main.lst

LCM067的驱动程序

C51 COMPILER V7.50   MAIN                                                                  07/20/2007 15:04:03 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #include <intrins.h>
   3          sbit cs = P1^5;
   4          sbit wr = P1^3;
   5          sbit da = P1^2;
   6          #define LCM067_CS_UP cs=1
   7          #define LCM067_CS_DOWN cs=0
   8          #define LCM067_WR_UP wr=1
   9          #define LCM067_WR_DOWN wr=0
  10          #define LCM067_DATA_UP da=1
  11          #define LCM067_DATA_DOWN da=0
  12          #define LCM067_DISPLAY_OFF  0x0002
  13          #define LCM067_DISPLAY_ON   0x0003
  14          #define LCM067_MODULE_INIT  0x0029
  15          #define LCM067_32768        0x0018
  16          #define LCM067_EN_OSC       0x0001
  17          void delay2us(unsigned char dly) {
  18   1        while (--dly);
  19   1      }
  20          void LCMWriteCom(unsigned int uCom) {
  21   1        unsigned int temp = 0x0800;
  22   1        unsigned char i;
  23   1        uCom += 1024;
  24   1        uCom <<= 1;
  25   1        LCM067_CS_UP;
  26   1        _nop_();_nop_();_nop_();_nop_();_nop_();
  27   1        LCM067_CS_DOWN;
  28   1        _nop_();_nop_();_nop_();_nop_();_nop_();
  29   1        LCM067_WR_DOWN;
  30   1        _nop_();_nop_();_nop_();_nop_();_nop_();
  31   1        for (i=0; i<12; i++) {
  32   2          if (temp & uCom) LCM067_DATA_UP;
  33   2          else LCM067_DATA_DOWN;
  34   2          LCM067_WR_UP;
  35   2          _nop_();_nop_();_nop_();_nop_();_nop_();
  36   2          LCM067_WR_DOWN;
  37   2          _nop_();_nop_();_nop_();_nop_();_nop_();
  38   2          temp >>= 1;
  39   2        }
  40   1        LCM067_CS_UP;
  41   1        LCM067_WR_UP;
  42   1      }
  43          
  44          void LCMInit() {
  45   1      //  P6DIR |= (BIT0 + BIT1 + BIT2);
  46   1        LCM067_CS_UP;
  47   1        LCM067_WR_UP;
  48   1        LCMWriteCom(LCM067_MODULE_INIT);
  49   1        LCMWriteCom(LCM067_32768);
  50   1        LCMWriteCom(LCM067_EN_OSC);
  51   1        LCMWriteCom(LCM067_DISPLAY_ON);
  52   1      }
  53          void LCMWriteData(unsigned int uData) {
  54   1        unsigned int temp = 0x1000;
  55   1        unsigned char i;
C51 COMPILER V7.50   MAIN                                                                  07/20/2007 15:04:03 PAGE 2   

  56   1        uData += (0x0400 + 0x1000);
  57   1        LCM067_CS_UP;
  58   1        _nop_();_nop_();_nop_();_nop_();_nop_();
  59   1        LCM067_CS_DOWN;
  60   1        _nop_();_nop_();_nop_();_nop_();_nop_();
  61   1        LCM067_WR_DOWN;
  62   1        _nop_();_nop_();_nop_();_nop_();_nop_();
  63   1        for (i=0; i<13; i++) {
  64   2          if (temp & uData) LCM067_DATA_UP;
  65   2          else LCM067_DATA_DOWN;
  66   2          LCM067_WR_UP;
  67   2          _nop_();_nop_();_nop_();_nop_();_nop_();
  68   2          LCM067_WR_DOWN;
  69   2          _nop_();_nop_();_nop_();_nop_();_nop_();
  70   2          temp >>= 1;
  71   2        }
  72   1        LCM067_CS_UP;
  73   1        LCM067_WR_UP;
  74   1      }
  75          int main()
  76          {
  77   1        delay2us(200);
  78   1        delay2us(200);
  79   1        delay2us(200);
  80   1        delay2us(200);
  81   1        delay2us(200);
  82   1        LCMInit();
  83   1        LCMWriteData(0x000f);
  84   1        LCMWriteData(0x002f);
  85   1        LCMWriteData(0x001f);
  86   1      //  LCMWriteData(0x0000);
  87   1      //  LCMWriteData(0x0020);
  88   1        while (1);
  89   1        return 0;
  90   1      }
  91          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    252    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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