Paparazzi UAS  v5.15_devel-105-g9de12e2
Paparazzi is a free software Unmanned Aircraft System.
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Modules Pages
can.c
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2012 Piotr Esden-Tempski <piotr@esden.net>
3  *
4  * This file is part of paparazzi.
5  *
6  * paparazzi is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2, or (at your option)
9  * any later version.
10  *
11  * paparazzi is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with paparazzi; see the file COPYING. If not, write to
18  * the Free Software Foundation, 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  *
21  */
22 
23 #include <stdint.h>
24 
25 #include "mcu_periph/can.h"
26 #include "mcu_periph/can_arch.h"
27 
29 
30 void _can_run_rx_callback(uint32_t id, uint8_t *buf, uint8_t len);
31 
33 {
34  can_rx_callback = callback;
35  can_hw_init();
36 }
37 
38 int ppz_can_transmit(uint32_t id, const uint8_t *buf, uint8_t len)
39 {
40  return can_hw_transmit(id, buf, len);
41 }
42 
44 {
45  if (can_rx_callback) {
46  can_rx_callback(id, buf, len);
47  }
48 }
Handling of CAN hardware for STM32.
void ppz_can_init(can_rx_callback_t callback)
Definition: can.c:32
void(* can_rx_callback_t)(uint32_t id, uint8_t *buf, uint8_t len)
Definition: can.h:26
int ppz_can_transmit(uint32_t id, const uint8_t *buf, uint8_t len)
Definition: can.c:38
unsigned long uint32_t
Definition: types.h:18
int can_hw_transmit(uint32_t id, const uint8_t *buf, uint8_t len)
Definition: can_arch.c:169
unsigned char uint8_t
Definition: types.h:14
void _can_run_rx_callback(uint32_t id, uint8_t *buf, uint8_t len)
Definition: can.c:43
void can_hw_init(void)
Definition: can_arch.c:55
can_rx_callback_t can_rx_callback
Definition: can.c:28