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/*
* Copyright (C) 2019 "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.
*/
#ifndef _HAL_UTILITIES_ALSA_DATA_INCLUDE_
#define _HAL_UTILITIES_ALSA_DATA_INCLUDE_
#include <stdio.h>
#include <json-c/json.h>
#include <alsa/asoundlib.h>
#include <ctl-config.h>
struct CtlHalAlsaDBScale {
int min;
int max;
int step;
int mute;
};
struct CtlHalAlsaCtlProperties {
snd_ctl_elem_type_t type;
int count;
int minval;
int maxval;
int step;
// TBD JAI : use them
const char **enums;
struct CtlHalAlsaDBScale *dbscale;
};
struct CtlHalAlsaCtl {
char *name;
int numid;
int value;
struct CtlHalAlsaCtlProperties alsaCtlProperties;
struct CtlHalAlsaCtlProperties *alsaCtlCreation;
};
struct CtlHalAlsaMap {
const char *uid;
char *info;
AFB_EventT alsaControlEvent;
struct CtlHalAlsaCtl ctl;
json_object *actionJ;
CtlActionT *action;
};
struct CtlHalAlsaMapT {
struct CtlHalAlsaMap *ctls;
unsigned int ctlsCount;
};
// Free contents of 'CtlHalAlsaMapT' data structure
uint8_t HalUtlFreeAlsaCtlsMap(struct CtlHalAlsaMapT *alsaCtlsMap);
#endif /* _HAL_UTILITIES_ALSA_DATA_INCLUDE_ */
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