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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.
*/
#ifndef _HAL_UTILITIES_DATA_INCLUDE_
#define _HAL_UTILITIES_DATA_INCLUDE_
#include <stdio.h>
#include <stdbool.h>
#include <wrap-json.h>
#include <afb-definitions.h>
#include <ctl-config.h>
#include "../4a-hal-controllers/4a-hal-controllers-alsacore-link.h"
#define ALSA_MAX_CARD 32
// Enum for sharing hal (controller or external) status
enum HalStatus {
HAL_STATUS_UNAVAILABLE=0,
HAL_STATUS_AVAILABLE=1,
HAL_STATUS_READY=2
};
// Structure to store stream data
struct CtlHalStreamData {
char *name;
char *streamCardId;
};
// Structure to store stream data table
struct CtlHalStreamsDataT {
struct CtlHalStreamData *data;
unsigned int count;
};
// Structure to store specific controller hal data
struct CtlHalSpecificData {
char *mixerApiName;
char *mixerVerbName;
json_object *halMixerJ;
struct CtlHalStreamsDataT ctlHalStreamsData;
struct CtlHalAlsaMapT *ctlHalAlsaMapT;
AFB_ApiT apiHandle;
CtlConfigT *ctrlConfig;
};
// Structure to store specific hal (controller or external) data
struct SpecificHalData {
char *apiName;
enum HalStatus status;
char *sndCardPath;
int sndCardId;
char *info;
bool internal;
char *author;
char *version;
char *date;
// Can be beefed up if needed
struct CtlHalSpecificData *ctlHalSpecificData; // Can be NULL if external api
struct SpecificHalData *next;
};
// Structure to store hal manager data
struct HalMgrData {
char *apiName;
char *info;
struct SpecificHalData usedCardId[ALSA_MAX_CARD];
AFB_ApiT apiHandle;
struct SpecificHalData *first;
};
// Exported verbs for 'struct SpecificHalData' handling
struct SpecificHalData *HalUtlAddHalApiToHalList(struct HalMgrData *HalMgrGlobalData);
uint8_t HalUtlRemoveSelectedHalFromList(struct HalMgrData *HalMgrGlobalData, struct SpecificHalData *ApiToRemove);
uint64_t HalUtlRemoveAllHalFromList(struct HalMgrData *HalMgrGlobalData);
uint64_t HalUtlGetNumberOfHalInList(struct HalMgrData *HalMgrGlobalData);
struct SpecificHalData *HalUtlSearchHalDataByApiName(struct HalMgrData *HalMgrGlobalData, char *apiName);
// Exported verbs for 'struct HalMgrData' handling
uint8_t HalUtlInitializeHalMgrData(AFB_ApiT apiHandle, struct HalMgrData *HalMgrGlobalData, char *apiName, char *info);
void HalUtlRemoveHalMgrData(struct HalMgrData *HalMgrGlobalData);
#endif /* _HAL_UTILITIES_DATA_INCLUDE_ */
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