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FreeRTOSCommonHooks.c
Go to the documentation of this file.
1 /*
2 * @brief Common FreeRTOS functions shared among platforms
3 *
4 * @note
5 * Copyright(C) NXP Semiconductors, 2012
6 * All rights reserved.
7 *
8 * @par
9 * Software that is described herein is for illustrative purposes only
10 * which provides customers with programming information regarding the
11 * LPC products. This software is supplied "AS IS" without any warranties of
12 * any kind, and NXP Semiconductors and its licensor disclaim any and
13 * all warranties, express or implied, including all implied warranties of
14 * merchantability, fitness for a particular purpose and non-infringement of
15 * intellectual property rights. NXP Semiconductors assumes no responsibility
16 * or liability for the use of the software, conveys no license or rights under any
17 * patent, copyright, mask work right, or any other intellectual property rights in
18 * or to any products. NXP Semiconductors reserves the right to make changes
19 * in the software without notification. NXP Semiconductors also makes no
20 * representation or warranty that such application will be suitable for the
21 * specified use without further testing or modification.
22 *
23 * @par
24 * Permission to use, copy, modify, and distribute this software and its
25 * documentation is hereby granted, under NXP Semiconductors' and its
26 * licensor's relevant copyrights in the software, without fee, provided that it
27 * is used in conjunction with NXP Semiconductors microcontrollers. This
28 * copyright, permission, and disclaimer notice must appear in all copies of
29 * this code.
30 */
31
32 #include "FreeRTOS.h"
33 #include "task.h"
34 #include "FreeRTOSCommonHooks.h"
35
36 #include "chip.h"
37
38 /*****************************************************************************
39 * Private types/enumerations/variables
40 ****************************************************************************/
41
42 /*****************************************************************************
43 * Public types/enumerations/variables
44 ****************************************************************************/
45
46 /*****************************************************************************
47 * Private functions
48 ****************************************************************************/
49
50 /*****************************************************************************
51 * Public functions
52 ****************************************************************************/
53
54 /* Delay for the specified number of milliSeconds */
55 void FreeRTOSDelay(uint32_t ms)
56 {
57 portTickType xDelayTime;
58
59 xDelayTime = xTaskGetTickCount();
60 vTaskDelayUntil(&xDelayTime, ms);
61 }
62
63 /* FreeRTOS malloc fail hook */
64 void vApplicationMallocFailedHook(void)
65 {
66 DEBUGSTR("DIE:ERROR:FreeRTOS: Malloc Failure!\r\n");
67 taskDISABLE_INTERRUPTS();
68 for (;; ) {}
69 }
70
71 /* FreeRTOS application idle hook */
72 void vApplicationIdleHook(void)
73 {
74 /* Best to sleep here until next systick */
75 __WFI();
76 }
77
78 /* FreeRTOS stack overflow hook */
79 void vApplicationStackOverflowHook(xTaskHandle pxTask, signed char *pcTaskName)
80 {
81 (void) pxTask;
82 (void) pcTaskName;
83
84 DEBUGOUT("DIE:ERROR:FreeRTOS: Stack overflow in task %s\r\n", pcTaskName);
85 /* Run time stack overflow checking is performed if
86 configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
87 function is called if a stack overflow is detected. */
88 taskDISABLE_INTERRUPTS();
89 for (;; ) {}
90 }
91
92 /* FreeRTOS application tick hook */
93 void vApplicationTickHook(void)
94 {}