| 1 | /*
|
|---|
| 2 | * Copyright (c) 2011 Lubos Slovak
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup drvusbhid
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /**
|
|---|
| 33 | * @file
|
|---|
| 34 | * USB HID driver API.
|
|---|
| 35 | */
|
|---|
| 36 |
|
|---|
| 37 | #include <usb/debug.h>
|
|---|
| 38 | #include <usb/classes/classes.h>
|
|---|
| 39 |
|
|---|
| 40 | #include "usbhid.h"
|
|---|
| 41 |
|
|---|
| 42 | /*----------------------------------------------------------------------------*/
|
|---|
| 43 |
|
|---|
| 44 | /** HID device polling endpoint description. */
|
|---|
| 45 | static usb_endpoint_description_t poll_endpoint_description = {
|
|---|
| 46 | .transfer_type = USB_TRANSFER_INTERRUPT,
|
|---|
| 47 | .direction = USB_DIRECTION_IN,
|
|---|
| 48 | .interface_class = USB_CLASS_HID,
|
|---|
| 49 | .flags = 0
|
|---|
| 50 | };
|
|---|
| 51 |
|
|---|
| 52 | /* Array of endpoints expected on the device, NULL terminated. */
|
|---|
| 53 | usb_endpoint_description_t
|
|---|
| 54 | *usb_hid_endpoints[USB_HID_POLL_EP_COUNT + 1] = {
|
|---|
| 55 | &poll_endpoint_description,
|
|---|
| 56 | NULL
|
|---|
| 57 | };
|
|---|
| 58 |
|
|---|
| 59 | /*----------------------------------------------------------------------------*/
|
|---|
| 60 |
|
|---|
| 61 | ddf_dev_ops_t hid_ops = {
|
|---|
| 62 | .default_handler = NULL
|
|---|
| 63 | };
|
|---|
| 64 |
|
|---|
| 65 | /*----------------------------------------------------------------------------*/
|
|---|
| 66 |
|
|---|
| 67 | bool usb_hid_polling_callback(usb_device_t *dev, uint8_t *buffer,
|
|---|
| 68 | size_t buffer_size, void *arg)
|
|---|
| 69 | {
|
|---|
| 70 | usb_debug_str_buffer(buffer, buffer_size, 0);
|
|---|
| 71 | return true;
|
|---|
| 72 | }
|
|---|
| 73 |
|
|---|
| 74 | /*----------------------------------------------------------------------------*/
|
|---|
| 75 |
|
|---|
| 76 | void usb_hid_polling_ended_callback(usb_device_t *dev, bool reason,
|
|---|
| 77 | void *arg)
|
|---|
| 78 | {
|
|---|
| 79 |
|
|---|
| 80 | }
|
|---|
| 81 |
|
|---|
| 82 | /**
|
|---|
| 83 | * @}
|
|---|
| 84 | */
|
|---|
