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-/* USB Keyboard Plus Debug Channel Example for Teensy USB Development Board
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- * http://www.pjrc.com/teensy/usb_keyboard.html
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- * Copyright (c) 2009 PJRC.COM, LLC
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- *
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- * Permission is hereby granted, free of charge, to any person obtaining a copy
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- * of this software and associated documentation files (the "Software"), to deal
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- * in the Software without restriction, including without limitation the rights
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- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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- * copies of the Software, and to permit persons to whom the Software is
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- * furnished to do so, subject to the following conditions:
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- *
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- * The above copyright notice and this permission notice shall be included in
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- * all copies or substantial portions of the Software.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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- * THE SOFTWARE.
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- */
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-
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-#include <stdint.h>
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-#include <stdbool.h>
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-#include <avr/io.h>
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-#include <avr/pgmspace.h>
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-#include <avr/interrupt.h>
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-#include "usb.h"
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-#include "usb_keyboard.h"
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-#include "usb_mouse.h"
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-#include "usb_debug.h"
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-#include "usb_extra.h"
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-#include "led.h"
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-#include "print.h"
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-#include "util.h"
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-#ifdef SLEEP_LED_ENABLE
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-# include "sleep_led.h"
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-#endif
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-#include "suspend.h"
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-#include "action.h"
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-#include "action_util.h"
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-
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-#ifdef NKRO_ENABLE
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-# include "keycode_config.h"
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-
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-extern keymap_config_t keymap_config;
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-#endif
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-
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-/**************************************************************************
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- *
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- * Configurable Options
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- *
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- **************************************************************************/
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-
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-// You can change these to give your code its own name.
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-#ifndef MANUFACTURER
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-# define STR_MANUFACTURER L"t.m.k."
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-#else
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-# define STR_MANUFACTURER LSTR(MANUFACTURER)
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-#endif
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-#ifndef PRODUCT
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-# define STR_PRODUCT L"t.m.k. keyboard"
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-#else
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-# define STR_PRODUCT LSTR(PRODUCT)
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-#endif
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-
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-// Mac OS-X and Linux automatically load the correct drivers. On
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-// Windows, even though the driver is supplied by Microsoft, an
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-// INF file is needed to load the driver. These numbers need to
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-// match the INF file.
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-#ifndef VENDOR_ID
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-# define VENDOR_ID 0xFEED
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-#endif
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-
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-#ifndef PRODUCT_ID
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-# define PRODUCT_ID 0xBABE
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-#endif
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-
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-#ifndef DEVICE_VER
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-# define DEVICE_VER 0x0100
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-#endif
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-
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-// USB devices are supposed to implment a halt feature, which is
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-// rarely (if ever) used. If you comment this line out, the halt
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-// code will be removed, saving 102 bytes of space (gcc 4.3.0).
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-// This is not strictly USB compliant, but works with all major
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-// operating systems.
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-#define SUPPORT_ENDPOINT_HALT
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-
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-/**************************************************************************
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- *
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- * Endpoint Buffer Configuration
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- *
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- **************************************************************************/
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-
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-#define ENDPOINT0_SIZE 32
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-
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-bool remote_wakeup = false;
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-bool suspend = false;
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-
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-// 0:control endpoint is enabled automatically by controller.
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-static const uint8_t PROGMEM endpoint_config_table[] = {
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- // enable, UECFG0X(type, direction), UECFG1X(size, bank, allocation)
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- 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KBD_SIZE) | KBD_BUFFER, // 1
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-#ifdef MOUSE_ENABLE
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- 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(MOUSE_SIZE) | MOUSE_BUFFER, // 2
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-#else
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- 0, // 2
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-#endif
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-#ifdef CONSOLE_ENABLE
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- 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER, // 3
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-#else
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- 0,
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-#endif
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-#ifdef EXTRAKEY_ENABLE
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- 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(EXTRA_SIZE) | EXTRA_BUFFER, // 4
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-#else
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- 0, // 4
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-#endif
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-#ifdef NKRO_ENABLE
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- 1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KBD2_SIZE) | KBD2_BUFFER, // 5
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-#else
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- 0, // 5
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-#endif
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- 0, // 6
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-};
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-
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-/**************************************************************************
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- *
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- * Descriptor Data
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- *
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- **************************************************************************/
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-
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-// Descriptors are the data that your computer reads when it auto-detects
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-// this USB device (called "enumeration" in USB lingo). The most commonly
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-// changed items are editable at the top of this file. Changing things
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-// in here should only be done by those who've read chapter 9 of the USB
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-// spec and relevant portions of any USB class specifications!
