lcd1602自定義字符顯示lcd1602自定義字符顯示

ID:421049 · 發表于 2019-10-21 18:56

如題

#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
#define DISOPEN 0x0c //光標開
#define GLINT 0x0b
#define DISMODE 0x06 //讀字符后地址加一
#define CLEAR 0x01 //清屏
#define PORT P0 //數據口
uchar code table[]="I LOVE MCU!";
uchar code table1[]="WWWTXMCUCOM";
sbit lcdrs=P1^0; //數據/寫命令選擇端
sbit lcdrw=P1^1; //讀寫輸入端，因為我們不從液晶讀取任何數據，因此始終為低電平就行（RW=0為寫）
sbit lcden=P1^2;
uchar num;
/********************** 定義一個字符需要8個字節，每個字節前三位不用**********/
uchar code hot[8]={0x10,0x06,0x09,0x08,0x08,0x09,0x06,0x00}; //℃
uchar code nian[8]={0x08,0x1F,0x12,0x0F,0x0A,0x1F,0x02,0x00};//字符年
uchar code yue[8]={0x0F,0x09,0x0F,0x09,0x0F,0x09,0x13,0x00}; //字符月
uchar code ri[8]={0x1F,0x11,0x11,0x1F,0x11,0x11,0x1F,0x00}; //字符日
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void write_com(uchar com)
{
lcdrs=0;
lcdrw=0;
PORT=com;
delay(1);
lcden=1;
delay(1);
lcden=0;
}
void write_0ne_data(uchar date)
{
lcdrs=1;
lcdrw=0;
PORT=date;
delay(1); //tsp2>20ns
lcden=1;
delay(1); //tpw>150
lcden=0; //給E一個高脈沖將數據送進液晶控制器，完成寫操作
}
void write_str_data(uint addr,uint length,uchar *pbuf)
{
uint i;
write_com(addr);
for(i=0;i<length;i++)
{
write_0ne_data(pbuf[i]);
}
}
void init()
{
lcden=0;
write_com(0x38);
write_com(DISOPEN);
write_com(DISMODE);
write_com(CLEAR);
}
void main()
{
init();
write_str_data(0x40,8,hot);
write_str_data(0x48,8,nian);
write_str_data(0x50,8,yue);
// write_str_data(0x58,8,ri);
write_com(0x80);
write_0ne_data(0);
delay(5);
write_0ne_data(1);
delay(5);
write_0ne_data(2);
delay(5);
write_0ne_data(3);
delay(5);
while(1);
}

復制代碼

帳號		自動登錄	找回密碼
密碼			立即注冊

欧美极品高清xxxxhd,国产日产欧美最新,无码AV国产东京热AV无码,国产精品人与动性XXX,国产传媒亚洲综合一区二区,四库影院永久国产精品,毛片免费免费高清视频,福利所导航夜趣136

lcd1602自定義字符顯示lcd1602自定義字符顯示