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
89
|
//******************************************************************************
// @file RtosSemaphore.h
// @author Nicolai Shlapunov
//
// @details DevCore: FreeRTOS Semaphore Wrapper Class, header
//
// @section LICENSE
//
// Software License Agreement (Modified BSD License)
//
// Copyright (c) 2018, Devtronic & Nicolai Shlapunov
// 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 of the Devtronic nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
// 4. Redistribution and use of this software other than as permitted under
// this license is void and will automatically terminate your rights under
// this license.
//
// THIS SOFTWARE IS PROVIDED BY DEVTRONIC ''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 DEVTRONIC 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
// 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.
//
// @section SUPPORT
//
// Devtronic invests time and resources providing this open source code,
// please support Devtronic and open-source hardware/software by
// donations and/or purchasing products from Devtronic.
//
//******************************************************************************
#ifndef RtosSemaphore_h
#define RtosSemaphore_h
// *****************************************************************************
// *** Includes ************************************************************
// *****************************************************************************
#include "DevCfg.h"
#include "Rtos.h"
#include "semphr.h"
// *****************************************************************************
// *** RtosSemaphore *******************************************************
// *****************************************************************************
class RtosSemaphore
{
public:
// *************************************************************************
// *** Constructor *****************************************************
// *************************************************************************
RtosSemaphore();
// *************************************************************************
// *** Destructor ******************************************************
// *************************************************************************
~RtosSemaphore();
// *************************************************************************
// *** Take ************************************************************
// *************************************************************************
Result Take(TickType_t ticks_to_wait = portMAX_DELAY);
// *************************************************************************
// *** Give ************************************************************
// *************************************************************************
Result Give();
private:
// Semaphore handle
SemaphoreHandle_t semaphore;
};
#endif
|
