; ;/* ; FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd. ; ; ; *************************************************************************** ; * * ; * FreeRTOS tutorial books are available in pdf and paperback. * ; * Complete, revised, and edited pdf reference manuals are also * ; * available. * ; * * ; * Purchasing FreeRTOS documentation will not only help you, by * ; * ensuring you get running as quickly as possible and with an * ; * in-depth knowledge of how to use FreeRTOS, it will also help * ; * the FreeRTOS project to continue with its mission of providing * ; * professional grade, cross platform, de facto standard solutions * ; * for microcontrollers - completely free of charge! * ; * * ; * >>> See http://www.FreeRTOS.org/Documentation for details. <<< * ; * * ; * Thank you for using FreeRTOS, and thank you for your support! * ; * * ; *************************************************************************** ; ; ; 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. See the GNU General Public License for ; more details. You should have received a copy of the GNU General Public ; License and the FreeRTOS license exception along with FreeRTOS; if not it ; can be viewed here: http://www.freertos.org/a00114.html and also obtained ; by writing to Richard Barry, contact details for whom are available on the ; FreeRTOS WEB site. ; ; 1 tab == 4 spaces! ; ; http://www.FreeRTOS.org - Documentation, latest information, license and ; contact details. ; ; http://www.SafeRTOS.com - A version that is certified for use in safety ; critical systems. ; ; http://www.OpenRTOS.com - Commercial support, development, porting, ; licensing and training services. ;*/ ; * The definition of the "register test" tasks, as described at the top of ; * main.c .include data_model.h .if $DEFINED( __LARGE_DATA_MODEL__ ) .define "cmp.a", cmp_x .define "incx.w", inc_x .else .define "cmp.w", cmp_x .define "inc.w", inc_x .endif .global usRegTest1Counter .global usRegTest2Counter .global vPortYield .def vRegTest1Task .def vRegTest2Task .text .align 2 vRegTest1Task: .asmfunc ; 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. inc_x &usRegTest1Counter ; Loop again, performing the same tests. jmp prvRegTest1Loop nop vRegTest1Error: jmp vRegTest1Error nop .endasmfunc ; ----------------------------------------------------------- ; See the comments in vRegTest1Task. This task is the same, it just uses ; different values in its registers. .align 2 vRegTest2Task: .asmfunc 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. call_x #vPortYield inc_x &usRegTest2Counter jmp prvRegTest2Loop nop vRegTest2Error: jmp vRegTest2Error nop .endasmfunc ; /*----------------------------------------------------------- .end