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DMW_ChannelHAL.c

Last change on this file was 76, checked in by megakiss, 10 years ago
1W 대기전력을 만족시키기 위하여 POWEROFF시 튜너를 Standby 상태로 함
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1	/*******************************************************************
2	* DMW_ChannelHAL.c
3	*
4	*
5	*
6	* Copyright 2003 Digital STREAM Technology, Inc.
7	* All Rights Reserved
8	*
9	* $Id: DMW_ChannelHAL.c,v 1.0 2003/01/00 who Exp $
10	*
11	********************************************************************/
12
13
14
15	#include "DMW_Platform.h"
16
17
18
19
20	#include "DHL_OSAL.h"
21	#include "DHL_FE.h"
22	#include "DHL_DBG.h"
23
24	#include "DMW_Config.h"
25
26	#include "DMW_DebugUtil.h"
27
28	// MW files
29	#include "DMW_Channel.h"
30	#include "DMW_Status.h"
31	#include "DMW_Mutex.h"
32
33
34	DHL_MODULE("$chh", 0);
35
36	//-------------------------------------------------------------------
37	//
38	// Define constant
39	//
40
41	//#define USE_DHL_API 1
42
43
44	//-------------------------------------------------------------------
45	//
46	// Global variables
47	//
48
49
50
51	//#define USE_DETAIL_TUNE_API 1
52	//
53	// RF ¹øÈ£¸¦ ÀÌ¿ëÇÑ TuningÀ» ÇÏ´Â°Ô ¾Æ´Ï¶ó Á÷Á¢ ÁÖÆÄ¼ö °ªÀ» ÀÌ¿ëÇÏ¿© TuningÀ» ÇÑ´Ù.
54	// ¾ÕÀ¸·Î´Â ¸ðµÎ ÀÌ ¹æ½ÄÀ» »ç¿ëÇÒ °ÍÀÌ´Ù.
55	// Å×½ºÆ®, °ËÁõÀÌ ³¡³ª±â Àü±îÁö´Â ÀÏ´Ü ¿¹Àü ÄÚµå (0) ºÎºÐÀ» À¯ÁöÇÑ´Ù.
56	// Àû´çÇÑ ½ÃÁ¡¿¡¼ ¹Ì»ç¿ë ÄÚµå »èÁ¦ ¿¹Á¤..
57	//
58
59
60	//--------------
61	// Ã¤³Î Å¸ÀÔ
62	//
63	ChannelType g_CurChannelType = ChannelType_Air;
64	//
65	// ÇöÀç Ã¤³Î À¯Çü. 0: AIR, 1: Cable
66	// Air¿Í CableÀÌ °øÁ¸ÇÒ ¼ö´Â ¾ø´Ù. (ÇÏ³ªÀÇ RF ¹øÈ£¸¦ ³õ°í ÇØ¼® ¹æ¹ýÀÌ ´Þ¶óÁö¹Ç·Î..)
67	//
68	// ÀÌ º¯¼ö¸¦ Á÷Á¢ ¼öÁ¤ÇÏÁö ¾Êµµ·Ï ÇÑ´Ù.
69	// const typeÀÌ¹Ç·Î ÀÏ¹ÝÀûÀÎ ¹æ¹ýÀ¸·Î´Â ¼öÁ¤ÇÒ ¼ö ¾ø´Ù.
70	// ²À ÃÊ±âÈ ÇÔ¼ö¸¦ ÀÌ¿ëÇØ¾ß ÇÑ´Ù.
71	//
72	// cafrii, 030323
73	// compilerÀÇ optimization ¹®Á¦·Î const¸¦ ´Ù½Ã »èÁ¦ÇÔ.
74
75	//--------------
76	// ÁÖÆÄ¼ö Ç¥ÁØ
77
78	tDHL_FreqStd g_CableSystem = eDHL_FREQ_AIR;
79	//
80	// ÇöÀç »ç¿ëÁßÀÎ ÁÖÆÄ¼ö Ç¥ÁØ
81	//
82	// ÀÌ °ªÀº Áö»óÆÄ, ¶Ç´Â ÄÉÀÌºí ½Ã½ºÅÛÀ» °áÁ¤ÇÏ´Â °ªÀÌ¹Ç·Î ÄÉÀÌºí Ã¤³Î Å×ÀÌºíÀ» ¼±ÅÃÇÏ´Â ±âÁØÀÌ µÈ´Ù.
