main.c

实现蓝牙立体声耳机功能。。可以接收并播放来自有蓝牙功能的手机

					}
					else if (current_avrcp_state == avHeadsetAvrcpConnected)
                    {                            
                        if (app.play_state && (app.a2dp_state == avHeadsetA2dpStreaming))
						{
                                avHeadsetSendPause(&app);
						}
						else
						{
                                avHeadsetSendPlay(&app);
						}
						playButtonTone = TRUE;
					}
                    else if (app.active_profile == av_active)
                    {

                       if (app.play_state)
                            {
                                avHeadsetUpdateAvrcpPlayState(&app, 0);
                                avHeadsetAvStreamStop(&app, TRUE);
                            }
                            else
                            {
                                avHeadsetUpdateAvrcpPlayState(&app, 1);
                                avHeadsetAvStreamStart(&app);
                            }
                            playButtonTone = TRUE;
                        
                    }        

                    else
                    {
                        playButtonTone = TRUE ;
                        avHeadsetHandleAvConnectRequest(&app);
                    }
                }
                break;
            }
            break;

            default:
            break ;

		}					
    
    if (playErrorTone)
       headsetPlayTone(&app, tone_type_error); 
    if (playButtonTone)
        headsetPlayTone(&app, tone_type_button_press);     
}			

/*************************************************************************
NAME    
    app_handler
    
DESCRIPTION
    This is the main message handler for the AV Headset Application.  All
    messages pass through this handler.

RETURNS

*/
static void app_handler(Task task, MessageId id, Message message)
{    
    /*DEBUG(("In App_handler\n"));*/
    /* Handle incoming message identified by its message ID */
    if ((AVRCP_MESSAGE_BASE <= id) && (id <= AVRCP_MESSAGE_TOP))
    {
        avrcp_msg_handler(id, message);
    }
    else if ((A2DP_MESSAGE_BASE <= id) && (id <= A2DP_MESSAGE_TOP))
    {
        a2dp_msg_handler(id, message);
    }
    else if ((HFP_MESSAGE_BASE <= id) && (id <= HFP_MESSAGE_TOP))
    {
        hfp_msg_handler(id, message);
    }
    else if ((CL_MESSAGE_BASE <= id) && (id <= CL_MESSAGE_TOP))
    {
        cl_msg_handler(id, message);
    }
    else if ((HEADSET_MSG_BASE <= id) && (id <= HEADSET_MSG_TOP))
    {
        app_msg_handler (id , message ) ;
    }
    else    
    {
    switch(id)
    {
 
    case CODEC_INIT_CFM:
        MAIN_DEBUG(("CODEC_INIT_CFM\n"));
        if(((CODEC_INIT_CFM_T*)message)->status == codec_success)
        {  
            app.codec_task = ((CODEC_INIT_CFM_T*)message)->codecTask;
            /* Initialise the headset volume */
            initialiseVolume(&app);
            /* Initialise the Connection Library */
            ConnectionInit(&app.task);
        }
        else
        {
            Panic();
        }
    break;
    
    case BUTTON_VOL_UP:
        BUTTON_DEBUG(("BUTTON_VOL_UP\n"));
        button_handle_vol_up(&app) ;
    break;
            
    case BUTTON_VOL_DOWN:
        BUTTON_DEBUG(("BUTTON_VOL_DOWN\n"));
        button_handle_vol_down(&app) ;
    break;
    
    case BUTTON_FORWARD_PRESS:
        BUTTON_DEBUG(("BUTTON_FORWARD_PRESS\n"));
    break;
    
    case BUTTON_FORWARD_RELEASE:
        MAIN_DEBUG(("BUTTON_FORWARD_RELEASE\n"));
        button_handle_forward_release(&app) ;
    break;
        
    case BUTTON_FORWARD_LONG:
        BUTTON_DEBUG(("BUTTON_FORWARD_LONG\n"));
        button_handle_forward_long(&app) ;
    break ;

    case BUTTON_FORWARD_LONG_REPEAT:
        BUTTON_DEBUG(("BUTTON_FORWARD_LONG_REPEAT\n"));
	    button_handle_forward_long(&app) ;        
    break;
    
    case BUTTON_FORWARD_LONG_RELEASE:
        BUTTON_DEBUG(("BUTTON_FORWARD_LONG_RELEASE\n"));
        button_handle_forward_long_release(&app) ;
    break ;
        
    case BUTTON_FORWARD_LONG_REPEAT_RELEASE:
        BUTTON_DEBUG(("BUTTON_FORWARD_LONG_REPEAT_RELEASE\n"));
        button_handle_forward_long_release(&app) ;
	break;

    case BUTTON_BACKWARD_PRESS:
        BUTTON_DEBUG(("BUTTON_BACKWARD_PRESS\n")); 
    break;

    case BUTTON_BACKWARD_RELEASE:
        BUTTON_DEBUG(("BUTTON_BACKWARD_RELEASE\n"));
        button_handle_backward_release(&app) ;    
    break;
            
