X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=low-can-binding%2Futils%2Fsocketcan-bcm.cpp;h=e992ccbe5eee29b359f5bcb4aff8c986735ab965;hb=7ea53d8a89912cd0ab00fa4c0957f40ee6c9db8a;hp=b9124ee36d44ae2dbdd8387b5ac280436fb56fdd;hpb=a6fb72a70f90c35e0968f2460d324a8505410562;p=apps%2Fagl-service-can-low-level.git diff --git a/low-can-binding/utils/socketcan-bcm.cpp b/low-can-binding/utils/socketcan-bcm.cpp index b9124ee3..e992ccbe 100644 --- a/low-can-binding/utils/socketcan-bcm.cpp +++ b/low-can-binding/utils/socketcan-bcm.cpp @@ -1,5 +1,5 @@ /* - * Copyright (C) 2015, 2016 ,2017 "IoT.bzh" + * Copyright (C) 2015, 2016 , 2017, 2018, 2019 "IoT\.bzh" * Author "Romain Forlot" * Author "Loïc Collignon" * Licensed under the Apache License, Version 2.0 (the "License"); @@ -25,12 +25,6 @@ namespace utils { - /// @brief Connect the socket. - /// @return 0 if success. - int socketcan_bcm_t::connect(const struct sockaddr* addr, socklen_t len) - { - return socket_ != INVALID_SOCKET ? ::connect(socket_, addr, len) : 0; - } /// @brief Open a raw socket CAN. /// @param[in] device_name is the kernel network device name of the CAN interface. @@ -70,7 +64,7 @@ namespace utils /// Read the socket to retrieve the associated CAN message. All the hard work is do into /// convert_from_frame method and if there isn't CAN message retrieve, only BCM head struct, /// then CAN message will be zeroed and must be handled later. - std::shared_ptr socketcan_bcm_t::read_message() + std::shared_ptr socketcan_bcm_t::read_message() { struct bcm_msg msg; std::shared_ptr cm = std::make_shared(); @@ -98,34 +92,25 @@ namespace utils struct timeval tv; ioctl(socket(), SIOCGSTAMP, &tv); uint64_t timestamp = 1000000 * tv.tv_sec + tv.tv_usec; - *cm = can_message_t::convert_from_frame(msg.fd_frames[0] , frame_size, timestamp); + cm = can_message_t::convert_from_frame(msg.fd_frames[0] , frame_size, timestamp); cm->set_sub_id((int)socket()); return cm; } - void socketcan_bcm_t::write_message(std::vector>& vobj) + int socketcan_bcm_t::write_message(message_t& m) { - for(const auto& obj : vobj) - write_message(obj); - } - void socketcan_bcm_t::write_message(std::shared_ptr m) - { - struct can_frame obj; - obj.can_id = m->get_id(); - obj.can_dlc = m->get_length(); - ::memcpy(obj.data, m->get_data(), CAN_MAX_DLEN); - if (::sendto(socket(), &obj, sizeof(&obj), 0, (const struct sockaddr*)&get_tx_address(), sizeof(get_tx_address())) < 0) - AFB_API_ERROR(afbBindingV3root, "Error sending : %i %s", errno, ::strerror(errno)); - } - - void socketcan_bcm_t::write_message(struct bcm_msg& obj) - { + can_message_t& cm = reinterpret_cast(m); + struct bcm_msg obj = cm.get_bcm_msg(); size_t size = (obj.msg_head.flags & CAN_FD_FRAME) ? - (size_t)((char*)&obj.fd_frames[obj.msg_head.nframes] - (char*)&obj): - (size_t)((char*)&obj.frames[obj.msg_head.nframes] - (char*)&obj); + (size_t)((char*)&obj.fd_frames[obj.msg_head.nframes] - (char*)&obj): + (size_t)((char*)&obj.frames[obj.msg_head.nframes] - (char*)&obj); if (::sendto(socket(), &obj, size, 0, (const struct sockaddr*)&get_tx_address(), sizeof(get_tx_address())) < 0) - AFB_API_ERROR(afbBindingV3root, "Error sending : %i %s", errno, ::strerror(errno)); + { + AFB_ERROR("Error sending : %i %s", errno, ::strerror(errno)); + return -1; + } + return 0; } }