2 FreeRTOS V7.1.1 - 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 #include <FreeRTOSConfig.h>
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73 EXTERN ulRegTest1LoopCounter
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74 EXTERN ulRegTest2LoopCounter
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76 PUBLIC vRegTest1Task
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77 PUBLIC vRegTest2Task
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78 PUBLIC vRegTestClearFlopRegistersToParameterValue
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79 PUBLIC ulRegTestCheckFlopRegistersContainParameterValue
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81 /*-----------------------------------------------------------*/
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85 /* Fill the core registers with known values. */
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100 /* Fill the VFP registers with known values. */
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119 /* Check all the VFP registers still contain the values set above.
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120 First save registers that are clobbered by the test. */
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125 bne reg1_error_loopf
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127 bne reg1_error_loopf
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130 bne reg1_error_loopf
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132 bne reg1_error_loopf
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135 bne reg1_error_loopf
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137 bne reg1_error_loopf
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140 bne reg1_error_loopf
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142 bne reg1_error_loopf
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145 bne reg1_error_loopf
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147 bne reg1_error_loopf
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150 bne reg1_error_loopf
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152 bne reg1_error_loopf
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155 bne reg1_error_loopf
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157 bne reg1_error_loopf
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160 bne reg1_error_loopf
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162 bne reg1_error_loopf
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165 bne reg1_error_loopf
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167 bne reg1_error_loopf
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170 bne reg1_error_loopf
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172 bne reg1_error_loopf
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175 bne reg1_error_loopf
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177 bne reg1_error_loopf
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180 bne reg1_error_loopf
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182 bne reg1_error_loopf
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185 bne reg1_error_loopf
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187 bne reg1_error_loopf
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190 bne reg1_error_loopf
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192 bne reg1_error_loopf
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195 bne reg1_error_loopf
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197 bne reg1_error_loopf
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200 bne reg1_error_loopf
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202 bne reg1_error_loopf
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204 /* Restore the registers that were clobbered by the test. */
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207 /* VFP register test passed. Jump to the core register test. */
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211 /* If this line is hit then a VFP register value was found to be
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218 bne reg1_error_loop
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220 bne reg1_error_loop
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222 bne reg1_error_loop
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224 bne reg1_error_loop
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226 bne reg1_error_loop
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228 bne reg1_error_loop
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230 bne reg1_error_loop
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232 bne reg1_error_loop
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234 bne reg1_error_loop
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236 bne reg1_error_loop
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238 bne reg1_error_loop
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240 bne reg1_error_loop
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242 bne reg1_error_loop
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244 /* Everything passed, increment the loop counter. */
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246 ldr r0, =ulRegTest1LoopCounter
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256 /* If this line is hit then there was an error in a core register value.
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257 The loop ensures the loop counter stops incrementing. */
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260 /*-----------------------------------------------------------*/
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265 /* Set all the core registers to known values. */
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280 /* Set all the VFP to known values. */
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300 /* Check all the VFP registers still contain the values set above.
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301 First save registers that are clobbered by the test. */
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306 bne reg2_error_loopf
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308 bne reg2_error_loopf
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311 bne reg2_error_loopf
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313 bne reg2_error_loopf
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316 bne reg2_error_loopf
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318 bne reg2_error_loopf
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321 bne reg2_error_loopf
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323 bne reg2_error_loopf
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326 bne reg2_error_loopf
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328 bne reg2_error_loopf
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331 bne reg2_error_loopf
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333 bne reg2_error_loopf
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336 bne reg2_error_loopf
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338 bne reg2_error_loopf
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341 bne reg2_error_loopf
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343 bne reg2_error_loopf
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346 bne reg2_error_loopf
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348 bne reg2_error_loopf
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351 bne reg2_error_loopf
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353 bne reg2_error_loopf
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356 bne reg2_error_loopf
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358 bne reg2_error_loopf
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361 bne reg2_error_loopf
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363 bne reg2_error_loopf
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366 bne reg2_error_loopf
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368 bne reg2_error_loopf
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371 bne reg2_error_loopf
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373 bne reg2_error_loopf
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376 bne reg2_error_loopf
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378 bne reg2_error_loopf
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381 bne reg2_error_loopf
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383 bne reg2_error_loopf
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385 /* Restore the registers that were clobbered by the test. */
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388 /* VFP register test passed. Jump to the core register test. */
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392 /* If this line is hit then a VFP register value was found to be
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399 bne reg2_error_loop
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401 bne reg2_error_loop
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403 bne reg2_error_loop
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405 bne reg2_error_loop
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407 bne reg2_error_loop
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409 bne reg2_error_loop
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411 bne reg2_error_loop
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413 bne reg2_error_loop
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415 bne reg2_error_loop
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417 bne reg2_error_loop
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419 bne reg2_error_loop
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421 bne reg2_error_loop
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423 bne reg2_error_loop
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425 /* Increment the loop counter to indicate this test is still functioning
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428 ldr r0, =ulRegTest2LoopCounter
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438 /* If this line is hit then there was an error in a core register value.
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439 This loop ensures the loop counter variable stops incrementing. */
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442 /*-----------------------------------------------------------*/
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444 vRegTestClearFlopRegistersToParameterValue
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446 /* Clobber the auto saved registers. */
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457 /*-----------------------------------------------------------*/
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459 ulRegTestCheckFlopRegistersContainParameterValue
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