bool UsbAudioControl(void)
{
uint16_t Msg = 0;
#ifndef FUNC_MIXER_SRC_EN
AudioSampleRateSet(44100);
#endif
#ifdef FUNC_USB_AUDIO_EN
if(gSys.CurModuleID == MODULE_ID_USB_AUDIO)
{
APP_DBG("Enter usb-audio\n");
}
#endif
#ifdef FUNC_USB_READER_EN
if(gSys.CurModuleID == MODULE_ID_USB_READER)
{
APP_DBG("Enter sd reader\n");
}
#endif
#ifdef FUNC_USB_AUDIO_READER_EN
if(gSys.CurModuleID == MODULE_ID_USB_AUDIO_READER)
{
APP_DBG("Enter usb-audio-reader\n");
}
#endif
if(!IsPcLink())
{
APP_DBG("device not ready!\n");
return FALSE;
}
TimeOutSet(&UsbAudioFreqAdjustTimer, 1000);
NVIC_EnableIRQ(USB_IRQn);
UsbSetCurrentPort(PC_PORT_NUM); // 选择USB端口
APP_DBG("IsPcLink() OK!\n");
#ifdef FUNC_USB_AUDIO_EN
if(gSys.CurModuleID == MODULE_ID_USB_AUDIO)
{
// 单独USB声卡模式，PC识别出USB声卡
APP_DBG("MODULE_ID_USB_AUDIO\n");
DeviceAudioSetMode(USB_DEVICE_AUDIO);
gDeviceVID = 0x0000;
gDevicePID = 0x0201;
gDeviceString_Manu = "MVSILICON"; //max length: 32bytes
gDeviceString_Product = "MV USB AUDIO"; //max length: 32bytes
gDeviceString_SerialNumber = "20130617A002"; //max length: 32bytes
}
#endif
#ifdef FUNC_USB_READER_EN
if(gSys.CurModuleID == MODULE_ID_USB_READER)
{
// 单独USB读卡器模式，PC识别出USB读卡器
APP_DBG("MODULE_ID_USB_READER\n");
DeviceAudioSetMode(USB_DEVICE_READER);
DeviceStorInit();
gDeviceVID = 0x0000;
gDevicePID = 0x1000;
gDeviceString_Manu = "MVSILICON"; // max length: 32bytes
gDeviceString_Product = "USB CARD READER"; // max length: 32bytes
gDeviceString_SerialNumber = "20130617B002"; // max length: 32bytes
}
#endif
#ifdef FUNC_USB_AUDIO_READER_EN
if(gSys.CurModuleID == MODULE_ID_USB_AUDIO_READER)
{
// 一线通模式，PC同时识别出USB声卡和USB读卡器
APP_DBG("MODULE_ID_USB_AUDIO_READER\n");
DeviceAudioSetMode(USB_DEVICE_AUDIO_READER);
DeviceStorInit();
gDeviceVID = 0x0000;
gDevicePID = 0x0201;
gDeviceString_Manu = "MVSILICON"; // max length: 32bytes
gDeviceString_Product = "MV USB AUDIO"; // max length: 32bytes
gDeviceString_SerialNumber = "20130617C002"; // max length: 32bytes
}
#endif
//USB读卡器模式下，设备管理器中显示的磁盘驱动器名称
gDeviceString_MassStor_Vendor = "MVSI"; // max length: 8bytes
gDeviceString_MassStor_Product = "USB CARD READER"; // max length: 16bytes
gDeviceString_MassStor_Ver = "V2.0"; // max length: 4bytes
//USB声卡模式下，回调函数指针初始化
gFpDeviceAudioMuteEn = DeviceAudioMuteEn; // PC端执行MUTE命令时，回调此函数
gFpDeviceAudioMuteDis = DeviceAudioMuteDis; // PC端执行UNMUTE命令时，回调此函数
gFpDeviceAudioSetVolume = DeviceAudioSetVolume; // PC端改变音量时，回调此函数
UsbDeviceEnableInt(DEVICE_CONTROL_EP, DeviceAudioOnCmd);
UsbDeviceEnableInt(DEVICE_BULK_OUT_EP, DeviceAudioOnCmd);
// CodecDacChannelSel(DAC_CH_DECD_L | DAC_CH_DECD_R); // select dac channel
UsbDeviceInit();
// NVIC_EnableIRQ(DECODER_IRQn);
AudioAnaSetChannel(gSys.MicEnable ? AUDIO_CH_MIC : AUDIO_CH_NONE);
MixerConfigFormat(MIXER_SOURCE_USB, USB_DAC_FREQ, MIXER_FORMAT_STERO);
