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/*
* Copyright (C) 2018, 2019 "IoT.bzh"
* Author "Arthur Guyader" <arthur.guyader@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.
*/
#pragma once
#include <afb-timer.h>
#include "./socketcan-j1939.hpp"
namespace utils
{
class socketcan_j1939_addressclaiming_t : public socketcan_j1939_t
{
public:
socketcan_j1939_addressclaiming_t();
virtual std::shared_ptr<message_t> read_message();
virtual int open(std::string device_name, pgn_t pgn);
virtual claiming_state get_state();
TimerHandleT *timer_handle_;
std::pair<uint64_t, bool> table_j1939_address_[J1939_IDLE_ADDR];
private:
int claim_address(bool first_claim, bool new_address);
int pgn_request();
void initialize_table_j1939_address();
int save_addr_name(uint8_t addr, name_t name);
uint8_t choose_new_address();
uint8_t get_addr_table(name_t name);
void change_state(claiming_state new_state);
void launch_timer();
static int no_response_claiming(TimerHandleT *timerhandle);
static int free_timer_handle(void *timer_context);
uint8_t current_address_;
bool signal_stop_;
claiming_state claiming_state_;
std::string device_name_;
};
}
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