Add in the configMAX_SYSCALL_INTERRUPT_PRIORITY test tasks.
Richard Barry
17 years ago
parent
8b02e015ba
commit
512c86194f
@ -0,0 +1,117 @@
|
|||||||
|
/*
|
||||||
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
FreeRTOS.org is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
FreeRTOS.org 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
|
||||||
|
along with FreeRTOS.org; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
A special exception to the GPL can be applied should you wish to distribute
|
||||||
|
a combined work that includes FreeRTOS.org, without being obliged to provide
|
||||||
|
the source code for any proprietary components. See the licensing section
|
||||||
|
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||||
|
can be applied.
|
||||||
|
|
||||||
|
***************************************************************************
|
||||||
|
***************************************************************************
|
||||||
|
* *
|
||||||
|
* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
|
||||||
|
* and even write all or part of your application on your behalf. *
|
||||||
|
* See http://www.OpenRTOS.com for details of the services we provide to *
|
||||||
|
* expedite your project. *
|
||||||
|
* *
|
||||||
|
***************************************************************************
|
||||||
|
***************************************************************************
|
||||||
|
|
||||||
|
Please ensure to read the configuration and relevant port sections of the
|
||||||
|
online documentation.
|
||||||
|
|
||||||
|
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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Scheduler includes. */
|
||||||
|
#include "FreeRTOS.h"
|
||||||
|
|
||||||
|
/* Demo includes. */
|
||||||
|
#include "IntQueueTimer.h"
|
||||||
|
#include "IntQueue.h"
|
||||||
|
|
||||||
|
/* Library includes. */
|
||||||
|
#include "hw_ints.h"
|
||||||
|
#include "hw_memmap.h"
|
||||||
|
#include "hw_types.h"
|
||||||
|
#include "interrupt.h"
|
||||||
|
#include "sysctl.h"
|
||||||
|
#include "lmi_timer.h"
|
||||||
|
|
||||||
|
#define tmrTIMER_2_FREQUENCY ( 2000UL )
|
||||||
|
#define tmrTIMER_3_FREQUENCY ( 2001UL )
|
||||||
|
|
||||||
|
void vInitialiseTimerForIntQueueTest( void )
|
||||||
|
{
|
||||||
|
unsigned long ulFrequency;
|
||||||
|
|
||||||
|
/* Timer 2 and 3 are utilised for this test. */
|
||||||
|
SysCtlPeripheralEnable( SYSCTL_PERIPH_TIMER2 );
|
||||||
|
SysCtlPeripheralEnable( SYSCTL_PERIPH_TIMER3 );
|
||||||
|
TimerConfigure( TIMER2_BASE, TIMER_CFG_32_BIT_PER );
|
||||||
|
TimerConfigure( TIMER3_BASE, TIMER_CFG_32_BIT_PER );
|
||||||
|
|
||||||
|
/* Set the timer interrupts to be above the kernel. The interrupts are
|
||||||
|
assigned different priorities so they nest with each other. */
|
||||||
|
IntPrioritySet( INT_TIMER2A, configMAX_SYSCALL_INTERRUPT_PRIORITY - 1 );
|
||||||
|
IntPrioritySet( INT_TIMER3A, configMAX_SYSCALL_INTERRUPT_PRIORITY );
|
||||||
|
|
||||||
|
/* Ensure interrupts do not start until the scheduler is running. */
|
||||||
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
|
/* The rate at which the timers will interrupt. */
|
||||||
|
ulFrequency = configCPU_CLOCK_HZ / tmrTIMER_2_FREQUENCY;
|
||||||
|
TimerLoadSet( TIMER2_BASE, TIMER_A, ulFrequency );
|
||||||
|
IntEnable( INT_TIMER2A );
|
||||||
|
TimerIntEnable( TIMER2_BASE, TIMER_TIMA_TIMEOUT );
|
||||||
|
|
||||||
|
/* The rate at which the timers will interrupt. */
|
||||||
|
ulFrequency = configCPU_CLOCK_HZ / tmrTIMER_3_FREQUENCY;
|
||||||
|
TimerLoadSet( TIMER3_BASE, TIMER_A, ulFrequency );
|
||||||
|
IntEnable( INT_TIMER3A );
|
||||||
|
TimerIntEnable( TIMER3_BASE, TIMER_TIMA_TIMEOUT );
|
||||||
|
|
||||||
|
/* Enable both timers. */
|
||||||
|
TimerEnable( TIMER2_BASE, TIMER_A );
|
||||||
|
TimerEnable( TIMER3_BASE, TIMER_A );
|
||||||
|
}
|
||||||
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
void vT2InterruptHandler( void )
|
||||||
|
{
|
||||||
|
TimerIntClear( TIMER2_BASE, TIMER_TIMA_TIMEOUT );
|
||||||
|
portEND_SWITCHING_ISR( xFirstTimerHandler() );
|
||||||
|
}
|
||||||
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
void vT3InterruptHandler( void )
|
||||||
|
{
|
||||||
|
TimerIntClear( TIMER3_BASE, TIMER_TIMA_TIMEOUT );
|
||||||
|
portEND_SWITCHING_ISR( xSecondTimerHandler() );
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -0,0 +1,58 @@
|
|||||||
|
/*
|
||||||
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
FreeRTOS.org is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
FreeRTOS.org 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
|
||||||
|
along with FreeRTOS.org; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
A special exception to the GPL can be applied should you wish to distribute
|
||||||
|
a combined work that includes FreeRTOS.org, without being obliged to provide
|
||||||
|
the source code for any proprietary components. See the licensing section
|
||||||
|
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||||
|
can be applied.
|
||||||
|
|
||||||
|
***************************************************************************
|
||||||
|
***************************************************************************
|
||||||
|
* *
|
||||||
|
* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
|
||||||
|
* and even write all or part of your application on your behalf. *
|
||||||
|
* See http://www.OpenRTOS.com for details of the services we provide to *
|
||||||
|
* expedite your project. *
|
||||||
|
* *
|
||||||
|
***************************************************************************
|
||||||
|
***************************************************************************
|
||||||
|
|
||||||
|
Please ensure to read the configuration and relevant port sections of the
|
||||||
|
online documentation.
|
||||||
|
|
||||||
|
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 INT_QUEUE_TIMER_H
|
||||||
|
#define INT_QUEUE_TIMER_H
|
||||||
|
|
||||||
|
void vInitialiseTimerForIntQueueTest( void );
|
||||||
|
portBASE_TYPE xTimer0Handler( void );
|
||||||
|
portBASE_TYPE xTimer1Handler( void );
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
Loading…
Reference in New Issue