83	// ¶ÇÇÑ, ÀÌ °ªÀº NVM¿¡ ÀúÀåµÇ¾î¾ß ÇÑ´Ù. (Application ¸ò)
84	//
85
86
87
88
89	//-------------------------------------------------------------------
90	//
91	// Tuner Resource Lock Semaphores
92	//
93
94
95	// Mutex = { SemID, Owner, lockCnt, FailCnt, UseOsMutex, Name, flag, traceLvl }
96	//
97	DMW_MUTEX
98	tunerMutex = { 0, 0, 0, 0, FALSE, "TunerMtx", OS_SEM_FIFO, FALSE, };
99
100	static void dmw_tuner_lock_sema4(BOOL bLock)
101	{
102	if (bLock)
103	DMW_LockMutex(&tunerMutex);
104	else
105	DMW_UnlockMutex(&tunerMutex);
106	}
107
108
109	#if 0
110	_______________()
111	#endif
112
113
114
115	ModulationType DMW_HAL_TunerDemod2Modulation(tDHL_Demod demod)
116	{
117	ModulationType mode;
118
119	mode =
120	demod == eDHL_DEMOD_NTSC ? Modulation_NTSC :
121	demod == eDHL_DEMOD_8VSB ? Modulation_8VSB :
122	demod == eDHL_DEMOD_64QAM? Modulation_64QAM :
123	demod == eDHL_DEMOD_256QAM ? Modulation_256QAM :
124	demod == eDHL_DEMOD_QAM_AUTO ? Modulation_QAM :
125	demod == eDHL_DEMOD_AUTODETECT ? Modulation_CableAuto :
126	Modulation_Invalid;
127
128	return mode;
129	}
130
131	tDHL_Demod DMW_HAL_Modulation2TunerDemod(ModulationType mode)
132	{
133	tDHL_Demod demod;
134
135	demod =
136	mode == Modulation_NTSC ? eDHL_DEMOD_NTSC :
137	mode == Modulation_8VSB ? eDHL_DEMOD_8VSB :
138	mode == Modulation_64QAM ? eDHL_DEMOD_64QAM :
139	mode == Modulation_256QAM ? eDHL_DEMOD_256QAM :
140	mode == Modulation_QAM ? eDHL_DEMOD_QAM_AUTO :
141	mode == Modulation_CableAuto ? eDHL_DEMOD_AUTODETECT :
142	eDHL_DEMOD_INVALID;
143
144	return demod;
145	}
146
147
148
149	#if 0
150	_______________()
151	#endif
152
153
154	// cafrii 060630 add
155	// ¸¶Áö¸· RF/Modulation °ªÀ» ±â¾ïÇÑ´Ù.
156	// Modulation °ªÀº ¾ðÁ¦µçÁö ÀÐ¾î¿Ã ¼ö ÀÖÀ¸¹Ç·Î ±×·¸°Ô Å« ÇÊ¿ä´Â ¾ø´Ù.
157	//
158	int g_TunerRf;
159	ModulationType g_TunerModulation;
160
161
162
163
164	BOOL DMW_HAL_DetectAnalogVideoChannel()
165	{
166	DHL_RESULT dhlResult;
167	UINT8 Lock;
168	tDHL_Demod demod;
169
170
171	dhlResult = DHL_FE_GetLockStatus(DEFAULT_TUNER_ID, &Lock, &demod);
172
173	return (dhlResult==DHL_OK && Lock) ? TRUE : FALSE;
174	}
175
176
177	// import from UCM.c
178	// Freq Standard °ü·Ã ±â´ÉÀº Channel DB¿Í´Â µ¶¸³ÀûÀÎ ÇÏÀ§ ±â´ÉÀÌ¹Ç·Î ºÐ¸®ÇØ¼
179	// Tuner HAL°ú °°ÀÌ °ü¸®ÇÑ´Ù.
180	//
181	STATUS DMW_HAL_SetChannelStandard(tDHL_FreqStd nFreqStd)
182	{
183	// ÇöÀç°¡ Air ¸ðµåÀÌ¸é ¹«½Ã.
184	//
185	// Cable SystemÀÌ ÀÌ¹Ì 'system'ÀÌ¶ó¸é ¹«½Ã..
186	//
187	// ¼·Î ´Ù¸¥ CableSystemÀ¸·Î ¼³Á¤µÇ¸é ÇöÀç DB°¡ ÀÇ¹Ì°¡ ¾ø¾îÁö¹Ç·Î ´Ù Áö¿ì´Â°Ô ¸Â°ÚÁö¸¸,
188	// ApplicationÀÌ ¾Ë¾Æ¼ ÇÏµµ·Ï ÇÑ´Ù.
189
190	dprint(2, " frequency std set to %d, %s\n", nFreqStd, FreqStdString(nFreqStd));
191
192	if (nFreqStd != eDHL_FREQ_STD&& nFreqStd != eDHL_FREQ_IRC&& nFreqStd != eDHL_FREQ_HRC)
193	nFreqStd = eDHL_FREQ_AIR; // Air°¡ ±âº»..
194
195	// cafrii 060630 add
196	// systemÀÌ º¯°æµÇ¸é last tune info¸¦ reset½ÃÅ²´Ù.
197	//
198	if (g_CableSystem != nFreqStd) {
199	g_CableSystem = nFreqStd;
200
201	dprint(2, " reset tuner info\n");
202	g_TunerRf = 0;
203	g_TunerModulation = Modulation_Invalid;
204	}
205
206	// ÀÌÁ¦ ½ÇÁ¦ Driver layer¿¡ ¼³Á¤À» ÇÑ´Ù.
