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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/*
* MOST NetServices "Light" V3.2.7.0.1796 MultiInstance Patch
*
* Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You may also obtain this software under a propriety license from Microchip.
* Please contact Microchip for further information.
*
*/
/*!
* \file
* \brief Internal header file of the library module which contains miscellaneous helper functions.
*
* \cond MNS_INTERNAL_DOC
* \addtogroup G_MISC
* @{
*/
#ifndef MNS_MISC_H
#define MNS_MISC_H
/*------------------------------------------------------------------------------------------------*/
/* Includes */
/*------------------------------------------------------------------------------------------------*/
#include "mns_cfg.h"
#ifdef __cplusplus
extern "C"
{
#endif
/*------------------------------------------------------------------------------------------------*/
/* Standard library functions */
/*------------------------------------------------------------------------------------------------*/
/* parasoft suppress item MISRA2004-19_7 reason "function-like macros allowed for stdlib and helper functions" */
/*! \def MISC_MEM_SET
* \brief Macro to encapsulate memset function
* \details By defining the macro MNS_MEM_SET the application is able to specify its own memset
* function. If the macro is not defined MOST NetServices internal memset function
* Misc_MemSet() is used.
* \param dest Pointer to the block of memory to fill
* \param value Value to be set
* \param size Number of bytes to be set to the value.
*/
#ifdef MNS_MEM_SET
#define MISC_MEM_SET(dest, value, size) (MNS_MEM_SET((dest), (value), (size)))
#else
#define MISC_MEM_SET(dest, value, size) (Misc_MemSet((dest), (value), (size)))
#endif
/*! \def MISC_MEM_CPY
* \brief Macro to encapsulate memcpy function
* \details By defining the macro MNS_MEM_CPY the application is able to specify its own memcpy
* function. If the macro is not defined MOST NetServices internal memcpy function
* Misc_MemCpy() is used.
* \param dest Pointer to the destination array where the content is to be copied
* \param src Pointer to the source of data to be copied
* \param size Number of bytes to copy
*/
#ifdef MNS_MEM_CPY
#define MISC_MEM_CPY(dest, src, size) (MNS_MEM_CPY((dest), (src), (size)))
#else
#define MISC_MEM_CPY(dest, src, size) (Misc_MemCpy((dest), (src), (size)))
#endif
/*------------------------------------------------------------------------------------------------*/
/* Helper Macros */
/*------------------------------------------------------------------------------------------------*/
/*! \brief Macro to avoid compiler warning "Unused Parameter" */
#define MISC_UNUSED(p) ((p) = (p))
/*! \brief High Byte of 16-bit value */
#define MISC_HB(value) ((uint8_t)((uint16_t)(value) >> 8))
/*! \brief Low Byte of 16-bit value */
#define MISC_LB(value) ((uint8_t)((uint16_t)(value) & (uint16_t)0xFF))
/*! \brief Big-Endian to target 16 bit */
#define MISC_DECODE_WORD(w_ptr, msb_ptr) (*(w_ptr) = \
(uint16_t)((uint16_t)((uint16_t)(msb_ptr)[0] << 8) | (uint16_t)(msb_ptr)[1]))
/*! \brief Big-Endian to target 32 bit */
#define MISC_DECODE_DWORD(dw_ptr, msb_ptr) (*(dw_ptr) = \
(uint32_t)((uint32_t)((uint32_t)(msb_ptr)[0] << 24) | \
(uint32_t)((uint32_t)(msb_ptr)[1] << 16) | \
(uint32_t)((uint32_t)(msb_ptr)[2] << 8) | (uint32_t)(msb_ptr)[3]))
/*! \brief Checks if a value is inside a certain range */
#define MISC_IS_VALUE_IN_RANGE(val, min, max) ((((val) >= (min)) && ((val) <= (max))) ? true : false)
/*! \brief Checks if the given size is a multiple of 4. If not, the given size is corrected
* by that macro.
*/
#define MISC_QUADLET_ALGINED_SIZE(size) (((((size)+4U)-1U)/4U)*4U)
/* parasoft unsuppress item MISRA2004-19_7 reason "function-like macros allowed for stdlib and helper functions" */
/*------------------------------------------------------------------------------------------------*/
/* Prototypes */
/*------------------------------------------------------------------------------------------------*/
extern void Misc_MemSet(void *dst_ptr, int32_t value, uint32_t size);
extern void Misc_MemCpy(void *dst_ptr, void *src_ptr, uint32_t size);
/*!
* @}
* \endcond
*/
/*!
* \def MNS_MEM_SET
* \brief Customer assignment of memset function
* \details By defining the macro MNS_MEM_SET the application is able to specify its own memset
* function to be used by the MOST NetServices. If the macro is not set the MOST
* NetServices will use byte wise write operations.
* \ingroup G_MNS_MISC
*/
#ifndef MNS_MEM_SET
#define MNS_MEM_SET
#endif
/*!
* \def MNS_MEM_CPY
* \brief Customer assignment of memcpy function
* \details By defining the macro MNS_MEM_CPY the application is able to specify its own memcpy
* function to be used by the MOST NetServices. If the macro is not set the MOST
* NetServices will use byte wise copy operations.
* \ingroup G_MNS_MISC
*/
#ifndef MNS_MEM_CPY
#define MNS_MEM_CPY
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* #ifndef MNS_MISC_H */
/*------------------------------------------------------------------------------------------------*/
/* End of file */
/*------------------------------------------------------------------------------------------------*/
|
