X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=low-can-binding%2Futils%2Fsocketcan-raw.cpp;h=fa162fa5104e6e273c178831402858daf2bb7827;hb=d1530f94446bf69599664b0341be35317e18b8b5;hp=58b443beb51291c8cc287fdc168ce7f929cdd436;hpb=c16ccc9d6a1de5406ba0e74f757403ac7553b6a8;p=apps%2Fagl-service-can-low-level.git diff --git a/low-can-binding/utils/socketcan-raw.cpp b/low-can-binding/utils/socketcan-raw.cpp index 58b443be..fa162fa5 100644 --- a/low-can-binding/utils/socketcan-raw.cpp +++ b/low-can-binding/utils/socketcan-raw.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"); @@ -22,12 +22,6 @@ namespace utils { - /// @brief Bind the socket. - /// @return 0 if success. - int socketcan_raw_t::bind(const struct sockaddr* addr, socklen_t len) - { - return socket_ != INVALID_SOCKET ? ::bind(socket_, addr, len) : 0; - } /// @brief Open a raw socket CAN. /// @param[in] device_name is the kernel network device name of the CAN interface. @@ -36,7 +30,7 @@ namespace utils int socketcan_raw_t::open(std::string device_name) { close(); - + struct ifreq ifr; socket_ = socketcan_t::open(PF_CAN, SOCK_RAW, CAN_RAW); @@ -62,27 +56,34 @@ namespace utils return socket_; } - socketcan_raw_t& operator>>(socketcan_raw_t& s, can_message_t& cm) + std::shared_ptr socketcan_raw_t::read_message() { + std::shared_ptr cm = std::make_shared(); struct canfd_frame frame; - const struct sockaddr_can& addr = s.get_tx_address(); + const struct sockaddr_can& addr = get_tx_address(); socklen_t addrlen = sizeof(addr); struct ifreq ifr; - ssize_t nbytes = ::recvfrom(s.socket(), &frame, sizeof(frame), 0, (struct sockaddr*)&addr, &addrlen); + ssize_t nbytes = ::recvfrom(socket(), &frame, sizeof(frame), 0, (struct sockaddr*)&addr, &addrlen); ifr.ifr_ifindex = addr.can_ifindex; - ioctl(s.socket(), SIOCGIFNAME, &ifr); + ioctl(socket(), SIOCGIFNAME, &ifr); - AFB_DEBUG("Data available: %i bytes read", (int)nbytes); + //AFB_DEBUG("Data available: %i bytes read", (int)nbytes); AFB_DEBUG("read: Found on bus %s:\n id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", ifr.ifr_name, frame.can_id, frame.len, frame.data[0], frame.data[1], frame.data[2], frame.data[3], frame.data[4], frame.data[5], frame.data[6], frame.data[7]); struct timeval tv; - ioctl(s.socket(), SIOCGSTAMP, &tv); + ioctl(socket(), SIOCGSTAMP, &tv); uint64_t timestamp = 1000000 * tv.tv_sec + tv.tv_usec; cm = ::can_message_t::convert_from_frame(frame , nbytes, timestamp); - return s; + return cm; + } + + int socketcan_raw_t::write_message(message_t& m) + { + AFB_WARNING("Not implemented"); + return -1; } }