| /* | |
| FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd. | |
| All rights reserved | |
| VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
| *************************************************************************** | |
| * * | |
| * FreeRTOS provides completely free yet professionally developed, * | |
| * robust, strictly quality controlled, supported, and cross * | |
| * platform software that has become a de facto standard. * | |
| * * | |
| * Help yourself get started quickly and support the FreeRTOS * | |
| * project by purchasing a FreeRTOS tutorial book, reference * | |
| * manual, or both from: http://www.FreeRTOS.org/Documentation * | |
| * * | |
| * Thank you! * | |
| * * | |
| *************************************************************************** | |
| This file is part of the FreeRTOS distribution. | |
| FreeRTOS is free software; you can redistribute it and/or modify it under | |
| the terms of the GNU General Public License (version 2) as published by the | |
| Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. | |
| >>! NOTE: The modification to the GPL is included to allow you to !<< | |
| >>! distribute a combined work that includes FreeRTOS without being !<< | |
| >>! obliged to provide the source code for proprietary components !<< | |
| >>! outside of the FreeRTOS kernel. !<< | |
| FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY | |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
| FOR A PARTICULAR PURPOSE. Full license text is available from the following | |
| link: http://www.freertos.org/a00114.html | |
| 1 tab == 4 spaces! | |
| *************************************************************************** | |
| * * | |
| * Having a problem? Start by reading the FAQ "My application does * | |
| * not run, what could be wrong?" * | |
| * * | |
| * http://www.FreeRTOS.org/FAQHelp.html * | |
| * * | |
| *************************************************************************** | |
| http://www.FreeRTOS.org - Documentation, books, training, latest versions, | |
| license and Real Time Engineers Ltd. contact details. | |
| http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
| including FreeRTOS+Trace - an indispensable productivity tool, a DOS | |
| compatible FAT file system, and our tiny thread aware UDP/IP stack. | |
| http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
| Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS | |
| licenses offer ticketed support, indemnification and middleware. | |
| http://www.SafeRTOS.com - High Integrity Systems also provide a safety | |
| engineered and independently SIL3 certified version for use in safety and | |
| mission critical applications that require provable dependability. | |
| 1 tab == 4 spaces! | |
| */ | |
| /* Scheduler include files. */ | |
| #include "FreeRTOS.h" | |
| #include "task.h" | |
| /* Demo file headers. */ | |
| #include "regtest.h" | |
| /* | |
| * Test tasks that sets registers to known values, then checks to ensure the | |
| * values remain as expected. Test 1 and test 2 use different values. | |
| */ | |
| static void prvRegisterCheck1( void *pvParameters ); | |
| static void prvRegisterCheck2( void *pvParameters ); | |
| /* Set to a non zero value should an error be found. */ | |
| portBASE_TYPE xRegTestError = pdFALSE; | |
| /*-----------------------------------------------------------*/ | |
| void vStartRegTestTasks( void ) | |
| { | |
| xTaskCreate( prvRegisterCheck1, "Reg1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL ); | |
| xTaskCreate( prvRegisterCheck2, "Reg2", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL ); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| portBASE_TYPE xAreRegTestTasksStillRunning( void ) | |
| { | |
| portBASE_TYPE xReturn; | |
| /* If a register was found to contain an unexpected value then the | |
| xRegTestError variable would have been set to a non zero value. */ | |
| if( xRegTestError == pdFALSE ) | |
| { | |
| xReturn = pdTRUE; | |
| } | |
| else | |
