main.c

c51串口编程的例子

#include<reg51.h>
#include<stdlib.h>

#include "tdp.h"

#ifdef evalboard		/*采用硬件目标板时需要使用以下目标函数*/
extern void DINPUT(unsigned char aa, unsigned char bb);
extern void DISPLY(unsigned char data *cc);
static unsigned char data dg[] = {0,0,10,0,0,10,0,0};
#endif

void main (void) {
	unsigned i;
	for (i=0;i<1000;i++);  /*delay, waiting until system v level off*/
	timer0_initialize();	/*Timer0 initialized*/
	com_initialize();		/*Com init.*/

#ifdef evalboard		/*采用硬件目标板时*/
	DINPUT(0x0A,0x07);
	DINPUT(0x0B,0x07);
	DINPUT(0x09,0x0FF);
	DINPUT(0x0C,0x01);
	DISPLY(dg);				/*Disply 00-00-00 on the LED*/
#endif

	timer0_wait(TIMER0_TICKS_PER_SEC / 10); 	/*delay 0.1"*/
	clock_init();
	com_puts("TDP V1.0\r\n");
	while (1){
		const char *cmd;
		cmdb_init();
		cmdb_prompt();
		for (cmd = NULL; cmd==NULL; cmd = cmdb_scan()){
			clock_update();
		}
		cmd_proc(cmd);
	}
}