207	//
208	// DHL_FE_SetChannelStandard(DEFAULT_TUNER_ID, nFreqStd);
209
210	if (g_CableSystem == eDHL_FREQ_AIR)
211	g_CurChannelType = ChannelType_Air;
212	else
213	g_CurChannelType = ChannelType_Cable;
214
215	return statusOK;
216	}
217
218
219
220
221	//-------------------------------------------
222	// DMW_HAL_TunerScanSetChannel
223	//
224	//
225	//
226	STATUS DMW_HAL_TunerScanSetChannel(UINT32 ch, ModulationType type, INT32* pOffset,
227	FreqTuneMode mode, BOOL (*chkfn)())
228	{
229	STATUS nReturn = statusOK;
230	UINT32 frequency;
231	UINT32 new_freq;
232	INT32 offset;
233	DHL_RESULT dhlResult;
234
235	tDHL_Demod demod;
236
237	if (pOffset == NULL)
238	return statusInvalidArgument;
239
240	demod = DMW_HAL_Modulation2TunerDemod(type);
241
242	if (demod == eDHL_DEMOD_INVALID)
243	return statusInvalidArgument;
244
245	offset = *pOffset;
246
247	// offset °ªÀº caller°¡ ÁöÁ¤ÇÑ frequency offset ÀÌ¸ç, ÀÌ °ªÀ» ÃÖ´ëÇÑ Á¸ÁßÇÏ¿© Æ©´×À» ÇÑ´Ù.
248	//
249	// Tuning ¸ðµå¿¡ µû¶ó¼ ³»ºÎÀûÀ¸·Î auto-search °úÁ¤À» ¼öÇà, ´Ù¸¥ ÁÖÆÄ¼ö°¡ »õ·Î ¹ß°ßµÉ ¼ö ÀÖ´Âµ¥,
250	// ÀÌ¶§ ¹ß°ßµÈ frequency offsetÀº *pOffset¿¡ ´Ù½Ã ÀúÀåµÇ¾î ¸®ÅÏµÈ´Ù.
251	//
252
253	dmw_tuner_lock_sema4(TRUE);
254
255	//---------------------- Air (Terrestrial) ---------------------
256	//
257
258	if (g_CurChannelType == ChannelType_Air)
259	{
260	DMW_HAL_SetChannelStandard(eDHL_FREQ_AIR);
261
262	frequency = FindCenterFrequency(ch, offset, eDHL_FREQ_AIR);
263
264	if (frequency == 0) {
265	dprint(0, "!! center frequency of rf %d, offset %d err\n", ch, offset);
266
267	nReturn = statusInvalidArgument;
268	goto label_exit;
269	}
270
271	dprint(2, "SetTuner, AIR, %s, rf %d, offset %d, freq %dKHz\n",
272	ServiceTypeString(type), ch, offset, frequency/1000);
273
274	if (type == Modulation_NTSC)
275	{
276	// NTSCÀÇ °æ¿ì¿¡´Â ½ÇÁ¦·Î °Ë»öµÈ frequency offsetÀ» pOffsetÀ» ÀÌ¿ëÇØ¼ ³Ñ°ÜÁà¾ß ÇÑ´Ù.
277	// ¸¸¾à ÃøÁ¤ÀÌ ºÒ°¡´ÉÇÒ °æ¿ì¶ó¸é ±×³É caller°¡ Á¦½ÃÇÑ offsetÀ» ±×´ë·Î »ç¿ëÇÑ´Ù.
278	//
279	if (mode == FREQTUNE_SHORT_SEARCH)
280	{
281	dprint(2, " short search: AFC (%dKHz)\n", frequency/1000);
282
283	new_freq = DMW_HAL_AfcSearchMultiple(1, &frequency, 0, NULL);
284
285	// »õ·Î¿î frequency°¡ ¹ß°ßµÇ¾úÀ¸¸é º¯°æµÈ ¸¸Å offsetÀ» ´Ù½Ã Á¶Á¤.
286	//
287	if (new_freq && new_freq != frequency) {
288	pOffset = pOffset + (new_freq - frequency);
289	dprint(2, " frequency adjusted to %dKHz, new offset %dKHz\n",
290	new_freq/1000, (*pOffset)/1000);
291	}
292	}
293	else // FREQTUNE_FIXED ¸ðµå
294	{
295	dprint(2, " fixed mode: DHL_FE_Start (%dKHz, NTSC)\n", frequency/1000);
296
297	// FREQTUNE_FIXED¿¡´Â ±×³É caller°¡ Á¦½ÃÇÑ ÁÖÆÄ¼ö·Î try¸¦ ÇÑ¹ø ÇÑ´Ù.
298	// pOffset À» ÅëÇØ »õ·Ó°Ô ¸®ÅÏµÇ´Â °ªÀº ¾ø´Ù..
