lcd.c

来自「一个基于C51开发的计价秤」· C语言 代码 · 共 34 行

#include <SST89x5xxRD2.h>
#include "Public.h"
#include "IIC.h"

#define BL55076 0x70

extern BOOL half_sec;

VOID LCD_Init(BYTE mode,BYTE glitter)
{
	mode=(mode&0x1f)|0x40;
	if(!ISendByte(BL55076,mode))
	{
		while(1)
		{
			if(half_sec)
			{
				half_sec=FALSE;
				LIGHT=~LIGHT;			
			}
		}
	}
	glitter=(glitter&0x07)|0x70;
	ISendByte(BL55076,glitter);
}

VOID LCD_Display(BYTE driver,BYTE adr,BYTE *buf,BYTE no)
{									 
	driver=(driver&0x07)|0x60;
	ISendByte(BL55076,driver);
	adr=adr&0x1f;
	ISendStr(BL55076,adr,buf,no);
}