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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 *
******************************************************************************/
int HalCtlsGetCardIdByCardPath(AFB_ApiT apiHandle, char *devPath)
{
int cardId = -1;
char *returnedStatus = NULL, *returnedInfo = NULL, *cardIdString = NULL;
enum CallError returnedError;
json_object *toSendJ, *returnJ, *responsJ, *devidJ;
if(! apiHandle) {
AFB_ApiError(apiHandle, "%s: api handle not available", __func__);
return -1;
}
if(! devPath) {
AFB_ApiError(apiHandle, "%s: dev path is not available", __func__);
return -2;
}
wrap_json_pack(&toSendJ, "{s:s}", "devpath", devPath);
if(AFB_ServiceSync(apiHandle, ALSACORE_API, ALSACORE_GETINFO_VERB, toSendJ, &returnJ)) {
returnedError = HalUtlHandleAppFwCallError(apiHandle, ALSACORE_API, ALSACORE_GETINFO_VERB, returnJ, &returnedStatus, &returnedInfo);
AFB_ApiWarning(apiHandle,
"Error %i during call to verb %s of %s api with status '%s' and info '%s'",
(int) returnedError,
ALSACORE_GETINFO_VERB,
ALSACORE_API,
returnedStatus ? returnedStatus : "not returned",
returnedInfo ? returnedInfo : "not returned");
}
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_ApiWarning(apiHandle, "Couldn't get valid devid from string: '%s'", cardIdString);
cardId = -2;
}
}
else {
AFB_ApiWarning(apiHandle, "Response devid is not present/valid");
}
}
return cardId;
}
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