299
300	dprint(2, " DHL_FE_Start (%dKHz, NTSC)\n", frequency/1000);
301
302	dhlResult = DHL_FE_Start(DEFAULT_TUNER_ID, frequency/1000, eDHL_DEMOD_NTSC, NULL);
303	// cafrii 070710 cancel bugfix
304	//nReturn = dhlResult ? statusError : statusOK;
305	nReturn = dhlResult == DHL_FAIL_CANCELLED_BY_USER ? statusCancelled :
306	dhlResult ? statusError : statusOK;
307	}
308
309	}
310	else if (type == Modulation_8VSB)
311	{
312	dprint(2, " DHL_FE_Start (%dKHz, VSB)\n", frequency/1000);
313
314	dhlResult = DHL_FE_Start(DEFAULT_TUNER_ID, frequency/1000, eDHL_DEMOD_8VSB, NULL);
315	// cafrii 070710 cancel bugfix
316	//nReturn = dhlResult ? statusError : statusOK;
317	nReturn = dhlResult == DHL_FAIL_CANCELLED_BY_USER ? statusCancelled :
318	dhlResult ? statusError : statusOK;
319
320	}
321	else
322	{
323	dprint(0, "!! unknown service type %d in Air channel.\n", type);
324	nReturn = statusInvalidArgument; // No QAM allowed!!!!
325	}
326	}
327
328	//---------------------- Cable (STD/HRC/IRC) -------------------------
329	else
330	{
331	DMW_HAL_SetChannelStandard(g_CableSystem);
332
333	frequency = FindCenterFrequency(ch, offset, g_CableSystem);
334
335	if (frequency == 0) {
336	dprint(0, "!! center frequency of rf %d, offset %d err\n", ch, offset);
337	nReturn = statusInvalidArgument;
338	goto label_exit;
339	}
340
341	dprint(2, "SetTuner, CABLE %s, %s, rf %d, offset %d, freq %dKHz\n",
342	(g_CableSystem == eDHL_FREQ_IRC) ? "IRC":
343	(g_CableSystem == eDHL_FREQ_HRC) ? "HRC" : "STD",
344	ServiceTypeString(type), ch, offset, frequency/1000);
345
346	if (type == Modulation_NTSC)
347	{
348	if (mode == FREQTUNE_SHORT_SEARCH)
349	{
350	dprint(2, " short search: AFC (%dKHz)\n", frequency/1000);
351
352	new_freq = DMW_HAL_AfcSearchMultiple(1, &frequency, 0, NULL);
353
354	// »õ·Î¿î frequency°¡ ¹ß°ßµÇ¾úÀ¸¸é º¯°æµÈ ¸¸Å offsetÀ» ´Ù½Ã Á¶Á¤.
355	//
356	if (new_freq && new_freq != frequency) {
357	pOffset = pOffset + (new_freq - frequency);
358	dprint(2, " frequency adjusted to %dKHz, new offset %dKHz\n",
359	new_freq/1000, (*pOffset)/1000);
360	}
361	}
362	else // FREQTUNE_FIXED ¸ðµå
363	{
364	dprint(2, " fixed mode: DHL_FE_Start (%dKHz, NTSC)\n", frequency/1000);
365
366	// DHL ³»ºÎ¿¡¼ ÀûÀýÇÑ standard·Î ¹Ù²ï´Ù.
367	// ¸¸¾à application option¿¡ µû¶ó standard°¡ º¯°æµÇ¾î¾ß ÇÑ´Ù¸é
368	// º°µµÀÇ DHL API¸¦ ÀÌ¿ëÇÏ¿© presetÀ» ÇØ¾ß ÇÑ´Ù. ÇöÀç ±× ±â´ÉÀº ¹Ì±¸Çö.
369	dhlResult = DHL_FE_Start(DEFAULT_TUNER_ID, frequency/1000, eDHL_DEMOD_NTSC, NULL);
370	// cafrii 070710 cancel bugfix
371	//nReturn = dhlResult ? statusError : statusOK;
372	nReturn = dhlResult == DHL_FAIL_CANCELLED_BY_USER ? statusCancelled :
373	dhlResult ? statusError : statusOK;
374
375	}
376
377	}
378	else
379	{
380	dprint(2, " DHL_FE_Start (%dKHz, %s)\n", frequency/1000,
381	ServiceTypeString(type));
382
383	dhlResult = DHL_FE_Start(DEFAULT_TUNER_ID, frequency/1000, demod, NULL);
384	// cafrii 070710 cancel bugfix
385	//nReturn = dhlResult ? statusError : statusOK;
386	nReturn = dhlResult == DHL_FAIL_CANCELLED_BY_USER ? statusCancelled :
387	dhlResult ? statusError : statusOK;
388	}
389
390	}
391
392	label_exit:
393
394	// cafrii 060630 add
395	// Ç×»ó tunerÀÇ ¸¶Áö¸· »óÅÂ¸¦ tracking ÇÏµµ·Ï ÇÑ´Ù.
396	// ³ªÁß¿¡ lock check, ¶Ç´Â mod check¸¦ ÇÒ ¶§ g_TunerModulationÀº °áÁ¤µÈ´Ù.
