Access.c
上传用户:xmyjxjd
上传日期:2013-05-04
资源大小:1517k
文件大小:23k
- #define __ACCESS__
- #include "reg52.h"
- #include "intrins.h"
- #include "HeaderMAIN_DEF.H"
- #include "HeaderACCESS.h"
- #include "HeaderCONFIG.H"
- #include "HeaderMTV512.H"
- #include "HeaderOSD.H"
- #include "HeaderPower_Ctrl.h"
- #if(MCU_TYPE == MCU_MTV512)
- ///////////////////////////////////////////////////////////////////////
- // SCL Processor //
- ///////////////////////////////////////////////////////////////////////
- void MCU_WriteI2cScl(bit Status)
- {
- bIIC_SCL = Status;
- }
- ///////////////////////////////////////////////////////////////////////
- // SDA Processor //
- ///////////////////////////////////////////////////////////////////////
- void MCU_WriteI2cSda(bit Status)
- {
- bIIC_SDA = Status;
- }
- bit MCU_ReadI2cSda(void)
- {
- return(bIIC_SDA);
- }
- ///////////////////////////////////////////////////////////////////////
- // RTD Reset Processor //
- ///////////////////////////////////////////////////////////////////////
- #if(RESET_TYPE == RESET_IN)
- void MCU_WriteRtdReset(bit Status)
- {
- bRTD_RST = Status;
- }
- bit MCU_ReadRtdReset(void)
- {
- return(bRTD_RST);
- }
- #endif
-
- ///////////////////////////////////////////////////////////////////////
- // RTD SDIO Processor //
- ///////////////////////////////////////////////////////////////////////
- /*
- void MCU_WriteRtdSdio(bit Status)
- {
- bRTD_SDIO_0 = Status;
- }
- bit MCU_ReadRtdSdio(void)
- {
- return(bRTD_SDIO_0);
- }
- */
- ///////////////////////////////////////////////////////////////////////
- // RTD Sclk Processor //
- ///////////////////////////////////////////////////////////////////////
- void MCU_WriteRtdSclk(bit Status)
- {
- bRTD_SCLK = Status;
- }
- ///////////////////////////////////////////////////////////////////////
- // RTD Scsb Processor //
- ///////////////////////////////////////////////////////////////////////
- void MCU_WriteRtdScsb(bit Status)
- {
- bRTD_SCSB = Status;
- }
- ///////////////////////////////////////////////////////////////////////
- // VIDEO POWER Processor //
- ///////////////////////////////////////////////////////////////////////
- #if (VIDEO_CHIP != VDC_NONE)
- void MCU_WriteVideoPower(bit Status)
- {
- bVDC_PWR = Status;
- }
- #endif
- ///////////////////////////////////////////////////////////////////////
- // PANEL POWER Processor //
- ///////////////////////////////////////////////////////////////////////
- void MCU_WritePanelPower(bit Status)
- {
- bPANEL_PWR = Status;
- bPanel_Status = Status ? 1 : 0;
- }
- /*
- bit MCU_ReadPanelPower(void)
- {
- return(bPANEL_PWR);
- }
- */
- ///////////////////////////////////////////////////////////////////////
- // BACKLIGHT POWER Processor //
- ///////////////////////////////////////////////////////////////////////
- void MCU_WriteBacklightPower(bit Status)
- {
- bLIGHT_PWR = (Status);
- }
- ///////////////////////////////////////////////////////////////////////
- // VGA CONNECT Processor //
- ///////////////////////////////////////////////////////////////////////
- bit MCU_ReadVgaConnect(void)
- {
- return(bVGA_CONNECT);
- }
- #endif
- void BitDly(void)
- {
- _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
