void KT_SetOutputDevice( uint8 device )
{
if( L1Audio_CheckFlag( keytone.aud_id ) ) {
KT_StopAndWait();
}
AFE_SetOutputDevice( L1SP_KEYTONE, device );
}
static void wavRecOpenDeviceHandler( void *state )
{
/*workaround for SPEECH DSP MAIN/AUX Mode Task in FCORE*/
#if !(defined(MT6573) || defined(MT6575) || defined(MT6577))
TONE_StopAndWait();
KT_StopAndWait();
#endif
#ifdef BGSND_ENABLE
if ((!AM_IsSpeechOn()) && (wav.sndOffHandler != NULL))
wav.sndOffHandler( wav.sndHdl );
#endif
/*workaround for SPEECH DSP MAIN/AUX Mode Task in FCORE*/
if ( wav.ctrl->format == MEDIA_FORMAT_WAV_DVI_ADPCM_16K || wav.ctrl->format==MEDIA_FORMAT_PCM_16K )
AM_PCM16K_RecordOn_V2(wav.dedicated_mode, wav.ctrl->fc_aud_id);
else
AM_PCM8K_RecordOn_V2(wav.dedicated_mode, wav.ctrl->fc_aud_id);
}
/*****************************************************************************
* FUNCTION
* TONE_Play
* DESCRIPTION
* This function is used to play comfort tones.
*
* PARAMETERS
* tonelist - Tone list
* RETURNS
* None.
* GLOBALS AFFECTED
* None
*****************************************************************************/
void TONE_Play( const L1SP_Tones *tonelist )
{
if( L1Audio_CheckFlag( tone.aud_id ) )
return;
if (tone.state != TONE_STATE_NONE)
return;
if( L1Audio_CheckFlag( keytone.aud_id ) ) {
KT_StopAndWait();
}
L1Audio_SetFlag( tone.aud_id );
tone.tonelist = tonelist;
tone.fc_aud_id = L1Audio_FC_HookHandler( (void *)0, toneMsgHandler, 0, (FC_MEDIA_FORMAT_QTMF<<8)|MEDIA_OPERATE_PLAYBACK );
tone.state = TONE_STATE_IDLE;
tone.isReentrance = false;
tone.seqNum++;
tonePlayOn( 0 );
AM_ToneOn();
}
Media_Status I2S_Open( void ){
#ifdef __I2S_UNIT_TEST__
kal_uint16 sr = Media_I2S_INPUT_MODE_SR_UT;
#else
kal_uint16 sr = Media_I2S_INPUT_MODE_SR;
#endif
#if defined(MT6256) || defined(MT6255) || defined(MT6250) || defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
kal_uint8 isspkmute = 0;
#endif
#endif
#if defined(__VIBRATION_SPEAKER_SUPPORT__)
VIBR_Vibration_Deactivate();
#endif
PcmSink_TerminateSound();
#if defined(__AUDIO_COMPONENT_SUPPORT__)
Media_SetIsDSPDec(KAL_TRUE); // to bypass sink component
#endif
kal_trace( TRACE_FUNC, L1AUDIO_I2S_ENABLE, ASP_TYPE_I2SBypass, sr );
ASSERT( sr == 32000 || sr == 44100 || sr == 48000 );
ASSERT( I2S_RECORD_STATE_CLOSED == i2s.state);
i2s.is_ON = KAL_TRUE;
i2s.state = I2S_RECORD_STATE_INIT;
i2s.sample_rate = sr;
i2s.aud_id = L1Audio_GetAudioID();
#if defined(__BES_LOUDNESS_ON_I2S__)
AudioPP_Loudness_Registry();
#endif
#if defined(__AUDIO_DSP_LOWPOWER_V2__)
#if defined(MT6256) || defined(MT6255)
if (!APM_IsLoudnessOn())
#endif
#if !(defined(MT6260) && defined(INTERNAL_ANTENNAL_SUPPORT))
AUDLP_Mode(KAL_TRUE, 1);
#endif
if(AUDLP_Check_LowPower_Status())
{
L1Audio_SetFlag_MD2G( i2s.aud_id );
#if defined(MT6250) || defined(MT6260)
AUDLP_Set_ClkSwitchMode(KAL_TRUE);
AUDLP_SW_Trigger_Event_Setting(KAL_TRUE);
AUDLP_SetClkSwitch_26M(KAL_TRUE);
#endif
}
else
L1Audio_SetFlag( i2s.aud_id );
#else
L1Audio_SetFlag( i2s.aud_id );
#endif
ktLock();
KT_StopAndWait();
TONE_StopAndWait();
AM_Force_VBI_END_IN_TASK();
Media_SetSampleRate(sr);
Media_SetAudioFormat(MEDIA_FORMAT_UNKNOWN);
*DSP_AUDIO_CTRL2 |= DP_PCM_R_DIS;
*DSP_AUDIO_FLEXI_CTRL |= (FLEXI_VBI_ENABLE | FLEXI_SD_ENABLE);
#if defined(MT6250) || defined(MT6260)
*I2S_PLAYERROR_INFO = 0;
*I2S_PLAYERROR_CONTROL = 0;
#endif
#if !defined(__CACHED_BASE_DSP__)
DSP_DynamicDownload ( DDID_I2S );
#endif
//should add a parameter to indicate input or output
