static void ConnectAudioToI2s
(
)
{
le_result_t res;
// Redirect audio to the I2S interface.
FeOutRef = le_audio_OpenI2sTx(LE_AUDIO_I2S_STEREO);
LE_ERROR_IF((FeOutRef==NULL), "OpenI2sTx returns NULL!");
FeInRef = le_audio_OpenI2sRx(LE_AUDIO_I2S_STEREO);
LE_ERROR_IF((FeInRef==NULL), "OpenI2sRx returns NULL!");
LE_INFO("Open I2s: FeInRef.%p FeOutRef.%p", FeInRef, FeOutRef);
AudioInputConnectorRef = le_audio_CreateConnector();
LE_ERROR_IF((AudioInputConnectorRef==NULL), "AudioInputConnectorRef is NULL!");
AudioOutputConnectorRef = le_audio_CreateConnector();
LE_ERROR_IF((AudioOutputConnectorRef==NULL), "AudioOutputConnectorRef is NULL!");
if (MdmRxAudioRef && MdmTxAudioRef && FeOutRef && FeInRef &&
AudioInputConnectorRef && AudioOutputConnectorRef)
{
res = le_audio_Connect(AudioInputConnectorRef, FeInRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect I2S RX on Input connector!");
res = le_audio_Connect(AudioInputConnectorRef, MdmTxAudioRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect mdmTx on Input connector!");
res = le_audio_Connect(AudioOutputConnectorRef, FeOutRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect I2S TX on Output connector!");
res = le_audio_Connect(AudioOutputConnectorRef, MdmRxAudioRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect mdmRx on Output connector!");
}
LE_INFO("Open I2s: FeInRef.%p FeOutRef.%p", FeInRef, FeOutRef);
}
//--------------------------------------------------------------------------------------------------
static void ConnectAudio
(
void
)
{
// Redirect audio to the in-built Microphone and Speaker.
FeOutRef = le_audio_OpenSpeaker();
LE_ERROR_IF((FeOutRef==NULL), "OpenSpeaker returns NULL!");
FeInRef = le_audio_OpenMic();
LE_ERROR_IF((FeInRef==NULL), "OpenMic returns NULL!");
AudioInputConnectorRef = le_audio_CreateConnector();
LE_ERROR_IF((AudioInputConnectorRef==NULL), "AudioInputConnectorRef is NULL!");
AudioOutputConnectorRef = le_audio_CreateConnector();
LE_ERROR_IF((AudioOutputConnectorRef==NULL), "AudioOutputConnectorRef is NULL!");
LE_ERROR_IF((le_audio_Connect(AudioInputConnectorRef, FeInRef)!=LE_OK),
"Failed to connect Mic on Input connector!");
LE_ERROR_IF((le_audio_Connect(AudioOutputConnectorRef, FeOutRef)!=LE_OK),
"Failed to connect Speaker on Output connector!");
MdmRxAudioRef = le_audio_OpenModemVoiceRx();
LE_ERROR_IF((MdmRxAudioRef==NULL), "GetRxAudioStream returns NULL!");
MdmTxAudioRef = le_audio_OpenModemVoiceTx();
LE_ERROR_IF((MdmTxAudioRef==NULL), "GetTxAudioStream returns NULL!");
// Play local on output connector.
PlayerRef = le_audio_OpenPlayer();
LE_ERROR_IF((PlayerRef==NULL), "OpenFilePlayback returns NULL!");
LE_ERROR_IF((le_audio_Connect(AudioOutputConnectorRef, PlayerRef) != LE_OK),
"Failed to connect FilePlayback on output connector!");
MediaHandlerRef = le_audio_AddMediaHandler(PlayerRef, MyMediaEventHandler, NULL);
LE_ERROR_IF((MediaHandlerRef==NULL), "AddMediaHandler returns NULL!");
// Set gains
LE_ERROR_IF((le_audio_SetGain(PlayerRef, 1) != LE_OK), "Cannot set multimedia gain");
LE_ERROR_IF((le_audio_SetGain(FeInRef, 1) != LE_OK), "Cannot set microphone gain");
LE_ERROR_IF((le_audio_SetGain(MdmRxAudioRef, 12) != LE_OK), "Cannot set MdmRxAudioRef gain");
LE_ERROR_IF((le_audio_SetGain(MdmTxAudioRef, 12) != LE_OK), "Cannot set MdmTxAudioRef gain");
// Set specific gains for AR7/AR8 (won't work on other platforms)
LE_ERROR_IF((le_audio_SetPlatformSpecificGain("D_AFE_GAIN_RX", 0x2000) != LE_OK),
"Cannot set \"D_AFE_GAIN_RX\" gain");
LE_ERROR_IF((le_audio_SetPlatformSpecificGain("D_AFE_GAIN_TX", 0x2000) != LE_OK),
"Cannot set \"D_AFE_GAIN_TX\" gain");
}
//--------------------------------------------------------------------------------------------------
static void ConnectAudio
(
void
)
{
le_result_t res;
MdmRxAudioRef = le_audio_OpenModemVoiceRx();
LE_ERROR_IF((MdmRxAudioRef==NULL), "OpenModemVoiceRx returns NULL!");
MdmTxAudioRef = le_audio_OpenModemVoiceTx();
LE_ERROR_IF((MdmTxAudioRef==NULL), "OpenModemVoiceTx returns NULL!");
#if (ENABLE_CODEC == 1)
// Redirect audio to the in-built Microphone and Speaker.
