📄 tw88.lst
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614 // Panel Setting
615 //=============================================================================
616 #if defined( SUPPORT_PC ) || defined( SUPPORT_DTV )
617
618 BYTE IsBypassmode(void)
619 {
620 1 BYTE dat;
621 1
622 1 dat = ReadDecoder(TW88_XYSCALEHI) & 0x10; // Zoom by-pass
623 1 return dat;
624 1 }
625 /*
626 BYTE IsInteraced(void)
627 {
628 if( ReadDecoder(0x42) & 0x80 ) return 1;
629 return 0;
630 }
631 */
632 WORD GetHstart(void)
633 {
634 1 WORD hstart;
635 1
636 1 WriteDecoder(0x5b, 0x80);
637 1 hstart = (WORD)ReadDecoder(0x58) << 8;
638 1 hstart += ReadDecoder(0x57);
639 1
640 1 return hstart;
641 1 }
642
643 WORD GetVstart(void)
644 {
645 1 WORD vstart;
646 1
647 1 WriteDecoder(0x5b, 0xa0);
648 1 vstart = (WORD)ReadDecoder(0x58) << 8;
649 1 vstart += ReadDecoder(0x57);
650 1
651 1 return vstart;
652 1 }
653
654
655
656 WORD GetVend(void)
657 {
658 1 WORD vend;
659 1
660 1 WriteDecoder(0x5b, 0xb0);
661 1 vend = (WORD)ReadDecoder(0x5a) << 8;
662 1 vend += ReadDecoder(0x59);
663 1
664 1 return vend;
665 1 }
666
667 /**** Not used
668 void MaskOnSYNCInt()
669 {
670 BYTE val;
671
672 val = 0xfc;
673 WriteDecoder(0xb2, val); //IRQ mask
674 dPrintf("\r\nDisableSYNCint:->%02x", val);
675 }
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 12
676 ****/
677
678 void MaskOffSYNCInt()
679 {
680 1 BYTE val;
681 1
682 1 val = 0xfc;
683 1 WriteDecoder(0xd2, val); //IRQ mask
684 1
685 1 #ifdef DEBUG_TW88
dPrintf("\r\nEnableSYNCint:->%02x", (WORD)val);
#endif
688 1
689 1 WriteDecoder(0xd2, 0xcc);
690 1
691 1 #ifdef DEBUG_TW88
dPrintf("\r\nEnableSYNCint:->%02x", (WORD)0xcc);
#endif
694 1 }
695
696
697 void MakeStartInt(void)
698 {
699 1 MaskOffSYNCInt();
700 1
701 1 WriteDecoder(0xd3, 0x02); // IRQ mask 2
702 1 WriteDecoder(0x4e, ReadDecoder(0x4e) | 0x08); // IRQ pin, active low
703 1 WriteDecoder(0x5b, 0x01); // Start measure
704 1 WriteDecoder(0x5b, 0x00); // clear measure
705 1 WriteDecoder(0x5c, 0x07); // change error tolerance and enable V/HSYNC change/loss detection
706 1
707 1 SetEnDet(); // Set enable-detection
708 1 }
709
710 void Clear_bypass()
711 {
712 1 BYTE dat;
713 1
714 1 dat = ReadDecoder(TW88_XYSCALEHI);
715 1 WriteDecoder(TW88_XYSCALEHI, dat & 0xef); // xxx0 xxxx
716 1 }
717
718
719 WORD GetHactiveStart(void)
720 {
721 1 WORD buf;
722 1 BYTE val;
723 1
724 1 val = ReadDecoder(0x49);
725 1 buf = (WORD)(val & 0x07) << 8;
726 1 buf += ReadDecoder(0x47);
727 1
728 1 return buf;
729 1 }
730
731 /**** Not used */
732 WORD GetHactiveEnd(void)
733 {
734 1 WORD buf;
735 1 BYTE val;
736 1
737 1 val = ReadDecoder(0x49);
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 13
738 1 buf = (WORD)(val & 0xf0) << 4;
739 1 buf += ReadDecoder(0x48);
740 1
741 1 return buf;
742 1 }
743 /****/
744
745 //#ifdef DEBUG_TW88
746 WORD GetVactiveStart(void)
747 {
748 1 WORD buf;
749 1 BYTE val;
750 1
751 1 val = ReadDecoder(0x4d); // high 2 bits
752 1 buf = (WORD)(val & 0x03) << 8;
753 1 buf |= ReadDecoder(0x4a); // Vactive Odd field Line start position
754 1
755 1 return buf;
756 1 }
757 //#endif
758
759 /**** Not used
760 WORD GetVactiveLen(void)
761 {
762 WORD buf;
763 BYTE val;
764
765 val = ReadDecoder(0x4d); // high 3 bits
766 buf = (val & 0x70) << 4;
767 buf |= ReadDecoder(0x4c);
768
769 return buf;
770 }
771 ***/
772 //-------------------------------------------------------------------
773 // Set Active Region Functions
774 //-------------------------------------------------------------------
775 void SetHactiveStart(WORD hstart)
776 {
777 1 BYTE val;
778 1
779 1 // TW8804 write LSByte first
780 1 val = ReadDecoder(0x49);
781 1 val = val & 0xf8;
782 1 val = val | (hstart>>8);
783 1
784 1 WriteDecoder(0x49, val);
785 1 WriteDecoder(0x47, (BYTE)hstart);
786 1 }
787
788 void SetHactiveEnd(WORD hend)
789 {
790 1 BYTE val, buf;
791 1
