dis.c

来自「此程序是使用ds12887始终芯片实现度时间的显示」· C语言 代码 · 共 67 行

//*****显示总函数*****//
#include "dis.h"
unchar tabduan[]={0xfc,0x60,0xda,0xf2,0x66,0xb6,0xbe,0xe0,0xfe,0xf6,0x02,0x00};
unchar tabwei[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
//unchar tabwei1[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
//unchar ta[]={0xfd,0x61,0xdb,0xf3,0x67,0xb7,0xbf,0xe1,0xff,0xf7,0xc6,0x9c};
//*****显示没有小数点的显示函数****////
void send8sbit(unchar temp)
{
	unchar i;
	for(i=0;i<8;i++)
		{
			sclk=0;
			datain=temp&0x01;
			sclk=1;
			temp=temp>>1;
		}
		sclk=0;
}
unchar sendw(unchar wei)
{
	unchar temp;
	temp=tabwei[wei];
	rck=0;
	send8sbit(temp);
	rck=1;
	gate=0;
  return temp;
}
void sendshur(unchar shu)
{
	unchar temp;
	gate=1;
	temp=tabduan[shu];
	send8sbit(temp);
	send8sbit(0x00);
}
void sendshul(unchar shu)
{
	unchar temp;
	gate=1;
	temp=tabduan[shu];
	send8sbit(0x00);
	send8sbit(temp);
}

void displayr(unchar wei,unchar shu)
{	
	sendshur(shu);	
	sendw(wei);
}	
void displayl(unchar wei,unchar shu)
{
	sendshul(shu);
	sendw(wei);
}	
void mydisplay(unchar wei,unchar shu)
{
	if(wei<8)
		{
		displayl(wei,shu);
		}
	else
		{
		displayr(wei%8,shu);
		}
}