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Diffstat (limited to 'plugins/lib/bluetooth/hal-bt-cb.c')
| -rw-r--r-- | plugins/lib/bluetooth/hal-bt-cb.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/plugins/lib/bluetooth/hal-bt-cb.c b/plugins/lib/bluetooth/hal-bt-cb.c new file mode 100644 index 0000000..c4f0231 --- /dev/null +++ b/plugins/lib/bluetooth/hal-bt-cb.c @@ -0,0 +1,171 @@ +/* + * Copyright (C) 2018 "IoT.bzh" + * Author Jonathan Aillet <jonathan.aillet@iot.bzh> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define _GNU_SOURCE + +#include <stdio.h> +#include <string.h> +#include <stdbool.h> + +#include <wrap-json.h> + +#include <ctl-plugin.h> + +#include "hal-bt-data.h" + +/******************************************************************************* + * HAL Bluetooth plugin verbs functions * + ******************************************************************************/ + +void HalBtGetStreamingStatus(AFB_ReqT request) +{ + struct HalBtPluginData *localHalBtPluginData; + + if(! (localHalBtPluginData = (struct HalBtPluginData *) afb_request_get_vcbdata(request))) { + AFB_ReqFail(request, "bt_plugin_data", "Can't get bluetooth plugin data"); + return; + } + + AFB_ReqSuccess(request, json_object_new_string(localHalBtPluginData->btStreamEnabled ? "enabled" : "disabled"), "Bluetooth streaming status"); +} + +void HalBtSetStreamingStatus(AFB_ReqT request) +{ + unsigned int requestedBtStreamingStatus; + + struct HalBtPluginData *localHalBtPluginData; + + json_object *requestJson; + + if(! (localHalBtPluginData = (struct HalBtPluginData *) afb_request_get_vcbdata(request))) { + AFB_ReqFail(request, "bt_plugin_data", "Can't get bluetooth plugin data"); + return; + } + + if(! (requestJson = AFB_ReqJson(request))) { + AFB_ReqFail(request, "request_json", "Can't get request json"); + return; + } + + if(wrap_json_unpack(requestJson, "{s:b}", "status", &requestedBtStreamingStatus)) { + AFB_ReqFail(request, "requested_status", "Can't get requested bluetooth streaming status"); + return; + } + + localHalBtPluginData->btStreamEnabled = requestedBtStreamingStatus; + + // TODO JAI : Enable capture stream to playback using 'uid' used at 'set-capture' call + + AFB_ReqSuccess(request, NULL, "Bluetooth streaming status successfully set"); +} + +void HalBtGetConnectedBluetoothDevices(AFB_ReqT request) +{ + struct HalBtPluginData *localHalBtPluginData; + struct HalBtDeviceData *currentBtDeviceData; + + json_object *requestAnswer, *currentBtDeviceObjectJ; + + if(! (localHalBtPluginData = (struct HalBtPluginData *) afb_request_get_vcbdata(request))) { + AFB_ReqFail(request, "bt_plugin_data", "Can't get bluetooth plugin data"); + return; + } + + if(! (currentBtDeviceData = localHalBtPluginData->first)) { + AFB_ReqSuccess(request, NULL, "No bluetooth device connected"); + return; + } + + requestAnswer = json_object_new_array(); + if(! requestAnswer) { + AFB_ReqFail(request, "json_answer", "Can't generate json answer"); + return; + } + + while(currentBtDeviceData) { + wrap_json_pack(¤tBtDeviceObjectJ, + "{s:s s:s}", + "Name", currentBtDeviceData->name, + "Address", currentBtDeviceData->address); + json_object_array_add(requestAnswer, currentBtDeviceObjectJ); + + currentBtDeviceData = currentBtDeviceData->next; + } + + AFB_ReqSuccess(request, requestAnswer, "Connected bluetooth devices list"); +} + +void HalBtGetSelectedBluetoothDevice(AFB_ReqT request) +{ + struct HalBtPluginData *localHalBtPluginData; + + json_object *selectedBtDeviceObject; + + if(! (localHalBtPluginData = (struct HalBtPluginData *) afb_request_get_vcbdata(request))) { + AFB_ReqFail(request, "bt_plugin_data", "Can't get bluetooth plugin data"); + return; + } + + if(! localHalBtPluginData->selectedBtDevice) { + AFB_ReqSuccess(request, NULL, "No bluetooth device connected, cannot provide selected device"); + return; + } + + wrap_json_pack(&selectedBtDeviceObject, + "{s:s s:s}", + "Name", localHalBtPluginData->selectedBtDevice->name, + "Address", localHalBtPluginData->selectedBtDevice->address); + + AFB_ReqSuccess(request, selectedBtDeviceObject, "Selected Bluetooth device"); +} + +void HalBtSetSelectedBluetoothDevice(AFB_ReqT request) +{ + char *requestedBtDeviceToSelect; + + struct HalBtPluginData *localHalBtPluginData; + struct HalBtDeviceData *selectedBtDeviceData; + + json_object *requestJson; + + if(! (localHalBtPluginData = (struct HalBtPluginData *) afb_request_get_vcbdata(request))) { + AFB_ReqFail(request, "bt_plugin_data", "Can't get bluetooth plugin data"); + return; + } + + if(! (requestJson = AFB_ReqJson(request))) { + AFB_ReqFail(request, "request_json", "Can't get request json"); + return; + } + + if(wrap_json_unpack(requestJson, "{s:s}", "Address", &requestedBtDeviceToSelect)) { + AFB_ReqFail(request, "requested_device_to_select", "Can't get requested bluetooth device to select"); + return; + } + + if(! (selectedBtDeviceData = HalBtDataSearchBtDeviceByAddress(&localHalBtPluginData->first, requestedBtDeviceToSelect))) { + AFB_ReqFail(request, "requested_device_to_select", "Requested bluetooth device to select is not currently connected"); + return; + } + + localHalBtPluginData->selectedBtDevice = selectedBtDeviceData; + + // TODO JAI : Tell the softmixer that we want it as an input using 'bluealsa:HCI=hci0,DEV=F6:32:15:2A:80:70,PROFILE=a2dp' + // string as capture associated with an 'uid' using smixer verb 'set-capture' + + AFB_ReqSuccess(request, NULL, "Selected bluetooth device successfully set"); +}
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