LPCOpen Platform for LPC112X microcontrollers  112X
LPCOpen Platform for the NXP LPC112X family of Microcontrollers
FreeRTOSCommonHooks.c
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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 #if defined ( __ICCARM__ )
42 #define __WEAK__ __weak
43 #else
44 #define __WEAK__ __attribute__((weak))
45 #endif
46 /*****************************************************************************
47  * Public types/enumerations/variables
48  ****************************************************************************/
49 
50 /*****************************************************************************
51  * Private functions
52  ****************************************************************************/
53 
54 /*****************************************************************************
55  * Public functions
56  ****************************************************************************/
57 
58 /* Delay for the specified number of milliSeconds */
59 void FreeRTOSDelay(uint32_t ms)
60 {
61  TickType_t xDelayTime;
62 
63  xDelayTime = xTaskGetTickCount();
64  vTaskDelayUntil(&xDelayTime, ms);
65 }
66 
67 /* FreeRTOS malloc fail hook */
69 {
70  DEBUGSTR("DIE:ERROR:FreeRTOS: Malloc Failure!\r\n");
71  taskDISABLE_INTERRUPTS();
72  for (;; ) {}
73 }
74 
75 /* FreeRTOS application idle hook */
77 {
78  /* Best to sleep here until next systick */
79  __WFI();
80 }
81 
82 /* FreeRTOS stack overflow hook */
83 __WEAK__ void vApplicationStackOverflowHook(TaskHandle_t pxTask, char *pcTaskName)
84 {
85  (void) pxTask;
86  (void) pcTaskName;
87 
88  DEBUGOUT("DIE:ERROR:FreeRTOS: Stack overflow in task %s\r\n", pcTaskName);
89  /* Run time stack overflow checking is performed if
90  configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
91  function is called if a stack overflow is detected. */
92  taskDISABLE_INTERRUPTS();
93  for (;; ) {}
94 }
95 
96 /* FreeRTOS application tick hook */
98 {}