- _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
- _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
- _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
- }
- void I2CRead(unsigned char addr, unsigned char index, unsigned char count)
- {
- unsigned char n;
- if (count)
- {
- I2CSendAddr(addr, index, 0);
-
- I2CSendAddr(addr, 0, 1);
- count = count - 1;
- for (n = 0; n < count; n++) Data[n] = I2CGetByte(0);
- Data[count] = I2CGetByte(1);
- I2CSendStop();
- }
- }
- void I2CWrite(unsigned char *array)
- {
- unsigned char n, len;
- if (3 <= array[0])
- {
- len = array[0];
- I2CSendAddr(array[1], array[2], 0);
- for (n = 3; n < len; n++) I2CSendByte(array[n]);
- I2CSendStop();
- }
- }
- unsigned char I2CGetByte(unsigned char ack)
- {
- unsigned char r, m;
- r = 0;
- #if(MCU_TYPE == MCU_WINBOND)
- for (m = 0; m < 8; m++) // Each bit at a time, MSB first
- {
- bIIC_SCL = 1;
- BitDly(); // Delay
- r = (r << 1) | bIIC_SDA;
- bIIC_SCL = 0;
- BitDly(); // Delay
- }
- // Send ACK according to 'ack'
- bIIC_SDA = (bit)(ack & 0x01);
- BitDly(); // Delay
-
- bIIC_SCL = 1;
- BitDly(); // Delay
-
- bIIC_SCL = 0;
- BitDly(); // Delay
-
- bIIC_SDA = 1;
- #else
-
- for (m = 0; m < 8; m++) // Each bit at a time, MSB first
- {
- MCU_WriteI2cScl(_HIGH);
- BitDly(); // Delay
- r = (r << 1) | MCU_ReadI2cSda();
- MCU_WriteI2cScl(_LOW);
- BitDly(); // Delay
- }
- // Send ACK according to 'ack'
- MCU_WriteI2cSda((bit)(ack & 0x01));
- BitDly(); // Delay
- MCU_WriteI2cScl(_HIGH);
- BitDly(); // Delay
- MCU_WriteI2cScl(_LOW);
- BitDly(); // Delay
- MCU_WriteI2cSda(_HIGH);
- #endif
- return (r);
- }
- void I2CSendByte(unsigned char send)
- {
- unsigned char m;
- #if(MCU_TYPE == MCU_WINBOND)
- for (m = 0; m < 8; m++)
- {
- bIIC_SDA = (bit)(send & 0x80); // Send each bit, MSB first
- BitDly();
- bIIC_SCL = 1;
- BitDly();
- bIIC_SCL = 0;
- send = send << 1;
- }
- bIIC_SDA = 1;
- bIIC_SCL = 1;
- BitDly();
- bIIC_SCL = 0;
- BitDly();
- #else
- for (m = 0; m < 8; m++)
- {
- MCU_WriteI2cSda((bit)(send & 0x80)); // Send each bit, MSB first
- BitDly();
- MCU_WriteI2cScl(_HIGH);
- BitDly();
- MCU_WriteI2cScl(_LOW);;
- send = send << 1;
- }
- MCU_WriteI2cSda(_HIGH);
- MCU_WriteI2cScl(_HIGH);
- BitDly();
- MCU_WriteI2cScl(_LOW);;
- BitDly();
- #endif
- }
- void I2CSendAddr(unsigned char addr, unsigned char index, unsigned char rd)
- {
- #if(MCU_TYPE == MCU_WINBOND)
- bIIC_SCL = 1;
- bIIC_SDA = 0; // Start
- BitDly();
- bIIC_SCL = 0;
- I2CSendByte(addr + rd); // Send address byte
- if (0 == rd) I2CSendByte(index); // Send index byte
- #else
- MCU_WriteI2cScl(_HIGH);
- MCU_WriteI2cSda(_LOW); // Start
- BitDly();
- MCU_WriteI2cScl(_LOW);;
- I2CSendByte(addr + rd); // Send address byte
- if (0 == rd) I2CSendByte(index); // Send index byte
- #endif
- }
- void I2CSendStop(void)
- {
- #if(MCU_TYPE == MCU_WINBOND)
- bIIC_SDA = 0;
- BitDly();
- bIIC_SCL = 1;
- BitDly();
- bIIC_SDA = 1;
- BitDly();
- #else
- MCU_WriteI2cSda(_LOW);
- BitDly();
- MCU_WriteI2cScl(_HIGH);
- BitDly();
- MCU_WriteI2cSda(_HIGH);
- BitDly();
- #endif
- }
- unsigned char RTDGetByte(void)
- {
- #if(PARALLEL_PORT)
- #if(1)
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r0 = bRTD_SDIO_0;
