STC12单片机驱动1.44寸彩屏显温度源程序(刷新太慢但能用)

ID:358930 · 发表于 2018-11-14 18:29

制作出来的1.44寸彩屏显示实物图如下：

单片机源程序如下:

////////////////////////////////////////////////////////////////////////////////// //本程序只供学习使用，未经作者许可，不得用于其它任何用途
//测试硬件：STC12LE5A60S2
//1.5寸TFT_ST7735液晶驱动
//版本：V1.0
//版权所有，盗版必究。
//Copyright(C) 深圳市全动电子技术有限公司 2009-2019
//All rights reserved
//********************************************************************************
//V1.1修改说明
//加入横屏显示代码，直接在初始化中切换横竖屏模式
//////////////////////////////////////////////////////////////////////////////////
#include<reg51.h>
#include<absacc.h>
#include<intrins.h>
#include<string.h>
#define uchar unsigned char
#define uint unsigned int
//测试硬件平台：STC12C5A60S2/STC12LE5A60S2
//主频：12MHZ
//单片机IO推挽输出设置定义
//#define USE_LANDSCAPE//测试程序横竖屏切换，横屏请开启此宏，竖屏请屏蔽
#define MCU_STC12//如果您使用的单片机不是STC12系列(如STC89C52)请屏蔽此宏定义
#ifdef MCU_STC12
sfr P3M1 = 0xB1; //P3M1.n,P3M0.n =00--->Standard, 01--->push-pull
sfr P3M0 = 0xB2; // =10--->pure input, 11--->open drain
#endif
//---------------------------液晶屏接线说明-------------------------------------//
/*
sbit bl =P3^2;//接模块BL引脚，背光可以采用IO控制或者PWM控制，也可以直接接到高电平常亮
sbit scl =P1^7;//接模块CLK引脚,接裸屏Pin9_SCL
sbit sda =P1^5;//接模块DIN/MOSI引脚，接裸屏Pin8_SDA
sbit rs =P1^2;//接模块D/C引脚，接裸屏Pin7_A0
sbit cs =P1^3;//接模块CE引脚，接裸屏Pin12_CS
sbit reset =P3^3;//接模块RST引脚，接裸屏Pin6_RES
*/
sbit sda =P1^0;//接模块DI
sbit scl =P1^1;//接模块SC
sbit cs =P1^2;//接模块CS
sbit reset =P1^3;//接模块RST
sbit rs =P1^4;//接模块rs
sbit bl =P1^5;//接模块BLk
//---------------------------End of液晶屏接线---------------------------------//
//定义常用颜色
#define RED 0xf800
#define GREEN 0x07e0
#define BLUE 0x001f
#define WHITE 0xffff
#define BLACK 0x0000
#define YELLOW 0xFFE0
#define GRAY0 0xEF7D
#define GRAY1 0x8410
#define GRAY2 0x4208
void Contrast_Adjust();
uchar code Zk_ASCII8X16[];
uint sec,s;
void Display_Desc();
void Output_Pixel(uint x,uint y);
void Display_ASCII8X16(uint x0,uint y0,uchar *s);
void delay_ms(uint time)
{
uint i,j;
for(i=0;i<time;i++)
for(j=0;j<250;j++);
}
/************************************以上为DS18B20内容******************************************/
/******************DS18B20温度***********************/
sbit DS18B20=P1^6;
#define DS18B20_H {DS18B20=1;}
#define DS18B20_L {DS18B20=0;}
uchar DS18B20_V() {return DS18B20;}
void Read_Temp();
uchar DS18B20_Reset();
void DS18B20_WriteData(unsigned char wData);
