display.c

Ds18b20+Fyd_12864的源程序

#include "main.h"
#include "lcd.h"

extern unsigned char Flag;
/*
LCDInitial LCD初始化程序：
	初始化LCD并显示欢迎屏。
*/
void DISPInitial()
{
	unsigned int i;
	unsigned char j;
	WriteLCD_Command(0x30);	  //功能设置---8BIT控制界面，基本指令集
	WriteLCD_Command(0x0C);	  //显示打开，光标关，反白显示关
	WriteLCD_Command(0x01);	  //清除屏幕显示，将DDRAM的地址计数器归零
	WriteLCD(0x80,0,"※Welcome To※    温度测量仪        电子科技大学");
	  	
	for(i=0;i<50000;i++)
		for(j=0;j<10;j++); 			//延时两秒
	
	WriteLCD_Command(0x0C);			   			//关闭游标的闪烁
	WriteLCD_Command(0x01);	       //清除屏幕显示，将DDRAM的地址计数器归零
	WriteLCD(0x80,0,"请稍等......");
	WriteLCD_CharNumber(0x95,0x01);
	  for(i=0;i<10000;i++)
		for(j=0;j<2;j++); 
	WriteLCD_CharNumber(0x9A,0x01);
	  for(i=0;i<10000;i++)
		for(j=0;j<2;j++); 
	WriteLCD_CharNumber(0x92,0x01);
	 for(i=0;i<10000;i++)
		for(j=0;j<2;j++); 
	WriteLCD_CharNumber(0x9D,0x01);
	for(i=0;i<40000;i++)
		for(j=0;j<4;j++); 	//延时两秒
	WriteLCD_Command(0x0C);			   			//关闭游标的闪烁
	WriteLCD_Command(0x01);	  //清除屏幕显示，将DDRAM的地址计数器归零
	WriteLCD(0x80,0,"成都今明两天气温");	
	WriteLCD(0x90,0,"好天气好心情!!");
	WriteLCD_CharNumber(0x00,0x01);
	WriteLCD_CharNumber(0x00,0x01);
    WriteLCD(0x88,0,"今天:          C");
	WriteLCD(0x98,0,"明天:          C");
}

void DisplayLCD()
{	unsigned int i;
    unsigned char j;
	if(Flag)
	 {
	  WriteLCD_CharNumber(0x8B,0x2D);
	  WriteLCD_FloatNumber(0x00,Temperature_Buffer*10000);
	  WriteLCD_CharNumber(0x9B,0x2D); 
	  WriteLCD_FloatNumber(0x00,(Temperature_Buffer-0.5)*10000);
	 }
	else
	{
	    
	  WriteLCD_FloatNumber(0x8B,Temperature_Buffer*10000);
	 
	  WriteLCD_FloatNumber(0x9B,(Temperature_Buffer+0.5)*10000);
	}
      
	 for(i=0;i<30000;i++)
	 for(j=0;j<4;j++);			    //延时两秒
	
}