mixer_pcm_format = MIXER_FORMAT_STERO;
MixerConfigVolume(MIXER_SOURCE_USB, 4000, 4000);
MixerUnmute(MIXER_SOURCE_USB);
MixerEnable(MIXER_SOURCE_USB);
AudioLeftVolume = (AUDIO_MAX_VOLUME*3)/4;
AudioRightVolume = (AUDIO_MAX_VOLUME*3)/4;
APP_DBG("AudioLeftVolume = %d\n", AudioLeftVolume);
#ifdef FUNC_AUDIO_DRC_EFFECT_EN
if(gSys.AudioDRCEffectFlag)
{
if(DRC_ERROR_OK != init_drc(&gSys.AudioDRCEffectHandle, MIXER_FORMAT_STERO, USB_DAC_FREQ, AUDIO_EFFECT_PARAM_DRC_THRESHHOLD,
0, AUDIO_EFFECT_PARAM_DRC_RATIO, AUDIO_EFFECT_PARAM_DRC_ATTACK_TIME,
AUDIO_EFFECT_PARAM_DRC_RELEASE_TIME, AUDIO_EFFECT_PARAM_DRC_CROSSOVER_FREQ))
{
APP_DBG("Init DRC Effect fail,close\n");
gDRCEffectInited = FALSE;
}
else
{
gDRCEffectInited = TRUE;
}
}
#endif
#ifdef FUNC_AUDIO_3D_EFFECT_EN
if(gSys.Audio3dEffectFlag)
{
if(THREE_D_ERROR_OK != init_3d(&gSys.Audio3dEffectHandle, MIXER_FORMAT_STERO, USB_DAC_FREQ, AUDIO_EFFECT_PARAM_3D_BASS, AUDIO_EFFECT_PARAM_3D_MID_BOOST))
{
//gSys.Audio3dEffectFlag = 0;
APP_DBG("Init 3D Effect fail,close\n");
g3dEffectInited = FALSE;
}
else
{
g3dEffectInited = TRUE;
}
}
#endif
#ifdef FUNC_AUDIO_VB_EFFECT_EN
if(gSys.AudioVbEffectFlag)
{
if(VB_ERROR_OK != init_vb(&gSys.AudioVbEffectHandle, MIXER_FORMAT_STERO, USB_DAC_FREQ, AUDIO_EFFECT_PARAM_VB_CUTOFF_FREQ, AUDIO_EFFECT_PARAM_VB_LIMITER_EN))
{
gVbEffectInited = FALSE;
}
else
{
gVbEffectInited = TRUE;
}
}
#endif
SetModeSwitchState(MODE_SWITCH_STATE_DONE);
while(Msg != MSG_COMMON_CLOSE)
{
//UsbDeviceDisableInt(DEVICE_BULK_OUT_EP);
DeviceStorProcess();
//UsbDeviceEnableInt(DEVICE_BULK_OUT_EP, DeviceAudioOnCmd);
DeviceAudioProcess();
#if (!defined (OUTPUT_CHANNEL_CLASSD)) && (!defined (OUTPUT_CHANNEL_DAC_CLASSD)) //classd模式下，采用的clk mode = normal mode,禁止使用硬件微调
#ifndef FUNC_SOFT_ADJUST_EN
UsbAudioFreqAdjust();
#endif
#endif
Msg = MsgRecv(10);// 消息接收，无消息阻塞20ms，有消息立即返回
if(Msg == MSG_USB_DEVICE_INTERRUPT_CB)
{
UsbIntFlag = FALSE;
}
switch(Msg)
{
case MSG_POWER:
gSys.NextModuleID = MODULE_ID_STANDBY;
case MSG_MODE: // mode change,end of this mode
APP_DBG("CHANGE_MODE\n");
// mode change,end of this mode
Msg = MSG_COMMON_CLOSE;
break;
case MSG_PLAY_PAUSE:
APP_DBG("PLAY_PAUSE\n");
DeviceAudioSendPcCmd(PC_CMD_PLAY_PAUSE);
break;
case MSG_PRE:
APP_DBG("PRE\n");
DeviceAudioSendPcCmd(PC_CMD_PRE);
SoundRemind(SOUND_PREV_TRACK);
break;
case MSG_NEXT:
APP_DBG("NEXT\n");
DeviceAudioSendPcCmd(PC_CMD_NEXT);
SoundRemind(SOUND_NEXT_TRACK);
break;
case MSG_STOP:
APP_DBG("STOP\n");
DeviceAudioSendPcCmd(PC_CMD_STOP);
break;
case MSG_MUTE:
APP_DBG("MUTE\n");
DeviceAudioSendPcCmd(PC_CMD_MUTE);
break;
#ifdef FUNC_RECORD_EN
case MSG_REC: //录音
gSys.ModuleIDBackUp = gSys.CurModuleID;
gSys.NextModuleID = MODULE_ID_RECORDER;
gSys.RecordState = RECORD_STATE_REC;