uchar DS18B20_ReadData();
uchar g=2;//STC12比STC8951快的倍数（只有1－2倍可用）
/***************************18B20温度返回*******wd******************/
uchar temperature[2];//定义一个整合数据
long wd()
{
unsigned char temp_data;
long wd=0;//温度值清0
temp_data = temperature[1];
temp_data &= 0xf0; //取高4位
if (temp_data==0xf0) //判断是正温度还是负温度读数
{
//负温度读数求补,取反加1,判断低8位是否有进位
if (temperature[0]==0)
{ //有进位,高8位取反加1
temperature[0]=~temperature[0]+1;
temperature[1]=~temperature[1]+1;
}
else
{ //没进位,高8位不加1
temperature[0]=~temperature[0]+1;
temperature[1]=~temperature[1];
}
}
wd=(temperature[1]*256+temperature[0])*(0.0625*10000);
//wd=12345;
return wd;//返回一个数据(温度)用于显示
}
/**********************读温度数据函数***********************************/
void Read_Temp()
{
unsigned char i;
DS18B20_Reset(); //复位
DS18B20_WriteData(0xcc); //跳过ROM命令
DS18B20_WriteData(0x44); //温度转换命令
DS18B20_Reset(); //复位
DS18B20_WriteData(0xcc); //跳过ROM命令
DS18B20_WriteData(0xbe); //读DS18B20温度暂存器命令
for (i=0;i<2;i++)
{
temperature[i]=DS18B20_ReadData();
}
DS18B20_Reset(); //复位,结束读数据
}
/****************************DS18B20复位及存在检测******************************/
uchar DS18B20_Reset()
{
unsigned char i;
uchar flag; //DS18B20存在标志位
DS18B20_L; //拉低总线
for (i=(240*g);i>0;i--);//延时480微秒,产生复位脉冲
DS18B20_H; //释放总线
for (i=(40*g);i>0;i--); //延时80微秒对总线采样
flag = DS18B20_V();
for (i=(200*g);i>0;i--); //延时400微秒等待总线恢复
return (flag); //根据flag的值可以知道DS18B20是否存在或损坏
} //可以加声音告警提示DS18B20故障
/***********************写数据到DS18B20 ***********************************/
void DS18B20_WriteData(unsigned char wData)
{
unsigned char i,j;
for (i=8;i>0;i--)
{
DS18B20_L; //拉低总线,产生写信号
for (j=(7*g);j>0;j--); //延时14us
if((bit)(wData&0x01)==1)//发送1位
{
DS18B20_H;
}
else
{
DS18B20_L;
}
for (j=(30*g);j>0;j--); //延时60us,写时序至少要60us
DS18B20_H; //释放总线,等待总线恢复
wData>>=1; //准备下一位数据的传送
}
}
/************************DS18B20中读出数据**********************************/
unsigned char DS18B20_ReadData()
{
unsigned char i,j,TmepData;
for (i=8;i>0;i--)
{
TmepData>>=1;
DS18B20_L; //拉低总线,产生读信号
for (j=(2*g);j>0;j--); //延时4us
DS18B20_H; //释放总线,准备读数据
for (j=(4*g);j>0;j--); //延时8微秒读数据
if (DS18B20_V()) TmepData |= 0x80;
for (j=(15*g);j>0;j--); //延时30us
DS18B20_H; //拉高总线,准备下一位数据的读取.
}
return (TmepData);//返回读到的数据
}
//向SPI总线传输一个8位数据
void SPI_WriteData(uchar Data)
{
unsigned char i=0;
for(i=8;i>0;i--)
{
if(Data&0x80)
sda=1; //输出数据
else sda=0;
scl=0;
scl=1;
