From a6fb72a70f90c35e0968f2460d324a8505410562 Mon Sep 17 00:00:00 2001 From: Arthur Guyader Date: Fri, 24 May 2019 12:16:28 +0200 Subject: Implement a new socket type CAN for j1939 protocol This commit implements a new socket class for the j1939 protocol and prepares the bases classes by modifying the write and read methods. Bug-AGL: SPEC-2386 Change-Id: I16ba493418a4bb37a0262b61a2a2629be6ab5051 Signed-off-by: Arthur Guyader Signed-off-by: Stephane Desneux Signed-off-by: Romain Forlot --- low-can-binding/utils/socketcan-j1939.hpp | 43 +++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 low-can-binding/utils/socketcan-j1939.hpp (limited to 'low-can-binding/utils/socketcan-j1939.hpp') diff --git a/low-can-binding/utils/socketcan-j1939.hpp b/low-can-binding/utils/socketcan-j1939.hpp new file mode 100644 index 00000000..d3b01fc4 --- /dev/null +++ b/low-can-binding/utils/socketcan-j1939.hpp @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2018, 2019 "IoT.bzh" + * Author "Arthur Guyader" + * + * 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 + +#include "./socketcan.hpp" +#include "../can/message/j1939-message.hpp" + +namespace utils +{ + + class socketcan_j1939_t : public socketcan_t + { + public: + using socketcan_t::socketcan_t; + virtual int open(std::string device_name); + int open(std::string device_name, name_t name, pgn_t pgn, uint8_t addr); + virtual std::shared_ptr read_message(); + virtual void write_message(std::shared_ptr obj); + virtual void write_message(std::vector>& vobj); + + private: + int connect(const struct sockaddr* addr, socklen_t len); + int bind(const struct sockaddr* addr, socklen_t len); + void filter(name_t name, pgn_t pgn, uint8_t addr, uint64_t name_mask=0, uint32_t pgn_mask=0, uint8_t addr_mask=0); + }; +} -- cgit 1.2.3-korg