1 | /* ---------------------------------------------------------------------------- */ |
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2 | /* Atmel Microcontroller Software Support */ |
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3 | /* SAM Software Package License */ |
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4 | /* ---------------------------------------------------------------------------- */ |
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5 | /* Copyright (c) 2015, Atmel Corporation */ |
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6 | /* */ |
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7 | /* All rights reserved. */ |
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8 | /* */ |
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9 | /* Redistribution and use in source and binary forms, with or without */ |
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10 | /* modification, are permitted provided that the following condition is met: */ |
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11 | /* */ |
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12 | /* - Redistributions of source code must retain the above copyright notice, */ |
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13 | /* this list of conditions and the disclaimer below. */ |
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14 | /* */ |
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15 | /* Atmel's name may not be used to endorse or promote products derived from */ |
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16 | /* this software without specific prior written permission. */ |
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17 | /* */ |
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18 | /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ |
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19 | /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ |
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20 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ |
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21 | /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ |
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22 | /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ |
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23 | /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ |
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24 | /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ |
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25 | /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ |
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26 | /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ |
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27 | /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ |
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28 | /* ---------------------------------------------------------------------------- */ |
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29 | |
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30 | #ifndef PIO_CAPTURE_H |
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31 | #define PIO_CAPTURE_H |
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32 | |
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33 | /*---------------------------------------------------------------------------- |
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34 | * Types |
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35 | *----------------------------------------------------------------------------*/ |
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36 | |
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37 | /** \brief PIO Parallel Capture structure for initialize. |
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38 | * |
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39 | * At the end of the transfer, the callback is invoked by the interrupt handler. |
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40 | */ |
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41 | typedef struct _SpioCaptureInit { |
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42 | |
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43 | /** PIO_PCRHR register is a BYTE, HALF-WORD or WORD */ |
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44 | uint8_t dsize; |
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45 | /** PDC size, data to be received */ |
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46 | uint16_t dPDCsize; |
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47 | /** Data to be received */ |
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48 | uint32_t *pData; |
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49 | /** Parallel Capture Mode Always Sampling */ |
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50 | uint8_t alwaysSampling; |
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51 | /** Parallel Capture Mode Half Sampling */ |
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52 | uint8_t halfSampling; |
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53 | /** Parallel Capture Mode First Sample */ |
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54 | uint8_t modeFirstSample; |
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55 | /** Callback function invoked at Mode Data Ready */ |
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56 | void (*CbkDataReady)(struct _SpioCaptureInit *); |
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57 | /** Callback function invoked at Mode Overrun Error */ |
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58 | void (*CbkOverrun)(struct _SpioCaptureInit *); |
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59 | /** Callback function invoked at End of Reception Transfer */ |
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60 | void (*CbkEndReception)(struct _SpioCaptureInit *); |
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61 | /** Callback function invoked at Reception Buffer Full */ |
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62 | void (*CbkBuffFull)(struct _SpioCaptureInit *); |
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63 | /** Callback arguments.*/ |
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64 | void *pParam; |
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65 | |
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66 | } SpioCaptureInit; |
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67 | |
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68 | |
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69 | /*---------------------------------------------------------------------------- |
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70 | * Global Functions |
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71 | *----------------------------------------------------------------------------*/ |
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72 | extern void PIO_CaptureDisableIt(uint32_t itToDisable); |
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73 | extern void PIO_CaptureEnableIt(uint32_t itToEnable); |
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74 | extern void PIO_CaptureEnable(void); |
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75 | extern void PIO_CaptureDisable(void); |
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76 | extern void PIO_CaptureInit(SpioCaptureInit *pInit); |
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77 | |
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78 | #endif /* #ifndef PIO_CAPTURE_H */ |
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79 | |
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