diff options
| -rw-r--r-- | src/can-bus.cpp | 13 | ||||
| -rw-r--r-- | src/can-message.cpp | 2 |
2 files changed, 8 insertions, 7 deletions
diff --git a/src/can-bus.cpp b/src/can-bus.cpp index 989dfa20..81dee9a7 100644 --- a/src/can-bus.cpp +++ b/src/can-bus.cpp @@ -361,7 +361,7 @@ canfd_frame can_bus_dev_t::read() { ssize_t nbytes; //int maxdlen; - canfd_frame canfd_frame; + struct canfd_frame cfd; /* Test that socket is really opened */ if (can_socket_ < 0) @@ -370,17 +370,18 @@ canfd_frame can_bus_dev_t::read() is_running_ = false; } - nbytes = ::read(can_socket_, &canfd_frame, CANFD_MTU); + nbytes = ::read(can_socket_, &cfd, CANFD_MTU); /* if we did not fit into CAN sized messages then stop_reading. */ if (nbytes != CANFD_MTU && nbytes != CAN_MTU) + { if (errno == ENETDOWN) ERROR(binder_interface, "read: %s CAN device down", device_name_); - ERROR(binder_interface, "read: Error reading CAN bus"); - ::memset(&canfd_frame, 0, sizeof(canfd_frame)); - stop_reading(); + ERROR(binder_interface, "read: Incomplete CAN(FD) frame"); + ::memset(&cfd, 0, sizeof(cfd)); + } - return canfd_frame; + return cfd; } void can_bus_dev_t::start_reading(can_bus_t& can_bus) diff --git a/src/can-message.cpp b/src/can-message.cpp index a95722e8..e2732487 100644 --- a/src/can-message.cpp +++ b/src/can-message.cpp @@ -186,7 +186,7 @@ void can_message_t::convert_from_canfd_frame(const struct canfd_frame& frame) data_.reserve(dlen); set_data(frame.data, dlen); - DEBUG(binder_interface, "convert_from_canfd_frame: Found id: %d, format: %d, length: %d, data %d%d%d%d%d%d%d%d", id_, format_, length_, + DEBUG(binder_interface, "convert_from_canfd_frame: Found id: %X, format: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", id_, format_, length_, data_[0], data_[1], data_[2], data_[3], data_[4], data_[5], data_[6], data_[7]); } |