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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68 __asm vRegTest1Task( void )
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71 IMPORT ulRegTest1LoopCounter
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73 /* Fill the core registers with known values. */
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88 /* Fill the VFP registers with known values. */
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107 /* Check all the VFP registers still contain the values set above.
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108 First save registers that are clobbered by the test. */
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113 bne reg1_error_loopf
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115 bne reg1_error_loopf
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118 bne reg1_error_loopf
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120 bne reg1_error_loopf
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123 bne reg1_error_loopf
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125 bne reg1_error_loopf
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128 bne reg1_error_loopf
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130 bne reg1_error_loopf
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133 bne reg1_error_loopf
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135 bne reg1_error_loopf
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138 bne reg1_error_loopf
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140 bne reg1_error_loopf
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143 bne reg1_error_loopf
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145 bne reg1_error_loopf
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148 bne reg1_error_loopf
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150 bne reg1_error_loopf
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153 bne reg1_error_loopf
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155 bne reg1_error_loopf
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158 bne reg1_error_loopf
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160 bne reg1_error_loopf
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163 bne reg1_error_loopf
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165 bne reg1_error_loopf
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168 bne reg1_error_loopf
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170 bne reg1_error_loopf
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173 bne reg1_error_loopf
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175 bne reg1_error_loopf
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178 bne reg1_error_loopf
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180 bne reg1_error_loopf
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183 bne reg1_error_loopf
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185 bne reg1_error_loopf
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188 bne reg1_error_loopf
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190 bne reg1_error_loopf
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192 /* Restore the registers that were clobbered by the test. */
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195 /* VFP register test passed. Jump to the core register test. */
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199 /* If this line is hit then a VFP register value was found to be
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206 bne reg1_error_loop
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208 bne reg1_error_loop
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210 bne reg1_error_loop
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212 bne reg1_error_loop
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214 bne reg1_error_loop
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216 bne reg1_error_loop
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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 /* Everything passed, increment the loop counter. */
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234 ldr r0, =ulRegTest1LoopCounter
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244 /* If this line is hit then there was an error in a core register value.
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245 The loop ensures the loop counter stops incrementing. */
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249 /*-----------------------------------------------------------*/
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251 __asm vRegTest2Task( void )
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254 IMPORT ulRegTest2LoopCounter
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256 /* Set all the core registers to known values. */
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271 /* Set all the VFP to known values. */
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291 /* Check all the VFP registers still contain the values set above.
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292 First save registers that are clobbered by the test. */
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297 bne reg2_error_loopf
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299 bne reg2_error_loopf
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302 bne reg2_error_loopf
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304 bne reg2_error_loopf
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307 bne reg2_error_loopf
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309 bne reg2_error_loopf
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312 bne reg2_error_loopf
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314 bne reg2_error_loopf
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317 bne reg2_error_loopf
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319 bne reg2_error_loopf
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322 bne reg2_error_loopf
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324 bne reg2_error_loopf
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327 bne reg2_error_loopf
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329 bne reg2_error_loopf
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332 bne reg2_error_loopf
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334 bne reg2_error_loopf
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337 bne reg2_error_loopf
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339 bne reg2_error_loopf
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342 bne reg2_error_loopf
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344 bne reg2_error_loopf
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347 bne reg2_error_loopf
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349 bne reg2_error_loopf
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352 bne reg2_error_loopf
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354 bne reg2_error_loopf
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357 bne reg2_error_loopf
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359 bne reg2_error_loopf
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362 bne reg2_error_loopf
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364 bne reg2_error_loopf
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367 bne reg2_error_loopf
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369 bne reg2_error_loopf
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372 bne reg2_error_loopf
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374 bne reg2_error_loopf
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376 /* Restore the registers that were clobbered by the test. */
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379 /* VFP register test passed. Jump to the core register test. */
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383 /* If this line is hit then a VFP register value was found to be
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390 bne reg2_error_loop
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392 bne reg2_error_loop
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394 bne reg2_error_loop
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396 bne reg2_error_loop
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398 bne reg2_error_loop
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400 bne reg2_error_loop
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402 bne reg2_error_loop
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404 bne reg2_error_loop
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406 bne reg2_error_loop
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408 bne reg2_error_loop
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410 bne reg2_error_loop
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412 bne reg2_error_loop
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414 bne reg2_error_loop
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416 /* Increment the loop counter to indicate this test is still functioning
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419 ldr r0, =ulRegTest2LoopCounter
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429 /* If this line is hit then there was an error in a core register value.
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430 This loop ensures the loop counter variable stops incrementing. */
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434 /*-----------------------------------------------------------*/
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436 __asm vRegTestClearFlopRegistersToParameterValue( unsigned long ulValue )
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440 /* Clobber the auto saved registers. */
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451 /*-----------------------------------------------------------*/
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453 __asm ulRegTestCheckFlopRegistersContainParameterValue( unsigned long ulValue )
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