/* FreeRTOS V8.2.3 - Copyright (C) 2015 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 *************************************************************************** * * * 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 * * * *************************************************************************** http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading the FAQ page "My application does not run, what could be wrong?". Have you defined configASSERT()? http://www.FreeRTOS.org/support - In return for receiving this top quality embedded software for free we request you assist our global community by participating in the support forum. http://www.FreeRTOS.org/training - Investing in training allows your team to be as productive as possible as early as possible. Now you can receive FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers Ltd, and the world's leading authority on the world's leading RTOS. 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! */ #include "msp430.h" #include "FreeRTOSConfig.h" #include "data_model.h" /* * The definition of the "register test" tasks, as described at the top of * main.c */ IMPORT usRegTest1Counter IMPORT usRegTest2Counter IMPORT vPortYield EXPORT vRegTest1Task EXPORT vRegTest2Task RSEG CODE EVEN vRegTest1Task: /* Fill each general purpose register with a known value. */ mov_x #0x4444, r4 mov_x #0x5555, r5 mov_x #0x6666, r6 mov_x #0x7777, r7 mov_x #0x8888, r8 mov_x #0x9999, r9 mov_x #0xaaaa, r10 mov_x #0xbbbb, r11 mov_x #0xcccc, r12 mov_x #0xdddd, r13 mov_x #0xeeee, r14 mov_x #0xffff, r15 prvRegTest1Loop: /* Test each general purpose register to check that it still contains the expected known value, jumping to vRegTest1Error if any register contains an unexpected value. */ cmp_x #0x4444, r4 jne vRegTest1Error cmp_x #0x5555, r5 jne vRegTest1Error cmp_x #0x6666, r6 jne vRegTest1Error cmp_x #0x7777, r7 jne vRegTest1Error cmp_x #0x8888, r8 jne vRegTest1Error cmp_x #0x9999, r9 jne vRegTest1Error cmp_x #0xaaaa, r10 jne vRegTest1Error cmp_x #0xbbbb, r11 jne vRegTest1Error cmp_x #0xcccc, r12 jne vRegTest1Error cmp_x #0xdddd, r13 jne vRegTest1Error cmp_x #0xeeee, r14 jne vRegTest1Error cmp_x #0xffff, r15 jne vRegTest1Error /* This task is still running without jumping to vRegTest1Error, so increment the loop counter so the check task knows the task is running error free. */ incx.w &usRegTest1Counter /* Loop again, performing the same tests. */ jmp prvRegTest1Loop nop EVEN vRegTest1Error: jmp vRegTest1Error nop /*-----------------------------------------------------------*/ /* See the comments in vRegTest1Task. This task is the same, it just uses different values in its registers. */ vRegTest2Task: mov_x #0x4441, r4 mov_x #0x5551, r5 mov_x #0x6661, r6 mov_x #0x7771, r7 mov_x #0x8881, r8 mov_x #0x9991, r9 mov_x #0xaaa1, r10 mov_x #0xbbb1, r11 mov_x #0xccc1, r12 mov_x #0xddd1, r13 mov_x #0xeee1, r14 mov_x #0xfff1, r15 prvRegTest2Loop: cmp_x #0x4441, r4 jne vRegTest2Error cmp_x #0x5551, r5 jne vRegTest2Error cmp_x #0x6661, r6 jne vRegTest2Error cmp_x #0x7771, r7 jne vRegTest2Error cmp_x #0x8881, r8 jne vRegTest2Error cmp_x #0x9991, r9 jne vRegTest2Error cmp_x #0xaaa1, r10 jne vRegTest2Error cmp_x #0xbbb1, r11 jne vRegTest2Error cmp_x #0xccc1, r12 jne vRegTest2Error cmp_x #0xddd1, r13 jne vRegTest2Error cmp_x #0xeee1, r14 jne vRegTest2Error cmp_x #0xfff1, r15 jne vRegTest2Error /* Also perform a manual yield, just to increase the scope of the test. */ calla #vPortYield incx.w &usRegTest2Counter jmp prvRegTest2Loop nop vRegTest2Error: jmp vRegTest2Error nop /*-----------------------------------------------------------*/ END