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原创 st7565

2009-11-8 20:17 2114 0 1 分类: MCU/ 嵌入式

控制器ST7565S,可以选择并口通信或者串口通信,8080接口和6800接口可选。
ST7565S是一颗支持串行SPI的LCD 芯片,其使用方法比较简单,只需要驱动程序包括写入指令和写入数据操作即可。


#include<REG52.H>   
#include<INTRINS.H>   
#include<PIC.C>           //1100   
#define VC_ON 0x2C       //1010   
#define VR_ON 0x2A   
#define VF_ON 0x29      //1001   
#define NOP _nop_();_nop_();_nop_();_nop_()    
  
  
#define data   P0   
  
sbit CS     =  P2^7;  
sbit RES    =  P2^6;  
sbit RS     =  P2^5;  
sbit RW     =  P2^4;  
sbit Read   =  P2^3;  
  
/******************************delay time***********************************/  
void delay_ms(unsigned int ms)  
{  
 unsigned int n ;  
 while(ms--)  
      {  
       n  =  86;  
       while(n--);  
      }  
}  
  
/****************************reset IC for start****************************/  
void LCD_Reset()  
{  
 IE  =  0x00;  
 RES =  0;  
 delay_ms(50);  
 RES =  1;  
 delay_ms(50);  
}   
  
/*******************************write data to IC**************************/  
void w_dat(unsigned char dat)  
{  
 data =  dat;  
 NOP;  
 RS   =  1;  
 RW   =  0;  
 Read   =  1;  
 NOP;  
 CS   =  1;  
 _nop_();  
 CS   =  0;  
}  
  
/******************************write Command to IC***********************/  
void w_cmd(unsigned char cmd)  
{  
 data =  cmd;  
 NOP;  
 RS   =  0;  
 RW   =  0;  
 Read   =  1;  
 NOP;  
 CS   =  1;  
 _nop_();  
 CS   =  0;  
}  
  
/***************************display picture *****************************/  
void Display(unsigned char *p)  
{  
 unsigned char page,column;  
 for(page=0xB7;page>=0xB0;page--)  
    {  
     w_cmd(page);  //set page address   
     w_cmd(0x10);  //set Column address MSB   
     w_cmd(0x00);  //set column address LSB   
     for(column=0;column<128;column++)  
        {  
         w_dat(*p++);  
        }  
    }  
}  
  
  
void Display_fill(unsigned char fill)  
{  
 unsigned char page,column;  
 for(page=0xB7;page>=0xB0;page--)  
    {  
     w_cmd(page);  //set page address   
     w_cmd(0x10);  //set Column address MSB   
     w_cmd(0x00);  //set column address LSB   
     for(column=0;column<131;column++)  
        {  
         w_dat(fill);  
        }  
    }  
}  
  
  
  
  
  
void Grid_white()  
{  
 unsigned char page,column;  
 for(page=0xB7;page>=0xB0;page--)  
    {  
     w_cmd(page);  
     w_cmd(0x10);  
     w_cmd(0x00);  
     for(column=0;column<65;column++)  
        {  
         w_dat(0xFF);  
         w_dat(0x00);  
        }  
    }  
}  
  
void Grid_Black()  
{  
 unsigned char page,column;  
 for(page=0xB7;page>=0xB0;page--)  
    {  
     w_cmd(page);  
     w_cmd(0x10);  
     w_cmd(0x00);  
     for(column=0;column<65;column++)  
        {  
         w_dat(0x00);  
         w_dat(0xFF);  
        }  
    }  
}  
  
void Grid_Line1()  
{  
 unsigned char page,column;  
 for(page=0xB7;page>=0xB0;page--)  
    {  
     w_cmd(page);  
     w_cmd(0x10);  
     w_cmd(0x00);  
     for(column=0;column<131;column++)  
        {  
         w_dat(0xAA);  
        }  
    }  
}  
  
