main.c

基于Mini51板的数字示波器设计

/*Mini51B数字示波器*/
/*作者：田开坤*/
/*时间：2009年1月*/

#include <reg52.h>
#include "lcd12864.h"
#include "irm.h"
#include "mini51b.h"

extern void key_task(void);

unsigned char code dot[30]={ 
	0x80,0x9a,0xb4,0xcb,0xdf,0xee,0xf9,0xff,0xff,0xf9,
	0xee,0xdf,0xcb,0xb4,0x9a,0x80,0x65,0x4c,0x34,0x21,
	0x11,0x6,0x0,0x0,0x6,	0x10,0x20,0x34,0x4b,0x65,
};


void main()
{	
	unsigned char i;
	int2_init();
	lcd_init();


	while(1) {
		key_task();
		for(i=0;i<128;i++) {
		lcd_disp(i,dot[i%30]/4);
		}
	}
}

/*按键任务*/
void key_task(void)
{
	if(irm_code!=0xff) {
		switch (irm_code)
		{
			case 36: pointY++;break;
			case 38: pointY--;break;

			default: break;
		}  
		seg7_disp(irm_code);//调试用
		irm_code=0xff;
	}
}