397
398	if (nReturn == statusOK)
399	g_TunerRf = ch;
400	else
401	g_TunerRf = 0;
402
403	// analogÀÇ °æ¿ì´Â º°µµ·Î lock check¸¦ ¾ÈÇÏ´Â °æ¿ìµµ ÀÖ±â ¶§¹®¿¡
404	// PLL ¼³Á¤¸¸ ¼º°øÇÏ¸é NTSC ¸ðµå¶ó°í º»´Ù.
405	//
406	if (nReturn == statusOK && type == Modulation_NTSC)
407	g_TunerModulation = Modulation_NTSC;
408	else
409	g_TunerModulation = Modulation_Invalid;
410
411	dmw_tuner_lock_sema4(FALSE);
412
413	return nReturn;
414	}
415
416
417
418
419	//-------------------------------------------
420	// DMW_HAL_TunerSetChannel
421	//
422	//
423	//
424	STATUS DMW_HAL_TunerSetChannel(UINT32 ch, ModulationType type, INT32 offset,
425	FreqTuneMode mode, BOOL (*chkfn)())
426	{
427	STATUS status;
428
429	status = DMW_HAL_TunerScanSetChannel(ch, type, &offset, mode, chkfn);
430
431	return status;
432	}
433
434
435
436
437	//-------------------------------------------
438	// DMW_HAL_TunerSetFrequency
439	//
440	//
441	// cafrii 041206 add for cable system autodetect feature..
442	//
443	// cafrii 061221, analog fine tune is not supported in this function
444	//
445	STATUS DMW_HAL_TunerSetFrequency(UINT32 freqInKHz, ModulationType mode, BOOL (*chkfn)())
446	{
447	DHL_RESULT dhlResult;
448	tDHL_Demod demod;
449
450	demod = DMW_HAL_Modulation2TunerDemod(mode);
451
452	// report Àü¿ëÀÎ °ªµéÀº »ç¿ë ºÒ°¡.
453	//
454	if (demod == eDHL_DEMOD_INVALID) {
455	dprint(0, "!! invalid modtype %d (%s)\n", mode, ServiceTypeString(mode));
456	return statusInvalidArgument;
457	}
458
459	g_TunerRf = 0; // cafrii 060714 add bugfix!
460
461	// DEMOD_AUTO_DETECT °¡ ¾Æ´Ñ ÀÌ»ó check fnÀº º°·Î ÇÊ¿äÇÏÁö´Â ¾Ê´Ù.
462	//
463	dhlResult = DHL_FE_Start(DEFAULT_TUNER_ID, freqInKHz, demod, NULL);
464
465	// cafrii 070710 cancel bugfix
466	//return (dhlResult==DHL_OK ? statusOK : statusError);
467	return (dhlResult == DHL_FAIL_CANCELLED_BY_USER ? statusCancelled :
468	dhlResult ? statusError : statusOK);
469
470	}
471
472
473	BOOL DMW_HAL_DetectNIMChannel()
474	{
475	DHL_RESULT dhlResult;
476	UINT8 Lock;
477	tDHL_Demod demod;
478
479	dhlResult = DHL_FE_GetLockStatus(DEFAULT_TUNER_ID, &Lock, &demod);
480
481	// cafrii 060630 add, tuner status tracking..
482	if (dhlResult == DHL_OK && Lock) {
483	g_TunerModulation = DMW_HAL_GetModulationMode();
484	return TRUE;
485	}
486	else {
487	g_TunerModulation = Modulation_Invalid;
488	return FALSE;
489	}
490	}
491
492	int DMW_HAL_GetSignalStrength()
493	{
494	DHL_RESULT dhlResult;
495	int str;
496	dhlResult = DHL_FE_GetSignalStrength(DEFAULT_TUNER_ID, (UINT32 *)&str);
497	if (dhlResult)
498	str = 0;
499
500	return str;
501	}
502
503	float DMW_HAL_GetSNR()
504	{
505	DHL_RESULT dhlResult;
506	float snr;
507	UINT32 snr1000;
508	dhlResult = DHL_FE_GetSignalStatus(DEFAULT_TUNER_ID, eDHL_SIGNAL_SNR2, &snr1000);
509	if (dhlResult)
510	snr = 0.;
511	else
512	snr = snr1000/1000.;
513	return snr;
514	}
515
516
517	// cafrii 060630 add
518	int DMW_HAL_GetCurrentRF(void)
519	{
520	return g_TunerRf;
521
522	}
523
524	void DMW_HAL_ResetLastRF(void)
525	{
526	g_TunerRf = 0;
527	}
528
529	ModulationType DMW_HAL_GetModulationMode()
530	{
531	DHL_RESULT dhlResult;
532	tDHL_Demod demod;
533	ModulationType mod;
534
535	dhlResult = DHL_FE_GetModFormat(DEFAULT_TUNER_ID, &demod);
536
537	// cafrii 060630, add tuner status tracking..
