/* FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. 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 on 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?". Have you defined configASSERT()? * * * * http://www.FreeRTOS.org/FAQHelp.html * * * *************************************************************************** *************************************************************************** * * * FreeRTOS provides completely free yet professionally developed, * * robust, strictly quality controlled, supported, and cross * * platform software that is more than just the market leader, it * * is the industry's de facto standard. * * * * Help yourself get started quickly while simultaneously helping * * to support the FreeRTOS project by purchasing a FreeRTOS * * tutorial book, reference manual, or both: * * http://www.FreeRTOS.org/Documentation * * * *************************************************************************** *************************************************************************** * * * Investing in training allows your team to be as productive as * * possible as early as possible, lowering your overall development * * cost, and enabling you to bring a more robust product to market * * earlier than would otherwise be possible. Richard Barry is both * * the architect and key author of FreeRTOS, and so also the world's * * leading authority on what is the world's most popular real time * * kernel for deeply embedded MCU designs. Obtaining your training * * from Richard ensures your team will gain directly from his in-depth * * product knowledge and years of usage experience. Contact Real Time * * Engineers Ltd to enquire about the FreeRTOS Masterclass, presented * * by Richard Barry: http://www.FreeRTOS.org/contact * * *************************************************************************** *************************************************************************** * * * You are receiving this top quality software for free. Please play * * fair and reciprocate by reporting any suspected issues and * * participating in the community forum: * * http://www.FreeRTOS.org/support * * * * Thank you! * * * *************************************************************************** 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.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS licenses offer ticketed support, indemnification and commercial 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" ); } }