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/*
* Copyright 2019 Microchip Technology Inc. and its subsidiaries
*
* 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
#ifndef AFB_BINDING_VERSION
# define AFB_BINDING_VERSION 3
#endif
#include <stdio.h>
#include <string.h>
#include <wrap-json.h>
#include <afb/afb-binding.h>
#include "wrap-unicens.h"
#include "slimamp.h"
#include "amplifier.h"
#include "microphone.h"
/* callback at load of the binding */
static int preinit(afb_api_t api) {
AFB_API_NOTICE(afbBindingRoot, "UNICENS-CONTROLLER: PREINIT");
return 0;
}
/* callback for starting the service */
static int init(afb_api_t api) {
AFB_API_NOTICE(afbBindingRoot, "UNICENS-CONTROLLER: INIT");
wrap_ucs_init(api);
wrap_ucs_subscribe_sync();
return 0;
}
static void on_availability_cb(uint16_t node, bool available) {
amplifier_availablility_changed(node, available);
slimamp_availablility_changed(node, available);
microphone_availablility_changed(node, available);
}
/* callback for handling events */
static void onevent(afb_api_t api, const char *event, struct json_object *object) {
AFB_API_NOTICE(afbBindingRoot, "UNICENS-CONTROLLER: Event: %s object: %s", event, json_object_get_string(object));
wrap_ucs_interpret_event(event, object, &on_availability_cb);
}
static void ping(afb_req_t request) {
AFB_API_NOTICE(afbBindingRoot, "UNICENS-CONTROLLER: Ping successful");
afb_req_success(request, 0, NULL);
}
static const afb_verb_t verbs[] = {
{.verb = "ping", .session = AFB_SESSION_NONE, .callback = ping, .auth = NULL},
{.verb = "slimamp_master_volume_set", .session = AFB_SESSION_NONE, .callback = slimamp_master_vol_set_api, .auth = NULL},
{.verb = "amplifier_master_volume_set", .session = AFB_SESSION_NONE, .callback = amplifier_master_vol_set_api, .auth = NULL},
{.verb = "microphone_mode_set", .session = AFB_SESSION_NONE, .callback = microphone_mode_set_api, .auth = NULL},
{NULL}
};
const afb_binding_t afbBindingExport = {
.api = "unicens-controller",
.specification = NULL,
.verbs = verbs,
.preinit = preinit,
.init = init,
.onevent = onevent,
.userdata = NULL,
.provide_class = NULL,
.require_class = NULL,
.require_api = NULL,
.noconcurrency = 0
};
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