538	if (dhlResult) {
539	g_TunerModulation = Modulation_Invalid;
540	return Modulation_Invalid;
541	}
542
543	if (0);
544	else if (demod == eDHL_DEMOD_NTSC)
545	mod = Modulation_NTSC;
546	else if (demod == eDHL_DEMOD_8VSB)
547	mod = Modulation_8VSB;
548	else if (demod == eDHL_DEMOD_64QAM)
549	mod = Modulation_64QAM;
550	else if (demod == eDHL_DEMOD_256QAM)
551	mod = Modulation_256QAM;
552	else if (demod == eDHL_DEMOD_QAM_AUTO)
553	mod = Modulation_64QAM; // »ç½Ç ÀÌ·±°Ô ³ª¿À¸é ¾ÈµÊ..
554	else
555	mod = Modulation_Invalid;
556
557	g_TunerModulation = mod;
558
559	return mod;
560
561	}
562
563
564	// not tested yet..
565	//
566	int DMW_HAL_SetTunerLockTimeout(int vsb, int q64, int q256, int ntsc)
567	{
568	// ´ÜÀ§´Â 0.1 ÃÊ
569
570	// cafrii 050413
571	// ÀÌ ÇÔ¼ö´Â ´õÀÌ»ó µ¿ÀÛÇÏÁö ¾Ê´Â´Ù..
572	//
573	/// int vsbTimeout, int qam64Timeout, int qam256Timeout, int ntscTimeout )
574	//DD_SetLockTimeout(vsb, q64, q256, ntsc);
575
576	return statusOK;
577	}
578
579
580
581	//---------------------------------------------------------------------------
582	// DMW_HAL_AfcSearchMultiple
583	//
584	//
585	// ÁöÁ¤ÇÑ ÁÖÆÄ¼ö ¿µ¿ª¿¡¼ ¾Æ³¯·Î±× ½ÅÈ£ °Ë»öÀ» ÇÏ¿© ¹ß°ßµÈ ÁÖÆÄ¼ö¸¦ ¸®ÅÏÇÑ´Ù.
586	//
587	// µå¶óÀÌ¹ö¿¡¼ AFC ±â´ÉÀÌ Áö¿øµÇÁö ¾ÊÀ¸¸é Á÷Á¢ Lock check API¸¦ ÀÌ¿ëÇØ¼
588	// Lock ¿©ºÎ·Î ÆÇ´ÜÇÑ´Ù. timeoutTick °ªÀº ÀÌ °æ¿ì¿¡¸¸ »ç¿ëÀÌ µÇ¸ç,
589	// timeoutÀ¸·Î 0ÀÇ °ªÀ» ÁöÁ¤ÇÒ °æ¿ì °¢ Frequency º°·Î 1È¸¸¸ Ã¼Å©ÇÑ´Ù.
590	//
591
592	STATUS DMW_HAL_AfcSearchMultiple(int nFreq, UINT32 aFreq, int timeoutTick, BOOL (ckfn)())
593	{
594	// cafrii 050328 add timeoutTick param.
595	//
596	// ÇÔ¼ö ÀÎÀÚÀÇ ÁÖÆÄ¼ö ´ÜÀ§´Â Hz.
597
598	#if SUPPORT_NTSC_FINE_TUNE
599
600	int i;
601	UINT32 f2 = 0;
602
603	AFC_SearchStart(gTuner);
604
605	for (i=0; i<nFreq; i++)
606	{
607	f2 = AFC_SearchFrequency(gTuner, aFreq[i]);
608
609	if (f2)
610	goto label_exit;
611
612	if (ckfn && ckfn()) {
613	f2 = 0;
614	goto label_exit;
615	}
616	}
617
618	f2 = 0;
619
620	label_exit:
621
622	AFC_SearchEnd(gTuner);
623
624	return f2;
625
626
627	#else // !SUPPORT_NTSC_FINE_TUNE
628
629	// cafrii 050325 add
630
631	int i;
632	BOOL bLocked;
633	UINT32 tickStart;
634
635	UINT32 f2 = 0;
636	//int timeoutTick = g_Timeout_AnalogSignalLock * 1000 / 1000;
637	//
638	// ÀÌ g_Timeout_AnalogSignalLock º¯¼ö´Â Á» ´õ »óÀ§ °èÃþÀÇ º¯¼öÀÌ¹Ç·Î
639	// ÀÌ ·¹º§¿¡¼ ¸¶À½´ë·Î »ç¿ëÇÒ ¼ö ÀÖ´Â °ÍÀÌ ¾Æ´Ï¶ó ÂüÁ¶ÇÏÁö ¾Êµµ·Ï ÇÏÀÚ.
