ddc.lst

TFT 17 2523+mtv512显示器源程序

C51 COMPILER V7.06   DDC                                                                   11/21/2005 13:47:44 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE DDC
OBJECT MODULE PLACED IN .\Output\Ddc.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Code\Ddc.c OPTIMIZE(9,SPEED) BROWSE DEBUG OBJECTEXTEND CODE SYMBOLS PRINT(.
                    -\Output\Ddc.lst) PREPRINT(.\Output\Ddc.i) OBJECT(.\Output\Ddc.obj)

stmt level    source

   1          //***********************************************************************
   2          //                                      Myson Addition DDCRAM 
   3          //***********************************************************************
   4          typedef unsigned char Byte;
   5          
   6          #define _DDC_
   7          #include "Header\DDC.h"
   8          #include "Header\MTV512.H"
   9          #include "Header\access.h"
  10          #include "Header\Timer.h"
  11          #include "reg52.h"
  12          
  13          #if(USE_MCU_DDC)
              
              Byte xdata EDID_Cmd_Buffer;
              
              void EnableDDC(void);
              //void EnableDDCWriter();
              
              void EDID_Process();
              //void MovEEPROM(Byte *array);
              //void MovEEPROM_2(Byte *array);
              
              Byte code EDID_DATA1[128] = 
              {
              
                0x00,0xff,0xff,0xff,0xFF,0xFF,0xFF,0x00,0x5A,0x63,0x02,0x08,0x01,0x01,0x01,0x01,
                0x29,0x0A,0x01,0x02,0x1D,0x1F,0x17,0xB9,0xEB,0x00,0xB8,0xA0,0x57,0x49,0x9B,0x26,
                0x10,0x48,0x4C,0xFF,0xFE,0x80,0x31,0x59,0x45,0x59,0x71,0x4F,0x81,0x40,0x81,0x80,
                0x01,0x01,0x01,0x01,0x01,0x01,0xC3,0x1E,0x00,0x20,0x41,0x00,0x20,0x30,0x10,0x60,
                0x13,0x00,0x2C,0xE1,0x10,0x00,0x00,0x1E,0x00,0x00,0x00,0xFF,0x00,0x32,0x30,0x48,
                0x30,0x30,0x34,0x31,0x30,0x30,0x32,0x36,0x30,0x0A,0x00,0x00,0x00,0xFD,0x00,0x32,
                0xB4,0x1E,0x46,0x0A,0x01,0x0A,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x00,0xFC,
                0x00,0x52,0x45,0x41,0x4C,0x54,0x45,0x4B,0x0A,0x20,0x20,0x20,0x20,0x20,0x00,0x01
                //     R   E     A    L    T   E     K
                
              };
              
              
              
              void EDID_Process()
              { 
                Byte i,checksum=0;
              
                
                if(EDID_Cmd_Buffer==0xaa)
                {
                   for(i=0;i<128;i++)
                        checksum=checksum+byMTV512_DDCRAMA[i];
                   if(checksum==0) // checksum correct
                   {
                      if((byMTV512_DDCRAMA[20]&0x80)==0x80)
                          MovEEPROM(&byMTV512_DDCRAMA,1); //DVI SAVE TO LAST 128 BYTE
                      else
C51 COMPILER V7.06   DDC                                                                   11/21/2005 13:47:44 PAGE 2   

                          MovEEPROM(&byMTV512_DDCRAMA,0); //SUB SAVE TO LAST 128 BYTE
                          EDID_Cmd_Buffer=0xff;    //Initial Command Buffer          
                   }       
                }    
              
              }
              void EnableDDC(void)
              {
                 EDID_Cmd_Buffer = 0xff;     //Initial Command Buffer
                 M512_IIC_CTR = 0xc0;       //Enable IIC Interface and define ddc2 active at HSDA/HSCL
                 M512_IIC_INTEN = 0x04;    //Detect WslvA1 IIC Stop Condition
                 M512_INTFLG = 0x00;        //Clear IIC Interrupt register
                 byM512_CTRSLVB = 0x00;     //Define IIC Protocal Slave Address Bit
                 M512_PadMode2=0xa0;      //OPEN DDCRAM1 and DDCRAM2 Chanell(HSDA1/HSDA2  HSCL1/HSCL2) 
                 byM512_DDCCTRA1=0xd0;    //Enable DDC1 and DDCRAM 128 Access
                 byM512_SLVA1ADR=0x80|(0xa0>>1);  //DDC Slave A1 address
                 byM512_DDCCTRA2=0xd0;    //Enable DDC1 and DDCRAM 128 Access
                 byM512_SLVA2ADR=0x80|(0xa0>>1);  //DDC Slave A2 address
                 
              }
              //*******************************************************************************************
              void ReceiveEDIDINT1(void) interrupt 2
              {
                 Byte tempflag;  
                 tempflag = M512_INTFLG;
                 EX1 = 0; 
                 
                 if((tempflag & WslvA1I) != 0)  //DDCRAMA IIC Stop Interrupt detect
                 {
                     M512_INTFLG = tempflag & (~WslvA1I);  //Clear DDCRAMA IIC Stop Interrupt detect 
                     EDID_Cmd_Buffer = 0xaa;   //Set the Writer EEPROM Command
                 }  
               
                 EX1 =1;
              
              }
              
              //*******************************************************************************************
              void MovEEPROM(Byte *array,unsigned char index)   //128 byte
              {
                  Byte a,b;
              
                  for (a=0;a<8;a++)
                      {
                        if(index == 0)
                      I2CSendAddr(ADDR_EDID1, a*16, 0);     
                        else
                      I2CSendAddr(ADDR_EDID1, (0x80)+(a*16), 0);     
              
                        for (b=0;b<16;b++)
                               I2CSendByte(array[(a*16)+b]);  //DDCRAM Write to EEPROM
              
                    I2CSendStop(); 
                        Delay_Xms(30);
                      }
              }
              //*******************************************************************************************
              /*
              void MovEEPROM_2(Byte *array)   //128 byte
              {
                  Byte a,b;
              
C51 COMPILER V7.06   DDC                                                                   11/21/2005 13:47:44 PAGE 3   

                  for (a=0;a<8;a++)
                      {
                    I2CSendAddr(ADDR_EDID1, (0x80)+(a*16), 0);     
              
                        for (b=0;b<16;b++)
                               I2CSendByte(array[(a*16)+b]);  //DDCRAM Write to EEPROM
              
                    I2CSendStop(); 
                        Delay_Xms(30);
                      }
              }
              */
              #endif//#if(USE_MCU_DDC)
C51 COMPILER V7.06   DDC                                                                   11/21/2005 13:47:44 PAGE 4   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


C51 COMPILER V7.06   DDC                                                                   11/21/2005 13:47:44 PAGE 5   

NAME                                    CLASS   MSPACE  TYPE    OFFSET  SIZE
====                                    =====   ======  ====    ======  ====


P1 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0090H  1
P3 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00B0H  1
IE . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00A8H  1
Byte . . . . . . . . . . . . . . . . .  TYPEDEF  -----  U_CHAR   -----  1
IP . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00B8H  1
SCON . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0098H  1
TCON . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0088H  1
T2CON. . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00C8H  1
PSW. . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00D0H  1


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   ----    ----
   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)