- r1 = bRTD_SDIO_1;
- r2 = bRTD_SDIO_2;
- r3 = bRTD_SDIO_3;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r4 = bRTD_SDIO_0;
- r5 = bRTD_SDIO_1;
- r6 = bRTD_SDIO_2;
- r7 = bRTD_SDIO_3;
- bRTD_SCLK = 1;
- #else
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- Reg = P0 & 0x0f;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- Reg = Reg | ((P0 & 0x0f) << 4);
- bRTD_SCLK = 1;
- #endif
- #else //serial port
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r0 = bRTD_SDIO_0;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r1 = bRTD_SDIO_0;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r2 = bRTD_SDIO_0;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r3 = bRTD_SDIO_0;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r4 = bRTD_SDIO_0;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r5 = bRTD_SDIO_0;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r6 = bRTD_SDIO_0;
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- r7 = bRTD_SDIO_0;
- bRTD_SCLK = 1;
- #endif
- return Reg;
- }
- void RTDSendByte(unsigned char send)
- {
- #if(PARALLEL_PORT)
- #if(1)
- bRTD_SDIO_0 = (bit)(send & 0x01);
- bRTD_SDIO_1 = (bit)(send & 0x02);
- bRTD_SDIO_2 = (bit)(send & 0x04);
- bRTD_SDIO_3 = (bit)(send & 0x08);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(send & 0x10);
- bRTD_SDIO_1 = (bit)(send & 0x20);
- bRTD_SDIO_2 = (bit)(send & 0x40);
- bRTD_SDIO_3 = (bit)(send & 0x80);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = 1;
- bRTD_SDIO_1 = 1;
- bRTD_SDIO_2 = 1;
- bRTD_SDIO_3 = 1;
- bRTD_SCLK = 1;
- #else
- unsigned char ucTemp;
- ucTemp = P0 & 0xf0;
- P0 = ucTemp | (send & 0x0f);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- P0 = ucTemp | (send >> 4);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- P0 = ucTemp | 0x0f;
- bRTD_SCLK = 1;
- #endif
- #else //serial port
- bRTD_SDIO_0 = (bit)(send & 0x01);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(send & 0x02);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(send & 0x04);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(send & 0x08);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(send & 0x10);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(send & 0x20);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(send & 0x40);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(send & 0x80);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = 1;
- bRTD_SCLK = 1;
- #endif
- }
- void RTDSendAddr(unsigned char addr, unsigned char rd, unsigned char inc) // rd : 0 - Write, 1 - Read
- {
- #if(PARALLEL_PORT)
- RTDSendByte(addr);
- bRTD_SDIO_0 = (bit)(rd & 0x01);
- bRTD_SDIO_1 = (bit)(inc & 0x01);
-
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = 1;
- bRTD_SDIO_1 = 1;
- bRTD_SCLK = 1;
- #else // serial port
- RTDSendByte(addr);
- bRTD_SDIO_0 = 1;
- bRTD_SCLK = 1;
- bRTD_SDIO_0 = (bit)(rd & 0x01);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(inc & 0x01);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = 1;
- #endif
- }
- void RTDSendStop(void)
- {
- bRTD_SCLK = 0;
- bRTD_SCLK = 1;
- bRTD_SCSB = 1;
- }
- void RTDRead(unsigned char index, unsigned char count, unsigned char inc)
- {
- if (count)
- {
- bRTD_SCSB = 0;
