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https://git.rwth-aachen.de/acs/public/villas/node/
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63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
/* Node-type: CAN bus.
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*
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* Author: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <jansson.h>
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#include <villas/timing.hpp>
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namespace villas {
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namespace node {
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// Forward declarations
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class NodeCompat;
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union SignalData;
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struct can_signal {
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uint32_t id;
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int offset;
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int size;
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};
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struct can {
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// Settings
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char *interface_name;
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struct can_signal *in;
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struct can_signal *out;
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// States
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int socket;
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union SignalData *sample_buf;
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size_t sample_buf_num;
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struct timespec start_time;
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};
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int can_init(NodeCompat *n);
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int can_destroy(NodeCompat *n);
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int can_parse(NodeCompat *n, json_t *json);
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char *can_print(NodeCompat *n);
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int can_check(NodeCompat *n);
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int can_prepare(NodeCompat *n);
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int can_start(NodeCompat *n);
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int can_stop(NodeCompat *n);
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int can_write(NodeCompat *n, struct Sample *const smps[], unsigned cnt);
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int can_read(NodeCompat *n, struct Sample *const smps[], unsigned cnt);
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int can_poll_fds(NodeCompat *n, int fds[]);
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} // namespace node
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} // namespace villas
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