串口发送点亮led

/*
* File Name          : main.c
* Author             : chinmel@163.com
* Version            : V1.0
* Date               : 20110911
* Description        :
*/

#include "stm32f10x.h"
#include "platform.h"


//TIM_OCInitTypeDef TimOCInit;

//=================================
void Sys_Init(void);
void RCC_Config(void);
void GPIO_Config(void);
//void PWM_Config(void);
void USART_Config(u32 usart_band);
//void NVIC_Config(void);
//void EXTI_Config(void);
unsigned char USART1_ReceiveChar(void);
void USART1_Sendc(char c);
//=================================
int main(void)
{
  uint32_t  a;
  
Sys_Init();

while(1)
{



//Sys_DelaynMs(500);
a=USART1_ReceiveChar();
switch(a)
{
case 0x01:

GPIO_ResetBits(GPIOF, GPIO_Pin_6);
USART1_Sendc(0x55);

break;

case 0x02:

GPIO_ResetBits(GPIOF, GPIO_Pin_7);
USART1_Sendc(0x55);

break;

case 0x03:


GPIO_ResetBits(GPIOF, GPIO_Pin_8);
USART1_Sendc(0x55);

break;