- RTDSendAddr(index, 1, inc);
- index = 0;
- do
- {
- Data[index++] = RTDGetByte();
- }
- while (--count);
- RTDSendStop();
- }
- }
- void RTDWrite(unsigned char data *array)
- {
- unsigned char len, m;
- do
- {
- if (0 == (array[0] & 0xfc)) return;
- len = array[0] - 3;
- array = array + 1;
- bRTD_SCSB = 0;
- if (BURST == array[0])
- {
- RTDSendAddr(array[1], 0, N_INC);
- array = array + 2;
- m = array[0];
- do
- {
- RTDSendByte(m);
- }
- while (--len);
- array = array + 1;
- }
- else
- {
- RTDSendAddr(array[1], 0, array[0]);
- array = array + 2;
- do
- {
- RTDSendByte(*array++);
- }
- while (--len);
- }
- RTDSendStop();
- }
- while (1);
- }
- void RTDCodeW(unsigned char code *array)
- {
- unsigned char len, m;
- do
- {
- if (0 == (array[0] & 0xfc)) return;
- len = array[0] - 3;
- array = array + 1;
- bRTD_SCSB = 0;
- if (BURST == array[0])
- {
- RTDSendAddr(array[1], 0, N_INC);
- array = array + 2;
- m = array[0];
-
- do
- {
- RTDSendByte(m);
- }
- while (--len);
- array = array + 1;
- }
- else
- {
- RTDSendAddr(array[1], 0, array[0]);
- array = array + 2;
- do
- {
- RTDSendByte(*array++);
- }
- while (--len);
- }
- RTDSendStop();
- }
- while (1);
- }
- void RTDOSDW(unsigned char code *array)
- {
- unsigned char len;
- do
- {
- if (array[0] == _end_) return;
-
- bRTD_SCSB = 0;
- RTDSendAddr(OSD_ROW_90,WRITE,Y_INC);
- RTDSendByte(*array++);
- RTDSendByte(*array++);
- RTDSendStop();
- bRTD_SCSB = 0;
- RTDSendAddr(OSD_DATA_92,WRITE,N_INC);
- do
- {
- if(array[0] == _ext_)
- {
- if(array[2] == _bb_)
- {
- do
- {
- len = array[3] - 1;
- RTDSendByte(_ext_ + array[1]);
- }while(len--);
- array += 4;
- }
- else
- {
- RTDSendByte(_ext_ + array[1]);
- array += 2;
- }
- }
- else if(array[1] == _bb_)
- {
- len = array[2] - 1;
- do
- {
- RTDSendByte(*array);
- }while(len--);
-
- array += 3;
- }
- else
- RTDSendByte(*array++);
- }while(array[0] != _nn_);
- array +=1 ;
- RTDSendStop();
- }
- while (1);
- }
- void RTDSetByte(unsigned char addr, unsigned char val)
- {
- // Set Write Address
- bRTD_SCSB = 0;
- RTDSendAddr(addr, 0, 1);
- // Write one Byte
- RTDSendByte(val);
- RTDSendStop();
- }
- void RTDSetBit(unsigned char addr, unsigned char and, unsigned char or)
- {
- // Set Read Address
- bRTD_SCSB = 0;
- RTDSendAddr(addr, 1, 1);
- // Read 1 Byte
- or = (RTDGetByte() & and) | or;
- RTDSendStop();
- // Set Write Address
- bRTD_SCSB = 0;
- RTDSendAddr(addr, 0, 1);
- // Write one Byte
- RTDSendByte(or);
- RTDSendStop();
- }
- #if(VLC_COMPRESS)
- void Load_VLC_Font(unsigned char code *array, unsigned int start, unsigned int length)
- {
- unsigned char n,m;
- unsigned char ucTemp[3];
- unsigned char idata ucTemp_VLD[3];
-
- #if(PARALLEL_PORT)
- // unsigned char ucTemp1;
- #endif
- start += FONT_BASE_ADDRESS;
- bRTD_SCSB = 0;
- RTDSendAddr(OSD_ROW_90, WRITE, Y_INC);
- ucTemp[0] = (unsigned char)((start >> 8) & 0x000f) | 0xd0;
- RTDSendByte(ucTemp[0]);
- ucTemp[0] = (unsigned char)(start & 0x00ff);
- RTDSendByte(ucTemp[0]);
- RTDSendStop();
- bRTD_SCSB = 0;
- RTDSendAddr(OSD_DATA_92, WRITE, N_INC);
- ucCnt = 0;
- uiCount = 0;
- bBit = 0;
- ucByte_Temp = 0;
- do
- {
- for(m=0; m<9; m++)
- {
- ucTemp_VLD[0] = Get_VLD(array) << 4;
- ucTemp_VLD[0] |= Get_VLD(array);
