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標題: 單片機LCD ST7567驅動程序 [打印本頁]

作者: David-chu 時間: 2020-11-24 11:03
標題: 單片機LCD ST7567驅動程序
#include<reg52.h>
#include<intrins.h>
#define uchar  unsigned char
#define uint unsigned int
#define delayNOP(); {_nop_();_nop_();_nop_();_nop_();};
sbit RET = P3^1;  //復位端
sbit CS  = P3^2;  //片選端
sbit RS  = P3^0;  //顯示數據或控制指令
sbit SID = P1^1;  //數據輸入端/
sbit CLK = P1^0;  //同步時鐘
//sbit P3_2=P3^2;  //int0
//unsigned char flag,page;
uchar code bmp1[];
uchar code bmp2[];
void delay1(uint t)  //1ms
{
unsigned int i,j;
for(j=0;j<t;j++)
for(i=0;i<125;i++);

}
void delay2(uint ms) //1ms帶中斷
{
uint i,j;
for(i=0;i<ms;i++)
for(j=0;j<125;j++);
// while(flag==0);
}
/*
void int0() interrupt 0 using 0
{
unsigned int a;
for(a=0;a<2500;a++);
if(P3_2==0)
{
   for(a=0;a<2500;a++);//10ms
   flag=1-flag;
while(P3_2==0);
   for(a=0;a<2500;a++);
   while(P3_2==0);
for(a=0;a<2500;a++);
}
return;
}
*/
void sendcmd(uchar dat)///串行傳送一字節數據
{
   uchar i;
   for (i=0;i<8;i++)
   {
      if ((dat&0x80)!=0)
      SID = 1;
      else
      SID = 0;
      CLK = 1;
      CLK = 0;
      dat = dat<<1;
   }
}
/*
void send(bit i)
{
SID=i;
delayNOP();
CLK=1;
delayNOP();
CLK=0;
delayNOP();
CLK=1;
}  */
/*
void sendcmd(uchar dat)
{
uchar i;
for(i=0;i<8;i++)
{
      if((dat&0x80)==0x80)
      send(1);
   else
      send(0);
      dat=dat<<1;
}
}  */

void trancmd(uchar cmdcode)
{
CS=0;
RS=0;
sendcmd(cmdcode);
CS=1;
}
void trandata(uchar dat1)
{
CS=0;
RS=1;
sendcmd(dat1);
CS=1;
}
void disp_bmp(uchar *sp)//顯示一幅128*64的圖片
{
uchar i,j;
   for(i=0xb0;i<0xb8;i++)
   {
      ;trancmd(0xa6);
      trancmd(i);
      trancmd(0x10);
      trancmd(0x0);
      for(j=0;j<129;j++)
      trandata(*sp++);
   }
}
void bdisp_all(uint x,uint y)  //帶
{
      uint i,j,t;
      ;trancmd(0xa6);
      trancmd(0xb0); //寫頁地址
      trancmd(0x10); //寫初始列地址
      trancmd(0x0);
      trandata(0x0);
      for(j=0;j<128;j++) //j<64;是一樣的
      {
      trandata(x); //寫顯示數據
      }
   for(i=0xb1;i<0xb8;i++)
   {
      ;trancmd(0xa6);
      trancmd(i);
      trancmd(0x10); //寫初始列地址
      trancmd(0x0);
      trandata(0x0);
      for(t=0;t<128;t++)
      {
      trandata(y); //寫顯示數據
      }
   }
   trancmd(0x40);
   delayNOP();
   delay2(500);
   trancmd(0x60);
   delayNOP();
}
void disp_all(uint x1,uint y1,uint x2,uint y2,uint x3,uint y3,uint x4,uint y4)  //帶
{
unsigned int i=0,j=0;
for(i=0xb0;i<0xb8;i++)
{