640
641	dmw_tuner_lock_sema4(TRUE);
642
643	for (i=0; i<nFreq; i++)
644	{
645	DHL_FE_Start(DEFAULT_TUNER_ID, aFreq[i]/1000, eDHL_DEMOD_NTSC, NULL);
646
647	tickStart = DHL_OS_GetMsCount();
648
649	while (1)
650	{
651	bLocked = DMW_HAL_DetectAnalogVideoChannel();
652
653	if (bLocked) {
654	f2 = aFreq[i];
655	dprint(2, "freq[%d] %dkHz locked\n", i, aFreq[i]/1000);
656	goto label_exit;
657	}
658
659	if (DHL_OS_GetMsCount() - tickStart > (unsigned int)timeoutTick)
660	break; // ´ÙÀ½ ÁÖÆÄ¼ö·Î ´Ù½Ã ½Ãµµ..
661
662	if (ckfn && ckfn()) {
663	f2 = 0;
664	dprint(2, "afc search cancelled\n");
665	goto label_exit;
666	}
667
668	DHL_OS_Delay(100);
669	}
670
671	// ´ÙÀ½ ÁÖÆÄ¼ö·Î ´Ù½Ã ½Ãµµ..
672
673	dprint(3, " freq[%d] %dkHz not locked. %s\n", i, aFreq[i]/1000,
674	i==nFreq-1 ? "" : "try next..");
675	}
676
677	f2 = 0;
678
679	label_exit:
680
681	dmw_tuner_lock_sema4(FALSE);
682
683	return f2;
684
685	#endif // SUPPORT_NTSC_FINE_TUNE
686
687	}
688
689
690
691
692
693	#if 0
694	_____Fdc_Tune___()
695	#endif
696
697
698	//-------------------
699	// Driver function
700	//
701
702
703
704	STATUS DMW_HAL_FdcTune(unsigned long ulFrequency, unsigned short usBitRate, int nSpectrumInversion )
705	{
706
707	#if SUPPORT_FDC_TUNER
708
709	int err;
710
711	dprint(1, "DMW_HAL_FdcTun(freq %d, bitrate %d, spectrum_inv %d\n",
712	ulFrequency, usBitRate, nSpectrumInversion);
713
714	err = FDC(ulFrequency/1000, usBitRate, nSpectrumInversion);
715
716	if (err) {
717	dprint(0, "!! FDC err %d\n", err);
718	}
719	return err;
720
721	#else
722	return statusNotImpl;
723	#endif
724
725	}
726
727
728	int DMW_HAL_GetFDCLockStatus()
729	{
730	#if SUPPORT_FDC_TUNER
731	return GetFDCLockStatus();
732	#else
733	return 0;
734	#endif
735	}
736
737	int DMW_HAL_GetFDCSignalStrength()
738	{
739	#if SUPPORT_FDC_TUNER
740	return GetFDCSignalStrength();
741	#else
742	return 0;
743	#endif
744	}
745
746	float DMW_HAL_GetFDCSNR()
747	{
748	#if SUPPORT_FDC_TUNER
749	return (float) GetFDCSNR();
750	#else
751	return 0;
752	#endif
753	}
754
755
756
757	#if 0
758	________________()
759	#endif
760
761
762	#if DMW_REGISTER_DEBUG_SYMBOL
763
764
765	static DHL_SymbolTable ChannelHalSymbols[] =
766	{
767	//---- functions
768
769	DHL_FNC_SYM_ENTRY(DMW_HAL_SetChannelStandard),
770	DHL_FNC_SYM_ENTRY(DMW_HAL_TunerSetChannel),
771	DHL_FNC_SYM_ENTRY(DMW_HAL_GetSignalStrength),
772	DHL_FNC_SYM_ENTRY(DMW_HAL_GetModulationMode),
773
774	//---- variables
775
776	//DHL_VAR_SYM_ENTRY(g_Trace_ChannelHAL),
777
778	};
779
780	#endif // DMW_REGISTER_DEBUG_SYMBOL
781
782
783	void DMW_HAL_RegisterChannelHalSymbols()
784	{
785
786	#if DMW_REGISTER_DEBUG_SYMBOL
787	DHL_DBG_RegisterSymbols(ChannelHalSymbols, DHL_NUMSYMBOLS(ChannelHalSymbols));
788
789	#endif
790
791	}
792
793
794
795
796	#if 0
797	________________()
798	#endif
799
800
801	#if 0
802
803	int gSignalLockTimeoutInTick = 60;
804
805	void TestSetFreq(UINT32 freq)
806	{
807	int err, ret;
808	UINT32 tickStart;
809
810
811	dmw_tuner_lock_sema4(TRUE);
812
813	// DMW_HAL_ChangeFrequencyStandard(0); // FREQ_AIR
814	// DMW_HAL_ChangeFrequencyStandard(1); // FREQ_STD
815	// shell ¿¡¼ Å×½ºÆ® ÇÏ·Á¸é À§¿Í °°ÀÌ ¸ÕÀú ¼³Á¤À» ÇÑ ´ÙÀ½¿¡ ½ÇÇà.....