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-
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-static const uint8_t PROGMEM device_descriptor[] = {
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- 18, // bLength
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- 1, // bDescriptorType
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- 0x00,
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- 0x02, // bcdUSB
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- 0, // bDeviceClass
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- 0, // bDeviceSubClass
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- 0, // bDeviceProtocol
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- ENDPOINT0_SIZE, // bMaxPacketSize0
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- LSB(VENDOR_ID),
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- MSB(VENDOR_ID), // idVendor
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- LSB(PRODUCT_ID),
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- MSB(PRODUCT_ID), // idProduct
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- LSB(DEVICE_VER),
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- MSB(DEVICE_VER), // bcdDevice
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- 1, // iManufacturer
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- 2, // iProduct
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- 0, // iSerialNumber
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- 1 // bNumConfigurations
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-};
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-
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-// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60
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-static const uint8_t PROGMEM keyboard_hid_report_desc[] = {
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- 0x05, 0x01, // Usage Page (Generic Desktop),
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- 0x09, 0x06, // Usage (Keyboard),
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- 0xA1, 0x01, // Collection (Application),
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- 0x75, 0x01, // Report Size (1),
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- 0x95, 0x08, // Report Count (8),
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- 0x05, 0x07, // Usage Page (Key Codes),
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- 0x19, 0xE0, // Usage Minimum (224),
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- 0x29, 0xE7, // Usage Maximum (231),
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- 0x15, 0x00, // Logical Minimum (0),
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- 0x25, 0x01, // Logical Maximum (1),
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- 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte
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- 0x95, 0x01, // Report Count (1),
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- 0x75, 0x08, // Report Size (8),
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- 0x81, 0x03, // Input (Constant), ;Reserved byte
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- 0x95, 0x05, // Report Count (5),
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- 0x75, 0x01, // Report Size (1),
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- 0x05, 0x08, // Usage Page (LEDs),
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- 0x19, 0x01, // Usage Minimum (1),
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- 0x29, 0x05, // Usage Maximum (5),
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- 0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report
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- 0x95, 0x01, // Report Count (1),
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- 0x75, 0x03, // Report Size (3),
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- 0x91, 0x03, // Output (Constant), ;LED report padding
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- 0x95, KBD_REPORT_KEYS, // Report Count (),
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- 0x75, 0x08, // Report Size (8),
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- 0x15, 0x00, // Logical Minimum (0),
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- 0x25, 0xFF, // Logical Maximum(255),
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- 0x05, 0x07, // Usage Page (Key Codes),
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- 0x19, 0x00, // Usage Minimum (0),
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- 0x29, 0xFF, // Usage Maximum (255),
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- 0x81, 0x00, // Input (Data, Array),
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- 0xc0 // End Collection
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-};
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-#ifdef NKRO_ENABLE
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-static const uint8_t PROGMEM keyboard2_hid_report_desc[] = {
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- 0x05, 0x01, // Usage Page (Generic Desktop),
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- 0x09, 0x06, // Usage (Keyboard),
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- 0xA1, 0x01, // Collection (Application),
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- // bitmap of modifiers
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- 0x75, 0x01, // Report Size (1),
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- 0x95, 0x08, // Report Count (8),
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- 0x05, 0x07, // Usage Page (Key Codes),
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- 0x19, 0xE0, // Usage Minimum (224),
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- 0x29, 0xE7, // Usage Maximum (231),
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- 0x15, 0x00, // Logical Minimum (0),
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- 0x25, 0x01, // Logical Maximum (1),
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- 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte
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- // LED output report
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- 0x95, 0x05, // Report Count (5),
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- 0x75, 0x01, // Report Size (1),
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- 0x05, 0x08, // Usage Page (LEDs),
