📄 tw88.lst
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304 1 #else
BYTE val;
val = ReadDecoder(0x4e);
WriteDecoder(0x4e, val|0x10); // GPIO0 En
val = ReadDecoder(0x4f) & 0xf9;
WriteDecoder(0x4f, val | 0x08); // GPIO0 = 1
dPuts("\r\n--ON_LVDS");
#endif
313 1 }
314
315 void OFF_LVDS(void)
316 {
317 1 #if (defined WVGA) || (defined WQVGA)
318 1
319 1 #else
BYTE val;
val = ReadDecoder(0x4e);
WriteDecoder(0x4e, val&0x10); // GPIO0 En
val = ReadDecoder(0x4f) & 0xf9;
WriteDecoder(0x4f, val & 0xf7); // GPIO1 = 0
dPuts("\r\n--OFF_LVDS");
#endif
328 1 }
329
330 void LCDPowerON(BYTE mute)
331 {
332 1 dPuts("\r\n------> LCD on");
333 1
334 1 PowerLED(ON);
335 1
336 1 if( GetLCDPowerState()!=POWER_ON ) {
337 2 PanelMute(mute);
338 2 ON_LVDS();
339 2 delay(1);
340 2
341 2 WriteDecoder(0xd5, 0x09); // Standby Panel:1 Signal:0 Back:0
342 2 delay(1);
343 2
344 2 WriteDecoder(0xd5, 0x0b); // Suspend Panel:1 Signal:1 Back:0
345 2 // delay(1);
346 2
347 2 // ON_LVDS();
348 2 // PanelMute(mute);
349 2 delay(10);
350 2
351 2 WriteDecoder(0xd5, 0x0f); // On Panel:1 Signal:1 Back:1
352 2 delay(5);
353 2
354 2 }
355 1 else
356 1 PanelMute(mute);
357 1 }
358 /*
359 void LCDPowerOFF(void)
360 {
361 dPuts("\r\n------> LCD off");
362
363 PanelMute(1);
364 // OFF_LVDS();
365
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 7
366 SetLCDPowerState(POWER_OFF);
367 OFF_LVDS();
368
369 delay(10);
370 }
371 */
372
373 void LCDPowerOFF(void)
374 {
375 1 // if( GetLCDPowerState()==POWER_OFF ) return;
376 1
377 1 PanelMute(1);
378 1
379 1 WriteDecoder(0xd5, 0x0b); // Suspend Panel:1 Signal:1 Back:0
380 1 delay(1);
381 1 WriteDecoder(0xd5, 0x09); // Standby Panel:1 Signal:0 Back:0
382 1 delay(1);
383 1 WriteDecoder(0xd5, 0x08); // Off Panel:0 Signal:0 Back:0
384 1
385 1 OFF_LVDS();
386 1 // delay(10);
387 1
388 1 }
389
390
391 #ifdef SERIAL
392 void LCDPower(void)
393 {
394 1 BYTE state;
395 1
396 1 state = GetLCDPowerState();
397 1 if( state==POWER_ON ){
398 2 LCDPowerOFF();
399 2 // PowerDown_XTAL(1);
400 2 }
401 1 else if( state==POWER_OFF )
402 1 {
403 2 // PowerDown_XTAL(1);
404 2 // delay(10);
405 2 LCDPowerON(0);
406 2 }
407 1
408 1 }
409 #endif // SERIAL
410
411 #if defined( SUPPORT_PC ) || defined( SUPPORT_DTV )
412 void DPMSmodeOFF(void)
413 {
414 1 //WriteDecoder(ACNTL, ReadDecoder(ACNTL) | 0x0f); // HHY 1.44 power down 27M clock, ADC
415 1 }
416
417 void DPMSmodeON(void)
418 {
419 1 WriteDecoder(ACNTL, ReadDecoder(ACNTL) & 0xf0); // HHY 1.44 power on 27M clock, ADC
420 1 delay(5);
421 1 }
422 #endif // SUPPORT_PC
423 /***
424 void SetPanelBitOrder(BYTE swap)
425 {
426 BYTE val;
427 val = ReadDecoder(0xf7);
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 8
428 if( swap ) val = val | 0x01;
429 else val = val & 0xfe;
430 WriteDecoder(0xf7, val);
431 }
432 ***/
433 /***
434 void SetPanelSingleDouble(BYTE single)
435 {
436 BYTE val;
437 val = ReadDecoder(0xb0);
438 if( single ) val = val & 0x7f;
439 else val = val | 0x80;
440 WriteDecoder(0xb0, val);
441 }
442 ***/
443 //=============================================================================
444 // Measurement Functions
445 //=============================================================================
446 BYTE MeasureAndWait(BYTE flag)
447 {
448 1 BYTE val;
449 1 WORD i;
450 1
451 1 // StartMeasurement
452 1 val = ( (flag & 0x03) << 2 ) | 0x01; //flag : choose field for measurement
453 1 WriteDecoder(0x5b, val);
454 1
455 1 // WaitMeasurementDataReady
456 1 for(i=0; i<200; i++) {
457 2 val = ReadDecoder(0x5b) & 0x01;
458 2 if( !val ) return 1;