gSys.RecordSource = RECORD_SOURCE_LINEIN;
Msg = MSG_COMMON_CLOSE;
break;
#endif
#ifdef FUNC_REC_PLAYBACK_EN
case MSG_REC_PLAYBACK:
EnterRecBackPlay(gSys.CurModuleID, IsUDiskLink() ? DEV_ID_USB : DEV_ID_SD, TRUE, 0, 0);
break;
#endif
default:
CommonMsgProccess(Msg);
break;
}
}
#ifdef FUNC_USB_AUDIO_EN
if(gSys.CurModuleID == MODULE_ID_USB_AUDIO)
{
APP_DBG("Leave usb-audio\n");
}
#endif
#ifdef FUNC_USB_READER_EN
if(gSys.CurModuleID == MODULE_ID_USB_READER)
{
APP_DBG("Leave sd reader\n");
}
#endif
#ifdef FUNC_USB_AUDIO_READER_EN
if(gSys.CurModuleID == MODULE_ID_USB_AUDIO_READER)
{
APP_DBG("Leave usb-audio-reader\n");
}
#endif
MixerMute(MIXER_SOURCE_USB);
MixerDisable(MIXER_SOURCE_USB);
UsbDeviceDisConnect(); // 退出前断开usb device，停止接收数据，以免与SD/U盘播放产生冲突
#ifdef FUNC_USB_EN
UsbSetCurrentPort(UDISK_PORT_NUM); // set usb host port
#endif
return TRUE;//OK
}
//设备状态消息(Plugin、PlugOut)处理，成功处理 返回TRUE，否则返回FALSE
bool SysDeviceMsgCtrl(uint16_t Msg)
{
// uint32_t CurMode;
uint32_t DevModuleId;
switch(Msg)
{
case MSG_SD_PLUGIN:
if((gSys.CurModuleID == MODULE_ID_USB_READER) || (gSys.CurModuleID == MODULE_ID_USB_AUDIO_READER))
{
return TRUE;
}
case MSG_USB_PLUGIN:
case MSG_PC_PLUGIN:
case MSG_LINEIN_PLUGIN:
case MSG_RTC_START_ALARM_REMIND:
if((gSys.CurModuleID == MODULE_ID_RECORDER) && (gSys.RecordState == RECORD_STATE_REC))
{
return TRUE;
}
gSys.NextModuleID = GetModeId(Msg);
return GotoNextMode();
case MSG_SD_PLUGOUT:
case MSG_USB_PLUGOUT:
case MSG_PC_PLUGOUT:
case MSG_LINEIN_PLUGOUT:
case MSG_RTC_STOP_ALARM_REMIND:
if(Msg == MSG_SD_PLUGOUT)
{
FSDeInit(DEV_ID_SD);
}
else if(Msg == MSG_USB_PLUGOUT)
{
FSDeInit(DEV_ID_USB);
}
DevModuleId = GetModeId(Msg);
if(DevModuleId != gSys.CurModuleID)
{
//拔出的不是当前模式对应的设备，则忽略该事件
return FALSE;
}
//拔出的当前模式对应的设备，则按照优先顺序切到下一个模式
gSys.NextModuleID = GetNextModeIdByProi(MODULE_ID_UNKNOWN);
return GotoNextMode();
case MSG_BT_HF_INTO_MODE:
if(gSys.NextModuleID == MODULE_ID_BT_HF || gSys.CurModuleID == MODULE_ID_BT_HF)
return FALSE;
gSys.NextModuleID = MODULE_ID_BT_HF;
return GotoNextMode();
case MSG_BT_HF_OUT_MODE:
APP_DBG("MSG_BT_HF_OUT_MODE SetNextMode:%d\n", gSys.NextModuleID);
return GotoNextMode();
// 蓝牙提示音
case MSG_BT_CONNECTED:
SoundRemind(SOUND_BT_CONNECT);
return FALSE;
case MSG_BT_DISCONNECTED:
SoundRemind(SOUND_BT_DISCONNECT);
return FALSE;
case MSG_BT_PHONE_CALL_INCOMING:
return FALSE;
case MSG_MIC_PLUGIN:
if(gSys.CurModuleID != MODULE_ID_RECORDER)
{
SoundRemind(SOUND_MIC_INSERT);
}
if(gSys.CurModuleID == MODULE_ID_LINEIN)
{
AudioAnaSetChannel(AUDIO_CH_MIC_LINEIN);
}
else if(gSys.CurModuleID == MODULE_ID_RADIO)
{
AudioAnaSetChannel(AUDIO_CH_MIC_FM);
}
else if(gSys.CurModuleID == MODULE_ID_RECORDER)
{
if(gSys.RecordSource == RECORD_SOURCE_LINEIN)
{
AudioAnaSetChannel(AUDIO_CH_MIC_LINEIN);
}
else if(gSys.RecordSource == RECORD_SOURCE_FM)
