// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <hid/virtio-mouse.h>

const uint8_t virtio_scroll_mouse_r_desc[54] = {
    0x05, 0x01,        // Usage Page (Generic Desktop Ctrls)
    0x09, 0x02,        // Usage (Mouse)
    0xA1, 0x01,        // Collection (Application)
    0x09, 0x01,        //   Usage (Pointer)
    0xA1, 0x00,        //   Collection (Physical)
    0x05, 0x09,        //     Usage Page (Button)
    0x19, 0x01,        //     Usage Minimum (0x01)
    0x29, 0x03,        //     Usage Maximum (0x03)
    0x15, 0x00,        //     Logical Minimum (0)
    0x25, 0x01,        //     Logical Maximum (1)
    0x95, 0x08,        //     Report Count (8)
    0x75, 0x01,        //     Report Size (1)
    0x81, 0x02,        //     Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
    0x05, 0x01,        //     Usage Page (Generic Desktop Ctrls)
    0x09, 0x30,        //     Usage (X)
    0x09, 0x31,        //     Usage (Y)
    0x09, 0x38,        //     Usage (Wheel)
    0x16, 0x01, 0x80,  //     Logical Minimum (-32767)
    0x26, 0xFF, 0x7F,  //     Logical Maximum (32767)
    0x36, 0x01, 0x80,  //     Physical Minimum (-32767)
    0x46, 0xFF, 0x7F,  //     Physical Maximum (32767)
    0x75, 0x10,        //     Report Size (16)
    0x95, 0x03,        //     Report Count (3)
    0x81, 0x06,        //     Input (Data,Var,Rel,No Wrap,Linear,Preferred State,No Null Position)
    0xC0,              //   End Collection
    0xC0,              // End Collection
};

const uint8_t* get_virtio_scroll_mouse_report_desc(size_t* out_size) {
  *out_size = sizeof(virtio_scroll_mouse_r_desc);
  return virtio_scroll_mouse_r_desc;
}