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/*
* 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 s:s s:b}",
"Hci", currentBtDeviceData->hci,
"Name", currentBtDeviceData->name,
"Address", currentBtDeviceData->address,
"A2dp", currentBtDeviceData->a2dp);
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 selected");
return;
}
wrap_json_pack(&selectedBtDeviceObject,
"{s:s s:s s:s s:b}",
"Hci", localHalBtPluginData->selectedBtDevice->hci,
"Name", localHalBtPluginData->selectedBtDevice->name,
"Address", localHalBtPluginData->selectedBtDevice->address,
"A2dp", localHalBtPluginData->selectedBtDevice->a2dp);
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;
}
if(! selectedBtDeviceData->a2dp) {
AFB_ReqFail(request, "requested_device_to_select", "Requested bluetooth device to select is not able to use A2DP profile");
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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