/* | |
FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd. | |
All rights reserved | |
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
*************************************************************************** | |
* * | |
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* robust, strictly quality controlled, supported, and cross * | |
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* * | |
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*************************************************************************** | |
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 !<< | |
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>>! 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 | |
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*************************************************************************** | |
* * | |
* Having a problem? Start by reading the FAQ "My application does * | |
* not run, what could be wrong?" * | |
* * | |
* http://www.FreeRTOS.org/FAQHelp.html * | |
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http://www.FreeRTOS.org - Documentation, books, training, latest versions, | |
license and Real Time Engineers Ltd. contact details. | |
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*/ | |
/* 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(); | |
} | |
} | |