/* | |
FreeRTOS.org V5.1.0 - 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. | |
*/ | |
/* 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 portLONG ulPin; | |
unsigned portLONG 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(); | |
} | |
} | |