📄 sync.lst
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870 1 if (tOSDSourcSELSequence[Display.ucSourceSEL] <= SVIDEO2)
871 1 {
872 2 //if((mstReadByte(BK0_18_INTSTA) & 0x0D) != 0) // 20050809 Antony
873 2 if((mstReadByte(BK0_18_INTSTA) & 0x0C) != 0) // 20050905
874 2 ucSyncStatus |= SYNC_LOSS_MASK;
875 2 }
876 1 #if 0 //RS232DBG
sysWriteString("sd4: ");
sysWriteHex(ucSyncStatus, 1);
sysWriteString(tChangeLine);
#endif //RS232DBG
881 1
882 1 #if !DEMODULELATOR_MODE
if (tOSDSourcSELSequence[Display.ucSourceSEL] <= SVIDEO2)
{
mstWriteByte(GEN_00_REGBK, REGBANKVCF); // Switch bank3 VCF
ucSyncTemp = mstReadByte(BK3_70_COMB_STSA);
if ((ucSyncTemp & 0x0D) != 0) // check bit3,2,0 for no signal input
{
ucSyncStatus |= SYNC_LOSS_MASK;
}
else
{
ucSyncTemp = mstReadByte(BK3_72_COMB_STSC) & 0x07; // Check BK3.72h[2:0]
if(ucSyncTemp == 0x01) // If video mode is NTSC(443)
{
//mstWriteByte(GEN_00_REGBK, REGBANKVFE); // Switch to Bank2 VFE
//ucSyncTemp = mstReadByte(0x02) & 0x03; // Check BK2.02h[1:0]
//if(ucSyncTemp == 0x02) // If TV system is PAL
ucSyncStatus |= DEMODULATION_MODE1_B;
}
}
mstWriteByte(GEN_00_REGBK, REGBANKSCALER); // Switch bank0 Scaler
}
#endif // !DEMODULELATOR_MODE
907 1
908 1 #if ((MARIA_TYPE_SEL == MARIA_2) && ENABLE_NEW_SYNC)
909 1 mstWriteByte(GEN_00_REGBK, ucBank);
910 1 #endif
911 1
912 1
913 1 return ucSyncStatus;
914 1
915 1 }
916
917 void mstSyncChangeHandler(void)
C51 COMPILER V7.50 SYNC 03/18/2008 22:29:09 PAGE 16
918 {
919 1 BYTE ucTemp;
920 1
921 1 //mstPatchFullOddField();//keivn for full odd field
922 1
923 1 if ((g_ucSystemFlag&INPUT_TIMING_CHANGE_FLAG) == 0) // If timing no chang than return
924 1 return;
925 1
926 1 #if (MARIA_TYPE_SEL == MARIA_1)
mstWriteByte(GEN_00_REGBK, REGBANKVFE); //Switch bank2 VFE
mstWriteByte(BK2_4D_BRST_WINDOW2, 0x40); // (20050609)
mstWriteByte(GEN_00_REGBK, REGBANKSCALER); //Switch bank0 Scaler
ucTemp = mstReadByte(BK0_57_OSCTRL1); // 20050812 Antony
ucTemp &= ~_BIT0; // clear BIT0
ucTemp |= _BIT1; // Set BIT1
mstWriteByte(BK0_57_OSCTRL1, ucTemp); // 20050812 Antony
#endif
936 1
937 1 #if 0 //((MARIA_TYPE_SEL == MARIA_2) && (PANEL_WIDTH > 720))
if ((tOSDSourcSELSequence[Display.ucSourceSEL] <= SVIDEO2))
{
mstWriteByte(GEN_00_REGBK, REGBANKVFE); //Switch bank2 VFE
mstWriteByte(BK2_7B_656_HDEW, 0xE0);
mstWriteByte(GEN_00_REGBK, REGBANKSCALER); //Switch bank0 Scaler
}
#endif
945 1
946 1 ucTemp = mstReadByte(BK0_1E_INTSTD);
947 1
948 1 #if((MARIA_TYPE_SEL == MARIA_2) && ENABLE_NEW_SYNC)
949 1 if (((ucTemp & 0x1F) != 0)) //&& (tOSDSourcSELSequence[Display.ucSourceSEL] > SVIDEO2))
950 1 #else
if ((ucTemp & 0x1F) != 0)
#endif
953 1 {
954 2 // 20050722 added by Antony for VCR mode detect
955 2 #if (MARIA_TYPE_SEL == MARIA_1)
if ((tOSDSourcSELSequence[Display.ucSourceSEL] <= SVIDEO2))
{
mstWriteByte(GEN_00_REGBK, REGBANKVFE); // Switch bank2 VFE
if((mstReadByte(BK2_03_STATUS3) & 0x80) != 0) // if VCR mode detect
{
g_bVCRMode = 1; //20050921 for VCR
mstWriteByte(BK2_76_656_CTRL1, 0x02); // Enable 656 mode
mstWriteByte(GEN_00_REGBK, REGBANKSCALER); // Switch bank0 Scaler
//---------------20050921 for VCR------------------------------------
//mstWriteByte(BK0_E8_HSTOL, 0x3F); // Set HSync. tolerance to MAX.
