David Fletcher / Mbed 2 deprecated cc3100_Test_mqtt_CM4F

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Dependencies:   mbed

FreeRTOS/source/include/StackMacros.h@0:1e7b5dd9edb4, 2015-09-03 (annotated)

Committer:
dflet
Date:
Thu Sep 03 14:07:01 2015 +0000
Revision:
0:1e7b5dd9edb4
First commit, it's been hanging around for a while. Updated SPI mode change 1 to 0.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dflet 0:1e7b5dd9edb4 1 /*
dflet 0:1e7b5dd9edb4 2 FreeRTOS V8.2.1 - Copyright (C) 2015 Real Time Engineers Ltd.
dflet 0:1e7b5dd9edb4 3 All rights reserved
dflet 0:1e7b5dd9edb4 4
dflet 0:1e7b5dd9edb4 5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
dflet 0:1e7b5dd9edb4 6
dflet 0:1e7b5dd9edb4 7 This file is part of the FreeRTOS distribution.
dflet 0:1e7b5dd9edb4 8
dflet 0:1e7b5dd9edb4 9 FreeRTOS is free software; you can redistribute it and/or modify it under
dflet 0:1e7b5dd9edb4 10 the terms of the GNU General Public License (version 2) as published by the
dflet 0:1e7b5dd9edb4 11 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
dflet 0:1e7b5dd9edb4 12
dflet 0:1e7b5dd9edb4 13 ***************************************************************************
dflet 0:1e7b5dd9edb4 14 >>! NOTE: The modification to the GPL is included to allow you to !<<
dflet 0:1e7b5dd9edb4 15 >>! distribute a combined work that includes FreeRTOS without being !<<
dflet 0:1e7b5dd9edb4 16 >>! obliged to provide the source code for proprietary components !<<
dflet 0:1e7b5dd9edb4 17 >>! outside of the FreeRTOS kernel. !<<
dflet 0:1e7b5dd9edb4 18 ***************************************************************************
dflet 0:1e7b5dd9edb4 19
dflet 0:1e7b5dd9edb4 20 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
dflet 0:1e7b5dd9edb4 21 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dflet 0:1e7b5dd9edb4 22 FOR A PARTICULAR PURPOSE. Full license text is available on the following
dflet 0:1e7b5dd9edb4 23 link: http://www.freertos.org/a00114.html
dflet 0:1e7b5dd9edb4 24
dflet 0:1e7b5dd9edb4 25 ***************************************************************************
dflet 0:1e7b5dd9edb4 26 * *
dflet 0:1e7b5dd9edb4 27 * FreeRTOS provides completely free yet professionally developed, *
dflet 0:1e7b5dd9edb4 28 * robust, strictly quality controlled, supported, and cross *
dflet 0:1e7b5dd9edb4 29 * platform software that is more than just the market leader, it *
dflet 0:1e7b5dd9edb4 30 * is the industry's de facto standard. *
dflet 0:1e7b5dd9edb4 31 * *
dflet 0:1e7b5dd9edb4 32 * Help yourself get started quickly while simultaneously helping *
dflet 0:1e7b5dd9edb4 33 * to support the FreeRTOS project by purchasing a FreeRTOS *
dflet 0:1e7b5dd9edb4 34 * tutorial book, reference manual, or both: *
dflet 0:1e7b5dd9edb4 35 * http://www.FreeRTOS.org/Documentation *
dflet 0:1e7b5dd9edb4 36 * *
dflet 0:1e7b5dd9edb4 37 ***************************************************************************
dflet 0:1e7b5dd9edb4 38
dflet 0:1e7b5dd9edb4 39 http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
dflet 0:1e7b5dd9edb4 40 the FAQ page "My application does not run, what could be wrong?". Have you
dflet 0:1e7b5dd9edb4 41 defined configASSERT()?
dflet 0:1e7b5dd9edb4 42
dflet 0:1e7b5dd9edb4 43 http://www.FreeRTOS.org/support - In return for receiving this top quality
dflet 0:1e7b5dd9edb4 44 embedded software for free we request you assist our global community by
dflet 0:1e7b5dd9edb4 45 participating in the support forum.
dflet 0:1e7b5dd9edb4 46
dflet 0:1e7b5dd9edb4 47 http://www.FreeRTOS.org/training - Investing in training allows your team to
dflet 0:1e7b5dd9edb4 48 be as productive as possible as early as possible. Now you can receive
dflet 0:1e7b5dd9edb4 49 FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
dflet 0:1e7b5dd9edb4 50 Ltd, and the world's leading authority on the world's leading RTOS.
dflet 0:1e7b5dd9edb4 51
dflet 0:1e7b5dd9edb4 52 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
dflet 0:1e7b5dd9edb4 53 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
dflet 0:1e7b5dd9edb4 54 compatible FAT file system, and our tiny thread aware UDP/IP stack.
