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/*
FreeRTOS V7.5.0 - Copyright (C) 2013 Real Time Engineers Ltd.
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
***************************************************************************
* *
* FreeRTOS provides completely free yet professionally developed, *
* robust, strictly quality controlled, supported, and cross *
* platform software that has become a de facto standard. *
* *
* Help yourself get started quickly and support the FreeRTOS *
* project by purchasing a FreeRTOS tutorial book, reference *
* manual, or both from: http://www.FreeRTOS.org/Documentation *
* *
* Thank you! *
* *
***************************************************************************
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. Full license text is available from the following
link: http://www.freertos.org/a00114.html
1 tab == 4 spaces!
***************************************************************************
* *
* Having a problem? Start by reading the FAQ "My application does *
* not run, what could be wrong?" *
* *
* http://www.FreeRTOS.org/FAQHelp.html *
* *
***************************************************************************
http://www.FreeRTOS.org - Documentation, books, training, latest versions,
license and Real Time Engineers Ltd. contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
compatible FAT file system, and our tiny thread aware UDP/IP stack.
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
licenses offer ticketed support, indemnification and middleware.
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and
mission critical applications that require provable dependability.
1 tab == 4 spaces!
*/
/* Library includes. */
#include "75x_GPIO.h"
#include "75x_map.h"
/* Scheduler includes. */
#include "FreeRTOS.h"
/* Demo application includes. */
#include "partest.h"
/*-----------------------------------------------------------
* Simple parallel port IO routines for the LED's
*-----------------------------------------------------------*/
#define partstNUM_LEDS 4
typedef struct GPIOMAP
{
GPIO_TypeDef *pxPort;
unsigned long ulPin;
unsigned long ulValue;
} GPIO_MAP;
static GPIO_MAP xLEDMap[ partstNUM_LEDS ] =
{
{ ( GPIO_TypeDef * )GPIO1_BASE, GPIO_Pin_1, 0UL },
{ ( GPIO_TypeDef * )GPIO0_BASE, GPIO_Pin_16, 0UL },
{ ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_18, 0UL },
{ ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_19, 0UL }
};
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
GPIO_InitTypeDef GPIO_InitStructure ;
/* Configure the bits used to flash LED's on port 1 as output. */
/* Configure LED3 */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16;
GPIO_Init(GPIO0,&GPIO_InitStructure);
/* Configure LED2 */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
GPIO_Init(GPIO1, &GPIO_InitStructure);
/* Configure LED4 and LED5 */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_18 | GPIO_Pin_19;
GPIO_Init(GPIO2, &GPIO_InitStructure);
vParTestSetLED( 0, 0 );
vParTestSetLED( 1, 0 );
vParTestSetLED( 2, 0 );
vParTestSetLED( 3, 0 );
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
if( uxLED < partstNUM_LEDS )
{
portENTER_CRITICAL();
{
if( xValue )
{
GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
xLEDMap[ uxLED ].ulValue = 0;
}
else
{
GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
xLEDMap[ uxLED ].ulValue = 1;
}
}
portEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
if( uxLED < partstNUM_LEDS )
{
portENTER_CRITICAL();
{
if( xLEDMap[ uxLED ].ulValue == 1 )
{
GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
xLEDMap[ uxLED ].ulValue = 0;
}
else
{
GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
xLEDMap[ uxLED ].ulValue = 1;
}
}
portEXIT_CRITICAL();
}
}
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