Data<<=1;
}
}
//向液晶屏写一个8位指令
void Lcd_WriteIndex(uchar Data)
{
cs=0;
rs=0;
SPI_WriteData(Data);
cs=1;
}
//向液晶屏写一个8位数据
void Lcd_WriteData(uchar Data)
{
unsigned char i=0;
cs=0;
rs=1;
SPI_WriteData(Data);
cs=1;
}
//向液晶屏写一个16位数据
void LCD_WriteData_16Bit(unsigned int Data)
{
unsigned char i=0;
cs=0;
rs=1;
SPI_WriteData(Data>>8); //写入高8位数据
SPI_WriteData(Data); //写入低8位数据
cs=1;
}
void Reset()
{
reset=0;
delay_ms(100);
reset=1;
delay_ms(100);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//液晶屏初始化 for S6D02A1
void lcd_initial()
{ Reset();//Reset before LCD Init.
//LCD Init For 1.44Inch LCD Panel with ST7735R.
Lcd_WriteIndex(0x11);//Sleep exit
delay_ms (120);
//ST7735R Frame Rate
Lcd_WriteIndex(0xB1);
Lcd_WriteData(0x01);
Lcd_WriteData(0x2C);
Lcd_WriteData(0x2D);
Lcd_WriteIndex(0xB2);
Lcd_WriteData(0x01);
Lcd_WriteData(0x2C);
Lcd_WriteData(0x2D);
Lcd_WriteIndex(0xB3);
Lcd_WriteData(0x01);
Lcd_WriteData(0x2C);
Lcd_WriteData(0x2D);
Lcd_WriteData(0x01);
Lcd_WriteData(0x2C);
Lcd_WriteData(0x2D);
Lcd_WriteIndex(0xB4); //Column inversion
Lcd_WriteData(0x07);
//ST7735R Power Sequence
Lcd_WriteIndex(0xC0);
Lcd_WriteData(0xA2);
Lcd_WriteData(0x02);
Lcd_WriteData(0x84);
Lcd_WriteIndex(0xC1);
Lcd_WriteData(0xC5);
Lcd_WriteIndex(0xC2);
Lcd_WriteData(0x0A);
Lcd_WriteData(0x00);
Lcd_WriteIndex(0xC3);
Lcd_WriteData(0x8A);
Lcd_WriteData(0x2A);
Lcd_WriteIndex(0xC4);
Lcd_WriteData(0x8A);
Lcd_WriteData(0xEE);
Lcd_WriteIndex(0xC5); //VCOM
Lcd_WriteData(0x0E);
Lcd_WriteIndex(0x36); //MX, MY, RGB mode
#ifdef USE_LANDSCAPE
Lcd_WriteData(0xA8); //竖屏C8 横屏08 A8
#else
Lcd_WriteData(0xC8); //竖屏C8 横屏08 A8
#endif
//ST7735R Gamma Sequence
Lcd_WriteIndex(0xe0);
Lcd_WriteData(0x0f);
Lcd_WriteData(0x1a);
Lcd_WriteData(0x0f);
Lcd_WriteData(0x18);
Lcd_WriteData(0x2f);
Lcd_WriteData(0x28);
Lcd_WriteData(0x20);
Lcd_WriteData(0x22);
Lcd_WriteData(0x1f);
Lcd_WriteData(0x1b);
Lcd_WriteData(0x23);
Lcd_WriteData(0x37);
Lcd_WriteData(0x00);
Lcd_WriteData(0x07);
Lcd_WriteData(0x02);
Lcd_WriteData(0x10);
Lcd_WriteIndex(0xe1);
Lcd_WriteData(0x0f);
Lcd_WriteData(0x1b);
Lcd_WriteData(0x0f);
Lcd_WriteData(0x17);
Lcd_WriteData(0x33);
Lcd_WriteData(0x2c);
Lcd_WriteData(0x29);
Lcd_WriteData(0x2e);
Lcd_WriteData(0x30);
Lcd_WriteData(0x30);
Lcd_WriteData(0x39);
Lcd_WriteData(0x3f);
Lcd_WriteData(0x00);
Lcd_WriteData(0x07);
Lcd_WriteData(0x03);
