git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1100 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2009-08-21 11:18:32 +00:00
parent 9b4319f735
commit 05f9e5c721
7 changed files with 1 additions and 3081 deletions

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@ -56,7 +56,7 @@ CSRC = ${PORTSRC} \
../../os/io/serial.c \
../../os/io/platforms/AT91SAM7X/pal_lld.c \
../../os/io/platforms/AT91SAM7X/serial_lld.c \
at91lib/aic.c \
../../os/io/platforms/AT91SAM7X/at91lib/aic.c \
board.c main.c
# C++ sources that can be compiled in ARM or THUMB mode depending on the global

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@ -1,84 +0,0 @@
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support - ROUSSET -
* ----------------------------------------------------------------------------
* Copyright (c) 2006, Atmel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaiimer below.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the disclaimer below in the documentation and/or
* other materials provided with the distribution.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
//------------------------------------------------------------------------------
// Headers
//------------------------------------------------------------------------------
#include "aic.h"
#include <board.h>
//------------------------------------------------------------------------------
// Exported functions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// Configures the interrupt associated with the given source, using the
/// specified mode and interrupt handler.
/// \param source Interrupt source to configure.
/// \param mode Triggering mode of the interrupt.
/// \param handler Interrupt handler function.
//------------------------------------------------------------------------------
void AIC_ConfigureIT(unsigned int source,
unsigned int mode,
void (*handler)( void ))
{
// Disable the interrupt first
AT91C_BASE_AIC->AIC_IDCR = 1 << source;
// Configure mode and handler
AT91C_BASE_AIC->AIC_SMR[source] = mode;
AT91C_BASE_AIC->AIC_SVR[source] = (unsigned int) handler;
// Clear interrupt
AT91C_BASE_AIC->AIC_ICCR = 1 << source;
}
//------------------------------------------------------------------------------
/// Enables interrupts coming from the given (unique) source.
/// \param source Interrupt source to enable.
//------------------------------------------------------------------------------
void AIC_EnableIT(unsigned int source)
{
AT91C_BASE_AIC->AIC_IECR = 1 << source;
}
//------------------------------------------------------------------------------
/// Disables interrupts coming from the given (unique) source.
/// \param source Interrupt source to enable.
//------------------------------------------------------------------------------
void AIC_DisableIT(unsigned int source)
{
AT91C_BASE_AIC->AIC_IDCR = 1 << source;
}

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@ -1,78 +0,0 @@
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support - ROUSSET -
* ----------------------------------------------------------------------------
* Copyright (c) 2006, Atmel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaiimer below.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the disclaimer below in the documentation and/or
* other materials provided with the distribution.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
//------------------------------------------------------------------------------
/// \dir
/// !Purpose
///
/// Methods and definitions for configuring interrupts using the Advanced
/// Interrupt Controller (AIC).
///
/// !Usage
/// -# Configure an interrupt source using AIC_ConfigureIT
/// -# Enable or disable interrupt generation of a particular source with
/// AIC_EnableIT and AIC_DisableIT.
//------------------------------------------------------------------------------
#ifndef AIC_H
#define AIC_H
//------------------------------------------------------------------------------
// Headers
//------------------------------------------------------------------------------
#include <board.h>
//------------------------------------------------------------------------------
// Definitions
//------------------------------------------------------------------------------
#ifndef AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL
/// Redefinition of missing constant.
#define AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE
#endif
//------------------------------------------------------------------------------
// Global functions
//------------------------------------------------------------------------------
extern void AIC_ConfigureIT(unsigned int source,
unsigned int mode,
void (*handler)( void ));
extern void AIC_EnableIT(unsigned int source);
extern void AIC_DisableIT(unsigned int source);
#endif //#ifndef AIC_H