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-rw-r--r--low-can-binding/utils/socketcan-j1939.cpp195
1 files changed, 0 insertions, 195 deletions
diff --git a/low-can-binding/utils/socketcan-j1939.cpp b/low-can-binding/utils/socketcan-j1939.cpp
deleted file mode 100644
index a7938d61..00000000
--- a/low-can-binding/utils/socketcan-j1939.cpp
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * 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.
- */
-
-#include <net/if.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include "./socketcan-j1939.hpp"
-#include "../binding/application.hpp"
-
-namespace utils
-{
- /// @brief Connect the socket.
- /// @return 0 if success.
- int socketcan_j1939_t::connect(const struct sockaddr* addr, socklen_t len)
- {
- return socket_ != INVALID_SOCKET ? ::connect(socket_, addr, len) : 0;
- }
-
- /// @brief Bind the socket.
- /// @return 0 if success.
- int socketcan_j1939_t::bind(const struct sockaddr* addr, socklen_t len)
- {
- return socket_ != INVALID_SOCKET ? ::bind(socket_, addr, len) : 0;
- }
-
- void socketcan_j1939_t::filter(name_t name, pgn_t pgn, uint8_t addr, uint64_t name_mask, uint32_t pgn_mask, uint8_t addr_mask)
- {
- int filter_on = 0;
- struct j1939_filter filter;
- memset(&filter, 0, sizeof(filter));
- if (name)
- {
- filter.name = name;
- if(name_mask)
- {
- filter.name_mask = name_mask;
- } else
- {
- filter.name_mask = ~0ULL;
- }
- ++filter_on;
- }
-
- if (addr < 0xff)
- {
- filter.addr = addr;
- if(addr_mask)
- {
- filter.addr_mask = addr_mask;
- } else
- {
- filter.addr_mask = ~0;
- }
- ++filter_on;
- }
- if (pgn <= J1939_PGN_MAX)
- {
- filter.pgn = pgn;
- if(pgn_mask)
- {
- filter.pgn_mask = pgn_mask;
- } else
- {
- filter.pgn_mask = ~0;
- }
- ++filter_on;
- }
- if(filter_on)
- {
- setopt(SOL_CAN_J1939, SO_J1939_FILTER, &filter, sizeof(filter));
- }
- }
-
- int socketcan_j1939_t::open(std::string device_name)
- {
- return open(device_name,0,0,0);
- }
-
- int socketcan_j1939_t::open(std::string device_name, name_t name, pgn_t pgn, uint8_t addr)
- {
-
- struct ifreq ifr;
- socket_ = socketcan_t::open(PF_CAN, SOCK_DGRAM, CAN_J1939);
-
- // Attempts to open a socket to CAN bus
- ::strcpy(ifr.ifr_name, device_name.c_str());
- AFB_DEBUG("ifr_name is : %s", ifr.ifr_name);
- if(::ioctl(socket_, SIOCGIFINDEX, &ifr) < 0)
- {
- AFB_ERROR("ioctl failed. Error was : %s", strerror(errno));
- close();
- }
- else
- {
- tx_address_.can_family = AF_CAN;
- tx_address_.can_ifindex = ifr.ifr_ifindex;
-
- if(addr <= 0 || addr >= UINT8_MAX )
- {
- tx_address_.can_addr.j1939.addr = J1939_NO_ADDR;
- }
- else
- {
- tx_address_.can_addr.j1939.addr = addr;
- }
-
- if(name <= 0 || name >= UINT64_MAX )
- {
- tx_address_.can_addr.j1939.name = J1939_NO_NAME;
- }
- else
- {
- tx_address_.can_addr.j1939.name = name;
- }
-
- if(pgn <= 0 || pgn > J1939_PGN_MAX)
- {
- tx_address_.can_addr.j1939.pgn = J1939_NO_PGN;
- }
- else
- {
- tx_address_.can_addr.j1939.pgn = pgn;
- }
-
- if(bind((struct sockaddr *)&tx_address_, sizeof(tx_address_)) < 0)
- {
- AFB_ERROR("Bind failed. %s", strerror(errno));
- close();
- }
- else
- {
- int promisc = 1; // 0 = disabled (default), 1 = enabled
- setopt(SOL_CAN_J1939, SO_J1939_PROMISC, &promisc, sizeof(promisc));
- int recv_own_msgs = 1; // 0 = disabled (default), 1 = enabled
- setopt(SOL_CAN_J1939, SO_J1939_RECV_OWN, &recv_own_msgs, sizeof(recv_own_msgs));
- if(tx_address_.can_addr.j1939.pgn != J1939_NO_PGN)
- {
- filter(J1939_NO_NAME,tx_address_.can_addr.j1939.pgn,J1939_NO_ADDR);
- }
- }
- }
- return socket_;
- }
-
- std::shared_ptr<message_t> socketcan_j1939_t::read_message()
- {
- std::shared_ptr<j1939_message_t> jm = std::make_shared<j1939_message_t>();
- uint8_t data[128] = {0};
-
- struct sockaddr_can addr;
- socklen_t addrlen = sizeof(addr);
- struct ifreq ifr;
-
- ssize_t nbytes = ::recvfrom(socket(), &data, sizeof(data), 0, (struct sockaddr*)&addr, &addrlen);
- ifr.ifr_ifindex = get_tx_address().can_ifindex;
- ioctl(socket(), SIOCGIFNAME, &ifr);
-
- 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,
- data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);*/
-
- struct timeval tv;
- ioctl(socket(), SIOCGSTAMP, &tv);
- uint64_t timestamp = 1000000 * tv.tv_sec + tv.tv_usec;
- jm = j1939_message_t::convert_from_addr(addr, data , nbytes, timestamp);
- jm->set_sub_id((int)socket());
- return jm;
- }
-
-
- void socketcan_j1939_t::write_message(std::vector<std::shared_ptr<message_t>>& vobj)
- {
- AFB_WARNING("Not implemented");
- }
-
- void socketcan_j1939_t::write_message(std::shared_ptr<message_t> cm)
- {
- AFB_WARNING("Not implemented");
- }
-
-}