- ucTemp_VLD[1] = Get_VLD(array) << 4;
- ucTemp_VLD[1] |= Get_VLD(array);
- ucTemp_VLD[2] = Get_VLD(array) << 4;
- ucTemp_VLD[2] |= Get_VLD(array);
-
- //Rearrange the byte order
- ucTemp[0] = (ucTemp_VLD[1] << 4) | (ucTemp_VLD[2] & 0x0f);
- ucTemp[1] = (ucTemp_VLD[2] & 0xf0) | (ucTemp_VLD[0] & 0x0f);
- ucTemp[2] = (ucTemp_VLD[0] & 0xf0) | (ucTemp_VLD[1] >> 4);
- for(n=0;n<3;n++)
- {
- #if(PARALLEL_PORT)
-
- #if(KINGMICE)
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x01);
- bRTD_SDIO_1 = (bit)(ucTemp[n] & 0x02);
- bRTD_SDIO_2 = (bit)(ucTemp[n] & 0x04);
- bRTD_SDIO_3 = (bit)(ucTemp[n] & 0x08);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x10);
- bRTD_SDIO_1 = (bit)(ucTemp[n] & 0x20);
- bRTD_SDIO_2 = (bit)(ucTemp[n] & 0x40);
- bRTD_SDIO_3 = (bit)(ucTemp[n] & 0x80);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = 1;
- bRTD_SDIO_1 = 1;
- bRTD_SDIO_2 = 1;
- bRTD_SDIO_3 = 1;
- bRTD_SCLK = 1;
- #else
- ucTemp1 = P0 & 0xf0;
- P0 = ucTemp1 | (ucTemp[n] & 0x0f);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- P0 = ucTemp1 | (ucTemp[n] >> 4);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- P0 = ucTemp1 | 0x0f;
- bRTD_SCLK = 1;
- #endif
- #else
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x01);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x02);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x04);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x08);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x10);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x20);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x40);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x80);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = 1;
- bRTD_SCLK = 1;
- #endif
- }
- }
- }
- while (--length);
- RTDSendStop();
-
- }
- unsigned char Get_VLD(unsigned char code *array)
- {
- unsigned char data ucZero_Cnt = 0;
- bit bSec_Part = 0;
-
- while(1)
- {
- if( ucCnt == 0 )
- {
- ucByte_Temp = *(array + uiCount);
- ucCnt = 0x80;
- uiCount++;
- }
- while( ucCnt > 0 )
- {
- bBit = (bit)(ucByte_Temp & ucCnt);
- ucCnt >>= 1;
- if( (bBit) && (bSec_Part == 0) )
- {
- bSec_Part = 1;
- }
- else
- {
- ucZero_Cnt++;
- }
- if( bSec_Part == 1 )
- {
- switch(ucZero_Cnt)
- {
- case 0:
- bSec_Part = 0;
- ucZero_Cnt = 0;
- return 0;
-
- case 1:
- Getbit(array);
- bSec_Part = 0;
- ucZero_Cnt = 0;
- if(!bBit)
- {
- return 1;
- }
- else
- {
- return 15;
- }
- case 2:
- Getbit(array);
- bSec_Part = 0;
- ucZero_Cnt = 0;
-
- if(!bBit)
- {
- return 2;
- }
- else
- {
- return 8;
- }
- case 3:
- Getbit(array);
- bSec_Part = 0;
- ucZero_Cnt = 0;
- if(!bBit)
- {
- return 12;
- }
- else
- {
- return 7;
- }
- case 4:
- Getbit(array);
- bSec_Part = 0;
- ucZero_Cnt = 0;
- if(bBit)
- {
- Getbit(array);
- if(!bBit)
- {
- return 4;
- }
- else
- {
- return 9;
- }
- }
- else
- {
- Getbit(array);
-
- if(!bBit)
- {
- Getbit(array);
- if(!bBit)
- {
- return 3;
- }
- else
- {
- return 11;
- }
- }
- else
- {
- Getbit(array);
-
- if(!bBit)
- {
- return 10;
- }
- else
- {
- return 5;
- }
- }
- }
- case 5:
- Getbit(array);
- bSec_Part = 0;
- ucZero_Cnt = 0;
- if(bBit)
- {
- Getbit(array);
- if(!bBit)
- {
- return 14;
- }
- else
- {
- return 13;
- }
- }
- else
