diff options
Diffstat (limited to 'can_reader.cpp')
-rw-r--r-- | can_reader.cpp | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/can_reader.cpp b/can_reader.cpp deleted file mode 100644 index d9b3e671..00000000 --- a/can_reader.cpp +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2015, 2016 "IoT.bzh" - * Author "Romain Forlot" <romain.forlot@iot.bzh> - * Author "Loic 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 <linux/can.h> -#include <linux/can/raw.h> - -#include <afb/afb-binding.h> - -#include "can-utils.h" - -void can_reader(CanBus_c *can_bus)) -{ - ssize_t nbytes; - int maxdlen; - CanMessage_c can_message; - canfd_frame canfd_frame; - - /* Test that socket is really opened */ - if ( can_bus->socket < 0) - { - ERROR(interface, "read_can: Socket unavailable"); - return -1; - } - - while(true) - { - nbytes = read(can_bus->socket, &canfd_frame, CANFD_MTU); - - switch(nbytes) - { - case CANFD_MTU: - DEBUG(interface, "read_can: Got an CAN FD frame with length %d", canfd_frame.len); - maxdlen = CANFD_MAX_DLEN; - break; - case CAN_MTU: - DEBUG(interface, "read_can: Got a legacy CAN frame with length %d", canfd_frame.len); - maxdlen = CAN_MAX_DLEN; - break; - default: - if (errno == ENETDOWN) - ERROR(interface, "read_can: %s interface down", device); - - ERROR(interface, "read_can: Error reading CAN bus"); - return -2; - } - - can_message.convert_from_canfd_frame(canfd_frame); - - can_message_q.push(can_message); - } -} |