void Grid_Line2()  
{  
 unsigned char page,column;  
 for(page=0xB7;page>=0xB0;page--)  
    {  
     w_cmd(page);  
     w_cmd(0x10);  
     w_cmd(0x00);  
     for(column=0;column<131;column++)  
        {  
         w_dat(0x55);  
        }  
    }  
}  
  
void Init_IC()  
{  
 CS  =  0;  
 P3  =  0xFF;  
 LCD_Reset();  
 w_cmd(0xA2);    //LCD Bias selection(1/65 Duty,1/9Bias)   
 w_cmd(0xA0);    //ADC selection(SEG0->SEG128)   
 w_cmd(0xC0);    //SHL selection(COM0->COM64)   
  
 w_cmd(0x26);    //Regulator Resistor Selection   
 delay_ms(5);  
 w_cmd(0x81);    //Electronic Volume   
 w_cmd(0x8);    //Reference Register selection  Vo=(1+Rb/Ra)(1+a)*2.1=10   
 w_cmd(VC_ON);    //Power Control(Vc=1;Vr=0;Vf=0)   
 delay_ms(10);  
 w_cmd(VC_ON|VR_ON);  
 delay_ms(10);  
 w_cmd(VC_ON|VR_ON|VF_ON);  
 delay_ms(10);  
 w_cmd(0xF8);  
 w_cmd(0x00);  
  
 delay_ms(5);  
 w_cmd(0xAF);    //Display on   
   
}  
  
void main()  
{  
  
   
 while(1)  
 {  
  Init_IC();   
  Display_fill(0xFF);  
  delay_ms(1000);  
  Grid_white();  
  delay_ms(1000);  
  Grid_Black();  
  delay_ms(1000);  
  Grid_Line1();  
  delay_ms(1000);  
  Grid_Line2();  
  delay_ms(1000);  
  Display_fill(0x00);  
  delay_ms(5);   ;        
  Display(deep);  
  delay_ms(3000);  
       