792 1 // TW8804 write LSByte first
793 1 buf = (BYTE)(hend>>8)<<4;
794 1 val = ReadDecoder(0x49);
795 1 val = val & 0x0f;
796 1 val = val | buf;
797 1
798 1 WriteDecoder(0x49, val);
799 1 WriteDecoder(0x48, (BYTE)hend);
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 14
800 1 }
801
802 void SetVactiveStart(WORD vstart)
803 {
804 1 BYTE val, v_h, v_l;
805 1
806 1 // TW8804 write LSByte first
807 1 v_l = (BYTE)vstart;
808 1 v_h = (BYTE)(vstart>>8);
809 1
810 1 val = ReadDecoder(0x4d); // high 2 bits
811 1 val = (val & 0xf0);
812 1 val = val | (v_h<<2);
813 1 val = val | v_h;
814 1 WriteDecoder(0x4d, val);
815 1
816 1 WriteDecoder(0x4a, v_l); // Vactive Odd field Line start position
817 1 WriteDecoder(0x4b, v_l); // Vactive Even field Line start position
818 1 }
819
820 void SetVactiveLen(WORD van)
821 {
822 1 // WORD vstop;
823 1 BYTE val, buf;
824 1
825 1 van += 10; // HHY add 1, because of bottom line garbage
826 1
827 1 // TW8804 write LSByte first
828 1 buf = (BYTE)(van>>8) << 4;
829 1 val = ReadDecoder(0x4d);
830 1 val = val & 0x8f;
831 1 val = val | buf;
832 1 WriteDecoder(0x4d, val);
833 1 WriteDecoder(0x4c, (BYTE)van);
834 1
835 1 }
836
837 #include "osdmenu.h"
838 extern CODE struct RegisterInfo UserRange;
839 extern CODE struct RegisterInfo PanelContrastRange;
840 extern CODE struct RegisterInfo PanelBrightnessRange;
841 extern CODE struct RegisterInfo PanelSharpnessRange;
842 extern CODE struct RegisterInfo PanelHueRange;
843 extern CODE struct RegisterInfo PanelSaturationRange;
844
845 void GetInitPanelAttribute1(void)
846 {
847 1 BYTE rdata;
848 1 int regv;
849 1
850 1 rdata = GetPanelContrastEE();
851 1 Mapping1( rdata, &UserRange ,®v, &PanelContrastRange);
852 1 SetRGBContrast( GetPCColorTempModeEE(), (BYTE)regv );
853 1
854 1 rdata = GetPanelBrightnessEE() ;
855 1 Mapping1( rdata, &UserRange , ®v, &PanelBrightnessRange );
856 1 SetPanelBrightnessReg(RED, (BYTE)regv);
857 1 SetPanelBrightnessReg(GREEN, (BYTE)regv);
858 1 SetPanelBrightnessReg(BLUE, (BYTE)regv);
859 1 }
860
861 #endif // SUPPORT_PC
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 15
862
863 void DefaultPanelAttributeForVideo(void)
864 {
865 1 BYTE rdata;
866 1
867 1 SelectPanelAttrRegGroup(GROUP_RGB);
868 1 rdata = GetAttributesFromNTSCSettings(0x70);
869 1 SetPanelHueReg( (ReadDecoder(0x70) & 0xc0) | (rdata & 0x3f) );
870 1
871 1 rdata = GetAttributesFromNTSCSettings(0x71);
872 1 SetPanelContrastReg(RED, rdata);
873 1
874 1 rdata = GetAttributesFromNTSCSettings(0x72);
875 1 SetPanelContrastReg(GREEN,rdata);
876 1
877 1 rdata = GetAttributesFromNTSCSettings(0x73);
878 1 SetPanelContrastReg(BLUE, rdata);
879 1
880 1 rdata = GetAttributesFromNTSCSettings(0x74);
881 1 SetPanelBrightnessReg(RED, rdata);
882 1
883 1 rdata = GetAttributesFromNTSCSettings(0x75);
884 1 SetPanelBrightnessReg(GREEN,rdata);
885 1
886 1 rdata = GetAttributesFromNTSCSettings(0x76);
887 1 SetPanelBrightnessReg(BLUE, rdata);
888 1
889 1 //rdata = GetAttributesFromNTSCSettings(0x77);
890 1 //SetPanelSharpnessReg( rdata );
891 1
892 1 SelectPanelAttrRegGroup(GROUP_YCbCr);
893 1 SetPanelSaturationReg(U_SAT, 0x80);
894 1 SetPanelSaturationReg(V_SAT, 0x80);
895 1 //SelectPanelAttrRegGroup(GROUP_RGB);
896 1
897 1 }
898
899 #ifdef SUPPORT_PC
900
901 //=============================================================================
902 // Invert Polarity Functions
903 //=============================================================================
904 void InvertHSYNCPolarity(void)
905 {
906 1 BYTE val;
907 1
908 1 val = ReadDecoder(0x40);
909 1 if( val & 0x04 ) {
910 2 val &= 0xfb;
911 2
912 2 #ifdef DEBUG_PC
dPuts("\r\nInvert H Pol: N->P ");
#endif
915 2
916 2 }
917 1 else {
918 2 val |= 0x04;
919 2
920 2 #ifdef DEBUG_PC
dPuts("\r\nInvert H Pol: P->N ");
#endif
923 2
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 16
924 2 }
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