FeOutRef = le_audio_OpenSpeaker();
LE_ERROR_IF((FeOutRef==NULL), "OpenSpeaker returns NULL!");
FeInRef = le_audio_OpenMic();
LE_ERROR_IF((FeInRef==NULL), "OpenMic returns NULL!");
#else
// Redirect audio to the PCM interface.
FeOutRef = le_audio_OpenPcmTx(0);
LE_ERROR_IF((FeOutRef==NULL), "OpenPcmTx returns NULL!");
FeInRef = le_audio_OpenPcmRx(0);
LE_ERROR_IF((FeInRef==NULL), "OpenPcmRx returns NULL!");
#endif
AudioInputConnectorRef = le_audio_CreateConnector();
LE_ERROR_IF((AudioInputConnectorRef==NULL), "AudioInputConnectorRef is NULL!");
AudioOutputConnectorRef = le_audio_CreateConnector();
LE_ERROR_IF((AudioOutputConnectorRef==NULL), "AudioOutputConnectorRef is NULL!");
if (MdmRxAudioRef && MdmTxAudioRef && FeOutRef && FeInRef &&
AudioInputConnectorRef && AudioOutputConnectorRef)
{
res = le_audio_Connect(AudioInputConnectorRef, FeInRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect Mic on Input connector!");
res = le_audio_Connect(AudioInputConnectorRef, MdmTxAudioRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect mdmTx on Input connector!");
res = le_audio_Connect(AudioOutputConnectorRef, FeOutRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect Speaker on Output connector!");
res = le_audio_Connect(AudioOutputConnectorRef, MdmRxAudioRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect mdmRx on Output connector!");
}
}
//--------------------------------------------------------------------------------------------------
static void ConnectAudioToAnalog
(
void
)
{
le_result_t res;
MdmRxAudioRef = le_audio_OpenModemVoiceRx();
LE_ERROR_IF((MdmRxAudioRef==NULL), "GetRxAudioStream returns NULL!");
MdmTxAudioRef = le_audio_OpenModemVoiceTx();
LE_ERROR_IF((MdmTxAudioRef==NULL), "GetTxAudioStream returns NULL!");
// Redirect audio to the in-built Microphone and Speaker.
FeOutRef = le_audio_OpenSpeaker();
LE_ERROR_IF((FeOutRef==NULL), "OpenSpeaker returns NULL!");
FeInRef = le_audio_OpenMic();
LE_ERROR_IF((FeInRef==NULL), "OpenMic returns NULL!");
LE_INFO("Open Analog: FeInRef.%p FeOutRef.%p", FeInRef, FeOutRef);
AudioInputConnectorRef = le_audio_CreateConnector();
LE_ERROR_IF((AudioInputConnectorRef==NULL), "AudioInputConnectorRef is NULL!");
AudioOutputConnectorRef = le_audio_CreateConnector();
LE_ERROR_IF((AudioOutputConnectorRef==NULL), "AudioOutputConnectorRef is NULL!");
if (MdmRxAudioRef && MdmTxAudioRef && FeOutRef && FeInRef &&
AudioInputConnectorRef && AudioOutputConnectorRef)
{
res = le_audio_Connect(AudioInputConnectorRef, FeInRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect Mic on Input connector!");
res = le_audio_Connect(AudioInputConnectorRef, MdmTxAudioRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect mdmTx on Input connector!");
res = le_audio_Connect(AudioOutputConnectorRef, FeOutRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect Speaker on Output connector!");
res = le_audio_Connect(AudioOutputConnectorRef, MdmRxAudioRef);
LE_ERROR_IF((res!=LE_OK), "Failed to connect mdmRx on Output connector!");
}
LE_INFO("Open Analog: FeInRef.%p FeOutRef.%p", FeInRef, FeOutRef);
}