 }  
   
}   


unsigned char code deep[] = {  
      0x00,0x00,0x00,0x00,0x0E,0x03,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x7C,0x23,0x1F,
      0x00,0x00,0x01,0x01,0x03,0x00,0x00,0x00,
      0x00,0x00,0x00,0x1F,0x07,0x06,0x06,0x06,
      0x06,0x06,0x06,0x1F,0x31,0x0E,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x3F,
      0x00,0x00,0x00,0x00,0x7F,0x27,0x18,0x00,
      0xFF,0x2E,0x10,0x01,0x03,0x00,0x00,0x00,
      0x00,0x2F,0x39,0x05,0x0A,0x00,0x00,0x00,
      0x7F,0x27,0x18,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x7F,0x37,0x0C,0x00,0x00,
      0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x17,0x38,0x07,0x0D,0x00,0x03,0x03,
      0x03,0x03,0x03,0x03,0x0F,0x1E,0x01,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0xF0,0x8F,0x7F,
      0x20,0x38,0x28,0x2F,0x29,0x28,0xEF,0xE9,
      0x28,0x28,0x68,0x88,0x78,0x08,0x00,0x00,
      0x00,0x00,0x00,0xFF,0xFD,0x05,0x05,0x05,
      0x05,0x05,0x05,0xFD,0xFF,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
      0x03,0x77,0x70,0x60,0xFF,0xFF,0x60,0x60,
      0xFF,0xFF,0x60,0xE0,0x20,0xE0,0x00,0x00,
      0x00,0x55,0xFF,0x2A,0x00,0x00,0x00,0x00,
      0xFF,0xFF,0x00,0x00,0x00,0x07,0x01,0x00,
      0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x30,
      0x30,0x30,0x30,0xFF,0xFF,0x30,0x30,0x30,
      0x70,0x90,0xF0,0x10,0x00,0x00,0x00,0x00,
      0x00,0x75,0x8A,0x75,0x5A,0x00,0x80,0x80,
      0x00,0x01,0x0E,0x71,0x9E,0xE0,0x80,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x0C,0x1B,0x06,0x01,0x00,0x03,
      0x3F,0x00,0x7F,0x9F,0x60,0x81,0xFE,0x3F,
      0xC3,0x03,0x1F,0x14,0x03,0x00,0x00,0x00,
      0x00,0x00,0x00,0xDF,0xFE,0x02,0x02,0x02,
      0x02,0x02,0x02,0xFE,0xFF,0x00,0x00,0x00,
      0x00,0x00,0x80,0xE0,0xC0,0xC7,0xF8,0xFF,
      0xC0,0xC0,0x40,0x7F,0xDF,0xD8,0x18,0x18,
      0xD8,0x98,0x7F,0x1E,0x00,0x00,0x04,0x07,
      0x06,0x56,0xFF,0x86,0x16,0xBE,0xE2,0xC0,
      0xFF,0xFF,0xC0,0xC0,0xC0,0xFF,0x7F,0x80,
      0x00,0x00,0x00,0x38,0x28,0x28,0x28,0x28,
      0x2B,0x29,0x28,0xE8,0xE8,0x2F,0x29,0x28,
      0x28,0x28,0x2B,0xCD,0x36,0x0C,0x00,0x0C,
      0x0E,0x7D,0x8A,0x65,0xBE,0x7C,0x14,0x05,
      0x3F,0xD8,0x60,0xA0,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0xC0,0x3E,0xFF,0x03,0xFF,
      0x81,0x1E,0xF3,0xCC,0x03,0xFE,0x78,0x9F,
      0x02,0x11,0xFE,0xAB,0x00,0x00,0x00,0x00,
      0x07,0x02,0x00,0xF8,0xF8,0x87,0x81,0x80,
      0x80,0x83,0x80,0xF0,0x20,0xC0,0x03,0x07,
      0x00,0x00,0x00,0x00,0x0F,0xF1,0x0F,0xFF,
      0x7F,0x0F,0x00,0xFF,0xEF,0x28,0x28,0x28,
      0x28,0x28,0xEF,0xFB,0x00,0x00,0x00,0x00,
      0x00,0xAA,0xFF,0xAA,0x00,0x00,0x00,0x00,
      0xFF,0xFF,0x00,0x00,0x00,0xFF,0xFF,0x03,
      0x00,0x00,0x00,0x00,0x00,0x03,0x01,0x00,
      0xE0,0x9F,0x7F,0x00,0x00,0xFF,0x7F,0x80,
      0x00,0x70,0xF0,0x80,0x00,0x00,0x00,0x00,
      0x00,0x55,0xAA,0x55,0x96,0x20,0xEC,0xD8,
      0x37,0x38,0x3D,0x33,0x3C,0x3F,0x30,0xDF,
      0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,
      0xFC,0x60,0xFF,0x03,0xFC,0xE0,0x7F,0xC1,
      0x3C,0xFE,0x3B,0x80,0x00,0x00,0x00,0x00,
