2 FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd.
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4 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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6 ***************************************************************************
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8 * FreeRTOS provides completely free yet professionally developed, *
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9 * robust, strictly quality controlled, supported, and cross *
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10 * platform software that has become a de facto standard. *
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12 * Help yourself get started quickly and support the FreeRTOS *
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13 * project by purchasing a FreeRTOS tutorial book, reference *
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14 * manual, or both from: http://www.FreeRTOS.org/Documentation *
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18 ***************************************************************************
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20 This file is part of the FreeRTOS distribution.
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22 FreeRTOS is free software; you can redistribute it and/or modify it under
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23 the terms of the GNU General Public License (version 2) as published by the
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24 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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26 >>! NOTE: The modification to the GPL is included to allow you to distribute
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27 >>! a combined work that includes FreeRTOS without being obliged to provide
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28 >>! the source code for proprietary components outside of the FreeRTOS
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31 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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32 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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33 FOR A PARTICULAR PURPOSE. Full license text is available from the following
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34 link: http://www.freertos.org/a00114.html
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38 ***************************************************************************
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40 * Having a problem? Start by reading the FAQ "My application does *
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41 * not run, what could be wrong?" *
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43 * http://www.FreeRTOS.org/FAQHelp.html *
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45 ***************************************************************************
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47 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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48 license and Real Time Engineers Ltd. contact details.
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50 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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51 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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52 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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54 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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55 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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56 licenses offer ticketed support, indemnification and middleware.
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58 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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59 engineered and independently SIL3 certified version for use in safety and
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60 mission critical applications that require provable dependability.
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65 #include <FreeRTOSConfig.h>
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71 EXTERN ulRegTest1LoopCounter
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72 EXTERN ulRegTest2LoopCounter
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74 PUBLIC vRegTest1Task
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75 PUBLIC vRegTest2Task
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76 PUBLIC vRegTestClearFlopRegistersToParameterValue
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77 PUBLIC ulRegTestCheckFlopRegistersContainParameterValue
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79 /*-----------------------------------------------------------*/
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83 /* Fill the core registers with known values. */
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98 /* Fill the VFP registers with known values. */
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117 /* Check all the VFP registers still contain the values set above.
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118 First save registers that are clobbered by the test. */
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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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193 bne reg1_error_loopf
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195 bne reg1_error_loopf
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198 bne reg1_error_loopf
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200 bne reg1_error_loopf
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202 /* Restore the registers that were clobbered by the test. */
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205 /* VFP register test passed. Jump to the core register test. */
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209 /* If this line is hit then a VFP register value was found to be
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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 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 /* Everything passed, increment the loop counter. */
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244 ldr r0, =ulRegTest1LoopCounter
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254 /* If this line is hit then there was an error in a core register value.
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255 The loop ensures the loop counter stops incrementing. */
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258 /*-----------------------------------------------------------*/
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263 /* Set all the core registers to known values. */
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278 /* Set all the VFP to known values. */
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298 /* Check all the VFP registers still contain the values set above.
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299 First save registers that are clobbered by the test. */
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304 bne reg2_error_loopf
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306 bne reg2_error_loopf
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309 bne reg2_error_loopf
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311 bne reg2_error_loopf
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314 bne reg2_error_loopf
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316 bne reg2_error_loopf
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319 bne reg2_error_loopf
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321 bne reg2_error_loopf
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324 bne reg2_error_loopf
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326 bne reg2_error_loopf
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329 bne reg2_error_loopf
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331 bne reg2_error_loopf
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334 bne reg2_error_loopf
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336 bne reg2_error_loopf
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339 bne reg2_error_loopf
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341 bne reg2_error_loopf
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344 bne reg2_error_loopf
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346 bne reg2_error_loopf
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349 bne reg2_error_loopf
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351 bne reg2_error_loopf
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354 bne reg2_error_loopf
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356 bne reg2_error_loopf
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359 bne reg2_error_loopf
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361 bne reg2_error_loopf
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364 bne reg2_error_loopf
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366 bne reg2_error_loopf
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369 bne reg2_error_loopf
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371 bne reg2_error_loopf
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374 bne reg2_error_loopf
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376 bne reg2_error_loopf
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379 bne reg2_error_loopf
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381 bne reg2_error_loopf
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383 /* Restore the registers that were clobbered by the test. */
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386 /* VFP register test passed. Jump to the core register test. */
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390 /* If this line is hit then a VFP register value was found to be
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397 bne reg2_error_loop
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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 /* Increment the loop counter to indicate this test is still functioning
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426 ldr r0, =ulRegTest2LoopCounter
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431 /* Yield to increase test coverage. */
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433 ldr r1, =0xe000ed04 /*NVIC_INT_CTRL */
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434 lsl r0, r0, #28 /* Shift to PendSV bit */
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444 /* If this line is hit then there was an error in a core register value.
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445 This loop ensures the loop counter variable stops incrementing. */
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448 /*-----------------------------------------------------------*/
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450 vRegTestClearFlopRegistersToParameterValue
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452 /* Clobber the auto saved registers. */
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463 /*-----------------------------------------------------------*/
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465 ulRegTestCheckFlopRegistersContainParameterValue
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