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- 0x19, 0x01, // Usage Minimum (1),
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- 0x29, 0x05, // Usage Maximum (5),
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- 0x91, 0x02, // Output (Data, Variable, Absolute),
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- 0x95, 0x01, // Report Count (1),
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- 0x75, 0x03, // Report Size (3),
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- 0x91, 0x03, // Output (Constant),
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- // bitmap of keys
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- 0x95, KBD2_REPORT_KEYS * 8, // Report Count (),
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- 0x75, 0x01, // Report Size (1),
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- 0x15, 0x00, // Logical Minimum (0),
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- 0x25, 0x01, // Logical Maximum(1),
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- 0x05, 0x07, // Usage Page (Key Codes),
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- 0x19, 0x00, // Usage Minimum (0),
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- 0x29, KBD2_REPORT_KEYS * 8 - 1, // Usage Maximum (),
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- 0x81, 0x02, // Input (Data, Variable, Absolute),
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- 0xc0 // End Collection
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-};
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-#endif
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-
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-#ifdef MOUSE_ENABLE
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-// Mouse Protocol 1, HID 1.11 spec, Appendix B, page 59-60, with wheel extension
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-// http://www.microchip.com/forums/tm.aspx?high=&m=391435&mpage=1#391521
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-// http://www.keil.com/forum/15671/
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-// http://www.microsoft.com/whdc/device/input/wheel.mspx
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-static const uint8_t PROGMEM mouse_hid_report_desc[] = {
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- /* mouse */
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- 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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- 0x09, 0x02, // USAGE (Mouse)
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- 0xa1, 0x01, // COLLECTION (Application)
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- // 0x85, REPORT_ID_MOUSE, // REPORT_ID (1)
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- 0x09, 0x01, // USAGE (Pointer)
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- 0xa1, 0x00, // COLLECTION (Physical)
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- // ---------------------------- Buttons
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- 0x05, 0x09, // USAGE_PAGE (Button)
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- 0x19, 0x01, // USAGE_MINIMUM (Button 1)
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- 0x29, 0x05, // USAGE_MAXIMUM (Button 5)
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- 0x15, 0x00, // LOGICAL_MINIMUM (0)
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- 0x25, 0x01, // LOGICAL_MAXIMUM (1)
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- 0x75, 0x01, // REPORT_SIZE (1)
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- 0x95, 0x05, // REPORT_COUNT (5)
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- 0x81, 0x02, // INPUT (Data,Var,Abs)
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- 0x75, 0x03, // REPORT_SIZE (3)
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- 0x95, 0x01, // REPORT_COUNT (1)
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- 0x81, 0x03, // INPUT (Cnst,Var,Abs)
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- // ---------------------------- X,Y position
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- 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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- 0x09, 0x30, // USAGE (X)
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- 0x09, 0x31, // USAGE (Y)
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- 0x15, 0x81, // LOGICAL_MINIMUM (-127)
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- 0x25, 0x7f, // LOGICAL_MAXIMUM (127)
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- 0x75, 0x08, // REPORT_SIZE (8)
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- 0x95, 0x02, // REPORT_COUNT (2)
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- 0x81, 0x06, // INPUT (Data,Var,Rel)
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- // ---------------------------- Vertical wheel
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- 0x09, 0x38, // USAGE (Wheel)
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- 0x15, 0x81, // LOGICAL_MINIMUM (-127)
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- 0x25, 0x7f, // LOGICAL_MAXIMUM (127)
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- 0x35, 0x00, // PHYSICAL_MINIMUM (0) - reset physical
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- 0x45, 0x00, // PHYSICAL_MAXIMUM (0)
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- 0x75, 0x08, // REPORT_SIZE (8)
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- 0x95, 0x01, // REPORT_COUNT (1)
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- 0x81, 0x06, // INPUT (Data,Var,Rel)
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- // ---------------------------- Horizontal wheel
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- 0x05, 0x0c, // USAGE_PAGE (Consumer Devices)
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- 0x0a, 0x38, 0x02, // USAGE (AC Pan)
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- 0x15, 0x81, // LOGICAL_MINIMUM (-127)
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- 0x25, 0x7f, // LOGICAL_MAXIMUM (127)
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- 0x75, 0x08, // REPORT_SIZE (8)
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- 0x95, 0x01, // REPORT_COUNT (1)
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- 0x81, 0x06, // INPUT (Data,Var,Rel)
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- 0xc0, // END_COLLECTION