      0x6A,0xFF,0xC1,0xC0,0xC0,0xFF,0xBF,0x40,
      0x00,0xFF,0xFF,0xC0,0xC0,0xC0,0xFF,0x9F,
      0x60,0x00,0x00,0x1F,0xFF,0xE0,0xFF,0xFF,
      0xC0,0xF0,0x00,0xFF,0xFE,0x30,0x3F,0x3F,
      0x30,0x31,0xFF,0xFC,0x00,0x00,0x00,0x00,
      0x00,0xAA,0xFF,0xB2,0x20,0x38,0x30,0x30,
      0xFF,0xFF,0x3F,0x33,0x30,0xF0,0xF0,0x90,
      0xF0,0x10,0x00,0x00,0x00,0x80,0x7C,0xC3,
      0x3F,0x00,0x80,0x00,0x01,0xFF,0xFC,0x00,
      0x00,0x00,0x00,0x01,0x03,0x00,0x00,0x00,
      0x00,0x55,0xAA,0x4A,0xB5,0x03,0x06,0x0F,
      0xF1,0x7E,0x80,0xF7,0x7F,0x80,0x07,0xF8,
      0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x3C,0x17,0xF0,0xFF,0xC0,
      0x00,0x00,0xFF,0x80,0x00,0x00,0xE0,0xFF,
      0xFF,0x7C,0x80,0x00,0x00,0x00,0x00,0x00,
      0xDA,0xFF,0x1C,0x18,0x18,0xFF,0xFF,0x00,
      0x00,0xFF,0xFF,0x18,0x18,0x18,0xFF,0xFF,
      0x00,0x00,0x3C,0xF0,0xC0,0x00,0xFF,0xFF,
      0x10,0x1C,0x18,0x18,0x18,0x1F,0xF3,0xFF,
      0x1B,0x18,0x18,0x78,0xC8,0x38,0x01,0x03,
      0x04,0xAD,0xFA,0xA6,0x28,0x58,0x60,0x1F,
      0xEF,0xF0,0xFC,0xFB,0x07,0x00,0x00,0x00,
      0x00,0x00,0x20,0x38,0x30,0x30,0x30,0xF0,
      0xB0,0x30,0x30,0x37,0xF9,0xFE,0x30,0x30,
      0x30,0x30,0x30,0xF0,0xF0,0x10,0x00,0x01,
      0x06,0x58,0xA7,0x1C,0xF1,0xC2,0x17,0x7C,
      0xC0,0x0F,0xF3,0x3C,0xC0,0x00,0xFF,0x07,
      0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,
      0x00,0x00,0xFF,0x00,0x00,0x07,0x39,0xDE,
      0xE8,0x67,0x11,0x0C,0x03,0x01,0x00,0x00,
      0xAA,0xFF,0x23,0x03,0x03,0xFF,0xFF,0x00,
      0x00,0xFF,0xFF,0x03,0x03,0x03,0xFF,0xFF,
      0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
      0x00,0x00,0x00,0x03,0x1F,0xEC,0xF0,0x80,
      0xFC,0x33,0x0E,0x01,0x01,0x00,0x60,0x90,
      0x50,0xA0,0x80,0x00,0x03,0x1D,0xE6,0x78,
      0x80,0x00,0x00,0xC0,0x38,0xE7,0x18,0x06,
      0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x03,0x1F,0x6C,0xB0,0xC0,0xC0,0xB0,0x48,
      0x46,0x31,0x08,0x07,0x01,0x00,0x00,0xD0,
      0x78,0xA0,0x80,0x40,0xB0,0xE0,0x80,0x07,
      0x7E,0xB0,0xC7,0x02,0x02,0x03,0xFE,0xFF,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0xE0,0x10,0xF0,0x00,
      0x00,0x7C,0xE8,0x1C,0x70,0xE0,0x80,0x00,
      0x00,0x00,0xC0,0x30,0xD0,0x40,0x00,0x00,
      0xD8,0xE8,0x00,0x00,0x00,0xF0,0xC0,0x00,
      0x00,0xF8,0xE0,0x00,0x00,0x00,0xF0,0xF0,
      0x00,0x00,0x00,0x00,0x00,0x00,0xFC,0xF8,
      0x14,0x38,0xF0,0xC0,0x00,0x00,0x00,0x00,
      0x00,0x40,0xE0,0x10,0x38,0xC0,0x00,0x00,
      0x00,0x08,0x38,0xA0,0x40,0x80,0x80,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x18,
      0x60,0xC0,0x00,0x1C,0x18,0x30,0x70,0xB0,
      0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x80,0x60,0x18,0xF8,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x28,0x38,0xC0,0x80,
      0x00,0x00,0x00,0x80,0x78,0x0C,0x70,0x80,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
  
};  



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imangel 2010-10-9 11:59

谢谢。我只拿其中的一部分验证了一下,是能显示的。
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