lcd.lst

12864液晶显示

C51 COMPILER V8.16   LCD                                                                   02/09/2009 14:59:10 PAGE 1   


C51 COMPILER V8.16, COMPILATION OF MODULE LCD
OBJECT MODULE PLACED IN lcd.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE lcd.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /********************************************************************
   2          /********************************************************************
   3          /*
   4          /*                ST7565 
   5          /*                128 X 64
   6          /*
   7          ********************************************************************/
   8          
   9          #include <FS7805Reg.h>
  10          #include "lcd.h"
  11          
  12          void delay_us(unsigned char t)
  13          { 
  14   1        unsigned char i;
  15   1        for(; t>0; t--)
  16   1        {     
  17   2          for (i=0; i<10; i++);
  18   2        } 
  19   1      }
  20          
  21          void delay(unsigned int t)
  22          { 
  23   1        for(; t>0; t--)
  24   1        {
  25   2              unsigned int i;
  26   2          for (i=0; i<1000; i++);
  27   2        } 
  28   1      }
  29          
  30          void send_data(unsigned char temp)      
  31          {
  32   1        unsigned char i;
  33   1        for(i=0; i<8; i++)
  34   1        {
  35   2          LCD_SCL_L();
  36   2              if(temp&0x80) LCD_SDA_H();
  37   2              else LCD_SDA_L();
  38   2              delay_us(10);   //延时   
  39   2              LCD_SCL_H();
  40   2              temp <<= 1;      
  41   2        }
  42   1      }
  43          
  44          void write_command(unsigned char cmd)
  45          {
  46   1        LCD_CS_L();           //Chip Select   
  47   1        delay_us(10);
  48   1        LCD_RS_L();           //Command Regsiter
  49   1        delay_us(10); 
  50   1        send_data(cmd);       //Transfer Command Data
  51   1      }
  52          
  53          void  write_data(unsigned char dat)
  54          {
  55   1        LCD_CS_L();           //Chip Select
C51 COMPILER V8.16   LCD                                                                   02/09/2009 14:59:10 PAGE 2   

  56   1        delay_us(10);
  57   1        LCD_RS_H();           //Data Regsiter
  58   1        delay_us(10);
  59   1        send_data(dat);       //Transfer Display Data         
  60   1      }
  61          
  62          void init_lcd(void)
  63          {
  64   1        PDCTL = ((1<<P1D_CTL)|(1<<P5D_CTL));
  65   1        P1OE |= ((1<<LCD_SDA)|(1<<LCD_SCL)|(1<<LCD_CS)|(1<<LCD_RST));
  66   1        P5OE |= (1<<LCD_CS);
  67   1        SYSIO_CFG |= (1<<bmEX_INT_EN);
  68   1        
  69   1        LCD_CS_L();
  70   1        delay(10);
  71   1        LCD_RST_L();          
  72   1        delay(100);
  73   1        LCD_RST_H();  
  74   1        delay(10);
  75   1      
  76   1        write_command(0xe2);
  77   1        delay(10);
  78   1        write_command(0xa2);
  79   1        write_command(0xa0);
  80   1        write_command(0xc8);
  81   1        write_command(0x24);
  82   1        write_command(0x81);
  83   1        write_command(0x19);
  84   1        write_command(0x2f);
  85   1        delay(10);
  86   1        write_command(0xaf);
  87   1        delay(20);
  88   1      }
  89          
  90          void init_address(unsigned char addr, unsigned char msb, unsigned char lsb)
  91          {       
  92   1        write_command(addr);
  93   1        write_command(msb);
  94   1        write_command(lsb);
  95   1      }
  96          
  97          void display_test(void)
  98          {
  99   1        unsigned char addr=0xb0, msb=0x10, lsb=0x00;
 100   1        unsigned page, k;
 101   1        for(page=0; page<8; page++)
 102   1        {
 103   2          init_address(addr, msb, lsb);
 104   2          for(k=0; k<66; k--)
 105   2          {
 106   3                write_data(0xff);
 107   3                write_data(0xff);
 108   3          }
 109   2              addr++;
 110   2        }
 111   1      }
 112          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    329    ----
   CONSTANT SIZE    =   ----    ----
C51 COMPILER V8.16   LCD                                                                   02/09/2009 14:59:10 PAGE 3   

   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)