1 | /* ----------------------------------------------------------------------------
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2 | * SAM Software Package License
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3 | * ----------------------------------------------------------------------------
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4 | * Copyright (c) 2011-2012, Atmel Corporation
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5 | *
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6 | * All rights reserved.
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7 | *
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8 | * Redistribution and use in source and binary forms, with or without
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9 | * modification, are permitted provided that the following condition is met:
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10 | *
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11 | * - Redistributions of source code must retain the above copyright notice,
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12 | * this list of conditions and the disclaimer below.
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13 | *
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14 | * Atmel's name may not be used to endorse or promote products derived from
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15 | * this software without specific prior written permission.
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16 | *
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17 | * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 | * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 | * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 | * ----------------------------------------------------------------------------
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28 | */
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29 |
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30 | #ifndef USB_DEVICE_H_INCLUDED
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31 | #define USB_DEVICE_H_INCLUDED
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32 |
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33 | #ifdef __cplusplus
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34 | extern "C" {
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35 | #endif
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36 |
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37 | #include <stdint.h>
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38 | #include "USB/samd21_device.h"
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39 |
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40 |
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41 | // bEndpointAddress in Endpoint Descriptor
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42 | #define USB_ENDPOINT_DIRECTION_MASK 0x80
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43 | #define USB_ENDPOINT_OUT(addr) ((addr) | 0x00)
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44 | #define USB_ENDPOINT_IN(addr) ((addr) | 0x80)
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45 |
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46 | #define USB_ENDPOINT_TYPE_MASK 0x03
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47 | #define USB_ENDPOINT_TYPE_CONTROL 0x00
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48 | #define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01
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49 | #define USB_ENDPOINT_TYPE_BULK 0x02
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50 | #define USB_ENDPOINT_TYPE_INTERRUPT 0x03
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51 |
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52 |
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53 | extern void UDD_ClearIN(void);
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54 | extern uint32_t UDD_FifoByteCount(uint32_t ep);
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55 | extern void UDD_ReleaseRX(uint32_t ep);
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56 | extern void UDD_ReleaseTX(uint32_t ep);
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57 | extern uint32_t UDD_Send(uint32_t ep, const void* data, uint32_t len);
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58 | extern uint8_t UDD_Recv8(uint32_t ep);
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59 | extern void UDD_Recv(uint32_t ep, uint8_t** data);
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60 | extern void UDD_Init(void);
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61 | extern void UDD_InitEP( uint32_t ul_ep, uint32_t ul_ep_cfg );
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62 | extern void send_zlp (void);
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63 | extern void UDD_Attach(void);
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64 | extern void UDD_Detach(void);
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65 | extern void UDD_SetAddress(uint32_t addr);
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66 | extern void UDD_Stall(uint32_t ep);
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67 | extern uint32_t UDD_GetFrameNumber(void);
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68 |
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69 | #ifdef __cplusplus
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70 | }
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71 | #endif
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72 |
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73 | #endif /* USB_DEVICE_H_INCLUDED */
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