChannel = EXTI9_5_IRQn;NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;NVIC_Init(&NVIC_InitStructure);/* * Function Name : GPIO_Configuration* Description : Configures the different GPI

8、O ports.* Input : None* Output: None* Return: None*/void GPIO_Configuration(void)GPIO_InitTypeDef GPIO_InitStructure;/* Enable GPIOA, GPIOF and AFIO clocks */RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOF |RCC_APB2Periph_AFIO, ENABLE);/* Configure PF. as Output push-pull */GPIO_I

9、nitStructure.GPIO_PinGPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10;GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;GPIO_Init(GPIOF, &GPIO_InitStructure);/* Configure PA9 as input floating (EXTI Line9) */G

10、PIO_InitStructure.GPIO_Pin = GPIO_Pin_9;/ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;GPIO_Init(GPIOA, &GPIO_InitStructure);实验 7 LED 流水灯#include "stm32f10x.h"/QHKJ TEB-CM5000 实验箱/ 固件库 V3.5 工程模板/QHKJ/*LED 灯相关定义*/#define RCC_GPIO_LED

11、时钟 */#define LEDn#define GPIO_LEDGPIO 组*/#define LD1_PIN管脚 */#define LD2_PINGPIO管脚*/#define LD3_PINGPIO管脚*/RCC_APB2Periph_GPIOF8/*LEDGPIOF/*LEDGPIO_Pin_3 /*LD1GPIO_Pin_4GPIO_Pin_5/*LED使用的 GPIO数量 */灯使用的使用的 GPIO/*LD2 使 用 的/*LD3 使 用 的#define LD4_PINGPIO管脚*/GPIO_Pin_6/*LD4使用的#define LD5_PIN管脚 */GPIO_Pin

12、_7/*LD5使用的 GPIO#define LD6_PINGPIO管脚*/GPIO_Pin_8/*LD6使用的#define LD7_PINGPIO管脚*/GPIO_Pin_9/*LD7使用的#define LD8_PINGPIO管脚*/GPIO_Pin_10/*LD8使用的/* Private macro */* Private variables */GPIO_InitTypeDef GPIO_InitStructure;u8 count=0;/* Private function prototypes */void RCC_Configuration(void);/void NVIC_

13、Configuration(void);void Delay(vu32 nCount);void Turn_On_LED(u8 LED_NUM);/* Private functions */ /* * Function Name : main* Description : Main program.* Input : None* Output: None* Return: None*/int main(void)/*配置LED灯使用的GPIO管脚模式*/RCC_APB2PeriphClockCmd(RCC_GPIO_LED, ENABLE);/*使能 LED灯使用的 GPIO时钟*/GPIO

14、_InitStructure.GPIO_PinLD1_PIN|LD2_PIN|LD3_PIN|LD4_PIN|LD5_PIN|LD6_PIN|LD7_PIN|LD8_PIN;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_Init(GPIO_LED, &GPIO_InitStructure); /* 使用的 LED灯相关的 GPIO口初始化 */GPIO_ResetBits(GPIO_LED,LD1_PIN|LD2_PIN|LD3_

15、PIN|LD4_PIN|LD5_PIN|LD6_PIN|LD7 _PIN|LD8_PIN);/* 关闭所有的LED指示灯*/while(1)GPIO_ResetBits(GPIO_LED,LD1_PIN|LD2_PIN|LD3_PIN|LD4_PIN|LD5_PIN|LD6_PIN|LD7 _PIN|LD8_PIN);/* 关闭所有的LED指示灯*/Turn_On_LED(count%8); / 点亮一个 LED灯count+;Delay(0x0FFFFF);/* 点亮对应灯 */ void Turn_On_LED(u8 LED_NUM)switch(LED_NUM)case 0:GPIO_S

16、etBits(GPIO_LED,LD1_PIN); /*点亮 LD1 灯*/break;case 1:GPIO_SetBits(GPIO_LED,LD2_PIN); /*点亮 LD2灯*/break;case 2:GPIO_SetBits(GPIO_LED,LD3_PIN); /*点亮 LD3灯*/break;case 3:GPIO_SetBits(GPIO_LED,LD4_PIN); /*点亮 LD4灯*/break;case 4:GPIO_SetBits(GPIO_LED,LD5_PIN); /*点亮 LD5灯*/break;case 5:GPIO_SetBits(GPIO_LED,LD6

17、_PIN); /*点亮 LD6灯*/break;case 6:GPIO_SetBits(GPIO_LED,LD7_PIN); /*点亮 LD7灯*/break;case 7:点亮LD8灯*/GPIO_SetBits(GPIO_LED,LD8_PIN); /*break;default:GPIO_SetBits(GPIO_LED,LD1_PIN|LD2_PIN|LD3_PIN|LD4_PIN|LD5_PIN|LD6_PIN|LD7_PIN|L D8_PIN); /* 点亮所有的灯 */break;/* * Function Name : Delay* Description : Inserts

