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Add Rowley CrossFire LPC2138 demo files.

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This commit is contained in:
Richard Barry 2006-08-27 14:12:15 +00:00
parent b18929ef7d
commit 41b142bae4
6 changed files with 728 additions and 0 deletions
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54
Demo/ARM7_LPC2138_Rowley/mainISR.c Normal file
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/*
FreeRTOS.org V4.0.5 - Copyright (C) 2003-2006 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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
***************************************************************************
*/
#include "FreeRTOS.h"
#include "semphr.h"
#define isrCLEAR_EINT_1 2
/*
* Interrupt routine that simply wakes vButtonHandlerTask on each interrupt
* generated by a push of the built in button.
*/
void vButtonISR( void ) __attribute__ ((naked));
extern xSemaphoreHandle xButtonSemaphore;
void vButtonISR( void )
{
portENTER_SWITCHING_ISR();
xSemaphoreGiveFromISR( xButtonSemaphore, pdFALSE );
EXTINT = isrCLEAR_EINT_1;
VICVectAddr = 0;
portEXIT_SWITCHING_ISR( pdTRUE );
}