/* Node-type: CAN bus. * * Author: Niklas Eiling * SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include namespace villas { namespace node { // Forward declarations class NodeCompat; union SignalData; struct can_signal { uint32_t id; int offset; int size; }; struct can { // Settings char *interface_name; struct can_signal *in; struct can_signal *out; // States int socket; union SignalData *sample_buf; size_t sample_buf_num; struct timespec start_time; }; int can_init(NodeCompat *n); int can_destroy(NodeCompat *n); int can_parse(NodeCompat *n, json_t *json); char *can_print(NodeCompat *n); int can_check(NodeCompat *n); int can_prepare(NodeCompat *n); int can_start(NodeCompat *n); int can_stop(NodeCompat *n); int can_write(NodeCompat *n, struct Sample *const smps[], unsigned cnt); int can_read(NodeCompat *n, struct Sample *const smps[], unsigned cnt); int can_poll_fds(NodeCompat *n, int fds[]); } // namespace node } // namespace villas