FreeRTOS/Demo/CORTEX_M7_SAMV71_Xplained_AtmelStudio/libchip_samv7/include/pio_capture.h

/* ----------------------------------------------------------------------------
 *         SAM Software Package License
 * ----------------------------------------------------------------------------
 * Copyright (c) 2011, 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 disclaimer below.
 *
 * Atmel's name may not be used to endorse or promote products derived from
 * this software without specific prior written permission.
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 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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#ifndef PIO_CAPTURE_H
#define PIO_CAPTURE_H

/*----------------------------------------------------------------------------
 *        Types
 *----------------------------------------------------------------------------*/

/** \brief PIO Parallel Capture structure for initialize.
 *
 * At the end of the transfer, the callback is invoked by the interrupt handler.
 */
typedef struct _SpioCaptureInit {

    /** PIO_PCRHR register is a BYTE, HALF-WORD or WORD */
    uint8_t dsize;
    /** PDC size, data to be received */
    uint16_t dPDCsize;
    /** Data to be received */
    uint32_t *pData;
    /** Parallel Capture Mode Always Sampling */
    uint8_t alwaysSampling;
    /** Parallel Capture Mode Half Sampling */
    uint8_t halfSampling;
    /** Parallel Capture Mode First Sample */
    uint8_t modeFirstSample;
    /** Callback function invoked at Mode Data Ready */
    void (*CbkDataReady)( struct _SpioCaptureInit* );
    /** Callback function invoked at Mode Overrun Error */
    void (*CbkOverrun)( struct _SpioCaptureInit* );
    /** Callback function invoked at End of Reception Transfer */
    void (*CbkEndReception)( struct _SpioCaptureInit* );
    /** Callback function invoked at Reception Buffer Full */
    void (*CbkBuffFull)( struct _SpioCaptureInit* );
    /** Callback arguments.*/
    void *pParam;

} SpioCaptureInit ;


/*----------------------------------------------------------------------------
 *        Global Functions
 *----------------------------------------------------------------------------*/
extern void PIO_CaptureDisableIt( uint32_t itToDisable ) ;
extern void PIO_CaptureEnableIt( uint32_t itToEnable ) ;
extern void PIO_CaptureEnable( void ) ;
extern void PIO_CaptureDisable( void ) ;
extern void PIO_CaptureInit( SpioCaptureInit* pInit ) ;

#endif /* #ifndef PIO_CAPTURE_H */