459 2 //delay(1);
460 2 }
461 1
462 1 // ClearMeasurement
463 1 WriteDecoder(0x5b, 0);
464 1 wPuts(" ? ");
465 1 return 0;
466 1 }
467 //=============================================================================
468 // Interrupt / SW Reset Control Functions
469 //=============================================================================
470 /**** Not used
471 void SetInt(void)
472 {
473 WriteDecoder(0xb2, 0xec); //IRQ mask, MASK OFF all
474 }
475 ****/
476
477 //void ClearInt(void)
478 //{
479 // dPuts("\r\nClear Int(b2:0xff)");
480 // WriteDecoder(0xb2, 0xff);
481 //}
482
483 /*
484 //#ifdef SUPPORT_TV
485 void SWReset(void)
486 {
487 BYTE val;
488 BYTE state;
489
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 9
490 state = GetLCDPowerState();
491 if( state==POWER_ON )
492 OFF_LVDS();
493
494 val = ReadDecoder(ACNTL);
495 val |= 0x80; // Software Reset
496 WriteDecoder(ACNTL, val);
497
498 if( state==POWER_ON ) {
499 while( GetLCDPowerState()!=POWER_ON )
500 ;
501 ON_LVDS();
502 }
503 }
504 #endif
505
506 //=============================================================================
507 // MISC2 for decoder
508 //=============================================================================
509 #ifdef SUPPORT_CCD_VCHIP
510 void ForceDecoderOutput(BYTE color)
511 {
512 color = BLACK_DECODER;
513 PanelBlack(1);
514 return 1;
515 }
516
517 void ClearForcedDecoderOutput(void)
518 {
519 PanelBlack(0);
520 }
521 #endif
522 */
523 //=============================================================================
524 // CC and EDS
525 //=============================================================================
526 #ifdef SUPPORT_TW88_CC_DECODER
BYTE GetCCStatus()
{
return ReadDecoder(CC_STATUS);
}
void DisableCC()
{
BYTE ccs;
ccs = ReadDecoder(CC_STATUS);
ccs &= 0xdf;
WriteDecoder(CC_STATUS, ccs);
}
void EnableCC()
{
BYTE ccs;
ccs = ReadDecoder(CC_STATUS);
ccs |= 0x20;
WriteDecoder(CC_STATUS, ccs);
}
BYTE GetCCData()
{
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 10
return ReadDecoder(CC_DATA);
}
void EnableEDS(void)
{
BYTE ccs;
ccs = ReadDecoder(CC_STATUS);
ccs |= 0x40;
WriteDecoder(CC_STATUS, ccs);
}
void DisableEDS(void)
{
BYTE ccs;
ccs = ReadDecoder(CC_STATUS);
ccs &= 0xbf;
WriteDecoder(CC_STATUS,ccs);
}
void RecoverCCOverflow(void)
{
BYTE ccs, i;
ccs = ReadDecoder(CC_STATUS);
WriteDecoder(CC_STATUS,ccs & 0x9f); //clear bit6:5
for(i=0; i<16; i++) GetCCData();
WriteDecoder(CC_STATUS,ccs); //reset bit6:5
}
#endif // SUPPORT_TW88_CC_DECODER
585
586 //=================================================================================================
587 //
588 //=================================================================================================
589 #if defined( SUPPORT_PC ) || defined( SUPPORT_DTV ) || defined( DEBUG_SETPANEL)
590 void SetEnDet(void)
591 {
592 1 BYTE val;
593 1
594 1 val = ReadDecoder(0x5c);
595 1 val |= 0x01; //Enable Input HSYNC/VSYNC period change/loss detection.
596 1 WriteDecoder(0x5c, val);
597 1
598 1 val = ReadDecoder(0x5c);
599 1 }
600
601 void ClearEnDet(void)
602 {
603 1 BYTE val;
604 1
605 1 val = ReadDecoder(0x5c);
606 1 val &= 0xfe; //Disable Input HSYNC/VSYNC period change/loss detection.
607 1 WriteDecoder(0x5c, val);
608 1
609 1 val = ReadDecoder(0x5c);
610 1 }
611 #endif // SUPPORT_PC || SUPPORT_DTV || DEBUG_SETPANEL
612
613 //=============================================================================
C51 COMPILER V7.50 TW88 08/20/2007 10:23:35 PAGE 11
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