816
817
818	OS_DbgPrintf("Set Frequency: %d KHz\n", freq);
819
820	OS_DbgPrintf("** try 8VSB..\n");
821	err = TunerSetFrequency(gTuner, freq, DEMOD_8VSB);
822
823	tickStart = DHL_OS_GetMsCount();
824	while (DHL_OS_GetMsCount() - tickStart < gSignalLockTimeoutInTick) {
825	ret = GetLockStatus();
826	if (ret)
827	goto labe_done;
828	DHL_OS_Delay(1000/20);
829	}
830
831
832	OS_DbgPrintf("** try 64QAM..\n");
833	err = TunerSetFrequency(gTuner, freq, DEMOD_64QAM);
834
835	tickStart = DHL_OS_GetMsCount();
836	while (DHL_OS_GetMsCount() - tickStart < gSignalLockTimeoutInTick) {
837	ret = GetLockStatus();
838	if (ret)
839	goto labe_done;
840	DHL_OS_Delay(1000/20);
841	}
842
843
844	OS_DbgPrintf("** try 256QAM..\n");
845	err = TunerSetFrequency(gTuner, freq, DEMOD_256QAM);
846
847	tickStart = DHL_OS_GetMsCount();
848	while (DHL_OS_GetMsCount() - tickStart < gSignalLockTimeoutInTick) {
849	ret = GetLockStatus();
850	if (ret)
851	goto labe_done;
852	DHL_OS_Delay(1000/20);
853	}
854
855	OS_DbgPrintf("!! signal not locked\n");
856	dmw_tuner_lock_sema4(FALSE);
857	return;
858
859	labe_done:
860	dmw_tuner_lock_sema4(FALSE);
861
862	OS_DbgPrintf("signal locked.\n");
863
864	if (1) {
865	int str = DMW_HAL_GetSignalStrength();
866	float snr = DMW_HAL_GetSNR();
867
868	OS_DbgPrintf("signal strength: %d, SNR: %.3f\n", str, snr);
869	}
870	}
871
872	#endif //0
873
874
875	/********************************************************************
876	$Log: DMW_ChannelTune.c,v $
877
878	1.30 2005/3/28 DMW_HAL_AfcSearchMultiple¿¡ timeout param Ãß°¡
879	1.29 2005/3/25 DMW_HAL_AfcSearchMultiple API¸¦ AFC ¾øÀÌµµ »ç¿ë°¡´ÉÇÏµµ·Ï ¼öÁ¤
880
881	1.28 2005/1/26 ScanSetChannel ¿¡¼ ¹«Á¶°Ç STDCable·Î ¼³Á¤ÇÏ´Â ¿¹Àü ¹æ½Ä ¼öÁ¤
882	Mocha¸¦ Á¦¿ÜÇÑ ´Ù¸¥ platform ´õÀÌ»ó Áö¿øÇÏÁö ¾ÊÀ½.
883	ScanSetChannel/SetChannel prototype º¯°æ (ÇÔ¼ö ÀÎÀÚ º¯°æ)
884	ScanSetChannel ÇÔ¼ö·Î ÅëÇÕ.
885	¾Æ³¯·Î±× carrier search¸¦ À§ÇÑ DMW_HAL_AfcSearchMultiple Ãß°¡
886	ÀáÁ¤ÀûÀ¸·Î USE_DETAIL_TUNE_API »ç¿ë. ³ªÁß¿¡´Â ÀÌ ÇÃ·¡±×·Î °íÁ¤ÇÒ °ÍÀÓ
887	µð¹ö±× ¸Þ½ÃÁö Ãâ·Â¿¡ debug level Áö¿ø
888	FDCÂÊ »ç¿ëÇÏÁö ¾Ê´Â ÄÚµåµé ¸ðµÎ Á¦°Å
889	ÀüÃ¼ ±¸Á¶ ¹× °ÅÀÇ ¸ðµç ³»¿ë ¼öÁ¤..
890
891	1.27 2004/12/09 DMW_HAL_TunerSetChannel: dprint bugfix
892	1.26 2004/12/06 DMW_HAL_TunerSetFrequency Ãß°¡
893
894	1.25 2004/11/22 DMW_HAL_GetModulationMode ÀÇ ÀÓ½Ã ÄÚµå ¼öÁ¤.
895	1.24 2004/11/10 FDC API Ãß°¡
896	1.23 2004/11/4 TunerSetChannelEx µå¶óÀÌ¹ö ÇÔ¼ö »ç¿ë
897	HAL api prototype ¼öÁ¤
898
899	1.22 2004/9/20 DMW_Config µµÀÔ, config »çÇ× ÀÌµ¿
900	1.21 2004/9/3 g_Trace_TunerSema4 position moved
901	1.2 2004/8/30 ChannelType, FreqStd imported from ChannelAPI
902	TuneChannelByUid is moved to UCM module
903
904	1.1 2004/7/26 auto fine tune *offset reset bug fix
905	SUPPORT_NTSC_FINE_TUNE and related var added
906	1.0 2003/0/0 Initial coding from ___, based on M/W API document
907
908	********************************************************************/

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source: svn/newcon3bcm2_21bu/dst/dmw/src/Channel/DMW_ChannelHAL.c

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