blob: a64632462c83c07ca632184fc197e60259fdb444 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
#ifndef __CANBUS_H__
#define __CANBUS_H__
#include <stdint.h> // uint32_t
#define CANBUS_ID_ADMIN 0x3f0
#define CANBUS_ID_ADMIN_RESP 0x3f1
#define CANBUS_UUID_LEN 6
struct canbus_msg {
uint32_t id;
uint32_t dlc;
union {
uint8_t data[8];
uint32_t data32[2];
};
};
#define CANMSG_DATA_LEN(msg) ((msg)->dlc > 8 ? 8 : (msg)->dlc)
// callbacks provided by board specific code
int canbus_send(struct canbus_msg *msg);
void canbus_set_filter(uint32_t id);
// canbus.c
void canbus_notify_tx(void);
void canbus_process_data(struct canbus_msg *msg);
void canbus_set_uuid(void *data);
#endif // canbus.h
|