📄 tv.lst
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235 1
236 1 }
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240
C51 COMPILER V8.05a TV 07/03/2008 18:27:39 PAGE 5
241 BOOL vTvSearchSetFre(void) //martin 08Jun08 add
242 {
243 1 BYTE bData[4];
244 1
245 1 if((_sTunerPLL.wDB>=VHF_LOW_BOT) && (_sTunerPLL.wDB<VHF_LOW_TOP))
246 1 {
247 2 _sTunerPLL.bBB = TUNER_BB1;
248 2 }
249 1 else if((_sTunerPLL.wDB>=VHF_HIGH_BOT) && (_sTunerPLL.wDB<VHF_HIGH_TOP))
250 1 {
251 2 _sTunerPLL.bBB = TUNER_BB2;
252 2 }
253 1 else if((_sTunerPLL.wDB>=UHF_BOT) &&(_sTunerPLL.wDB <UHF_TOP))
254 1 {
255 2 _sTunerPLL.bBB = TUNER_BB3;
256 2 }
257 1 else if((_sTunerPLL.wDB>UHF_TOP )||(_sTunerPLL.wDB<VHF_LOW_BOT))
258 1 return 1;
259 1
260 1 #ifdef MARTIN_TEST_TV_IIC //29May08 test
bData[0] = 0x1f;
bData[1] = 0xe2;
bData[2] = TUNER_CB1;
bData[2] = 0xce;
bData[3] = 0x04;
#else
268 1 bData[0] = (_sTunerPLL.wDB >>8) & 0xff;
269 1 bData[1] = _sTunerPLL.wDB ;
270 1 // bData[2] = TUNER_CB1;
271 1 bData[2] = _sTunerPLL.bCB;
272 1 bData[3] = _sTunerPLL.bBB;
273 1 #endif
274 1
275 1 vTV_PLL_Write(bData);
276 1
277 1 return 0;
278 1 }
279
280
281 BOOL vTvSetCh(void)
282 {
283 1 BYTE bData[4];
284 1
285 1 if((_sTunerPLL.wDB>=VHF_LOW_BOT) && (_sTunerPLL.wDB<VHF_LOW_TOP))
286 1 {
287 2 _sTunerPLL.bBB = TUNER_BB1;
288 2 }
289 1 else if((_sTunerPLL.wDB>=VHF_HIGH_BOT) && (_sTunerPLL.wDB<VHF_HIGH_TOP))
290 1 {
291 2 _sTunerPLL.bBB = TUNER_BB2;
292 2 }
293 1 else if((_sTunerPLL.wDB>=UHF_BOT) &&(_sTunerPLL.wDB <UHF_TOP))
294 1 {
295 2 _sTunerPLL.bBB = TUNER_BB3;
296 2 }
297 1 else if((_sTunerPLL.wDB>UHF_TOP )||(_sTunerPLL.wDB<VHF_LOW_BOT))
298 1 return 1;
299 1
300 1 #ifdef MARTIN_TEST_TV_IIC //29May08 test
bData[0] = 0x1f;
bData[1] = 0xe2;
C51 COMPILER V8.05a TV 07/03/2008 18:27:39 PAGE 6
bData[2] = TUNER_CB1;
bData[2] = 0xce;
bData[3] = 0x04;
#else
308 1 bData[0] = (_sTunerPLL.wDB >>8) & 0xff;
309 1 bData[1] = _sTunerPLL.wDB ;
310 1 // bData[2] = TUNER_CB1;
311 1 bData[2] = _sTunerPLL.bCB;
312 1 bData[3] = _sTunerPLL.bBB;
313 1 #endif
314 1
315 1 vTV_PLL_Write(bData);
316 1
317 1 bData[0] = IF_RESERVED;
318 1 #ifdef MARTIN_TEST_TV_IIC //29May08 test //PAL B/G 471.25M
bData[1] = 0x56;
bData[2] = 0x70;
