void BT656OutputEnable(BYTE fOn, BYTE clear_port)
{
DECLARE_LOCAL_page
ReadTW88Page(page);
WriteTW88Page(PAGE0_INPUT);
if (fOn)
{
#ifdef SUPPORT_UART1
Printf("\nBUGBUG:BT656 and UART1..");
#else
WriteTW88(REG007, ReadTW88(REG007) | 0x08);
#endif
}
else
{
WriteTW88(REG007, ReadTW88(REG007) & ~0x08); //DataInitNTSC clear it.
//clear port
if (clear_port)
{
if (P1_6 == 0)
P1_6 = 1;
}
}
WriteTW88Page(page);
}
void ClearLogo(void)
{
DECLARE_LOCAL_page
BYTE i, j;
ReadTW88Page(page);
WriteTW88Page(PAGE3_FOSD );
//=============================== Fade OUT ======================================
for ( i=0; i<9; i++ ) {
delay1ms(30);
for ( j=0; j<16; j++ ) {
WriteTW88(REG_FOSD_ALPHA_SEL, j );
WriteTW88(FOSDWinBase[TECHWELLOGO_OSDWIN] +1, i );
WriteTW88(FOSDWinBase[TECHWELLOGO_OSDWIN+2]+1, i );
}
}
//============ Disable window and recover Trans value ============================
FOsdOnOff(OFF, 1); //with vdelay 1
FOsdWinEnable(TECHWELLOGO_OSDWIN,FALSE);
FOsdWinEnable(TECHWELLOGO_OSDWIN+2,FALSE);
//assume page3
for ( j=0; j<16; j++ ) {
WriteTW88(REG_FOSD_ALPHA_SEL, j );
WriteTW88(FOSDWinBase[TECHWELLOGO_OSDWIN] +1, 0 );
WriteTW88(FOSDWinBase[TECHWELLOGO_OSDWIN+2]+1, 0 );
}
WriteTW88Page(page );
}
/**
* Is it a video Loss State
*
* @return
* - 1:If no Input
* - 0:Found Input
*/
BYTE DecoderIsNoInput(void)
{
DECLARE_LOCAL_page
BYTE ret;
ReadTW88Page(page);
WriteTW88Page(PAGE1_DECODER);
ret = TW8835_R101;
WriteTW88Page(page);
if(ret & 0x80)
return 1; //No Input
return 0; //found Input
}
void ChipTest_GPIO(void)
{
DECLARE_LOCAL_page
BYTE prev_en,prev_oe,prev_od;
BYTE value;
BYTE i;
BYTE result;
ReadTW88Page(page);
WriteTW88Page(0);
//GPIO0~6
for(i=0; i < 7; i++) {
result = ERR_SUCCESS;
Printf("\nGPIO_%01bxx ",i);
//read previous value
prev_en = ReadTW88(REG080+i);
prev_oe = ReadTW88(REG088+i);
prev_od = ReadTW88(REG090+i);
value = ReadTW88(REG098+i);
Printf("PREV EN:%02X OE:%02X OD:%02X ID:%02X ", prev_en,prev_oe,prev_od,value);
WriteTW88(REG080+i, 0xFF & GPIO_mask[i]); //enable GPIO
WriteTW88(REG088+i, 0xFF & GPIO_mask[i]); //output enable
WriteTW88(REG090+i, 0xFF & GPIO_mask[i]); //output data
value= ReadTW88(REG098+i) & GPIO_mask[i]; //read input
Printf(" W:%02bx R:%02bx ",0xFF & GPIO_mask[i], value);
if((0xFF & GPIO_mask[i]) != (value & GPIO_mask[i]))
result = ERR_FAIL;
WriteTW88(REG090+i, 0x00); //output data
value=ReadTW88(REG098+i) & GPIO_mask[i]; //read input
Printf(" W:00 R:%02bx ",value);
if((value & GPIO_mask[i]))
result = ERR_FAIL;
if(result==ERR_SUCCESS)
Puts(" Pass");
//restore orginal value
WriteTW88(REG080+i, prev_en);
WriteTW88(REG088+i, prev_oe);
WriteTW88(REG090+i, prev_od);
}
WriteTW88Page(page);
}
//code WORD LOGO_COLOR_8[16] = {
// 0xFFFF,0x0020,0xDEDB,0xA534,0x6B6D,0xC826,0x4A49,0xDCD5,
// 0xFFFF,0xC806,0xC98C,0xCB31,0xFE79,0xFCD9,0xCCD4,0xE71C
//};
//-------------------------------------------------------------------
// Display/Clear FOSD LOGO
//-------------------------------------------------------------------
void DisplayLogo(void)
{
#ifdef SUPPORT_8BIT_CHIP_ACCESS
BYTE page;
#endif
BYTE i;
ReadTW88Page(page);
InitFOsdMenuWindow(Init_Osd_DisplayLogo);
#ifdef ADD_ANALOGPANEL
if(IsAnalogOn())
InitFOsdMenuWindow(Init_Osd_DisplayLogo_A);
#endif
InitFontRamByNum(FONT_NUM_LOGO, 0); //FOsdDownloadFont(2);
FOsdSetPaletteColorArray(0, LOGO_COLOR_8, 16, 1);
WriteTW88Page(PAGE4_CLOCK);
dPrintf("\nDisplayLogo-Current MCU SPI Clock select : [0x4E0]=0x%02bx, [0x4E1]=0x%02bx", ReadTW88(REG4E0), ReadTW88(REG4E1));
WriteTW88Page(PAGE3_FOSD );
WriteTW88(REG304, ReadTW88(REG304)&0xFE); // OSD RAM Auto Access Enable
WriteTW88(REG304, (ReadTW88(REG304)&0xF3)); // Normal
for ( i=0; i<70; i++ ) {
WriteTW88(REG306, i );
WriteTW88(REG307, i*3 );
WriteTW88(REG308, (i / 42)*2 );
}
WriteTW88(REG30B, 0 ); // 2bit multi color start = 0
WriteTW88(REG_FOSD_MADD3, 0 ); // 3bit multi color start = 0
WriteTW88(REG_FOSD_MADD4, 0xff ); // 4bit multi color start = 0
FOsdWinEnable(TECHWELLOGO_OSDWIN,TRUE);
FOsdWinEnable(TECHWELLOGO_OSDWIN+1,FALSE);
FOsdWinEnable(TECHWELLOGO_OSDWIN+2,TRUE);
}
void WaitVBlank(BYTE cnt)
{
XDATA BYTE i;
WORD loop;
DECLARE_LOCAL_page
ReadTW88Page(page);
WriteTW88Page(PAGE0_GENERAL );
for ( i=0; i<cnt; i++ ) {
WriteTW88(REG002, 0xff );
loop = 0;
while (!( ReadTW88(REG002 ) & 0x40 ) ) {
// wait VBlank
loop++;
if(loop > VBLANK_WAIT_VALUE ) {
wPrintf("\nERR:WaitVBlank");
break;
}
}
}
WriteTW88Page(page);
}