- {
- Getbit(array);
- if(bBit)
- {
- return 6;
- }
- }
- }
- }
- }
- }
- }
- void Getbit(unsigned char code *array)
- {
- if( ucCnt == 0 )
- {
- ucByte_Temp = *(array + uiCount);
- ucCnt = 0x80;
- uiCount++;
- }
-
- bBit = (bit)(ucByte_Temp & ucCnt);
- ucCnt >>= 1;
- }
- #else
- //length represent the number of character
- // character number of 1 bit font = 1
- // character number of 2 bit font = 2
- // character number of 4 bit font = 4
- // length = (1 bit font amount) x 1 + (2 bit font amount) x 2 + (4 bit font amount) x 4
- void Load_Font(unsigned char code *array, unsigned int start, unsigned int length)
- {
- unsigned char n,m;
- unsigned char ucTemp[3];
- #if(PARALLEL_PORT)
- // unsigned char ucTemp1;
- #endif
- start = start * 9;
- start += FONT_BASE_ADDRESS;
- bRTD_SCSB = 0;
- RTDSendAddr(OSD_ROW_90, WRITE, Y_INC);
- ucTemp[0] = (unsigned char)((start >> 8) & 0x000f) | 0xd0;
- RTDSendByte(ucTemp[0]);
- ucTemp[0] = (unsigned char)(start & 0x00ff);
- RTDSendByte(ucTemp[0]);
- RTDSendStop();
- bRTD_SCSB = 0;
- RTDSendAddr(OSD_DATA_92, WRITE, N_INC);
- do
- {
- for(m=0; m<9; m++)
- {
- //Rearrange the byte order
- ucTemp[0] = (*(array + 1) << 4) | (*(array + 2) & 0x0f);
- ucTemp[1] = (*(array + 2) & 0xf0) | (*array & 0x0f);
- ucTemp[2] = (*array & 0xf0) | (*(array + 1) >> 4);
- for(n=0;n<3;n++)
- {
- #if(PARALLEL_PORT)
-
- #if(1)
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x01);
- bRTD_SDIO_1 = (bit)(ucTemp[n] & 0x02);
- bRTD_SDIO_2 = (bit)(ucTemp[n] & 0x04);
- bRTD_SDIO_3 = (bit)(ucTemp[n] & 0x08);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x10);
- bRTD_SDIO_1 = (bit)(ucTemp[n] & 0x20);
- bRTD_SDIO_2 = (bit)(ucTemp[n] & 0x40);
- bRTD_SDIO_3 = (bit)(ucTemp[n] & 0x80);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = 1;
- bRTD_SDIO_1 = 1;
- bRTD_SDIO_2 = 1;
- bRTD_SDIO_3 = 1;
- bRTD_SCLK = 1;
- #else
- ucTemp1 = P0 & 0xf0;
- P0 = ucTemp1 | (ucTemp[n] & 0x0f);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- P0 = ucTemp1 | (ucTemp[n] >> 4);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- P0 = ucTemp1 | 0x0f;
- bRTD_SCLK = 1;
- #endif
- #else
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x01);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x02);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x04);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x08);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x10);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x20);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x40);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = (bit)(ucTemp[n] & 0x80);
- bRTD_SCLK = 1;
- bRTD_SCLK = 0;
- bRTD_SDIO_0 = 1;
- bRTD_SCLK = 1;
- #endif
- }
- array += 3;
- }
- }
- while (--length);
- RTDSendStop();
- }
- #endif
- #if(HDCP_ENABLE)
- void KEYCodeW(unsigned char code *array)
- {
- unsigned int m;
- RTDSetBit(DVI_CTRL1_AF, 0x7f,0x00); //Reset the HDCP key download index
- RTDSetBit(DVI_CTRL1_AF, 0x7f,0x80);
-
- for(m = 0; m < 320; m++) //Key 0 ~ Key39
- {
- RTDSetByte(0xb1,array[m]);
- }
- RTDSetBit(DVI_CTRL1_AF, 0x7f,0x00); //Disable the Key Access Download port
- RTDSetBit(TMDS_INPUT_ENA_A1, 0x7f, 0x00); // Turn on HDCP DDC channel
- }
- #endif