--- /dev/null
+/*
+ FreeRTOS V6.0.4 - Copyright (C) 2010 Real Time Engineers Ltd.
+
+ ***************************************************************************
+ * *
+ * If you are: *
+ * *
+ * + New to FreeRTOS, *
+ * + Wanting to learn FreeRTOS or multitasking in general quickly *
+ * + Looking for basic training, *
+ * + Wanting to improve your FreeRTOS skills and productivity *
+ * *
+ * then take a look at the FreeRTOS eBook *
+ * *
+ * "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
+ * http://www.FreeRTOS.org/Documentation *
+ * *
+ * A pdf reference manual is also available. Both are usually delivered *
+ * to your inbox within 20 minutes to two hours when purchased between 8am *
+ * and 8pm GMT (although please allow up to 24 hours in case of *
+ * exceptional circumstances). 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 exception 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.
+*/
+
+#include "FreeRTOS.h"
+#include "task.h"
+
+static void vRegTest1( void *pvParameters );// __attribute__((naked));
+static void vRegTest2( void *pvParameters );// __attribute__((naked));
+
+static volatile unsigned long ulRegTest1Counter = 0UL, ulRegTest2Counter = 0UL;
+
+void vStartRegTestTasks( void )
+{
+ xTaskCreate( vRegTest1, ( signed char * ) "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
+ xTaskCreate( vRegTest2, ( signed char * ) "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
+}
+/*-----------------------------------------------------------*/
+
+static void vRegTest1( void *pvParameters )
+{
+ __asm volatile
+ (
+ " mov r2, #0x02 \n" /* Fill the registers with known values, r0 is always 0 and r1 is the stack pointer. */
+ " mov r3, #0x03 \n"
+ " mov r4, #0x04 \n"
+ " mov r5, #0x05 \n"
+ " mov r6, #0x06 \n"
+ " mov r7, #0x07 \n"
+ " mov r8, #0x08 \n"
+ " mov r9, #0x09 \n"
+ " mov r10, #0x0a \n"
+ " mov r11, #0x0b \n"
+ " mov r12, #0x0c \n"
+ " mov r13, #0x0d \n"
+ " mov r14, #0x0e \n"
+ " mov r15, #0x0f \n"
+ " \n"
+ "reg_check_loop_1: \n"
+ " cmp r2, #0x02 \n" /* Check that each register still contains the expected value, jump to an infinite loop if an error is found. */
+ " bne.s reg_check_error_1 \n"
+ " cmp r3, #0x03 \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r4, #0x04 \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r5, #0x05 \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r6, #0x06 \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r7, #0x07 \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r8, #0x08 \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r9, #0x09 \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r10, #0x0a \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r11, #0x0b \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r12, #0x0c \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r13, #0x0d \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r14, #0x0e \n"
+ " bne.s reg_check_error_1 \n"
+ " cmp r15, #0x0f \n"
+ " bne.s reg_check_error_1 \n"
+ " \n"
+ " ld r2, [r0]+short(ulRegTest1Counter) \n" /* Increment the loop counter to show that this task is still running error free. */
+ " add r2, #1 \n"
+ " st r2, [r0]+short(ulRegTest1Counter) \n"
+ " mov r2, #0x02 \n"
+ " \n"
+ " bra.s reg_check_loop_1 \n" /* Do it all again. */
+ " \n"
+ "reg_check_error_1: \n"
+ "bra.s . \n"
+ );
+}
+/*-----------------------------------------------------------*/
+
+static void vRegTest2( void *pvParameters )
+{
+ __asm volatile
+ (
+ " mov r2, #0x12 \n" /* Fill the registers with known values, r0 is always 0 and r1 is the stack pointer. */
+ " mov r3, #0x13 \n"
+ " mov r4, #0x14 \n"
+ " mov r5, #0x15 \n"
+ " mov r6, #0x16 \n"
+ " mov r7, #0x17 \n"
+ " mov r8, #0x18 \n"
+ " mov r9, #0x19 \n"
+ " mov r10, #0x1a \n"
+ " mov r11, #0x1b \n"
+ " mov r12, #0x1c \n"
+ " mov r13, #0x1d \n"
+ " mov r14, #0x1e \n"
+ " mov r15, #0x1f \n"
+ " \n"
+ "reg_check_loop_2: \n"
+ " cmp r2, #0x12 \n" /* Check that each register still contains the expected value, jump to an infinite loop if an error is found. */
+ " bne.s reg_check_error_2 \n"
+ " cmp r3, #0x13 \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r4, #0x14 \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r5, #0x15 \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r6, #0x16 \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r7, #0x17 \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r8, #0x18 \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r9, #0x19 \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r10, #0x1a \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r11, #0x1b \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r12, #0x1c \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r13, #0x1d \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r14, #0x1e \n"
+ " bne.s reg_check_error_2 \n"
+ " cmp r15, #0x1f \n"
+ " bne.s reg_check_error_2 \n"
+ " \n"
+ " ld r2, [r0]+short(ulRegTest2Counter) \n" /* Increment the loop counter to show that this task is still running error free. */
+ " add r2, #1 \n"
+ " st r2, [r0]+short(ulRegTest2Counter) \n"
+ " mov r2, #0x12 \n"
+ " \n"
+ " bra.s reg_check_loop_2 \n" /* Do it all again. */
+ " \n"
+ "reg_check_error_2: \n"
+ "bra.s . \n"
+ );
+}
+/*-----------------------------------------------------------*/
+
+portBASE_TYPE xAreRegTestTasksStillRunning( void )
+{
+static unsigned long ulLastCounter1 = 0UL, ulLastCounter2 = 0UL;
+long lReturn;
+
+ /* Check that both loop counters are still incrementing, indicating that
+ both reg test tasks are still running error free. */
+ if( ulLastCounter1 == ulRegTest1Counter )
+ {
+ lReturn = pdFAIL;
+ }
+ else if( ulLastCounter2 == ulRegTest2Counter )
+ {
+ lReturn = pdFAIL;
+ }
+ else
+ {
+ lReturn = pdPASS;
+ }
+
+ ulLastCounter1 = ulRegTest1Counter;
+ ulLastCounter2 = ulRegTest2Counter;
+
+ return lReturn;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
--- /dev/null
+/*
+ FreeRTOS V6.0.4 - Copyright (C) 2010 Real Time Engineers Ltd.
+
+ ***************************************************************************
+ * *
+ * If you are: *
+ * *
+ * + New to FreeRTOS, *
+ * + Wanting to learn FreeRTOS or multitasking in general quickly *
+ * + Looking for basic training, *
+ * + Wanting to improve your FreeRTOS skills and productivity *
+ * *
+ * then take a look at the FreeRTOS eBook *
+ * *
+ * "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
+ * http://www.FreeRTOS.org/Documentation *
+ * *
+ * A pdf reference manual is also available. Both are usually delivered *
+ * to your inbox within 20 minutes to two hours when purchased between 8am *
+ * and 8pm GMT (although please allow up to 24 hours in case of *
+ * exceptional circumstances). 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 exception 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.
+*/
+
+#ifndef REG_TEST_H
+#define REG_TEST_H
+
+void vStartRegTestTasks( void );
+portBASE_TYPE xAreRegTestTasksStillRunning( void );
+
+#endif
+
projects / freertos / commitdiff