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 socket_;
}
- socketcan_raw_t& operator>>(socketcan_raw_t& s, can_message_t& cm)
+ std::shared_ptr<message_t> socketcan_raw_t::read_message()
{
+ std::shared_ptr<can_message_t> cm = std::make_shared<can_message_t>();
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;
}
}