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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/****************************************************************************
*
* Copyright (c) 2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
#include <uavcan_stm32/uavcan_stm32.hpp>
#include <drivers/drv_pwm_output.h>
/**
* @file uavcan_main.hpp
*
* Defines basic functinality of UAVCAN node.
*
* @author Pavel Kirienko <pavel.kirienko@gmail.com>
*/
/**
* A UAVCAN node.
*/
class UavcanNode : public device::CDev
{
static constexpr unsigned MemPoolSize = 10752;
static constexpr unsigned RxQueueLenPerIface = 64;
static constexpr unsigned StackSize = 3000;
public:
typedef uavcan::Node<MemPoolSize> Node;
typedef uavcan_stm32::CanInitHelper<RxQueueLenPerIface> CanInitHelper;
UavcanNode(uavcan::ICanDriver &can_driver, uavcan::ISystemClock &system_clock);
static int start(uavcan::NodeID node_id, uint32_t bitrate);
Node &getNode() { return _node; }
static int control_callback(uintptr_t handle,
uint8_t control_group,
uint8_t control_index,
float &input);
void subscribe();
private:
int init(uavcan::NodeID node_id);
int run();
static UavcanNode *_instance; ///< pointer to the library instance
Node _node;
MixerGroup *_mixers;
uint32_t _groups_required;
uint32_t _groups_subscribed;
int _control_subs[NUM_ACTUATOR_CONTROL_GROUPS];
actuator_controls_s _controls[NUM_ACTUATOR_CONTROL_GROUPS];
orb_id_t _control_topics[NUM_ACTUATOR_CONTROL_GROUPS];
pollfd _poll_fds[NUM_ACTUATOR_CONTROL_GROUPS];
unsigned _poll_fds_num;
};
|