/* 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! */ #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