dflet 0:1e7b5dd9edb4 55
dflet 0:1e7b5dd9edb4 56 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
dflet 0:1e7b5dd9edb4 57 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
dflet 0:1e7b5dd9edb4 58
dflet 0:1e7b5dd9edb4 59 http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
dflet 0:1e7b5dd9edb4 60 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
dflet 0:1e7b5dd9edb4 61 licenses offer ticketed support, indemnification and commercial middleware.
dflet 0:1e7b5dd9edb4 62
dflet 0:1e7b5dd9edb4 63 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
dflet 0:1e7b5dd9edb4 64 engineered and independently SIL3 certified version for use in safety and
dflet 0:1e7b5dd9edb4 65 mission critical applications that require provable dependability.
dflet 0:1e7b5dd9edb4 66
dflet 0:1e7b5dd9edb4 67 1 tab == 4 spaces!
dflet 0:1e7b5dd9edb4 68 */
dflet 0:1e7b5dd9edb4 69
dflet 0:1e7b5dd9edb4 70 #ifndef STACK_MACROS_H
dflet 0:1e7b5dd9edb4 71 #define STACK_MACROS_H
dflet 0:1e7b5dd9edb4 72
dflet 0:1e7b5dd9edb4 73 /*
dflet 0:1e7b5dd9edb4 74 * Call the stack overflow hook function if the stack of the task being swapped
dflet 0:1e7b5dd9edb4 75 * out is currently overflowed, or looks like it might have overflowed in the
dflet 0:1e7b5dd9edb4 76 * past.
dflet 0:1e7b5dd9edb4 77 *
dflet 0:1e7b5dd9edb4 78 * Setting configCHECK_FOR_STACK_OVERFLOW to 1 will cause the macro to check
dflet 0:1e7b5dd9edb4 79 * the current stack state only - comparing the current top of stack value to
dflet 0:1e7b5dd9edb4 80 * the stack limit. Setting configCHECK_FOR_STACK_OVERFLOW to greater than 1
dflet 0:1e7b5dd9edb4 81 * will also cause the last few stack bytes to be checked to ensure the value
dflet 0:1e7b5dd9edb4 82 * to which the bytes were set when the task was created have not been
dflet 0:1e7b5dd9edb4 83 * overwritten. Note this second test does not guarantee that an overflowed
dflet 0:1e7b5dd9edb4 84 * stack will always be recognised.
dflet 0:1e7b5dd9edb4 85 */
dflet 0:1e7b5dd9edb4 86
dflet 0:1e7b5dd9edb4 87 /*-----------------------------------------------------------*/
dflet 0:1e7b5dd9edb4 88
dflet 0:1e7b5dd9edb4 89 #if( configCHECK_FOR_STACK_OVERFLOW == 0 )
dflet 0:1e7b5dd9edb4 90
dflet 0:1e7b5dd9edb4 91 /* FreeRTOSConfig.h is not set to check for stack overflows. */
dflet 0:1e7b5dd9edb4 92 #define taskFIRST_CHECK_FOR_STACK_OVERFLOW()
dflet 0:1e7b5dd9edb4 93 #define taskSECOND_CHECK_FOR_STACK_OVERFLOW()
dflet 0:1e7b5dd9edb4 94
dflet 0:1e7b5dd9edb4 95 #endif /* configCHECK_FOR_STACK_OVERFLOW == 0 */
dflet 0:1e7b5dd9edb4 96 /*-----------------------------------------------------------*/
dflet 0:1e7b5dd9edb4 97
dflet 0:1e7b5dd9edb4 98 #if( configCHECK_FOR_STACK_OVERFLOW == 1 )
dflet 0:1e7b5dd9edb4 99
dflet 0:1e7b5dd9edb4 100 /* FreeRTOSConfig.h is only set to use the first method of
dflet 0:1e7b5dd9edb4 101 overflow checking. */
dflet 0:1e7b5dd9edb4 102 #define taskSECOND_CHECK_FOR_STACK_OVERFLOW()
dflet 0:1e7b5dd9edb4 103
dflet 0:1e7b5dd9edb4 104 #endif
dflet 0:1e7b5dd9edb4 105 /*-----------------------------------------------------------*/
dflet 0:1e7b5dd9edb4 106
dflet 0:1e7b5dd9edb4 107 #if( ( configCHECK_FOR_STACK_OVERFLOW > 0 ) && ( portSTACK_GROWTH < 0 ) )
dflet 0:1e7b5dd9edb4 108
dflet 0:1e7b5dd9edb4 109 /* Only the current stack state is to be checked. */
dflet 0:1e7b5dd9edb4 110 #define taskFIRST_CHECK_FOR_STACK_OVERFLOW() \
dflet 0:1e7b5dd9edb4 111 { \
dflet 0:1e7b5dd9edb4 112 /* Is the currently saved stack pointer within the stack limit? */ \
dflet 0:1e7b5dd9edb4 113 if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack ) \
dflet 0:1e7b5dd9edb4 114 { \
dflet 0:1e7b5dd9edb4 115 vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
dflet 0:1e7b5dd9edb4 116 } \
dflet 0:1e7b5dd9edb4 117 }
dflet 0:1e7b5dd9edb4 118
dflet 0:1e7b5dd9edb4 119 #endif /* configCHECK_FOR_STACK_OVERFLOW > 0 */
