160   HearingDevice* FindByGapHandle(uint16_t gap_handle) {  in FindByGapHandle()  argument
162                              [&gap_handle](const HearingDevice& device) {  in FindByGapHandle()
163                                return device.gap_handle == gap_handle;  in FindByGapHandle()
586     if (hearingDevice->gap_handle) {  in OnServiceChangeEvent()
587       GAP_ConnClose(hearingDevice->gap_handle);  in OnServiceChangeEvent()
588       hearingDevice->gap_handle = 0;  in OnServiceChangeEvent()
876     uint16_t gap_handle = GAP_ConnOpen(  in ConnectSocket()  local
880     if (gap_handle == GAP_INVALID_HANDLE) {  in ConnectSocket()
885     hearingDevice->gap_handle = gap_handle;  in ConnectSocket()
1207       uint16_t cid = GAP_ConnGetL2CAPCid(left->gap_handle);  in OnAudioDataReady()
1231       uint16_t cid = GAP_ConnGetL2CAPCid(right->gap_handle);  in OnAudioDataReady()
1284     uint16_t result = GAP_ConnWriteData(hearingAid->gap_handle, audio_packet);  in SendAudio()
1291   void GapCallback(uint16_t gap_handle, uint16_t event, tGAP_CB_DATA* data) {  in GapCallback()  argument
1292     HearingDevice* hearingDevice = hearingDevices.FindByGapHandle(gap_handle);  in GapCallback()
1294       LOG(INFO) << "Skipping unknown device, gap_handle=" << gap_handle;  in GapCallback()
1300         RawAddress address = *GAP_ConnGetRemoteAddr(gap_handle);  in GapCallback()
1301         uint16_t tx_mtu = GAP_ConnGetRemMtuSize(gap_handle);  in GapCallback()
1314         hearingDevice->gap_handle = 0;  in GapCallback()
1324         GAP_GetRxQueueCnt(gap_handle, &bytes_to_read);  in GapCallback()
1329         GAP_ConnReadData(gap_handle, buffer.data(), buffer.size(), &bytes_read);  in GapCallback()
1368   static void GapCallbackStatic(uint16_t gap_handle, uint16_t event,  in GapCallbackStatic()  argument
1370     if (instance) instance->GapCallback(gap_handle, event, data);  in GapCallbackStatic()
1526     if (hearingDevice->gap_handle) {  in DoDisconnectCleanUp()
1527       GAP_ConnClose(hearingDevice->gap_handle);  in DoDisconnectCleanUp()
1528       hearingDevice->gap_handle = 0;  in DoDisconnectCleanUp()