main.c

来自「AT91SAM7S64的uart程序。包含完整的uart API 可以完成向串口」· C语言 代码 · 共 30 行

// This program shows how to work with USART port
// USART0 and USART 1 (respectively RS232_0 connector and RS232_1 connector) returns echo + *
// Notice: Jumper RXDO/DRXD must be in position RXDO
//         Jumper TXDO/DTXD must be in position TXDO

#include "AT91SAM7S64.h"
#include "system.h"
#include "usart.h"

//it's a simple delay
void Delay (unsigned long a) { while (--a!=0); }


unsigned char string[]="hello world!";

int main()
{
  /**** System init ****/
  InitFrec();

  /**** UART ****/
  InitUSART0();
  InitUSART1();

  write_str_USART0(string);


}