dflet 0:1e7b5dd9edb4 120 /*-----------------------------------------------------------*/
dflet 0:1e7b5dd9edb4 121
dflet 0:1e7b5dd9edb4 122 #if( ( configCHECK_FOR_STACK_OVERFLOW > 0 ) && ( portSTACK_GROWTH > 0 ) )
dflet 0:1e7b5dd9edb4 123
dflet 0:1e7b5dd9edb4 124 /* Only the current stack state is to be checked. */
dflet 0:1e7b5dd9edb4 125 #define taskFIRST_CHECK_FOR_STACK_OVERFLOW() \
dflet 0:1e7b5dd9edb4 126 { \
dflet 0:1e7b5dd9edb4 127 \
dflet 0:1e7b5dd9edb4 128 /* Is the currently saved stack pointer within the stack limit? */ \
dflet 0:1e7b5dd9edb4 129 if( pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack ) \
dflet 0:1e7b5dd9edb4 130 { \
dflet 0:1e7b5dd9edb4 131 vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
dflet 0:1e7b5dd9edb4 132 } \
dflet 0:1e7b5dd9edb4 133 }
dflet 0:1e7b5dd9edb4 134
dflet 0:1e7b5dd9edb4 135 #endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
dflet 0:1e7b5dd9edb4 136 /*-----------------------------------------------------------*/
dflet 0:1e7b5dd9edb4 137
dflet 0:1e7b5dd9edb4 138 #if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH < 0 ) )
dflet 0:1e7b5dd9edb4 139
dflet 0:1e7b5dd9edb4 140 #define taskSECOND_CHECK_FOR_STACK_OVERFLOW() \
dflet 0:1e7b5dd9edb4 141 { \
dflet 0:1e7b5dd9edb4 142 static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
dflet 0:1e7b5dd9edb4 143 tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
dflet 0:1e7b5dd9edb4 144 tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
dflet 0:1e7b5dd9edb4 145 tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
dflet 0:1e7b5dd9edb4 146 tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE }; \
dflet 0:1e7b5dd9edb4 147 \
dflet 0:1e7b5dd9edb4 148 \
dflet 0:1e7b5dd9edb4 149 /* Has the extremity of the task stack ever been written over? */ \
dflet 0:1e7b5dd9edb4 150 if( memcmp( ( void * ) pxCurrentTCB->pxStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
dflet 0:1e7b5dd9edb4 151 { \
dflet 0:1e7b5dd9edb4 152 vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
dflet 0:1e7b5dd9edb4 153 } \
dflet 0:1e7b5dd9edb4 154 }
dflet 0:1e7b5dd9edb4 155
dflet 0:1e7b5dd9edb4 156 #endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
dflet 0:1e7b5dd9edb4 157 /*-----------------------------------------------------------*/
dflet 0:1e7b5dd9edb4 158
dflet 0:1e7b5dd9edb4 159 #if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH > 0 ) )
dflet 0:1e7b5dd9edb4 160
dflet 0:1e7b5dd9edb4 161 #define taskSECOND_CHECK_FOR_STACK_OVERFLOW() \
dflet 0:1e7b5dd9edb4 162 { \
dflet 0:1e7b5dd9edb4 163 int8_t *pcEndOfStack = ( int8_t * ) pxCurrentTCB->pxEndOfStack; \
dflet 0:1e7b5dd9edb4 164 static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
dflet 0:1e7b5dd9edb4 165 tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
dflet 0:1e7b5dd9edb4 166 tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
dflet 0:1e7b5dd9edb4 167 tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
dflet 0:1e7b5dd9edb4 168 tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE }; \
dflet 0:1e7b5dd9edb4 169 \
dflet 0:1e7b5dd9edb4 170 \
dflet 0:1e7b5dd9edb4 171 pcEndOfStack -= sizeof( ucExpectedStackBytes ); \
dflet 0:1e7b5dd9edb4 172 \
dflet 0:1e7b5dd9edb4 173 /* Has the extremity of the task stack ever been written over? */ \
dflet 0:1e7b5dd9edb4 174 if( memcmp( ( void * ) pcEndOfStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
dflet 0:1e7b5dd9edb4 175 { \
dflet 0:1e7b5dd9edb4 176 vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
dflet 0:1e7b5dd9edb4 177 } \
dflet 0:1e7b5dd9edb4 178 }
dflet 0:1e7b5dd9edb4 179
dflet 0:1e7b5dd9edb4 180 #endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
dflet 0:1e7b5dd9edb4 181 /*-----------------------------------------------------------*/
dflet 0:1e7b5dd9edb4 182
dflet 0:1e7b5dd9edb4 183 #endif /* STACK_MACROS_H */
dflet 0:1e7b5dd9edb4 184
dflet 0:1e7b5dd9edb4 185