AFE_TurnOnEDI( 1, 1, L1SP_I2S_INPUT_SCALE >> 1 );
#if defined(__AUDIO_COMPONENT_SUPPORT__)
i2s_sample_rate = i2s.sample_rate;
ASSERT(i2s.ihdl==NULL);
AudioRoute2Drain_Init(&i2s.ihdl, 0);
AudioRoute2Drain_Start(i2s.ihdl);
#endif
//should not turn on output mode and input mode at the same time
if( sr == 32000 )
sr = ASP_FS_32K;
else if ( sr == 44100 )
sr = ASP_FS_44K;
else
sr = ASP_FS_48K;
#if defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
if(I2S_is_FM())
*HW_MISC_REG |=0x0001;
#endif
#endif
#if defined(__INTERAL_FM_VIA_I2S__)
if(!I2S_is_FM())
#endif
I2S_Input_GPIO_TurnOn();
#if defined(MT6256) || defined(MT6255) || defined(MT6250) || defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
if(!I2S_is_FM())
{
if(!AFE_IsSpeakerMuted())
{
AFE_MuteSpeaker(L1SP_AUDIO, KAL_TRUE);
isspkmute = 1;
}
}
#endif
#endif
#if defined(MT6250)
L1Audio_HookHisrHandler(DP_D2C_I2S_REC_INT, I2S_DspIntHISR, 0);
#endif
#if defined(__AUDIO_COMPONENT_SUPPORT__) && !defined(MED_MODEM)
PcmSink_DepopMute(400); //depop
#endif
AM_AudioPlaybackOn( ASP_TYPE_I2SBypass, sr );
#if defined(MT6256) || defined(MT6255) || defined(MT6250) || defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
if(!I2S_is_FM())
{
kal_sleep_task(45);
if(isspkmute)
AFE_MuteSpeaker(L1SP_AUDIO, KAL_FALSE);
}
#endif
#endif
return MEDIA_SUCCESS;
}
kal_bool BT_PcmLoopbackTest(void)
{
kal_int16 i, count = 0;
kal_uint16 *buf;
kal_uint32 len = 0, acmLen = 0;
kal_int32 magDB = 0;
TD_Handle hdl;
kal_uint16 *rb_base;
AM_BluetoothOn(2);//2:open earphone mode, 1: open cordless mode
AM_FlushQFunction();
kal_prompt_trace(MOD_L1SP, "after set,DP_VOL_OUT_PCM= %d",*DP_VOL_OUT_PCM);
/*initialize*/
rb_base = (kal_uint16 *)get_ctrl_buffer(BTLB_BUF_LEN << 1);
Media_SetBuffer( rb_base, BTLB_BUF_LEN );
TD_Init( &hdl, TARGET_TONE, BLOCK_SIZE);
#ifdef BTLB_DEBUG
pcmDebugCnt = 0;
pcmDebugPtr = btlbPcmDebugBuf;
#endif
/*start tone_play and record*/
KT_Play(TARGET_TONE, 0, 0); /*play single tone , continuous play*/
Media_Record(MEDIA_FORMAT_PCM_8K, BTLB_Handler, (void *)0);
for (i = 0 ; i < 100 ; i++)/*if delay is large, we should enlarge this waiting*/
{
Media_GetReadBuffer(&buf ,&len);
if ( len==0 )
kal_sleep_task(1);
else{
if ( (len + acmLen) >= BLOCK_SIZE ){/*acumulated length >= BLOCK_SIZE*/
len = BLOCK_SIZE - acmLen;/*recount samples to fit block*/
}
TD_ProcessBlock(&hdl, (kal_int16 *)buf, len);
#ifdef BTLB_DEBUG
{
int j;
for(j = 0 ; j < len ; j++ )
if( pcmDebugCnt < 80000 )
{
*pcmDebugPtr++ = buf[j];
pcmDebugCnt ++;
}
}
#endif
Media_ReadDataDone( len );
acmLen += len;
if ( acmLen >= BLOCK_SIZE){
magDB = TD_GetMagnitudeDB( &hdl );
kal_prompt_trace( MOD_L1SP, "magDB = %d", magDB);
if( magDB > BTLB_TONE_MAG_DB_THRESHOLD )
count ++;
TD_Reset( &hdl );
acmLen=0;//reset
if ( count > 2)
break;
}
}
}
#ifdef BTLB_DEBUG
{
int file_handle;
kal_prompt_trace(MOD_L1SP, "prepare to dump pcm file");
kal_wsprintf(debugFile, "d:\\BTLBdebug.pcm");
file_handle = FS_Open(debugFile, FS_CREATE);
if(file_handle > 0)
{
FS_Write( file_handle, (void *)btlbPcmDebugBuf, pcmDebugCnt << 1, NULL );
FS_Close(file_handle);
kal_prompt_trace(MOD_L1SP, "finish dump pcm file BTLBdebug.pcm");
}
else{
kal_prompt_trace(MOD_L1SP, "unable to dump file");
}
}
#endif
KT_StopAndWait();
Media_Stop();
AM_BluetoothOff();//close earphone mode
/*close loopback path, should be removed in the future*/
//*AFE_VAC_CON1 &= ~0x02;
free_ctrl_buffer( rb_base );
if ( count > 2){
return true;
}else
return false;
}
