SAMV71 Xplained Ultra Software Package 1.4

pio_capture.h

00001 /* ----------------------------------------------------------------------------
00002  *         SAM Software Package License
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2011, Atmel Corporation
00005  *
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *
00011  * - Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the disclaimer below.
00013  *
00014  * Atmel's name may not be used to endorse or promote products derived from
00015  * this software without specific prior written permission.
00016  *
00017  * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00019  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
00020  * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00022  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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00026  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  * ----------------------------------------------------------------------------
00028  */
00029 
00030 #ifndef PIO_CAPTURE_H
00031 #define PIO_CAPTURE_H
00032 
00033 /*----------------------------------------------------------------------------
00034  *        Types
00035  *----------------------------------------------------------------------------*/
00036 
00037 /** \brief PIO Parallel Capture structure for initialize.
00038  *
00039  * At the end of the transfer, the callback is invoked by the interrupt handler.
00040  */
00041 typedef struct _SpioCaptureInit {
00042 
00043     /** PIO_PCRHR register is a BYTE, HALF-WORD or WORD */
00044     uint8_t dsize;
00045     /** PDC size, data to be received */
00046     uint16_t dPDCsize;
00047     /** Data to be received */
00048     uint32_t *pData;
00049     /** Parallel Capture Mode Always Sampling */
00050     uint8_t alwaysSampling;
00051     /** Parallel Capture Mode Half Sampling */
00052     uint8_t halfSampling;
00053     /** Parallel Capture Mode First Sample */
00054     uint8_t modeFirstSample;
00055     /** Callback function invoked at Mode Data Ready */
00056     void (*CbkDataReady)( struct _SpioCaptureInit* );
00057     /** Callback function invoked at Mode Overrun Error */
00058     void (*CbkOverrun)( struct _SpioCaptureInit* );
00059     /** Callback function invoked at End of Reception Transfer */
00060     void (*CbkEndReception)( struct _SpioCaptureInit* );
00061     /** Callback function invoked at Reception Buffer Full */
00062     void (*CbkBuffFull)( struct _SpioCaptureInit* );
00063     /** Callback arguments.*/
00064     void *pParam;
00065 
00066 } SpioCaptureInit ;
00067 
00068 
00069 /*----------------------------------------------------------------------------
00070  *        Global Functions
00071  *----------------------------------------------------------------------------*/
00072 extern void PIO_CaptureDisableIt( uint32_t itToDisable ) ;
00073 extern void PIO_CaptureEnableIt( uint32_t itToEnable ) ;
00074 extern void PIO_CaptureEnable( void ) ;
00075 extern void PIO_CaptureDisable( void ) ;
00076 extern void PIO_CaptureInit( SpioCaptureInit* pInit ) ;
00077 
00078 #endif /* #ifndef PIO_CAPTURE_H */
00079 
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