#include "project.h"


static const uint8_t consumer_report_descriptor[] = {
  0x05, 0x0c,                   /* Usage Page (Consumer Devices) */
  0x09, 0x01,                   /* Usage (Consumer Control) */
  0xA1, 0x01,                   /* Collection (Application) */
  0x15, 0x00,                   /*     Logical minimum (0) */
  0x25, 0x01,                   /*     Logical maximum (1) */
  0x75, 0x01,                   /*     Report size (1) */
  0x95, 0x10,                   /*     Report count (16) */

  0x09, 0xb5,                   /*     USAGE (Scan Next Track) */
  0x09, 0xb6,                   /*     USAGE (Scan Prev Track) */
  0x09, 0xb7,                   /*     USAGE (Stop) */
  0x09, 0xcd,                   /*     USAGE (Play/Pause) */

  0x09, 0xe2,                   /*     USAGE (Mute) */
  0x09, 0xe9,                   /*     USAGE (Volume up) */
  0x09, 0xea,                   /*     USAGE (Volume down) */
  0x0a, 0x21, 0x02,             /*     USAGE (www search) */

  0x0a, 0x23, 0x02,             /*     USAGE (www home) */
  0x0a, 0x24, 0x02,             /*     USAGE (www back) */
  0x0a, 0x25, 0x02,             /*     USAGE (www forward) */
  0x0a, 0x26, 0x02,             /*     USAGE (www stop) */

  0x0a, 0x27, 0x02,             /*     USAGE (www refresh) */
  0x0a, 0x2a, 0x02,             /*     USAGE (www favourites) */
  0x0a, 0x8a, 0x01,             /*     USAGE (Mail) */
  0x0a, 0x92, 0x01,             /*     USAGE (Calculator) */

  0x81, 0x62,                   /*     Input (data, variable, relative, preferreed) */
  0xC0                          /* End Collection */
};


static const struct
{
  struct usb_hid_descriptor hid_descriptor;
  struct
  {
    uint8_t bReportDescriptorType;
    uint16_t wDescriptorLength;
  } __attribute__ ((packed)) hid_report;
} __attribute__ ((packed)) consumer_function =
{
  .hid_descriptor =
  {
  .bLength = sizeof (consumer_function),.bDescriptorType =
      USB_DT_HID,.bcdHID = 0x0100,.bCountryCode = 0,.bNumDescriptors = 1,}
  ,.hid_report =
  {
  .bReportDescriptorType = USB_DT_REPORT,.wDescriptorLength =
      sizeof (consumer_report_descriptor),}
,};

const struct usb_endpoint_descriptor consumer_endpoint = {
  .bLength = USB_DT_ENDPOINT_SIZE,
  .bDescriptorType = USB_DT_ENDPOINT,
  .bEndpointAddress = 0x82,
  .bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
  .wMaxPacketSize = 2,
  .bInterval = 0x1              //0x20,
};

const struct usb_interface_descriptor consumer_iface = {
  .bLength = USB_DT_INTERFACE_SIZE,
  .bDescriptorType = USB_DT_INTERFACE,
  .bInterfaceNumber = 1,
  .bAlternateSetting = 0,
  .bNumEndpoints = 1,
  .bInterfaceClass = USB_CLASS_HID,
  .bInterfaceSubClass = 1,      /* boot */
  .bInterfaceProtocol = 1,      /* consumer */
  .iInterface = 6,

  .endpoint = &consumer_endpoint,

  .extra = &consumer_function,
  .extralen = sizeof (consumer_function),
};


void
consumer_get_descriptor (uint8_t ** buf, uint16_t * len)
{

  /* Handle the HID report descriptor. */
  *buf = (uint8_t *) consumer_report_descriptor;
  *len = sizeof (consumer_report_descriptor);
}