/* | |
FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd. | |
*************************************************************************** | |
* * | |
* FreeRTOS tutorial books are available in pdf and paperback. * | |
* Complete, revised, and edited pdf reference manuals are also * | |
* available. * | |
* * | |
* Purchasing FreeRTOS documentation will not only help you, by * | |
* ensuring you get running as quickly as possible and with an * | |
* in-depth knowledge of how to use FreeRTOS, it will also help * | |
* the FreeRTOS project to continue with its mission of providing * | |
* professional grade, cross platform, de facto standard solutions * | |
* for microcontrollers - completely free of charge! * | |
* * | |
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< * | |
* * | |
* Thank you for using FreeRTOS, and 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 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. 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. | |
*/ | |
/* 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(); | |
} | |
} | |