/* * Copyright (C) 2016 "IoT.bzh" * Author Fulup Ar Foll * * 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. * * * To find out which control your sound card uses * aplay -l # Check sndcard name name in between [] * amixer -D hw:xx controls # get supported controls * amixer -D "hw:3" cget numid=xx # get control settings * */ #define _GNU_SOURCE #include "hal-interface.h" #include "audio-interface.h" STATIC json_object* MasterOnOff (alsaHalCtlMapT *control, void* handle, json_object *valJ) { json_object *reponseJ; AFB_INFO ("Power Set value=%s", json_object_get_string(valJ)); reponseJ=json_object_new_object(); json_object_object_add (reponseJ, "Callback", json_object_new_string("Hello From HAL")); return reponseJ; }