/*
Note that the key report is split into several similar items, because:
An item field cannot span more than 4 bytes in a report. For example, a 32-bit
item must start on a byte boundary to satisfy this condition.
- USB HID 1.11 Specification, p. 57
*/
local const u8 PROGMEM NkroKeyboardReportDescriptor[] = {
HID_USAGE_PAGE (8, HID_USAGE_PAGE_GENERIC_DESKTOP_CONTROLS),
HID_USAGE (8, HID_DESKTOP_KEYBOARD),
HID_COLLECTION (8, HID_COLLECTION_APPLICATION),
HID_USAGE_PAGE (8, HID_USAGE_PAGE_KEYBOARD_KEYPAD),
HID_LOGICAL_MINIMUM (8, 0x00),
HID_LOGICAL_MAXIMUM (8, 0x01),
HID_REPORT_SIZE (8, 0x01),
HID_REPORT_COUNT (8, 0x20),
HID_USAGE_MINIMUM (8, 0x00),
HID_USAGE_MAXIMUM (8, 0x1F),
HID_INPUT (8, HID_DATA | HID_VARIABLE | HID_ABSOLUTE),
HID_USAGE_MINIMUM (8, 0x20),
HID_USAGE_MAXIMUM (8, 0x3F),
HID_INPUT (8, HID_DATA | HID_VARIABLE | HID_ABSOLUTE),
HID_USAGE_MINIMUM (8, 0x40),
HID_USAGE_MAXIMUM (8, 0x5F),
HID_INPUT (8, HID_DATA | HID_VARIABLE | HID_ABSOLUTE),
HID_USAGE_MINIMUM (8, 0x60),
.idVendor = 0x1209,
.idProduct = 0xCC86,
.bcdDevice = 0x0100,
.iManufacturer = 1,
.iProduct = 2,
.iSerialNumber = 3,
.bNumConfigurations = 1,
};
static const uint8_t hid_report_descriptor[] = {
0x06, 0x00, 0xff,
HID_USAGE (0x01),
HID_COLLECTION (HID_COLLECTION_APPLICATION),
HID_REPORT_ID(1),
HID_LOGICAL_MINIMUM (0),
HID_LOGICAL_MAXIMUM (255),
HID_REPORT_SIZE (8),
HID_REPORT_COUNT (9),
HID_USAGE (0x01),
HID_INPUT (0x02),
HID_END_COLLECTION,
0x06, 0x00, 0xff,
HID_USAGE (0x01),
HID_COLLECTION (HID_COLLECTION_APPLICATION),
HID_REPORT_ID(2),
HID_LOGICAL_MINIMUM (0),
HID_LOGICAL_MAXIMUM (255),
HID_REPORT_SIZE (8),
HID_REPORT_COUNT (MAX_PACKET_SIZE),
HID_USAGE (0x01),
HID_INPUT (0x02),