mstWriteByte(GEN_00_REGBK, REGBANKVCF); // Switch bank3 comb filter
mstWriteByte(BK3_10_COMBCFGA, 0x00); // set 1D(Notch) mode
mstWriteByte(GEN_00_REGBK, REGBANKSCALER); // Switch bank0 Scaler
//---------------20050921 for VCR------------------------------------
}
else
{
g_bVCRMode = 0; //20050921 for VCR
mstWriteByte(BK2_76_656_CTRL1, 0x00); // disable 656 mode
mstWriteByte(GEN_00_REGBK, REGBANKSCALER); // Switch bank0 Scaler
mstWriteByte(BK0_E8_HSTOL, 0x05); // Set HSync. tolerance to default
//---------------20050921 for VCR------------------------------------
C51 COMPILER V7.50 SYNC 03/18/2008 22:29:09 PAGE 17
mstWriteByte(GEN_00_REGBK, REGBANKVCF); // Switch bank3 comb filter
mstWriteByte(BK3_10_COMBCFGA, 0x02); // // set 2D comb filter mode
mstWriteByte(GEN_00_REGBK, REGBANKSCALER); // Switch bank0 Scaler
//---------------20050921 for VCR------------------------------------
}
}
else if(tOSDSourcSELSequence[Display.ucSourceSEL] == CCIR656)
#else
988 2 if ((tOSDSourcSELSequence[Display.ucSourceSEL] <= SVIDEO2))
989 2 {
990 3 mstWriteByte(GEN_00_REGBK, REGBANKVFE); // Switch bank2 VFE
991 3 if((mstReadByte(BK2_03_STATUS3) & 0x80) != 0) // if VCR mode detect
992 3 {
993 4 g_bVCRMode = 1; //20050921 for VCR
994 4 }
995 3 else
996 3 {
997 4 g_bVCRMode = 0; //20050921 for VCR
998 4 }
999 3
1000 3 mstWriteByte(GEN_00_REGBK, REGBANKSCALER); // Switch bank0
1001 3 if((mstReadByte(BK0_EF_STATUS2) & _BIT2+_BIT3) == 0x04) // if all odd field detect
1002 3 {
1003 4 g_bAllOddFiled = 1; //20051031 for all odd field
1004 4 }
1005 3 else
1006 3 {
1007 4 g_bAllOddFiled = 0; //200510311 for all odd field
1008 4 }
1009 3
1010 3 }
1011 2 else if((tOSDSourcSELSequence[Display.ucSourceSEL] == CCIR656) && (g_ucSyncStableCounter == 0))
1012 2 #endif
1013 2 // 20050722 add by Antony for CCIR656 display abnormal
1014 2
1015 2 {
1016 3 mstWriteByte(BK0_E2_SWRST0, 0x20); // Reset Digital input port
1017 3 miscDelay1ms(20);
1018 3 mstWriteByte(BK0_E2_SWRST0, 0x00);
1019 3 miscDelay1ms(50);
1020 3 }
1021 2 mstWriteByte(BK0_18_INTSTA, 0x00);
1022 2 mstWriteByte(BK0_1E_INTSTD, 0x00);
1023 2
1024 2 if(g_ucSyncStableCounter > SYNC_CHECK_TIMES)
1025 2 {
1026 3 g_ucSystemFlag |= NO_INPUT_SIGNAL_FLAG;
1027 3 g_ucSystemFlag &= ~INPUT_TIMING_CHANGE_FLAG;
1028 3
1029 3 if ((Display.ucSystemStauts & POWER_STATUS_FLAG)!=0)
1030 3 {
1031 4 miscTurnOnPanel();
1032 4 SET_LED_ON();
1033 4
1034 4 if ((g_ucSystemFlag & FIRST_AC_ON_FLAG) != FALSE) //20050908 kevin
1035 4 {
1036 5 g_ucSystemFlag &= ~FIRST_AC_ON_FLAG;
1037 5 osdOsdInitial();
1038 5 //osdOSDDrawSourceLable();
1039 5 }
1040 4 }
1041 3 else
C51 COMPILER V7.50 SYNC 03/18/2008 22:29:09 PAGE 18
1042 3 {
1043 4 mstPowerManagement(PM_POWER_OFF);
1044 4 }
1045 3 }
1046 2 else
1047 2 g_ucSyncStableCounter++;
1048 2
1049 2 return;
1050 2
1051 2 }
1052 1 else
1053 1 {
1054 2 g_ucSyncStatus = mstSyncDetect();
1055 2
1056 2 if (((g_ucSyncStatus&SYNC_LOSS_MASK)!=0) && (g_ucSyncStableCounter < SYNC_CHECK_TIMES))
1057 2 {
1058 3 g_ucSyncStableCounter++;
1059 3 g_ucSystemFlag &= ~INPUT_SIGNAL_STABLE_FLAG;
1060 3 return;
1061 3 }
1062 2 else
1063 2 {
1064 3 if ((g_ucSyncStatus&SYNC_LOSS_MASK)!=0)
1065 3 {
1066 4 g_ucSystemFlag |= NO_INPUT_SIGNAL_FLAG;
1067 4 #if RS232DBG
1068 4 sysWriteString("No Signal Input !\x0d\x0a");
1069 4 #endif //RS232DBG
1070 4
1071 4 #if (MARIA_TYPE_SEL == MARIA_1)
mstResetVedioDecoder();//20050905
#endif
1074 4 }
1075 3 else
1076 3 {
1077 4 if((g_ucSystemFlag & INPUT_SIGNAL_STABLE_FLAG)==0)
1078 4 {
1079 5 #if(MARIA_TYPE_SEL == MARIA_1)
mstWriteByte(GEN_00_REGBK, REGBANKVFE);//20050902
mstWriteByte(BK2_43_AGC_CTRL1, 0x14);//20050902
mstWriteByte(GEN_00_REGBK, REGBANKSCALER);//20050902
mstSyncVDGainHandler(1);
#endif
1085 5 g_ucSyncStableCounter = 0;
1086 5 g_ucSystemFlag |= INPUT_SIGNAL_STABLE_FLAG;
1087 5 return; //20050908 kevin, Antony
1088 5 }
1089 4 else
1090 4 {
1091 5 ⌨️ 快捷键说明
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