18、a delay time.* Input : nCount: specifies the delay time length.* Output: None* Return: None*/void Delay(vu32 nCount)for(; nCount != 0; nCount-);实验 11 串口收发#include "stm32f10x.h"#include "stm32f10x_usart.h"QHKJ TEB-CM5000 实验箱 STM3参3金 11/ 固件库 V3.5 工程模板/QHKJ/* Private typedef /*LED 灯

19、相关定义*/#define RCC_GPIO_LED时钟 */#define LEDn#define GPIO_LEDGPIO 组*/#define LD1_PIN管脚 */#define LD2_PINGPIO管脚*/#define LD3_PINGPIO管脚*/#define LD4_PINGPIO管脚*/* 串口相关定义*/#define USART1_GPIO#define USART1_CLK#define USART1_GPIO_CLK#define USART1_RxPin#define USART1_TxPin/#define USART1_IRQnRCC_APB2Periph

20、_GPIOF4/*LEDGPIOF/*LEDGPIO_Pin_3 /*LD1GPIO_Pin_4GPIO_Pin_5GPIO_Pin_6GPIOARCC_APB2Periph_USART1RCC_APB2Periph_GPIOAGPIO_Pin_10GPIO_Pin_9USART1_IRQn*/*LED使用的 GPIO数量 */灯使用的使用的 GPIO/*LD2使用的/*LD3使用的/*LD4使用的/#define USART1_IRQHandler USART1_IRQHandler#define USART2GPIO GPIOA#define USART2CLKRCC_APB1Periph

21、_USART2#define USART2_GPIO_CLKRCC_APB2Periph_GPIOA#define USART2_RxPinGPIO_Pin_3#define USART2TxPinGPIOPin2/#define USART2IRQnUSART2IRQn/#define USART2_IRQHandler USART2_IRQHandlerGPIO_InitTypeDef GPIO_InitStructure;/* Private typedef */typedef enum FAILED = 0, PASSED = !FAILED TestStatus;/* Private

22、 define */ #define TxBufferSize1 (countof(TxBuffer1) - 1)#define TxBufferSize2 (countof(TxBuffer2) - 1)#define RxBufferSize1 TxBufferSize2#define RxBufferSize2 TxBufferSize1/* Private macro */#define countof(a) (sizeof(a) / sizeof(*(a)/* Private variables */USART_InitTypeDef USART_InitStructure;u8 T

23、xBuffer1 = "串口中断收发示例:串口1 ->串口2 ( 中断收发)"u8 TxBuffer2 = "串口中断收发示例:串口2 ->串口1 ( 中断收发)"u8 RxBuffer1RxBufferSize1;u8 RxBuffer2RxBufferSize2;u8 TxCounter1 = 0x00;u8 TxCounter2 = 0x00;u8 RxCounter1 = 0x00;u8 RxCounter2 = 0x00;u8 NbrOfDataToTransfer1 = TxBufferSize1;u8 NbrOfDataToTr

24、ansfer2 = TxBufferSize2;u8 NbrOfDataToRead1 = RxBufferSize1;u8 NbrOfDataToRead2 = RxBufferSize2;u8 TransferStatus1 = FAILED;u8 TransferStatus2 = FAILED;/* Private function prototypes */void RCC_Configuration(void);void GPIO_Configuration(void);void NVIC_Configuration(void);TestStatus Buffercmp(u8* p

25、Buffer1, u8* pBuffer2, u16 BufferLength);/* Private functions */* brief Main program* param None* retval None*/ int main(void)/* System Clocks Configuration */RCC_Configuration();/* NVIC configuration */NVIC_Configuration();/* Configure the GPIO ports */GPIO_Configuration();GPIO_ResetBits(GPIO_LED,L

26、D1_PIN|LD2_PIN|LD3_PIN|LD4_PIN);/* 灯*/*USART1andUSART2*/* USART1 and USART2 configured as follow:- BaudRate = 9600 baud- Word Length = 8 Bits- One Stop Bit- No parity- Hardware flow control disabled (RTS and CTS signals)- Receive and transmit enabled*/USART_InitStructure.USART_BaudRate = 115200;/*11

27、5200*/USART_InitStructure.USART_WordLength = USART_WordLength_8b;/*USART_InitStructure.USART_StopBits = USART_StopBits_1; /*/USART_InitStructure.USART_Parity = USART_Parity_No; /*USART_InitStructure.USART_HardwareFlowControlUSART_HardwareFlowControl_None;/* 无硬件流控*/USART_InitStructure.USART_Mode = US

28、ART_Mode_Rx | USART_Mode_*/* 配置串口1 */USART_Init(USART1, &USART_InitStructure);/* 配置串口2*/USART_Init(USART2, &USART_InitStructure);关闭所有的LED指示configuration设置波特率为设置数据位为8*/设置停止位为1 位无奇偶校验*/Tx; /* 发送和接收/* 使能串口 1 的发送和接收中断*/USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);USART_ITConfig(USART1, USART_IT

