SAMV71 Xplained Ultra Software Package 1.5

pio_capture.h

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00005 /* Copyright (c) 2015, Atmel Corporation                                        */
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00011 /*                                                                              */
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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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