| 1 | /*
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| 2 | * Copyright (c) 2011 Vojtech Horky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup usbvirthid
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | *
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| 34 | */
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| 35 | #ifndef VUHID_VIRTHID_H_
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| 36 | #define VUHID_VIRTHID_H_
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| 37 |
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| 38 | #include <usb/usb.h>
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| 39 | #include <usbvirt/device.h>
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| 40 |
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| 41 | #define VUHID_ENDPOINT_MAX USB11_ENDPOINT_MAX
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| 42 | #define VUHID_INTERFACE_MAX 8
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| 43 |
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| 44 | typedef struct vuhid_interface vuhid_interface_t;
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| 45 |
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| 46 | struct vuhid_interface {
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| 47 | const char *name;
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| 48 | const char *id;
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| 49 | int usb_subclass;
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| 50 | int usb_protocol;
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| 51 |
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| 52 | uint8_t *report_descriptor;
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| 53 | size_t report_descriptor_size;
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| 54 |
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| 55 | size_t in_data_size;
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| 56 | size_t out_data_size;
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| 57 |
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| 58 | int (*on_data_in)(vuhid_interface_t *, void *, size_t, size_t *);
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| 59 | int (*on_data_out)(vuhid_interface_t *, void *, size_t);
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| 60 | void (*live)(vuhid_interface_t *);
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| 61 |
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| 62 | int set_protocol;
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| 63 |
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| 64 | void *interface_data;
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| 65 | };
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| 66 |
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| 67 | typedef struct {
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| 68 | vuhid_interface_t *in_endpoints_mapping[VUHID_ENDPOINT_MAX];
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| 69 | size_t in_endpoint_first_free;
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| 70 | vuhid_interface_t *out_endpoints_mapping[VUHID_ENDPOINT_MAX];
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| 71 | size_t out_endpoint_first_free;
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| 72 | vuhid_interface_t *interface_mapping[VUHID_INTERFACE_MAX];
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| 73 | } vuhid_data_t;
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| 74 |
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| 75 | typedef struct {
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| 76 | uint8_t length;
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| 77 | uint8_t type;
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| 78 | uint16_t hid_spec_release;
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| 79 | uint8_t country_code;
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| 80 | uint8_t descriptor_count;
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| 81 | uint8_t descriptor1_type;
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| 82 | uint16_t descriptor1_length;
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| 83 | } __attribute__ ((packed)) hid_descriptor_t;
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| 84 |
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| 85 | int add_interface_by_id(vuhid_interface_t **, const char *, usbvirt_device_t *);
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| 86 |
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| 87 | #endif
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| 88 | /**
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| 89 | * @}
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| 90 | */
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