Lcd_WriteData(0x10);
Lcd_WriteIndex(0x2a);
Lcd_WriteData(0x00);
Lcd_WriteData(0x00+2);
Lcd_WriteData(0x00);
Lcd_WriteData(0x80+2);
Lcd_WriteIndex(0x2b);
Lcd_WriteData(0x00);
Lcd_WriteData(0x00+3);
Lcd_WriteData(0x00);
Lcd_WriteData(0x80+3);
Lcd_WriteIndex(0xF0); //Enable test command
Lcd_WriteData(0x01);
Lcd_WriteIndex(0xF6); //Disable ram power save mode
Lcd_WriteData(0x00);
Lcd_WriteIndex(0x3A); //65k mode
Lcd_WriteData(0x05);
Lcd_WriteIndex(0x29);//Display on
}
/*************************************************
函数名：LCD_Set_Region
功能：设置lcd显示区域，在此区域写点数据自动换行
入口参数：xy起点和终点
返回值：无
*************************************************/
void Lcd_SetRegion(unsigned int x_start,unsigned int y_start,unsigned int x_end,unsigned int y_end)
{
#ifdef USE_LANDSCAPE//使用横屏模式
Lcd_WriteIndex(0x2a);
Lcd_WriteData(0x00);
Lcd_WriteData(x_start+3);
Lcd_WriteData(0x00);
Lcd_WriteData(x_end+3);
Lcd_WriteIndex(0x2b);
Lcd_WriteData(0x00);
Lcd_WriteData(y_start+2);
Lcd_WriteData(0x00);
Lcd_WriteData(y_end+2);
#else//竖屏模式
Lcd_WriteIndex(0x2a);
Lcd_WriteData(0x00);
Lcd_WriteData(x_start+2);
Lcd_WriteData(0x00);
Lcd_WriteData(x_end+2);
Lcd_WriteIndex(0x2b);
Lcd_WriteData(0x00);
Lcd_WriteData(y_start+3);
Lcd_WriteData(0x00);
Lcd_WriteData(y_end+3);
#endif
Lcd_WriteIndex(0x2c);
}
void PutPixel(uint x_start,uint y_start,uint color)
{
Lcd_SetRegion(x_start,y_start,x_start+1,y_start+1);
LCD_WriteData_16Bit(color);
}
void dsp_single_colour(int color) //清屏写入颜色
{
uchar i,j;
Lcd_SetRegion(0,0,128-1,128-1);
for (i=0;i<128;i++)
for (j=0;j<128;j++)
LCD_WriteData_16Bit(color);
}
/************************数据处理显示2************************************/
void dsplay(long temp) //uint uchar 位数不足 long长数据
{ uchar i,j;
uchar x=20,y=60;
uchar dt1,dt2,dt3,dt4,dt5,dt6,dt7,dt8;
dt1 = temp%10;//1位
dt2 = temp%100/10;//2位
dt3 = temp%1000/100;//3位
dt4 = temp%10000/1000;//4位
dt5 = temp%100000/10000;//5位
dt6 = temp%1000000/100000;//6位
dt7 = temp%10000000/1000000;//7位
dt8 = temp/10000000;//8位最高位
Display_ASCII8X16(2,y,"WD: ");
/*
if(dt8==1)Display_ASCII8X16(x,y,"1");
if(dt8==2)Display_ASCII8X16(x,y,"2");
if(dt8==3)Display_ASCII8X16(x,y,"3");
if(dt8==4)Display_ASCII8X16(x,y,"4");
if(dt8==5)Display_ASCII8X16(x,y,"5");
if(dt8==6)Display_ASCII8X16(x,y,"6");
if(dt8==7)Display_ASCII8X16(x,y,"7");
if(dt8==8)Display_ASCII8X16(x,y,"8");
if(dt8==9)Display_ASCII8X16(x,y,"9");
