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/*
* Copyright (C) 2015, 2016 "IoT.bzh"
* Author "Romain Forlot" <romain.forlot@iot.bzh>
* Author "Loic Collignon" <loic.collignon@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.
*/
#include "low-can-hat.hpp"
#include <map>
#include <queue>
#include <mutex>
#include <vector>
#include <json-c/json.h>
#include "configuration.hpp"
#include "../can/can-bus.hpp"
extern "C"
{
#include <afb/afb-service-itf.h>
};
// Interface between the daemon and the binding
const struct afb_binding_interface *binder_interface;
extern "C"
{
static const struct afb_verb_desc_v1 verbs[]=
{
{ .name= "subscribe", .session= AFB_SESSION_NONE, .callback= subscribe, .info= "subscribe to notification of CAN bus messages." },
{ .name= "unsubscribe", .session= AFB_SESSION_NONE, .callback= unsubscribe, .info= "unsubscribe a previous subscription." }
};
static const struct afb_binding binding_desc {
AFB_BINDING_VERSION_1,
{
"Low level CAN bus service",
"low-can",
verbs
}
};
const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *itf)
{
binder_interface = itf;
return &binding_desc;
}
/// @brief Initialize the binding.
///
/// @param[in] service Structure which represent the Application Framework Binder.
///
/// @return Exit code, zero if success.
int afbBindingV1ServiceInit(struct afb_service service)
{
can_bus_t& can_bus_manager = configuration_t::instance().get_can_bus_manager();
/// Initialize CAN socket
if(can_bus_manager.init_can_dev() == 0)
{
can_bus_manager.start_threads();
/// Initialize Diagnostic manager that will handle obd2 requests.
/// We pass by default the first CAN bus device to its Initialization.
/// TODO: be able to choose the CAN bus device that will be use as Diagnostic bus.
if(configuration_t::instance().get_diagnostic_manager().initialize())
return 0;
}
ERROR(binder_interface, "%s: There was something wrong with CAN device Initialization. Check your config file maybe", __FUNCTION__);
return 1;
}
};
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