bData[3] = 0x09;
#else
323 1 #ifdef TUNER_USE_TNJ7355
324 1 if(sTvCurrChannel.bSystem ==SV_PAL)
325 1 bData[1] =IF_SWITCH_PAL;
326 1 else if(sTvCurrChannel.bSystem ==SV_NTSC)
327 1 bData[1] =IF_SWITCH_NTSC;
328 1 else if(sTvCurrChannel.bSystem ==SV_SECAM_L)
329 1 bData[1] =IF_SWITCH_SEACAM_L;
330 1 else if(sTvCurrChannel.bSystem ==SV_SECAM_L2)
331 1 bData[1] =IF_SWITCH_SEACAM_L1;
332 1 else
333 1 bData[1] =IF_SWITCH_PAL;
334 1
335 1 //02Jun08 bData[1] = sTvCurrChannel.bSystem;
336 1
337 1 //02Jun08 if(sTvCurrChannel.bSystem == IF_SWITCH_PAL)
338 1 if(bData[1] == IF_SWITCH_PAL)
339 1 {
340 2 bData[2] = IF_ADJUST_PAL;
341 2
342 2 if (bTvCurrSound==TV_SOUND_BG)
343 2 bData[3] = IF_DATA_PAL_BG; // BG
344 2 else if (bTvCurrSound==TV_SOUND_I)
345 2 bData[3] = IF_DATA_PAL_I; // I
346 2 else if (bTvCurrSound==TV_SOUND_DK)
347 2 {
348 3 bData[3] = IF_DATA_PAL_DK; // DK
349 3 bTvCurrSound=TV_SOUND_DK;
350 3 }
351 2 else
352 2 {
353 3 bData[3] = IF_DATA_PAL_I; // DK
354 3 bTvCurrSound=TV_SOUND_DEFAULT;
355 3 }
356 2
357 2 }
358 1 //else if(sTvCurrChannel.bSystem == IF_SWITCH_NTSC)
359 1 else if(bData[1] == IF_SWITCH_NTSC)
360 1
361 1 {
362 2 bData[2] = IF_ADJUST_NTSC;
363 2 bData[3] = IF_DATA_NTSC_MN;
364 2 bTvCurrSound=TV_SOUND_MN;
C51 COMPILER V8.05a TV 07/03/2008 18:27:39 PAGE 7
365 2 }
366 1 //else if((sTvCurrChannel.bSystem == IF_SWITCH_SEACAM_L))
367 1 else if(bData[1] == IF_SWITCH_SEACAM_L)
368 1
369 1 {
370 2 bData[2] = IF_ADJUST_SEACAM;
371 2 bData[3] = IF_DATA_SEACAM_L;
372 2 bTvCurrSound=TV_SOUND_DK;
373 2 }
374 1 //else if((sTvCurrChannel.bSystem == IF_SWITCH_SEACAM_L1))
375 1 else if(bData[1] == IF_SWITCH_SEACAM_L1)
376 1 {
377 2 bData[2] = IF_ADJUST_SEACAM;
378 2 bData[3] = IF_DATA_SEACAM_L1;
379 2 bTvCurrSound=TV_SOUND_DK;
380 2 }
381 1 else
382 1 {
383 2 bData[2] = IF_ADJUST_DEFAUL;
384 2 bData[3] = IF_DATA_DEFAULT;
385 2 bTvCurrSound=TV_SOUND_DEFAULT;
386 2 }
387 1 sTvCurrChannel.bSound=bTvCurrSound;
388 1 #else
bData[1] = IF_SWITCH_1 ;
bData[2] = IF_ADJUST1;
if (bTvCurrSound==TV_SOUND_BG)
bData[3] = IF_DATA1; // BG
else if (bTvCurrSound==TV_SOUND_I)
bData[3] = IF_DATA2; // I
else if (bTvCurrSound==TV_SOUND_DK)
bData[3] = IF_DATA3; // DK
#endif
398 1 #endif
