1 /*
2 * FreeRTOS+TCP <DEVELOPMENT BRANCH>
3 * Copyright (C) 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
4 *
5 * SPDX-License-Identifier: MIT
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy of
8 * this software and associated documentation files (the "Software"), to deal in
9 * the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
11 * the Software, and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in all
15 * copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
19 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * http://aws.amazon.com/freertos
25 * http://www.FreeRTOS.org
26 */
27
28
29 #include <stdio.h>
30 #include <string.h>
31 #include <time.h>
32
33 #include "FreeRTOS.h"
34 #include "task.h"
35
36 #include "date_and_time.h"
37
38 int iTimeZone;
39
40 uint32_t ulSeconds, ulMsec;
41
42 /*
43 * You can add the following code to you FreeRTOSConfig file:
44 *
45 * extern TickType_t ulSeconds, ulMsec;
46 *
47 #define traceINCREASE_TICK_COUNT( xTicksToJump ) \
48 * { \
49 * ulMsec += xTicksToJump; \
50 * if( ulMsec >= 1000 ) \
51 * { \
52 * ulSeconds += ( ulMsec / 1000ul ); \
53 * ulMsec = ( ulMsec % 1000ul ); \
54 * } \
55 * }
56 *
57 *
58 #define traceTASK_INCREMENT_TICK( xTickCount ) \
59 * if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE ) \
60 * { \
61 * if( ++ulMsec >= 1000 ) \
62 * { \
63 * ulMsec = 0; \
64 * ulSeconds++; \
65 * } \
66 * }
67 *
68 */
69
70
FreeRTOS_time(time_t * pxTime)71 time_t FreeRTOS_time( time_t * pxTime )
72 {
73 time_t uxTime;
74
75 /* Critical section required if running on a 16 bit processor. */
76 portTICK_TYPE_ENTER_CRITICAL();
77 {
78 uxTime = ( time_t ) ulSeconds;
79 }
80 portTICK_TYPE_EXIT_CRITICAL();
81
82 if( pxTime != NULL )
83 {
84 *pxTime = uxTime;
85 }
86
87 return uxTime;
88 }
89 /*-----------------------------------------------------------*/
90
FreeRTOS_settime(time_t * pxTime)91 void FreeRTOS_settime( time_t * pxTime )
92 {
93 /* Critical section required if running on a 16 bit processor. */
94 portTICK_TYPE_ENTER_CRITICAL();
95 {
96 ulSeconds = ( uint32_t ) *pxTime;
97 ulMsec = ( uint32_t ) 0;
98 }
99 portTICK_TYPE_EXIT_CRITICAL();
100 }
101 /*-----------------------------------------------------------*/
102
FreeRTOS_get_secs_msec(time_t * pulMsec)103 time_t FreeRTOS_get_secs_msec( time_t * pulMsec )
104 {
105 time_t uxReturn;
106
107 /* Critical section required if running on a 16 bit processor. */
108 portTICK_TYPE_ENTER_CRITICAL();
109 {
110 uxReturn = ( time_t ) ulSeconds;
111
112 if( pulMsec != NULL )
113 {
114 *pulMsec = ulMsec;
115 }
116 }
117 portTICK_TYPE_EXIT_CRITICAL();
118
119 return uxReturn;
120 }
121 /*-----------------------------------------------------------*/
122
123
FreeRTOS_set_secs_msec(time_t * pulSeconds,time_t * pulMsec)124 void FreeRTOS_set_secs_msec( time_t * pulSeconds,
125 time_t * pulMsec )
126 {
127 /* Critical section required if running on a 16 bit processor. */
128 portTICK_TYPE_ENTER_CRITICAL();
129 {
130 ulSeconds = *pulSeconds;
131
132 if( pulMsec != NULL )
133 {
134 ulMsec = *pulMsec;
135 }
136 }
137 portTICK_TYPE_EXIT_CRITICAL();
138 }
139 /*-----------------------------------------------------------*/
140
