標(biāo)題: stm32串口調(diào)試程序 [打印本頁(yè)]

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作者: geige    時(shí)間: 2015-7-26 02:20
標(biāo)題: stm32串口調(diào)試程序
#include "stm32f10x.h"
//#include"stm32f10x_lib.h"

void Delay(unsigned intx);
void UART_Init(void);

int main(void)
{

  
  
  while(1)
  {
   Delay(300000);
   UART_Init();  //初始化串口
   USART_SendData(USART1,0x1A);  //從串口發(fā)送數(shù)據(jù)到計(jì)算機(jī)
  while(USART_GetFlagStatus(USART1,USART_FLAG_TXE)==RESET);//RESET是0，等待發(fā)送完畢
  //if(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET)
   GPIO_SetBits(GPIOC, GPIO_Pin_6 );  //發(fā)送完畢則點(diǎn)亮D1二極管

  }
}


void UART_Init(void)
{
SystemInit();//配置系統(tǒng)時(shí)鐘
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB| RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD |RCC_APB2Periph_GPIOE |RCC_APB2Periph_USART1,ENABLE);//IO口使能設(shè)置
  GPIO_InitTypeDefGPIO_InitStructure;   //定義I/O口結(jié)構(gòu)體
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3;   
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOA,&GPIO_InitStructure);
  
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7;
  GPIO_Init(GPIOC,&GPIO_InitStructure);
  
USART_InitTypeDef USART_InitStructure;//定義串口結(jié)構(gòu)體
//RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1，ENABLE);//使能串口1
USART_InitStructure.USART_BaudRate=38400;
USART_InitStructure.USART_WordLength=USART_WordLength_8b;
USART_InitStructure.USART_StopBits=USART_StopBits_1;
USART_InitStructure.USART_Parity=USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl=USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode=USART_Mode_Rx |USART_Mode_Tx;
USART_Init(USART1,&USART_InitStructure);
USART_Cmd(USART1,ENABLE);
}





void Delay(unsigned intx)
{
unsigned int t;
t=x;
while(t--);
}

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作者: 蒲公英lhl    時(shí)間: 2015-9-20 16:15
樓主，有用STM接收數(shù)據(jù)的程序嗎？

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