1
0
Fork 0
mirror of https://git.rwth-aachen.de/acs/public/villas/node/ synced 2025-03-09 00:00:00 +01:00
VILLASnode/include/villas/nodes/can.hpp

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

64 lines
1.2 KiB
C++
Raw Permalink Normal View History

/* Node-type: CAN bus.
2020-01-21 19:34:23 +01:00
*
* Author: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
* SPDX-License-Identifier: Apache-2.0
*/
2020-01-21 19:34:23 +01:00
#pragma once
#include <jansson.h>
#include <villas/timing.hpp>
namespace villas {
namespace node {
2020-01-21 19:34:23 +01:00
// Forward declarations
class NodeCompat;
union SignalData;
struct can_signal {
uint32_t id;
int offset;
int size;
};
2020-01-21 19:34:23 +01:00
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;
2020-01-21 19:34:23 +01:00
};
int can_init(NodeCompat *n);
2020-01-21 19:34:23 +01:00
int can_destroy(NodeCompat *n);
2020-01-21 19:34:23 +01:00
int can_parse(NodeCompat *n, json_t *json);
2020-01-21 19:34:23 +01:00
char *can_print(NodeCompat *n);
2020-01-21 19:34:23 +01:00
int can_check(NodeCompat *n);
2020-01-21 19:34:23 +01:00
int can_prepare(NodeCompat *n);
2020-01-21 19:34:23 +01:00
int can_start(NodeCompat *n);
2020-01-21 19:34:23 +01:00
int can_stop(NodeCompat *n);
2020-01-21 19:34:23 +01:00
int can_write(NodeCompat *n, struct Sample *const smps[], unsigned cnt);
2020-01-21 19:34:23 +01:00
int can_read(NodeCompat *n, struct Sample *const smps[], unsigned cnt);
2020-01-21 19:34:23 +01:00
int can_poll_fds(NodeCompat *n, int fds[]);
2020-01-21 19:34:23 +01:00
} // namespace node
} // namespace villas