if(dt8==0)Display_ASCII8X16(x,y,"0");
*/
if(dt7==1)Display_ASCII8X16(x+10,y,"1");
if(dt7==2)Display_ASCII8X16(x+10,y,"2");
if(dt7==3)Display_ASCII8X16(x+10,y,"3");
if(dt7==4)Display_ASCII8X16(x+10,y,"4");
if(dt7==5)Display_ASCII8X16(x+10,y,"5");
if(dt7==6)Display_ASCII8X16(x+10,y,"6");
if(dt7==7)Display_ASCII8X16(x+10,y,"7");
if(dt7==8)Display_ASCII8X16(x+10,y,"8");
if(dt7==9)Display_ASCII8X16(x+10,y,"9");
if(dt7==0)Display_ASCII8X16(x+10,y,"0");
if(dt6==1)Display_ASCII8X16(x+20,y,"1");
if(dt6==2)Display_ASCII8X16(x+20,y,"2");
if(dt6==3)Display_ASCII8X16(x+20,y,"3");
if(dt6==4)Display_ASCII8X16(x+20,y,"4");
if(dt6==5)Display_ASCII8X16(x+20,y,"5");
if(dt6==6)Display_ASCII8X16(x+20,y,"6");
if(dt6==7)Display_ASCII8X16(x+20,y,"7");
if(dt6==8)Display_ASCII8X16(x+20,y,"8");
if(dt6==9)Display_ASCII8X16(x+20,y,"9");
if(dt6==0)Display_ASCII8X16(x+20,y,"0");
if(dt5==1)Display_ASCII8X16(x+30,y,"1");
if(dt5==2)Display_ASCII8X16(x+30,y,"2");
if(dt5==3)Display_ASCII8X16(x+30,y,"3");
if(dt5==4)Display_ASCII8X16(x+30,y,"4");
if(dt5==5)Display_ASCII8X16(x+30,y,"5");
if(dt5==6)Display_ASCII8X16(x+30,y,"6");
if(dt5==7)Display_ASCII8X16(x+30,y,"7");
if(dt5==8)Display_ASCII8X16(x+30,y,"8");
if(dt5==9)Display_ASCII8X16(x+30,y,"9");
if(dt5==0)Display_ASCII8X16(x+30,y,"0");
Display_ASCII8X16(x+40,y,".");
if(dt4==1)Display_ASCII8X16(x+50,y,"1");
if(dt4==2)Display_ASCII8X16(x+50,y,"2");
if(dt4==3)Display_ASCII8X16(x+50,y,"3");
if(dt4==4)Display_ASCII8X16(x+50,y,"4");
if(dt4==5)Display_ASCII8X16(x+50,y,"5");
if(dt4==6)Display_ASCII8X16(x+50,y,"6");
if(dt4==7)Display_ASCII8X16(x+50,y,"7");
if(dt4==8)Display_ASCII8X16(x+50,y,"8");
if(dt4==9)Display_ASCII8X16(x+50,y,"9");
if(dt4==0)Display_ASCII8X16(x+50,y,"0");
if(dt3==1)Display_ASCII8X16(x+60,y,"1");
if(dt3==2)Display_ASCII8X16(x+60,y,"2");
if(dt3==3)Display_ASCII8X16(x+60,y,"3");
if(dt3==4)Display_ASCII8X16(x+60,y,"4");
if(dt3==5)Display_ASCII8X16(x+60,y,"5");
if(dt3==6)Display_ASCII8X16(x+60,y,"6");
if(dt3==7)Display_ASCII8X16(x+60,y,"7");
if(dt3==8)Display_ASCII8X16(x+60,y,"8");
if(dt3==9)Display_ASCII8X16(x+60,y,"9");
if(dt3==0)Display_ASCII8X16(x+60,y,"0");
/*
if(dt2==1)Display_ASCII8X16(x+60,y,"1");
if(dt2==2)Display_ASCII8X16(x+60,y,"2");
if(dt2==3)Display_ASCII8X16(x+60,y,"3");
if(dt2==4)Display_ASCII8X16(x+60,y,"4");
if(dt2==5)Display_ASCII8X16(x+60,y,"5");