29、_TXE, ENABLE);/* 使能串口 2 的发送和接收中断*/USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);USART_ITConfig(USART2, USART_IT_TXE, ENABLE);/*使能串口1 */USART_Cmd(USART1, ENABLE);/*使能串口2 */USART_Cmd(USART2, ENABLE);/* Wait until end of transmission from USART1 to USART2 */while(RxCounter2 < RxBufferSize2)/* Wait u

30、ntil end of transmission from USART2 to USART1 */while(RxCounter1 < RxBufferSize1)/* Check the received data with the send ones */TransferStatus1 = Buffercmp(TxBuffer2, RxBuffer1, RxBufferSize1);/* TransferStatus1 = PASSED, if the data transmitted from USART2 andreceived by USART1 are the same */

31、* TransferStatus1 = FAILED, if the data transmitted from USART2 andreceived by USART1 are different */TransferStatus2 = Buffercmp(TxBuffer1, RxBuffer2, RxBufferSize2);/* TransferStatus2 = PASSED, if the data transmitted from USART1 andreceived by USART2 are the same */* TransferStatus2 = FAILED, if

32、the data transmitted from USART1 andreceived by USART2 are different */while (1)if(TransferStatus1 = PASSED)GPIO_SetBits(GPIO_LED,LD1_PIN);/* 发送的数据相同 */else if(TransferStatus1 = FAILED)GPIO_SetBits(GPIO_LED,LD2_PIN);/* 发送的数据不相同 */if(TransferStatus2 = PASSED)GPIO_SetBits(GPIO_LED,LD3_PIN);/* 发送的数据相同

33、*/else if(TransferStatus2 = FAILED)GPIO_SetBits(GPIO_LED,LD4_PIN);/* 发送的数据不相同 */点亮LD1,串口 1接收的数据与串口 2点亮LD2,串口 1接收的数据与串口 2点亮LD3,串口 2接收的数据与串口 1点亮LD4,串口 2接收的数据与串口 1/* brief Configures the different system clocks.* param None* retval None*/ void RCC_Configuration(void)/* 使能串口 1和串口 2使用的GPIO时钟*/CLK, ENABLE

34、);RCC_APB2PeriphClockCmd(USART1_GPIO_CLK |USART2_GPIO/* Enable USART1 Clock */* 使能串口 1 时钟 */RCC_APB2PeriphClockCmd(USART1_CLK, ENABLE);/* 使能串口 2 时钟 */RCC_APB1PeriphClockCmd(USART2_CLK, ENABLE);/*使能LED灯使用的 GPIO时钟*/RCC_APB2PeriphClockCmd(RCC_GPIO_LED, ENABLE);/* brief Configures the different GPIO por

35、ts.* param None* retval None*/ void GPIO_Configuration(void)GPIO_InitTypeDef GPIO_InitStructure;/* 串口 1 RX 管脚配置 */* Configure USART1 Rx as input floating */GPIO_InitStructure.GPIO_Pin = USART1_RxPin;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;GPIO_Init(USART1_GPIO, &GPIO_InitStructure);

36、/* 串口 2 RX 管脚配置 */* Configure USART2 Rx as input floating */GPIO_InitStructure.GPIO_Pin = USART2_RxPin;GPIO_Init(USART2_GPIO, &GPIO_InitStructure);/* 串口 1 TX 管脚配置 */* Configure USART1 Tx as alternate function push-pull */GPIO_InitStructure.GPIO_Pin = USART1_TxPin;GPIO_InitStructure.GPIO_Speed =

37、GPIO_Speed_50MHz;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;GPIO_Init(USART1_GPIO, &GPIO_InitStructure);/* 串口 2 TX 管脚配置 */* Configure USART2 Tx as alternate function push-pull */GPIO_InitStructure.GPIO_Pin = USART2_TxPin;GPIO_Init(USART2_GPIO, &GPIO_InitStructure);/* 配置LED灯使用的GPIO管脚模式*/G

38、PIO_InitStructure.GPIO_Pin = LD1_PIN|LD2_PIN|LD3_PIN|LD4_PIN;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_Init(GPIO_LED, &GPIO_InitStructure);/* brief Configures the nested vectored interrupt controller.* param None* retval None*/ void NVI

39、C_Configuration(void)NVIC_InitTypeDef NVIC_InitStructure;/* Configure the NVIC Preemption Priority Bits */NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);/* Enable the USART1 Interrupt */NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;NVIC_InitStruct

40、ure.NVIC_IRQChannelCmd = ENABLE;NVIC_Init(&NVIC_InitStructure);/* Enable the USART2 Interrupt */NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;NVIC_Init(&NVIC_InitStructure);/* brief Compares t

41、wo buffers.* param pBuffer1, pBuffer2: buffers to be compared.* param BufferLength: buffer's length* retval PASSED: pBuffer1 identical to pBuffer2* FAILED: pBuffer1 differs from pBuffer2*/TestStatus Buffercmp(u8* pBuffer1, u8* pBuffer2, u16 BufferLength)while(BufferLength-)if(*pBuffer1 != *pBuffer2)return FAIL