mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-19 21:11:57 -04:00
Continue work on new AVR32 port and demo.
This commit is contained in:
Richard Barry
parent
47cfc16aa0
commit
4ab0313273
|
|
@ -72,7 +72,7 @@
|
|||
* See http://www.freertos.org/a00110.html.
|
||||
*----------------------------------------------------------*/
|
||||
|
||||
#define configUSE_PREEMPTION 0
|
||||
#define configUSE_PREEMPTION 1
|
||||
#define configUSE_IDLE_HOOK 0
|
||||
#define configUSE_TICK_HOOK 0
|
||||
#define configCPU_CLOCK_HZ ( FOSC0 ) /* Hz clk gen */
|
||||
|
|
|
|||
246
Demo/AVR32_UC3A_GCC/RegTest.c
Normal file
246
Demo/AVR32_UC3A_GCC/RegTest.c
Normal file
|
|
@ -0,0 +1,246 @@
|
|||
/*
|
||||
FreeRTOS V6.0.5 - 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"
|
||||
|
||||
/*
|
||||
* Two test tasks that fill the CPU registers with known values before
|
||||
* continuously looping round checking that each register still contains its
|
||||
* expected value. Both tasks use a separate set of values, with an incorrect
|
||||
* value being found at any time being indicative of an error in the context
|
||||
* switch mechanism. One of the tasks uses a yield instruction to increase the
|
||||
* test coverage. The nature of these tasks necessitates that they are written
|
||||
* in assembly code.
|
||||
*/
|
||||
static void vRegTest1( void *pvParameters );
|
||||
static void vRegTest2( void *pvParameters );
|
||||
|
||||
/* Counters used to ensure the tasks are still running. */
|
||||
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 * ) "RTest2", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void vRegTest1( void *pvParameters )
|
||||
{
|
||||
__asm__ __volatile__
|
||||
(
|
||||
/* Fill the registers with known values. */
|
||||
" mov r0, 0 \n"
|
||||
" mov r1, 1 \n"
|
||||
" mov r2, 2 \n"
|
||||
" mov r3, 3 \n"
|
||||
" mov r4, 4 \n"
|
||||
" mov r5, 5 \n"
|
||||
" mov r6, 6 \n" /* r7 is the frame pointer. */
|
||||
" mov r10, 10 \n"
|
||||
" mov r11, 11 \n"
|
||||
" mov r12, 12 \n" /* r13 is the stack pointer, and r14 the link register. */
|
||||
" \n"
|
||||
"reg_check_loop_1: \n"
|
||||
" \n"
|
||||
" mov r8, 8 \n" /* Reset the registers that are likely to be clobbered when incrementing the check variable. */
|
||||
" mov r9, 9 \n"
|
||||
" \n"
|
||||
" cp.w r0, 0 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r1, 1 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r2, 2 \n" /* Check that each register still contains the expected value, jump to an infinite loop if an error is found. */
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r3, 3 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r4, 4 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r5, 5 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r6, 6 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r8, 8 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r9, 9 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r10, 10 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r11, 11 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" cp.w r12, 12 \n"
|
||||
" brne reg_check_error_1 \n"
|
||||
" \n"
|
||||
" ld.w r8, ulRegTest1CounterConst \n"
|
||||
" ld.w r8, r8[ 0x00 ] \n"
|
||||
" sub r9, r8, -1 \n"
|
||||
" ld.w r8, ulRegTest1CounterConst \n"
|
||||
" st.w r8[ 0x00 ], r9 \n"
|
||||
" \n"
|
||||
" bral reg_check_loop_1 \n"
|
||||
" \n"
|
||||
"reg_check_error_1: \n"
|
||||
" bral . \n" /* If an error is discovered, just loop here so the check variable stops incrementing. */
|
||||
" \n"
|
||||
"ulRegTest1CounterConst: .word ulRegTest1Counter \n"
|
||||
);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#if 0
|
||||
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"
|
||||
" cp.w r2, #0x12 \n" /* Check that each register still contains the expected value, jump to an infinite loop if an error is found. */
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r3, #0x13 \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r4, #0x14 \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r5, #0x15 \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r6, #0x16 \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r7, #0x17 \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r8, #0x18 \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r9, #0x19 \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r10, #0x1a \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r11, #0x1b \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r12, #0x1c \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r13, #0x1d \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r14, #0x1e \n"
|
||||
" brne reg_check_error_2 \n"
|
||||
" cp.w r15, #0x1f \n"
|
||||
" brne 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"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
#endif
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
61
Demo/AVR32_UC3A_GCC/RegTest.h
Normal file
61
Demo/AVR32_UC3A_GCC/RegTest.h
Normal file
|
|
@ -0,0 +1,61 @@
|
|||
/*
|
||||
FreeRTOS V6.0.5 - 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
|
||||
|
||||
Loading…
Reference in a new issue