399 1
400 1 vTV_IF_Write(bData);
401 1
402 1 return 0;
403 1 }
404
405 void vTvFreAFCAdj(void) //martin 08Jun08 add
406 {
407 1 // BYTE bData[4];
408 1 Delay1ms(50);
409 1 Delay1ms(50);
410 1 bTvIfValue=bTV_IF_Read();
411 1 Delay1ms(50);
412 1 Delay1ms(50);
413 1 btesttvPll=bTvIfValue;
414 1 if(((bTvIfValue >0xc2)&&(bTvIfValue <=0xcf))||((bTvIfValue >0xe2)&&(bTvIfValue <=0xef)))
415 1 {
416 2 if(((bTvIfValue >=0xcc)&&(bTvIfValue <=0xcf))||((bTvIfValue >=0xec)&&(bTvIfValue <=0xef)))
417 2 {
418 3 _sTunerPLL.wDB+= 0x03;
419 3 }
420 2 else if((bTvIfValue >=0xc6)&&(bTvIfValue <0xcc))
421 2 {
422 3 _sTunerPLL.wDB+= 0x02;
423 3 }
424 2 else
425 2 _sTunerPLL.wDB+= 0x01;
426 2
C51 COMPILER V8.05a TV 07/03/2008 18:27:39 PAGE 8
427 2 sTvCurrChannel.wFreq=_sTunerPLL.wDB;
428 2 vTvSearchSetFre();
429 2 Delay1ms(50);
430 2 Delay1ms(50);
431 2 bTvIfValue=bTV_IF_Read();
432 2 btesttvPll=bTvIfValue;
433 2 if(((bTvIfValue >=0xde)&&(bTvIfValue <=0xdc))||((bTvIfValue >=0xc0)&&(bTvIfValue <=0xc2))||((bTvIfVal
-ue >=0xe0)&&(bTvIfValue <=0xe2)))
434 2 {
435 3 WriteTVChannel(bTvCurrChIndex,sTvCurrChannel);
436 3 }
437 2 else if(((bTvIfValue >0xc2)&&(bTvIfValue <=0xc6))||((bTvIfValue >0xe2)&&(bTvIfValue <=0xe8)))
438 2 {
439 3 _sTunerPLL.wDB+= 0x01;
440 3 sTvCurrChannel.wFreq=_sTunerPLL.wDB;
441 3 vTvSearchSetFre();
442 3 Delay1ms(50);
443 3 Delay1ms(50);
444 3 bTvIfValue=bTV_IF_Read();
445 3 btesttvPll=bTvIfValue;
446 3 if(((bTvIfValue >=0xde)&&(bTvIfValue <=0xdc))||((bTvIfValue >=0xc0)&&(bTvIfValue <=0xc2))||((bTvIf
-Value >=0xe0)&&(bTvIfValue <=0xe2)))
447 3 {
448 4 WriteTVChannel(bTvCurrChIndex,sTvCurrChannel);
449 4 }
450 3
451 3 }
452 2 else
453 2 {
454 3 _sTunerPLL.wDB-= 0x01;
455 3 sTvCurrChannel.wFreq=_sTunerPLL.wDB;
456 3 vTvSearchSetFre();
457 3 }
458 2
459 2 }
460 1
461 1 else if((bTvIfValue >=0xd0)&&(bTvIfValue <=0xde))
462 1 {
463 2 if((bTvIfValue >=0xd0)&&(bTvIfValue <=0xd2))
464 2 {
465 3 _sTunerPLL.wDB-= 0x04;
466 3 }
467 2 else if((bTvIfValue >0xd2)&&(bTvIfValue <=0xd8))
468 2 {
469 3 _sTunerPLL.wDB-= 0x03;
470 3 }
471 2 else if((bTvIfValue >0xd8)&&(bTvIfValue <=0xda))
472 2 {
473 3 _sTunerPLL.wDB-= 0x02;
474 3 }
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