    case BUTTON_BACKWARD_LONG:
        BUTTON_DEBUG(("BUTTON_BACKWARD_LONG\n"));
        button_handle_backward_long(&app) ;
    break ;
    
    case BUTTON_BACKWARD_LONG_REPEAT:
		BUTTON_DEBUG(("BUTTON_BACKWARD_LONG_REPEAT\n"));
        button_handle_backward_long(&app) ;
    break ;         
        
    case BUTTON_BACKWARD_LONG_RELEASE:
        BUTTON_DEBUG(("BUTTON_BACKWARD_LONG_RELEASE\n"));
        button_handle_backward_long_release(&app) ;
    break ;
        
    case BUTTON_BACKWARD_LONG_REPEAT_RELEASE:
        BUTTON_DEBUG(("BUTTON_BACKWARD_LONG_REPEAT_RELEASE\n"));
        button_handle_backward_long_release(&app) ;
    break;
            
    case BUTTON_MFB_PRESS:
        BUTTON_DEBUG(("BUTTON_MFB_PRESS\n"));
        button_handle_mfb_press(&app) ;
    break;

    case BUTTON_MFB_SHORT:
        BUTTON_DEBUG(("BUTTON_MFB_SHORT\n"));            
        button_handle_mfb_short(&app) ;
    break;

    case BUTTON_MFB_LONG_HELD:
        BUTTON_DEBUG(("BUTTON_MFB_LONG_HELD\n"));
        button_handle_mfb_long_held(&app) ;
    break;

    case BUTTON_MFB_LONG_RELEASE:
        BUTTON_DEBUG(("BUTTON_MFB_LONG_RELEASE\n"));
        button_handle_mfb_long_release(&app) ;
    break;

    case BUTTON_MFB_VERY_LONG:
        BUTTON_DEBUG(("BUTTON_MFB_VERY_LONG\n"));
        button_handle_mfb_very_long(&app) ;
    break;
    
    case BUTTON_PLAY_PAUSE_PRESS:
        BUTTON_DEBUG(("BUTTON_PLAY_PAUSE_PRESS\n"));
        button_handle_play_pause_press(&app) ;
    break;

    case BUTTON_PLAY_PAUSE_SHORT:
        BUTTON_DEBUG(("BUTTON_PLAY_PAUSE_SHORT\n"));
        button_handle_play_pause_short(&app) ;
    break;

    case BUTTON_PLAY_PAUSE_LONG:
        BUTTON_DEBUG(("BUTTON_PLAY_PAUSE_LONG\n"));
        button_handle_play_pause_long(&app) ;
    break;


    case BUTTON_FORWARD_BACKWARD_HELD:
        BUTTON_DEBUG(("BUTTON_FORWARD_BACKWARD_HELD\n"));
        button_handle_forward_backward_held(&app) ;
    break;
#ifdef DEV_1645	
	case CHARGER_RAW:
            MAIN_DEBUG(("CHARGER 0x%x\n",((CHARGER_RAW_T*)message)->chg));
			if (((CHARGER_RAW_T*)message)->chg)
			{
            MessageSend(getAppTask(), APP_CHARGER_CONNECTED_IND, 0);
			}
			else
			{
            MessageSend(getAppTask(), APP_CHARGER_DISCONNECTED_IND, 0);
			}	
	break;
#endif
#ifdef DEV_1508
	case PIO_RAW:
            MAIN_DEBUG(("PIO_RAW 0x%x\n",((PIO_RAW_T*)message)->pio));

		if (((PIO_RAW_T*)message)->pio & PIO_AIO3)
		{
            MessageSend(getAppTask(), APP_CHARGER_CONNECTED_IND, 0);
		}
		else
		{
            MessageSend(getAppTask(), APP_CHARGER_DISCONNECTED_IND, 0);
		}
  	break;
#endif

    default:
        MAIN_DEBUG(("AV Headset - Unhandled msg 0x%x\n",id));
    break;
    }
    }
    
#ifdef TEST_HARNESS
    if (((HFP_MESSAGE_BASE <= id) && (id <= HFP_MESSAGE_TOP))||
        ((CL_MESSAGE_BASE <= id) && (id <= CL_MESSAGE_TOP))||
        ((A2DP_MESSAGE_BASE <= id) && (id <= A2DP_MESSAGE_TOP)))
    {
        test_handle_lib_message(task, id,  message);
    }
#endif
}

/**************************************************************************/
static void headsetReadPsFeatures(headsetTaskData *app)
{
    uint16 ps_read;
    bool ps_set = FALSE;
    
    /* Read Auto Reconnect Value */
    if (PsRetrieve(AUTO_RECONNECT, &ps_read, 1))
    {
        if (ps_read == 1)
            ps_set = TRUE;
    }
    if (ps_set)
        app->features.auto_reconnect = 0x1;
    else
        app->features.auto_reconnect = 0x0;
    