if(dt2==6)Display_ASCII8X16(x+60,y,"6");
if(dt2==7)Display_ASCII8X16(x+60,y,"7");
if(dt2==8)Display_ASCII8X16(x+60,y,"8");
if(dt2==9)Display_ASCII8X16(x+60,y,"9");
if(dt2==0)Display_ASCII8X16(x+60,y,"0");
if(dt1==1)Display_ASCII8X16(x+70,y,"1");
if(dt1==2)Display_ASCII8X16(x+70,y,"2");
if(dt1==3)Display_ASCII8X16(x+70,y,"3");
if(dt1==4)Display_ASCII8X16(x+70,y,"4");
if(dt1==5)Display_ASCII8X16(x+70,y,"5");
if(dt1==6)Display_ASCII8X16(x+70,y,"6");
if(dt1==7)Display_ASCII8X16(x+70,y,"7");
if(dt1==8)Display_ASCII8X16(x+70,y,"8");
if(dt1==9)Display_ASCII8X16(x+70,y,"9");
if(dt1==0)Display_ASCII8X16(x+70,y,"0");
*/
Display_ASCII8X16(x+70,y,"C");
delay_ms(3000);//数据刷新频率
Lcd_SetRegion(x+9,y,x+68,y+14); //(X1,Y1,X2,Y2)X1行开始、 X2行结束、Y1列开始、 Y2列结束
for (i=0;i<28;i++) //数据刷新频率
for (j=0;j<35;j++) //数据刷新频率
LCD_WriteData_16Bit(RED);// 字体区清除后色
/*
//定义常用颜色
#define RED 0xf800
#define GREEN 0x07e0
#define BLUE 0x001f
#define WHITE 0xffff
#define BLACK 0x0000
#define YELLOW 0xFFE0
#define GRAY0 0xEF7D
#define GRAY1 0x8410
#define GRAY2 0x4208
*/
}
/************************数据处理显示2************************************/
void dsplay1(long temp) //uint uchar 位数不足 long长数据
{ uchar i,j;
uchar x=33,y=80;
uchar dt1,dt2,dt3,dt4,dt5,dt6,dt7,dt8;
temp=sec;
dt1 = temp%10;//1位
dt2 = temp%100/10;//2位
dt3 = temp%1000/100;//3位
dt4 = temp%10000/1000;//4位
dt5 = temp%100000/10000;//5位
dt6 = temp%1000000/100000;//6位
dt7 = temp%10000000/1000000;//7位
dt8 = temp/10000000;//8位最高位
Display_ASCII8X16(2,y,"SEC: ");
if(dt8==1)Display_ASCII8X16(x,y,"1");
if(dt8==2)Display_ASCII8X16(x,y,"2");
if(dt8==3)Display_ASCII8X16(x,y,"3");
if(dt8==4)Display_ASCII8X16(x,y,"4");
if(dt8==5)Display_ASCII8X16(x,y,"5");
if(dt8==6)Display_ASCII8X16(x,y,"6");
if(dt8==7)Display_ASCII8X16(x,y,"7");
if(dt8==8)Display_ASCII8X16(x,y,"8");
if(dt8==9)Display_ASCII8X16(x,y,"9");
if(dt8==0)Display_ASCII8X16(x,y,"0");
if(dt7==1)Display_ASCII8X16(x+10,y,"1");
if(dt7==2)Display_ASCII8X16(x+10,y,"2");
if(dt7==3)Display_ASCII8X16(x+10,y,"3");
if(dt7==4)Display_ASCII8X16(x+10,y,"4");
if(dt7==5)Display_ASCII8X16(x+10,y,"5");
if(dt7==6)Display_ASCII8X16(x+10,y,"6");
if(dt7==7)Display_ASCII8X16(x+10,y,"7");
if(dt7==8)Display_ASCII8X16(x+10,y,"8");
if(dt7==9)Display_ASCII8X16(x+10,y,"9");
if(dt7==0)Display_ASCII8X16(x+10,y,"0");
if(dt6==1)Display_ASCII8X16(x+20,y,"1");
