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authorRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
committerRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
commit32e25cbca210a359b09768537b6f443fe90a3070 (patch)
tree3309794c15d8a8f8e9c1c08cad072ee1378813ba /CAN-binder/low-can-binding/utils/socketcan-raw.cpp
parent76c43dec62b2e21cd6446360c00d4fe6b437533f (diff)
Separation Generator to a dedicated repo
Change-Id: Id94831651c3266861435272a6e36c7884bef2c45 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'CAN-binder/low-can-binding/utils/socketcan-raw.cpp')
-rw-r--r--CAN-binder/low-can-binding/utils/socketcan-raw.cpp88
1 files changed, 0 insertions, 88 deletions
diff --git a/CAN-binder/low-can-binding/utils/socketcan-raw.cpp b/CAN-binder/low-can-binding/utils/socketcan-raw.cpp
deleted file mode 100644
index 31965c3d..00000000
--- a/CAN-binder/low-can-binding/utils/socketcan-raw.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loïc Collignon" <loic.collignon@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 "socketcan-raw.hpp"
-
-#include <net/if.h>
-#include <sys/ioctl.h>
-
-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.
- ///
- /// @return Upon successful completion, shall return a non-negative integer, the socket file descriptor. Otherwise, a value of -1 shall be returned and errno set to indicate the error.
- int socketcan_raw_t::open(std::string device_name)
- {
- close();
-
- struct ifreq ifr;
- socket_ = socketcan_t::open(PF_CAN, SOCK_RAW, CAN_RAW);
-
- // Attempts to open a socket to CAN bus
- ::strcpy(ifr.ifr_name, device_name.c_str());
- DEBUG("ifr_name is : %s", ifr.ifr_name);
- if(::ioctl(socket_, SIOCGIFINDEX, &ifr) < 0)
- {
- ERROR("ioctl failed. Error was : %s", strerror(errno));
- close();
- }
- else
- {
- tx_address_.can_family = AF_CAN;
- tx_address_.can_ifindex = ifr.ifr_ifindex;
-
- if(bind((struct sockaddr *)&tx_address_, sizeof(tx_address_)) < 0)
- {
- ERROR("Bind failed. %s", strerror(errno));
- close();
- }
- }
- return socket_;
- }
-
- socketcan_raw_t& operator>>(socketcan_raw_t& s, can_message_t& cm)
- {
- struct canfd_frame frame;
-
- const struct sockaddr_can& addr = s.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);
- ifr.ifr_ifindex = addr.can_ifindex;
- ioctl(s.socket(), SIOCGIFNAME, &ifr);
-
- DEBUG("Data available: %i bytes read", (int)nbytes);
- 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);
- uint64_t timestamp = 1000000 * tv.tv_sec + tv.tv_usec;
- cm = ::can_message_t::convert_from_frame(frame , nbytes, timestamp);
-
- return s;
- }
-} \ No newline at end of file