Ddc.lst
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上传日期：2013-05-04
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- 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 .OutputDdc.obj
- COMPILER INVOKED BY: C:KeilC51BINC51.EXE CodeDdc.c OPTIMIZE(9,SPEED) BROWSE DEBUG OBJECTEXTEND CODE SYMBOLS PRINT(.
- -OutputDdc.lst) PREPRINT(.OutputDdc.i) OBJECT(.OutputDdc.obj)
- stmt level source
- 1 //***********************************************************************
- 2 // Myson Addition DDCRAM
- 3 //***********************************************************************
- 4 typedef unsigned char Byte;
- 5
- 6 #define _DDC_
- 7 #include "HeaderDDC.h"
- 8 #include "HeaderMTV512.H"
- 9 #include "Headeraccess.h"
- 10 #include "HeaderTimer.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)
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