if(dt6==2)Display_ASCII8X16(x+20,y,"2");
if(dt6==3)Display_ASCII8X16(x+20,y,"3");
if(dt6==4)Display_ASCII8X16(x+20,y,"4");
if(dt6==5)Display_ASCII8X16(x+20,y,"5");
if(dt6==6)Display_ASCII8X16(x+20,y,"6");
if(dt6==7)Display_ASCII8X16(x+20,y,"7");
if(dt6==8)Display_ASCII8X16(x+20,y,"8");
if(dt6==9)Display_ASCII8X16(x+20,y,"9");
if(dt6==0)Display_ASCII8X16(x+20,y,"0");
if(dt5==1)Display_ASCII8X16(x+30,y,"1");
if(dt5==2)Display_ASCII8X16(x+30,y,"2");
if(dt5==3)Display_ASCII8X16(x+30,y,"3");
if(dt5==4)Display_ASCII8X16(x+30,y,"4");
if(dt5==5)Display_ASCII8X16(x+30,y,"5");
if(dt5==6)Display_ASCII8X16(x+30,y,"6");
if(dt5==7)Display_ASCII8X16(x+30,y,"7");
if(dt5==8)Display_ASCII8X16(x+30,y,"8");
if(dt5==9)Display_ASCII8X16(x+30,y,"9");
if(dt5==0)Display_ASCII8X16(x+30,y,"0");
//Display_ASCII8X16(x+40,y,".");
if(dt4==1)Display_ASCII8X16(x+40,y,"1");
if(dt4==2)Display_ASCII8X16(x+40,y,"2");
if(dt4==3)Display_ASCII8X16(x+40,y,"3");
if(dt4==4)Display_ASCII8X16(x+40,y,"4");
if(dt4==5)Display_ASCII8X16(x+40,y,"5");
if(dt4==6)Display_ASCII8X16(x+40,y,"6");
if(dt4==7)Display_ASCII8X16(x+40,y,"7");
if(dt4==8)Display_ASCII8X16(x+40,y,"8");
if(dt4==9)Display_ASCII8X16(x+40,y,"9");
if(dt4==0)Display_ASCII8X16(x+40,y,"0");
if(dt3==1)Display_ASCII8X16(x+50,y,"1");
if(dt3==2)Display_ASCII8X16(x+50,y,"2");
if(dt3==3)Display_ASCII8X16(x+50,y,"3");
if(dt3==4)Display_ASCII8X16(x+50,y,"4");
if(dt3==5)Display_ASCII8X16(x+50,y,"5");
if(dt3==6)Display_ASCII8X16(x+50,y,"6");
if(dt3==7)Display_ASCII8X16(x+50,y,"7");
if(dt3==8)Display_ASCII8X16(x+50,y,"8");
if(dt3==9)Display_ASCII8X16(x+50,y,"9");
if(dt3==0)Display_ASCII8X16(x+50,y,"0");
if(dt2==1)Display_ASCII8X16(x+60,y,"1");
if(dt2==2)Display_ASCII8X16(x+60,y,"2");
if(dt2==3)Display_ASCII8X16(x+60,y,"3");
if(dt2==4)Display_ASCII8X16(x+60,y,"4");
if(dt2==5)Display_ASCII8X16(x+60,y,"5");
if(dt2==6)Display_ASCII8X16(x+60,y,"6");
if(dt2==7)Display_ASCII8X16(x+60,y,"7");
if(dt2==8)Display_ASCII8X16(x+60,y,"8");
if(dt2==9)Display_ASCII8X16(x+60,y,"9");
if(dt2==0)Display_ASCII8X16(x+60,y,"0");
if(dt1==1)Display_ASCII8X16(x+70,y,"1");
if(dt1==2)Display_ASCII8X16(x+70,y,"2");
if(dt1==3)Display_ASCII8X16(x+70,y,"3");
if(dt1==4)Display_ASCII8X16(x+70,y,"4");
if(dt1==5)Display_ASCII8X16(x+70,y,"5");
if(dt1==6)Display_ASCII8X16(x+70,y,"6");
if(dt1==7)Display_ASCII8X16(x+70,y,"7");