| { | |
| xReturn = pdFALSE; | |
| } | |
| return xReturn; | |
| } | |
| /*-----------------------------------------------------------*/ | |
| static void prvRegisterCheck1( void *pvParameters ) | |
| { | |
| ( void ) pvParameters; | |
| for( ;; ) | |
| { | |
| asm( "LDI r31, 5" ); | |
| asm( "MOV r0, r31" ); | |
| asm( "LDI r31, 6" ); | |
| asm( "MOV r1, r31" ); | |
| asm( "LDI r31, 7" ); | |
| asm( "MOV r2, r31" ); | |
| asm( "LDI r31, 8" ); | |
| asm( "MOV r3, r31" ); | |
| asm( "LDI r31, 9" ); | |
| asm( "MOV r4, r31" ); | |
| asm( "LDI r31, 10" ); | |
| asm( "MOV r5, r31" ); | |
| asm( "LDI r31, 11" ); | |
| asm( "MOV r6, r31" ); | |
| asm( "LDI r31, 12" ); | |
| asm( "MOV r7, r31" ); | |
| asm( "LDI r31, 13" ); | |
| asm( "MOV r8, r31" ); | |
| asm( "LDI r31, 14" ); | |
| asm( "MOV r9, r31" ); | |
| asm( "LDI r31, 15" ); | |
| asm( "MOV r10, r31" ); | |
| asm( "LDI r31, 16" ); | |
| asm( "MOV r11, r31" ); | |
| asm( "LDI r31, 17" ); | |
| asm( "MOV r12, r31" ); | |
| asm( "LDI r31, 18" ); | |
| asm( "MOV r13, r31" ); | |
| asm( "LDI r31, 19" ); | |
| asm( "MOV r14, r31" ); | |
| asm( "LDI r31, 20" ); | |
| asm( "MOV r15, r31" ); | |
| asm( "LDI r16, 21" ); | |
| asm( "LDI r17, 22" ); | |
| asm( "LDI r18, 23" ); | |
| asm( "LDI r19, 24" ); | |
| asm( "LDI r20, 25" ); | |
| asm( "LDI r21, 26" ); | |
| asm( "LDI r22, 27" ); | |
| asm( "LDI r23, 28" ); | |
| asm( "LDI r24, 29" ); | |
| asm( "LDI r25, 30" ); | |
| asm( "LDI r26, 31" ); | |
| asm( "LDI r27, 32" ); | |
| asm( "LDI r30, 33" ); | |
| asm( "LDI r31, 5" ); | |
| asm( "CPSE r31, r0" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 6" ); | |
| asm( "CPSE r31, r1" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 7" ); | |
| asm( "CPSE r31, r2" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 8" ); | |
| asm( "CPSE r31, r3" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 9" ); | |
| asm( "CPSE r31, r4" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 10" ); | |
| asm( "CPSE r31, r5" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 11" ); | |
| asm( "CPSE r31, r6" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 12" ); | |
| asm( "CPSE r31, r7" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 13" ); | |
| asm( "CPSE r31, r8" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 14" ); | |
| asm( "CPSE r31, r9" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 15" ); | |
| asm( "CPSE r31, r10" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 16" ); | |
| asm( "CPSE r31, r11" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 17" ); | |
| asm( "CPSE r31, r12" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 18" ); | |
| asm( "CPSE r31, r13" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 19" ); | |
| asm( "CPSE r31, r14" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 20" ); | |
| asm( "CPSE r31, r15" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 21" ); | |
| asm( "CPSE r31, r16" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 22" ); | |
| asm( "CPSE r31, r17" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 23" ); | |
| asm( "CPSE r31, r18" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 24" ); | |
| asm( "CPSE r31, r19" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 25" ); | |
| asm( "CPSE r31, r20" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 26" ); | |
| asm( "CPSE r31, r21" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 27" ); | |
| asm( "CPSE r31, r22" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 28" ); | |
| asm( "CPSE r31, r23" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 29" ); | |
| asm( "CPSE r31, r24" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 30" ); | |
| asm( "CPSE r31, r25" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 31" ); | |
| asm( "CPSE r31, r26" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 32" ); | |
| asm( "CPSE r31, r27" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 33" ); | |
| asm( "CPSE r31, r30" ); | |
