diff options
Diffstat (limited to 'CAN-binder/low-can-binding/utils/socketcan-raw.cpp')
| -rw-r--r-- | CAN-binder/low-can-binding/utils/socketcan-raw.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/CAN-binder/low-can-binding/utils/socketcan-raw.cpp b/CAN-binder/low-can-binding/utils/socketcan-raw.cpp index 589f6ab..d8cd906 100644 --- a/CAN-binder/low-can-binding/utils/socketcan-raw.cpp +++ b/CAN-binder/low-can-binding/utils/socketcan-raw.cpp @@ -61,4 +61,25 @@ namespace utils } 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(binder_interface, "Data available: %i bytes read", (int)nbytes); + DEBUG(binder_interface, "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]); + + cm = ::can_message_t::convert_from_frame(frame , nbytes); + + return s; + } }
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