蓝牙助听模块场景分析之二

蓝牙助听模块场景分析之二

使用经典蓝牙以及助听方案，低成本，支持蓝牙音频。
针对上一版没有助听DSP情况下，声音延时性增加,成本有增加，辅听效果取决于辅听芯片。

bool WiredAudioDetect_StartMonitoring(void)
{
bool status = FALSE;
wiredAudioSourceTaskData *sp = WiredAudioSourceGetTaskData();

if(Line_In_Ready())
{
    sp->allow_pio_monitor_events = TRUE;
    status = TRUE;

    /* A wired device already plugged in */
    if(IsLineInAvailable(sp))
    {
       /* Set the mask correctly */
       wiredAudioDetect_SetMask(WIRED_AUDIO_SOURCE_LINE_IN);

       /* Send a WIRED_AUDIO_CONNECT_IND message to clients */
       WiredAudioSource_SendStatusMessage(TRUE,audio_source_line_in);
    }
}

return status;

}

bool WiredAudioDetect_StopMonitoring(void)
{
bool status = FALSE;
wiredAudioSourceTaskData *sp = WiredAudioSourceGetTaskData();

if(Line_In_Ready())
{
    sp->allow_pio_monitor_events = FALSE;
    status = TRUE;

    /* A wired device already plugged in(power off scenario) */
    if(IsLineInAvailable(sp))
    {
       /* Clear the devices mask */
       wiredAudioDetect_ClearMask(WIRED_AUDIO_SOURCE_LINE_IN);

       /* Send a wired audio disconnect message to registered clients */
       WiredAudioSource_SendStatusMessage(FALSE,audio_source_line_in);
    }
}

return status;

}