      ;trancmd(0xa6);
      trancmd(i); //寫頁地址
      trancmd(0x10); //寫初始列地址
      trancmd(0x0);
      trandata(0x0);
      for(j=0;j<16;j++) //j<64;是一樣的
      {
      trandata(x1); //寫顯示數據
      trandata(y1);
      trandata(x2); //寫顯示數據
      trandata(y2);
      trandata(x3); //寫顯示數據
      trandata(y3);
      trandata(x4); //寫顯示數據
      trandata(y4);
      }
}
}
void initlcd()
{
  trancmd(0xe2); //reset
  trancmd(0xa3); //LCD BIAS=1/9行寫入數據地址加1，但讀入不加
  trancmd(0xa0); //列地址移動方向:ADC=0(SEG1->SEG132)
  trancmd(0xc8); //行掃描方向:SHL=1(COM64->COM1)
  trancmd(0x2c); //VC ON
  delayNOP();
  trancmd(0x2e); //VR ON
  delayNOP();
  trancmd(0x2f); //電源控制模式：VC,VR,VF=111
  delayNOP();
  trancmd(0x81); //對比度寄存器模式
  delayNOP();
  trancmd(0x31); //對比度調整
  delayNOP();
  trancmd(0x23); //設置電阻分壓
  delayNOP();
  trancmd(0xaf); //開顯示
  delayNOP();
  trancmd(0x60); //起始行com33
  delayNOP();
}
void main()
{
   //IE=0;
// P3_2=1;
// EA=1;
// EX0=1;
// IT0=1; //下降沿觸發
// flag=1;
  delay1(50);
   RET=0;
   delay1(50);
   RET=1;
  initlcd();    //初始化
   delay1(50);
  while(1)
  {
   disp_bmp(bmp1); //圖片1
   delay2(600);
   disp_bmp(bmp2);  //圖片2
   delay2(600);
   disp_all(0xcc,0xcc,0x33,0x33,0xcc,0xcc,0x33,0x33); //米
   delay2(600);
   disp_all(0x33,0x33,0xcc,0xcc,0x33,0x33,0xcc,0xcc); //米
   delay2(600);
disp_all(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff); //全顯
   delay2(600);
   bdisp_all(0xfe,0xff);    //全顯少一橫
   delay2(600);

   disp_all(0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa);    //橫
   delay2(600);
   disp_all(0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55);  //橫
   delay2(600);
   disp_all(0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00); //豎
   delay2(600);
   disp_all(0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff); //豎
   delay2(600);
   disp_all(0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00); //空白
   delay2(400);
   }
}
uchar code bmp1[]={
0x03,0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x81,0x81,0x81,0x81,0x81,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x81,0xC1,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x81,0x81,0x81,0x81,0x81,0x01,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x81,0x81,
0x81,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x81,0x81,0x81,0x81,
0x81,0x01,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xC1,0xC1,0xC1,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xF0,0xFC,0x06,0x81,0x41,0x40,0x40,0x40,0xC7,0x87,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x20,0x18,0x04,0x03,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0xF0,0xFC,0x0E,
0x03,0x01,0x00,0x00,0x00,0x00,0x01,0x03,0x0F,0x00,0x00,0xF0,0xFC,0x0F,0x01,0x00,
0x00,0x00,0x01,0x07,0xFE,0xF0,0x00,0x00,0x00,0xE0,0xFC,0x0E,0x03,0x01,0x00,0x00,
0x00,0x01,0x03,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0x0F,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x1F,0x7F,0xE1,0x80,0x00,0x00,0x00,0x00,0xC1,0xFF,0x3E,0x00,
0x00,0x00,0x04,0x07,0x04,0x04,0x04,0x04,0x04,0xFF,0xFF,0x04,0x04,0x04,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x3F,
0xF0,0x80,0x80,0x00,0x00,0x00,0x00,0x80,0x40,0x30,0x00,0x00,0x0F,0x3F,0xF0,0x80,
0x00,0x00,0x00,0x80,0xE0,0x7F,0x0F,0x00,0x00,0x00,0x0F,0x3F,0xF0,0xC0,0x80,0x00,
0x00,0x02,0x82,0xFE,0xFE,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0xC0,0xC7,0xC0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0x00,0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x21,0xE1,0xE1,0x21,0x01,0x21,0xE1,0xE1,0x21,0x01,0x01,0x21,0xE1,
0x21,0x01,0x01,0x01,0x81,0xC1,0x61,0x21,0x21,0x21,0x61,0xC1,0xE1,0x01,0x01,0x01,
0x21,0xE1,0xE1,0xE1,0x01,0x01,0x01,0x01,0xE1,0xE1,0xE1,0x21,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x81,0x81,
0x81,0xC1,0xE1,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x81,0x41,0x41,0x21,0x21,0x21,
0x21,0x61,0xC1,0x81,0x01,0x01,0x01,0x01,0x81,0xC1,0x41,0x21,0x21,0x21,0x21,0x21,
0x41,0xC1,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x01,0x3F,0xFE,0xC0,0x80,0x7D,0x3F,0xFE,0xC0,0x80,0x7E,
0x03,0x00,0x00,0xF8,0xFF,0x03,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x83,0x80,0x80,
0x00,0x00,0xFF,0x03,0x7F,0xFC,0x80,0xC0,0x3E,0x01,0xFF,0xFF,0x00,0x00,0x00,0x20,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x06,0x00,0x00,0x00,
0x80,0x40,0x30,0x1F,0x0F,0x00,0x00,0x00,0x00,0x07,0x8F,0xDC,0x38,0x30,0x60,0x60,
0xE0,0xD8,0x8F,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x7F,0x0F,0x00,0x00,0x07,0x7F,0x0F,
0x00,0x00,0x00,0x00,0x03,0x0F,0x3C,0x30,0x60,0x40,0x40,0x40,0x60,0x3F,0x3F,0x00,
0x00,0x00,0x40,0x7F,0x40,0x00,0x0F,0x7F,0x07,0x00,0x40,0x7F,0x7F,0x40,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x40,0x40,0x40,0x7F,0x7F,0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x70,0x68,0x64,0x62,
0x61,0x60,0x60,0x60,0x70,0x3C,0x00,0x00,0x00,0x00,0x0F,0x3F,0x30,0x60,0x40,0x40,
0x40,0x40,0x21,0x3F,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xFF
};
uchar code bmp2[]={
// 請
0x00,
0X20,0X22,0Xec,0X00,0X20,0X22,0Xaa,0Xaa,0Xaa,0Xbf,0Xaa,0Xaa,0Xeb,0Xa2,0X20,0X00,
// 插
0X10,0X10,0X10,0Xff,0X90,0X24,0X24,0Xa4,0X24,0Xfc,0X22,0X23,0X22,0Xb0,0X20,0X00,
// 入
0X00,0X00,0X00,0X00,0X00,0X01,0Xe2,0X1c,0Xe0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
//'U'
0Xfc,0Xfc,0X00,0X00,0X00,0Xfc,0Xfc,0X00,
//'I'
0X00,0X00,0X04,0Xfc,0Xfc,0X04,0X00,0X00,
//'M'
0Xfc,0Xfc,0X38,0X70,0X38,0Xfc,0Xfc,0X00,
// 卡
0X40,0X40,0X40,0X40,0X40,0X40,0Xff,0X44,0X44,0X44,0X46,0X44,0X40,0X60,0X40,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
//請2
0x00,
0X00,0X00,0X7f,0X20,0X10,0X00,0Xff,0X0a,0X0a,0X0a,0X4a,0X8a,0X7f,0X00,0X00,0X00,
//插2
0X02,0X42,0X81,0X7f,0X00,0Xff,0X49,0X48,0X40,0X7f,0X40,0X49,0X49,0Xff,0X01,0X00,
//入2
0X80,0X40,0X20,0X10,0X0c,0X03,0X00,0X00,0X00,0X03,0X0c,0X30,0X40,0Xc0,0X40,0X00,
//'U'2
0X07,0X0f,0X08,0X08,0X08,0X0f,0X07,0X00,
//'I'2
0X00,0X00,0X08,0X0f,0X0f,0X08,0X00,0X00,
//'M'2
0X0f,0X0f,0X00,0X00,0X00,0X0f,0X0f,0X00,
// 卡2
0X00,0X00,0X00,0X00,0X00,0X00,0Xff,0X00,0X02,0X04,0X0c,0X18,0X00,0X00,0X00,0X00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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};