{
AudioAnaSetChannel(AUDIO_CH_MIC_FM);
}
}
else
{
AudioAnaSetChannel(AUDIO_CH_MIC);
}
return FALSE;
case MSG_MIC_PLUGOUT:
if(gSys.CurModuleID != MODULE_ID_RECORDER)
{
SoundRemind(SOUND_MIC_PULLOUT);
}
if(gSys.CurModuleID == MODULE_ID_LINEIN)
{
AudioAnaSetChannel(AUDIO_CH_LINEIN);
}
else if(gSys.CurModuleID == MODULE_ID_RADIO)
{
AudioAnaSetChannel(AUDIO_CH_FM);
}
else if(gSys.CurModuleID == MODULE_ID_RECORDER)
{
if(gSys.RecordSource == RECORD_SOURCE_LINEIN)
{
AudioAnaSetChannel(AUDIO_CH_LINEIN);
}
else if(gSys.RecordSource == RECORD_SOURCE_FM)
{
AudioAnaSetChannel(AUDIO_CH_FM);
}
}
else
{
AudioAnaSetChannel(AUDIO_CH_NONE);
}
return FALSE;
default:
break;
}
return FALSE;
}
bool LineInControl(void)
{
uint16_t Msg = 0;
SW_TIMER LineInTimer;
APP_DBG("Enter LineInControl...\n");
if(!IsLineInLink())
{
APP_DBG("Exit LineInControl...\n");
return TRUE;
}
#ifndef FUNC_MIXER_SRC_EN
AudioSampleRateSet(44100);
#endif
SoundRemind(SOUND_LINEIN);
#ifdef FUNC_TREB_BASS_EN
if(gSys.EqStatus == 0)
{
TrebBassSet(gSys.TrebVal, gSys.BassVal);
}
#endif
if(gSys.MicEnable)
{
MixerMute(MIXER_SOURCE_ANA_MONO);
MixerMute(MIXER_SOURCE_MIC);
}
else
{
MixerMute(MIXER_SOURCE_ANA_STERO);
}
WaitMs(20);
AudioAnaSetChannel(gSys.MicEnable ? AUDIO_CH_MIC_LINEIN : AUDIO_CH_LINEIN);
if(gSys.MicEnable)
{
MixerUnmute(MIXER_SOURCE_ANA_MONO);
MixerUnmute(MIXER_SOURCE_MIC);
}
else
{
MixerUnmute(MIXER_SOURCE_ANA_STERO);
}
// ÏûÏ¢×¢²á
if(gSys.MuteFlag)
{
gSys.MuteFlag = 0;
AudioPlayerMute(gSys.MuteFlag);
}
InitTimer(&LineInTimer, 250, LineInLedCb);
StartTimer(&LineInTimer);
AudioSysInfoSetBreakPoint();
SetModeSwitchState(MODE_SWITCH_STATE_DONE);
while(Msg != MSG_COMMON_CLOSE)
{
//led light timer
CheckTimer(&LineInTimer);
Msg = MsgRecv(5);
switch(Msg)
{
case MSG_MODE: //working mode changing
Msg = MSG_COMMON_CLOSE;
break;
case MSG_POWER:
gSys.NextModuleID = MODULE_ID_STANDBY;
Msg = MSG_COMMON_CLOSE;
break;
#ifdef FUNC_RECORD_EN
case MSG_REC: //¼Òô
gSys.ModuleIDBackUp = gSys.CurModuleID;
gSys.NextModuleID = MODULE_ID_RECORDER;
gSys.RecordState = RECORD_STATE_REC;
gSys.RecordSource = RECORD_SOURCE_LINEIN;
Msg = MSG_COMMON_CLOSE;
break;
#endif
#ifdef FUNC_REC_PLAYBACK_EN
case MSG_REC_PLAYBACK:
EnterRecBackPlay(gSys.CurModuleID, IsUDiskLink() ? DEV_ID_USB : DEV_ID_SD, TRUE, 0, 0);
break;
#endif
default:
CommonMsgProccess(Msg);
break;
}
}
#if (defined(FUNC_BREAKPOINT_EN) && (defined(FUNC_USB_EN) || defined(FUNC_CARD_EN)))
{
BP_SYS_INFO *pBpSysInfo;
pBpSysInfo = (BP_SYS_INFO *)BP_GetInfo(BP_SYS_INFO_TYPE);
BP_SET_ELEMENT(pBpSysInfo->Volume, gSys.Volume);
BP_SET_ELEMENT(pBpSysInfo->Eq, gSys.Eq);
BP_SaveInfo(BP_SAVE2NVM);
}
#endif
AudioAnaSetChannel(gSys.MicEnable ? AUDIO_CH_MIC : AUDIO_CH_NONE);
APP_DBG("leave LineInControl...\n");
return TRUE;//OK
}