62 lines
2.6 KiB
C
62 lines
2.6 KiB
C
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2008, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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//------------------------------------------------------------------------------
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/// \unit
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/// !Purpose
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///
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/// Configuration and handling of interrupts on PIO status changes.
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///
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/// !Usage
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///
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/// -# Configure an status change interrupt on one or more pin(s) with
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/// PIO_ConfigureIt.
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/// -# Enable & disable interrupts on pins using PIO_EnableIt and
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/// PIO_DisableIt.
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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// Headers
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//------------------------------------------------------------------------------
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#include "pio.h"
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//------------------------------------------------------------------------------
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// Global functions
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//------------------------------------------------------------------------------
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extern void PIO_InitializeInterrupts(unsigned int priority);
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extern void PIO_ConfigureIt(const Pin *pPin, void (*handler)(const Pin *));
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extern void PIO_EnableIt(const Pin *pPin);
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extern void PIO_DisableIt(const Pin *pPin);
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