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Richard Barry 2009-12-27 22:20:42 +00:00
parent dbb3361ed9
commit bc0e754d87
11 changed files with 7363 additions and 59 deletions
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153
Demo/SuperH_SH7216_Renesas/RTOSDemo/main.c
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@ -1,15 +1,160 @@
/*
FreeRTOS V6.0.1 - Copyright (C) 2009 Real Time Engineers Ltd.
void main(void);
***************************************************************************
* *
* 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"
#include "partest.h"
#define mainFRQCR_VALUE ( 0x0303 ) /* Input = 12.5MHz, I Clock = 200MHz, B Clock = 50MHz, P Clock = 50MHz */
void vApplicationMallocFailedHook( void );
void vApplicationIdleHook( void );
static void prvSetupHardware( void );
/*-----------------------------------------------------------*/
void main(void)
{
prvSetupHardware();
vTaskStartScheduler();
taskENABLE_INTERRUPTS();
for( ;; );
}
/*-----------------------------------------------------------*/
void vApplicationMallocFailedHook( void )
{
/* A call to vPortMalloc() failed, probably during the creation of a task,
queue or semaphore. Inspect pxCurrentTCB to find which task is currently
executing. */
for( ;; );
}
/*-----------------------------------------------------------*/
void vApplicationIdleHook( void )
{
/* Code can be added to the idle task here. This function must *NOT* attempt
to block. Also, if the application uses the vTaskDelete() API function then
this function must return regularly to ensure the idle task gets a chance to
clean up the memory used by deleted tasks. */
}
/*-----------------------------------------------------------*/
static void prvSetupHardware( void )
{
volatile unsigned long ul;
for( ;; )
/* Set the CPU and peripheral clocks. */
CPG.FRQCR.WORD = mainFRQCR_VALUE;
/* Wait for the clock to settle. */
for( ul = 0; ul < 99; ul++ )
{
ul++;
ul++;
nop();
}
/* Initialise the ports used to toggle LEDs. */
vParTestInitialise();
}
/*-----------------------------------------------------------*/
void vApplicationSetupTimerInterrupt( void )
{
/* The peripheral clock is divided by 32 before feeding the compare match
periphersl (CMT). */
unsigned long ulCompareMatch = ( configPERIPHERAL_CLOCK_HZ / ( configTICK_RATE_HZ * 32 ) ) + 1;
/* Configure a timer to create the RTOS tick interrupt. This example uses
the compare match timer, but the multi function timer or possible even the
watchdog timer could also be used. Ensure vPortTickInterrupt() is installed
as the interrupt handler for whichever peripheral is used. */
/* Turn the CMT on. */
STB.CR4.BIT._CMT = 0;
/* Set the compare match value for the required tick frequency. */
CMT0.CMCOR = ( unsigned short ) ulCompareMatch;
/* Divide the peripheral clock by 32. */
CMT0.CMCSR.BIT.CKS = 0x01;
/* Set the CMT interrupt priority - the interrupt priority must be
configKERNEL_INTERRUPT_PRIORITY no matter which peripheral is used to generate
the tick interrupt. */
INTC.IPR08.BIT._CMT0 = configKERNEL_INTERRUPT_PRIORITY;
/* Clear the interrupt flag. */
CMT0.CMCSR.BIT.CMF = 0;
/* Enable the compare match interrupt. */
CMT0.CMCSR.BIT.CMIE = 0x01;
/* Start the timer. */
CMT.CMSTR.BIT.STR0 = 0x01;
}
/*-----------------------------------------------------------*/
//#pragma interrupt (vTempISR)
//void vTempISR( void );
void xINT_CMT_CMI0( void )
{
CMT0.CMCSR.BIT.CMF = 0;
}