作者: 15057656988 時間: 2021-10-18 18:15
void disp_all(uint x1,uint y1,uint x2,uint y2,uint x3,uint y3,uint x4,uint y4) //帶,這是顯示什么的?

作者: 15057656988 時間: 2021-10-18 18:16
void disp_all(uint x1,uint y1,uint x2,uint y2,uint x3,uint y3,uint x4,uint y4) //帶,這是顯示什么的?

作者: wwh2382 時間: 2023-4-16 16:36
剛買了一片ST7567的12864屏，用賣家提供的程序測試后，又順便測試了一下樓主的程序，只修改了端口，編譯下載，竟然可用！

作者: hahx2008 時間: 2023-5-26 13:47

wwh2382 發表于 2023-4-16 16:36
剛買了一片ST7567的12864屏，用賣家提供的程序測試后，又順便測試了一下樓主的程序，只修改了端口，編譯下 ...

你好，請教一下，我用這個驅動可以顯示，就是對比度明顯不對，要怎么調呢

作者: hnsdyhj 時間: 2023-5-26 14:17

hahx2008 發表于 2023-5-26 13:47
你好，請教一下，我用這個驅動可以顯示，就是對比度明顯不對，要怎么調呢

初始化里不是有調節對比度的指令么？

作者: hahx2008 時間: 2023-5-26 14:36

hnsdyhj 發表于 2023-5-26 14:17
初始化里不是有調節對比度的指令么？

trancmd(0x31); //對比度調整
是改變這個值嗎，試了好像沒有變化。
同一個屏，在arduino里面可以調對比度，stc51不太熟悉。

作者: 藍色馬丁尼 時間: 2023-5-30 11:03
正在找51的驅動程序呢，有空試一下看

作者: fanfanfanfan 時間: 2025-9-29 16:41
親測可用，STC單片機驅動正常。

745f6129da3b200880148d116f0a24c4.jpg (747.47 KB, 下載次數: 0)

d8d7d7891f8ba53e18d60af6e84f7a47.jpg (488.43 KB, 下載次數: 0)

歡迎光臨 (http://m.raoushi.com/bbs/)