| asm( "STS xRegTestError, r0" ); | |
| } | |
| } | |
| /*-----------------------------------------------------------*/ | |
| static void prvRegisterCheck2( void *pvParameters ) | |
| { | |
| ( void ) pvParameters; | |
| for( ;; ) | |
| { | |
| asm( "LDI r31, 1" ); | |
| asm( "MOV r0, r31" ); | |
| asm( "LDI r31, 2" ); | |
| asm( "MOV r1, r31" ); | |
| asm( "LDI r31, 3" ); | |
| asm( "MOV r2, r31" ); | |
| asm( "LDI r31, 4" ); | |
| asm( "MOV r3, r31" ); | |
| asm( "LDI r31, 5" ); | |
| asm( "MOV r4, r31" ); | |
| asm( "LDI r31, 6" ); | |
| asm( "MOV r5, r31" ); | |
| asm( "LDI r31, 7" ); | |
| asm( "MOV r6, r31" ); | |
| asm( "LDI r31, 8" ); | |
| asm( "MOV r7, r31" ); | |
| asm( "LDI r31, 9" ); | |
| asm( "MOV r8, r31" ); | |
| asm( "LDI r31, 10" ); | |
| asm( "MOV r9, r31" ); | |
| asm( "LDI r31, 11" ); | |
| asm( "MOV r10, r31" ); | |
| asm( "LDI r31, 12" ); | |
| asm( "MOV r11, r31" ); | |
| asm( "LDI r31, 13" ); | |
| asm( "MOV r12, r31" ); | |
| asm( "LDI r31, 14" ); | |
| asm( "MOV r13, r31" ); | |
| asm( "LDI r31, 15" ); | |
| asm( "MOV r14, r31" ); | |
| asm( "LDI r31, 16" ); | |
| asm( "MOV r15, r31" ); | |
| asm( "LDI r16, 17" ); | |
| asm( "LDI r17, 18" ); | |
| asm( "LDI r18, 19" ); | |
| asm( "LDI r19, 20" ); | |
| asm( "LDI r20, 21" ); | |
| asm( "LDI r21, 22" ); | |
| asm( "LDI r22, 23" ); | |
| asm( "LDI r23, 24" ); | |
| asm( "LDI r24, 25" ); | |
| asm( "LDI r25, 26" ); | |
| asm( "LDI r26, 27" ); | |
| asm( "LDI r27, 28" ); | |
| asm( "LDI r30, 29" ); | |
| asm( "LDI r31, 1" ); | |
| asm( "CPSE r31, r0" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 2" ); | |
| asm( "CPSE r31, r1" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 3" ); | |
| asm( "CPSE r31, r2" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 4" ); | |
| asm( "CPSE r31, r3" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 5" ); | |
| asm( "CPSE r31, r4" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 6" ); | |
| asm( "CPSE r31, r5" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 7" ); | |
| asm( "CPSE r31, r6" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 8" ); | |
| asm( "CPSE r31, r7" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 9" ); | |
| asm( "CPSE r31, r8" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 10" ); | |
| asm( "CPSE r31, r9" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 11" ); | |
| asm( "CPSE r31, r10" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 12" ); | |
| asm( "CPSE r31, r11" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 13" ); | |
| asm( "CPSE r31, r12" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 14" ); | |
| asm( "CPSE r31, r13" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 15" ); | |
| asm( "CPSE r31, r14" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 16" ); | |
| asm( "CPSE r31, r15" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 17" ); | |
| asm( "CPSE r31, r16" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 18" ); | |
| asm( "CPSE r31, r17" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 19" ); | |
| asm( "CPSE r31, r18" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 20" ); | |
| asm( "CPSE r31, r19" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 21" ); | |
| asm( "CPSE r31, r20" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 22" ); | |
| asm( "CPSE r31, r21" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 23" ); | |
| asm( "CPSE r31, r22" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 24" ); | |
| asm( "CPSE r31, r23" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 25" ); | |
| asm( "CPSE r31, r24" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 26" ); | |
| asm( "CPSE r31, r25" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 27" ); | |
| asm( "CPSE r31, r26" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 28" ); | |
| asm( "CPSE r31, r27" ); | |
| asm( "STS xRegTestError, r0" ); | |
| asm( "LDI r31, 29" ); | |
| asm( "CPSE r31, r30" ); | |
| asm( "STS xRegTestError, r0" ); | |
| } | |
| } | |