uart.c

富士通单片机实现红外遥控电子云台

#include"mb95100.h"

/*-----------------------------------------------------------------------------
   函数原型: unsigned char UART_readbyte_wait (void)
   输入参数：无
   输出参数：RDR0
   功能描述: 串口读程序，返回接收到的串口数据
-----------------------------------------------------------------------------*/
unsigned char UART_readbyte_wait (void)
{
  
  while(!SSR0_RDRF);
  return (RDR0);    
  
}


void UART_sendbyte (unsigned char ch)
{
  while (!SSR0_TDRE); 
  TDR0 = ch;
}