2 FreeRTOS V7.2.0 - Copyright (C) 2012 Real Time Engineers Ltd.
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5 ***************************************************************************
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7 * FreeRTOS tutorial books are available in pdf and paperback. *
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8 * Complete, revised, and edited pdf reference manuals are also *
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11 * Purchasing FreeRTOS documentation will not only help you, by *
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12 * ensuring you get running as quickly as possible and with an *
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13 * in-depth knowledge of how to use FreeRTOS, it will also help *
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14 * the FreeRTOS project to continue with its mission of providing *
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15 * professional grade, cross platform, de facto standard solutions *
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16 * for microcontrollers - completely free of charge! *
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18 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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20 * Thank you for using FreeRTOS, and thank you for your support! *
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22 ***************************************************************************
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25 This file is part of the FreeRTOS distribution.
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27 FreeRTOS is free software; you can redistribute it and/or modify it under
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28 the terms of the GNU General Public License (version 2) as published by the
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29 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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30 >>>NOTE<<< The modification to the GPL is included to allow you to
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31 distribute a combined work that includes FreeRTOS without being obliged to
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32 provide the source code for proprietary components outside of the FreeRTOS
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33 kernel. FreeRTOS is distributed in the hope that it will be useful, but
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34 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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35 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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36 more details. You should have received a copy of the GNU General Public
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37 License and the FreeRTOS license exception along with FreeRTOS; if not it
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38 can be viewed here: http://www.freertos.org/a00114.html and also obtained
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39 by writing to Richard Barry, contact details for whom are available on the
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44 ***************************************************************************
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46 * Having a problem? Start by reading the FAQ "My application does *
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47 * not run, what could be wrong? *
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49 * http://www.FreeRTOS.org/FAQHelp.html *
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51 ***************************************************************************
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54 http://www.FreeRTOS.org - Documentation, training, latest information,
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55 license and contact details.
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57 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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58 including FreeRTOS+Trace - an indispensable productivity tool.
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60 Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
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61 the code with commercial support, indemnification, and middleware, under
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62 the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
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63 provide a safety engineered and independently SIL3 certified version under
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64 the SafeRTOS brand: http://www.SafeRTOS.com.
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67 PUBLIC _prvRegTest1Implementation
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68 PUBLIC _prvRegTest2Implementation
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70 EXTERN _ulRegTest1CycleCount
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71 EXTERN _ulRegTest2CycleCount
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75 /* This function is explained in the comments at the top of main.c. */
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76 _prvRegTest1Implementation:
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78 /* Put a known value in each register. */
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95 /* Loop, checking each itteration that each register still contains the
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99 /* Push the registers that are going to get clobbered. */
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102 /* Increment the loop counter to show this task is still getting CPU time. */
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103 MOV #_ulRegTest1CycleCount, R14
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108 /* Yield to extend the text coverage. Set the bit in the ITU SWINTR register. */
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115 /* Restore the clobbered registers. */
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118 /* Now compare each register to ensure it still contains the value that was
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119 set before this loop was entered. */
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151 /* All comparisons passed, start a new itteratio of this loop. */
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155 /* A compare failed, just loop here so the loop counter stops incrementing
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156 - causing the check task to indicate the error. */
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158 /*-----------------------------------------------------------*/
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160 /* This function is explained in the comments at the top of main.c. */
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161 _prvRegTest2Implementation:
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163 /* Put a known value in each register. */
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180 /* Loop, checking each itteration that each register still contains the
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184 /* Push the registers that are going to get clobbered. */
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187 /* Increment the loop counter to show this task is still getting CPU time. */
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188 MOV #_ulRegTest2CycleCount, R14
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193 /* Restore the clobbered registers. */
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196 /* Now compare each register to ensure it still contains the value that was
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197 set before this loop was entered. */
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229 /* All comparisons passed, start a new itteratio of this loop. */
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233 /* A compare failed, just loop here so the loop counter stops incrementing
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234 - causing the check task to indicate the error. */
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projects / freertos / blob