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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 "../4a-hal-utilities/4a-hal-utilities-data.h"
#include "../4a-hal-utilities/4a-hal-utilities-appfw-responses-handler.h"
#include "4a-hal-controllers-alsacore-link.h"
/*******************************************************************************
* HAL controllers alsacore calls funtions *
******************************************************************************/
bool HalCtlsGetCardIdByCardPath(afb_dynapi *apiHandle, struct SpecificHalData *currentCtlHalData)
{
int *cardId;
char *cardIdString = NULL;
char **returnedStatus, **returnedInfo;
enum CallError returnedError;
json_object *toSendJ, *returnJ, *responsJ, *devidJ;
cardId = alloca(sizeof(int));
*cardId = -1;
wrap_json_pack(&toSendJ, "{s:s}", "devpath", currentCtlHalData->sndCard);
if(afb_dynapi_call_sync(apiHandle, ALSACORE_API, ALSACORE_GETINFO_VERB, toSendJ, &returnJ)) {
returnedStatus = alloca(sizeof(char *));
returnedInfo = alloca(sizeof(char *));
returnedError = HalUtlHandleAppFwCallError(apiHandle, ALSACORE_API, ALSACORE_GETINFO_VERB, returnJ, returnedStatus, returnedInfo);
AFB_DYNAPI_WARNING(apiHandle,
"Error %i during call to verb %s of %s api",
(int) returnedError,
ALSACORE_GETINFO_VERB,
ALSACORE_API);
}
else if(json_object_object_get_ex(returnJ, "response", &responsJ)) {
if(json_object_object_get_ex(responsJ, "devid", &devidJ) && json_object_is_type(devidJ, json_type_string)) {
cardIdString = (char *) json_object_get_string(devidJ);
if(sscanf(cardIdString, "hw:%i", cardId) <= 0)
AFB_DYNAPI_WARNING(apiHandle, "Couldn't get valid devid from string: '%s'", cardIdString);
}
else {
AFB_DYNAPI_WARNING(apiHandle, "Response devid is not present/valid");
}
currentCtlHalData->sndCardId = *cardId;
return true;
}
currentCtlHalData->sndCardId = *cardId;
return false;
}
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