if(dt1==8)Display_ASCII8X16(x+70,y,"8");
if(dt1==9)Display_ASCII8X16(x+70,y,"9");
if(dt1==0)Display_ASCII8X16(x+70,y,"0");
Display_ASCII8X16(x+80,y,"S");
delay_ms(3000);//数据刷新频率
Lcd_SetRegion(x,y,x+78,y+14); //(X1,Y1,X2,Y2)X1行开始、 X2行结束、Y1列开始、 Y2列结束
for (i=0;i<35;i++) //数据刷新频率
for (j=0;j<40;j++) //数据刷新频率
LCD_WriteData_16Bit(RED);// 字体区清除后色
/*
//定义常用颜色
#define RED 0xf800
#define GREEN 0x07e0
#define BLUE 0x001f
#define WHITE 0xffff
#define BLACK 0x0000
#define YELLOW 0xFFE0
#define GRAY0 0xEF7D
#define GRAY1 0x8410
#define GRAY2 0x4208
*/
}
void Display_ASCII8X16(uint x0,uint y0,uchar *s)
{
int i,j,k,x,y,xx;
unsigned char qm;
long int ulOffset;
char ywbuf[32],temp[2];
for(i = 0; i<strlen((char*)s);i++)
{
if(((unsigned char)(*(s+i))) >= 161)
{
temp[0] = *(s+i);
temp[1] = '\0';
return;
}
else
{
qm = *(s+i);
ulOffset = (long int)(qm) * 16;
for (j = 0; j < 16; j ++)
{
ywbuf[j]=Zk_ASCII8X16[ulOffset+j];
}
for(y = 0;y < 16;y++)
{
for(x=0;x<8;x++)
{
k=x % 8;
if(ywbuf[y]&(0x80 >> k))
{
xx=x0+x+i*8;
PutPixel(xx,y+y0,BLACK);//字色彩
}
}
}
}
}
}
main()
{
TMOD=0X11;//定时器1 TMOD=0X11;方式1.
TH1=(65536-50000)/256;//装初值
TL1=(65536-50000)%256;//装初值
EA=1;
ET1=1;
TR1=1;//定时器先关。等开关键启动
#ifdef MCU_STC12
P3M1 &= ~(1<<2), P3M0 |= (1<<2); //P3.2 set as push-pull output mode
#endif
lcd_initial();
bl=1;
dsp_single_colour(GREEN);//清屏色
while(1)
{
Display_ASCII8X16(30,10,"(18b20)");
Read_Temp();
//delay_ms(1000);
sec++;
if(sec>9999){sec=0;}
dsplay(wd());
dsplay1();
}
}
uchar code Zk_ASCII8X16[]=
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
……………………
…………限于本文篇幅余下代码请从51黑下载附件…………

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STC12显1.44显温度ok3.zip (89.88 KB, 下载次数: 58)

ID:358930 · 发表于 2018-11-14 18:36

求一个相关参考，还是就一定要STM32才能行。

ID:358930 · 发表于 2018-11-14 18:46

冰冰洁洁发表于 2018-11-14 18:36
求一个相关参考，还是就一定要STM32才能行。

这是自学单片机写的，从没有老师指导过，写的有点搞笑的N多if，不过这是一年前的事了，进入51黑相信一切会好起来。我几乎拆过我能拆的所有东西………求名师

ID:85865 · 发表于 2018-11-15 19:40

谢谢分享，参考了

ID:264487 · 发表于 2019-5-9 18:23

厉害，谢谢分享

ID:743654 · 发表于 2022-1-5 17:28

我也有一块类似的彩屏，显示实时时钟，貌似刷新速度不够，要6秒左右才刷新一次，怎么样才能提高刷新速度呢？

ID:106977 · 发表于 2022-1-7 15:13

换STC8A8K64D4，工作时钟设置为44.2368MHz，显示速度大增！

ID:93626 · 发表于 2022-12-5 08:03

谢谢分享，参考了

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STC12单片机驱动1.44寸彩屏显温度源程序(刷新太慢但能用)

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