    MAIN_DEBUG(("Features, auto_reconnect %d\n",app->features.auto_reconnect));
    
    ps_set = FALSE;
    ps_read = 0;
    /* Read Ring Tone Select Value */
    if (PsRetrieve(RING_TONE_SELECT, &ps_read, 1))
    {
        switch (ps_read)
        {
        case 1:
            app->features.ring_tone_select = 0x1;
            ps_set = TRUE;
            break;
        default:
            break;
        }
    }
    if (!ps_set)
        app->features.ring_tone_select = 0x0;
    
    MAIN_DEBUG(("Features, ring_tone_select %d\n",app->features.ring_tone_select));
    
    ps_set = FALSE;
    ps_read = 0;
    /* Read Auto Switch Off Enabled Value */
    if (PsRetrieve(AUTO_SWITCH_OFF_ENABLED, &ps_read, 1))
    {
        if (ps_read == 1)
            ps_set = TRUE;
    }
    if (ps_set)
        app->features.auto_switch_off_enabled = 0x1;
    else
        app->features.auto_switch_off_enabled = 0x0;
    
    MAIN_DEBUG(("Features, auto_switch_off_enabled %d\n",app->features.auto_switch_off_enabled));
    
    ps_read = 0;
    /* Read Auto Switch Off Timeout Value */
    if (PsRetrieve(AUTO_SWITCH_OFF_TIMEOUT, &ps_read, 1))
        app->features.auto_switch_off_timeout = ps_read;
    else
        app->features.auto_switch_off_timeout = 0;
    
    MAIN_DEBUG(("Features, auto_switch_off_timeout %d\n",app->features.auto_switch_off_timeout));
}

/**************************************************************************/
static void headsetInitialiseStates(headsetTaskData *app)
{
    /* Set up the Application task handler */
    app->task.handler = app_handler;
    
    /* Reset the codec task ptr. */
    app->codec_task = 0;
    
    /* Set up common states */    
    app->speaker_volume.hfp_volume = 0;
    app->speaker_volume.av_volume = 0;
    app->pairing_enabled = 0;
    app->active_profile = hfp_active;
	app->mic_volume = 8;
    
    /* Init the AV state */
    app->a2dp = 0;
    app->avrcp = 0;
    setA2dpState(app, avHeadsetA2dpInitialising);
    setAvrcpState(app, avHeadsetAvrcpInitialising);
    app->sig_sink = 0;
	app->media_sink = 0;
    app->channel_mode = a2dp_mono;
    app->rate = 8000;
    app->avrcp_pending = FALSE;
    app->av_stream_stopped = TRUE;
    app->sent_suspend = FALSE;
    app->play_state = 0;
    app->headset_connecting_av = FALSE;
	avHeadsetUpdateAvrcpPlayState(app, 0);
		    
    
    /* Init the HFP state */
    setHfpState(app, headsetInitialising);
    app->in_band_ring_enabled = 0;
	app->voice_recognition_enabled = FALSE;
    app->headset_connecting_hfp = 0;
    app->slc_sink = 0;
    app->sco_sink = 0;
    app->supp_features_0 = 0;
    app->profile_connected = hfp_no_profile;
    app->hfp = 0;
    app->hsp = 0;
	app->mic_mute_on = FALSE;
	app->charger_connected = 0;
	app->battery_full = 0;
	app->connect_av = 0;
	app->av_stream_connected = FALSE;
}

/* The Stereo Headset Application starts here...*/
int main(void)
{
    /* Initialise the app states */
    headsetInitialiseStates(&app); 
     
    /*Power on and send a message to check that a power-on event has been seen*/  
#ifdef SOFT_POWER
	PioSetDir(POWER_HOLD, POWER_HOLD);
    PioSet(POWER_HOLD, POWER_HOLD);
#endif
        /*Send a message to check if we have seen a power on event, if this isn't seen
	      the headset will power down*/
	MessageSendLater(getAppTask(), APP_POWER_ON_EVENT_SEEN, 0, (uint32) 15000);
     
#ifdef TEST_HARNESS
    test_register(getAppTask());
#endif   
    

#ifdef WOLFSON_CODEC_WM8731
    /* Init the Wolfson codec with default params. */
    CodecInitWolfson(&app.task, 0);
#else
    /* Initialise the Codec Library */
    CodecInitCsrInternal(&app.task);
#endif

    /* Read feature values from the PS */
    headsetReadPsFeatures(&app);
#ifdef DEV_1645
	
	/*Disable the built-in charger indications*/
	ChargerSupressLed0(TRUE);
	
#endif	
 
    /* Initialise the battery voltage polling */
    batteryInit(&app.power_source);
    
		/* Initialise PIO */
    pioInit(&app.pio_state, &app.task);

    /* Start the message scheduler loop */
    MessageLoop();
    
    /* Never get here...*/
    return 0;
}