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- 0xc0, // END_COLLECTION
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-};
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-#endif
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-
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-static const uint8_t PROGMEM debug_hid_report_desc[] = {
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- 0x06, 0x31, 0xFF, // Usage Page 0xFF31 (vendor defined)
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- 0x09, 0x74, // Usage 0x74
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- 0xA1, 0x53, // Collection 0x53
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- 0x75, 0x08, // report size = 8 bits
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- 0x15, 0x00, // logical minimum = 0
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- 0x26, 0xFF, 0x00, // logical maximum = 255
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- 0x95, DEBUG_TX_SIZE, // report count
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- 0x09, 0x75, // usage
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- 0x81, 0x02, // Input (array)
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- 0xC0 // end collection
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-};
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-
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-#ifdef EXTRAKEY_ENABLE
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-// audio controls & system controls
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-// http://www.microsoft.com/whdc/archive/w2kbd.mspx
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-static const uint8_t PROGMEM extra_hid_report_desc[] = {
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- /* system control */
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- 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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- 0x09, 0x80, // USAGE (System Control)
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- 0xa1, 0x01, // COLLECTION (Application)
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- 0x85, REPORT_ID_SYSTEM, // REPORT_ID (2)
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- 0x15, 0x01, // LOGICAL_MINIMUM (0x1)
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- 0x25, 0xb7, // LOGICAL_MAXIMUM (0xb7)
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- 0x19, 0x01, // USAGE_MINIMUM (0x1)
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- 0x29, 0xb7, // USAGE_MAXIMUM (0xb7)
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- 0x75, 0x10, // REPORT_SIZE (16)
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- 0x95, 0x01, // REPORT_COUNT (1)
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- 0x81, 0x00, // INPUT (Data,Array,Abs)
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- 0xc0, // END_COLLECTION
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- /* consumer */
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- 0x05, 0x0c, // USAGE_PAGE (Consumer Devices)
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- 0x09, 0x01, // USAGE (Consumer Control)
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- 0xa1, 0x01, // COLLECTION (Application)
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- 0x85, REPORT_ID_CONSUMER, // REPORT_ID (3)
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- 0x15, 0x01, // LOGICAL_MINIMUM (0x1)
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- 0x26, 0x9c, 0x02, // LOGICAL_MAXIMUM (0x29c)
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- 0x19, 0x01, // USAGE_MINIMUM (0x1)
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- 0x2a, 0x9c, 0x02, // USAGE_MAXIMUM (0x29c)
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- 0x75, 0x10, // REPORT_SIZE (16)
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- 0x95, 0x01, // REPORT_COUNT (1)
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- 0x81, 0x00, // INPUT (Data,Array,Abs)
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- 0xc0, // END_COLLECTION
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-};
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-#endif
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-
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-#define KBD_HID_DESC_NUM 0
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-#define KBD_HID_DESC_OFFSET (9 + (9 + 9 + 7) * KBD_HID_DESC_NUM + 9)
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-
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-#ifdef MOUSE_ENABLE
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-# define MOUSE_HID_DESC_NUM (KBD_HID_DESC_NUM + 1)
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-# define MOUSE_HID_DESC_OFFSET (9 + (9 + 9 + 7) * MOUSE_HID_DESC_NUM + 9)
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-#else
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-# define MOUSE_HID_DESC_NUM (KBD_HID_DESC_NUM + 0)
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-#endif
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-
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-#ifdef CONSOLE_ENABLE
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-# define DEBUG_HID_DESC_NUM (MOUSE_HID_DESC_NUM + 1)
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-# define DEBUG_HID_DESC_OFFSET (9 + (9 + 9 + 7) * DEBUG_HID_DESC_NUM + 9)
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-#else
|
|
|
-# define DEBUG_HID_DESC_NUM (MOUSE_HID_DESC_NUM + 0)
|
|
|
-#endif
|
|
|
-
|
|
|
-#ifdef EXTRAKEY_ENABLE
|
|
|
-# define EXTRA_HID_DESC_NUM (DEBUG_HID_DESC_NUM + 1)
|
|
|
-# define EXTRA_HID_DESC_OFFSET (9 + (9 + 9 + 7) * EXTRA_HID_DESC_NUM + 9)
|
|
|
-#else
|
|
|
-# define EXTRA_HID_DESC_NUM (DEBUG_HID_DESC_NUM + 0)
|
|
|
-#endif
|
|
|
-
|
|
|
-#ifdef NKRO_ENABLE
|
|
|
-# define KBD2_HID_DESC_NUM (EXTRA_HID_DESC_NUM + 1)
|
|
|
-# define KBD2_HID_DESC_OFFSET (9 + (9 + 9 + 7) * EXTRA_HID_DESC_NUM + 9)
|
|
|
-#else
|
|
|
-# define KBD2_HID_DESC_NUM (EXTRA_HID_DESC_NUM + 0)
|
|
|
-#endif
|
|
|
-
|
|
|
-#define NUM_INTERFACES (KBD2_HID_DESC_NUM + 1)
|
|
|
-#define CONFIG1_DESC_SIZE (9 + (9 + 9 + 7) * NUM_INTERFACES)
|
|
|
-static const uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
|
|
|
- // configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10
|
|
|
- 9, // bLength;
|
|
|
- 2, // bDescriptorType;
|
|
|
- LSB(CONFIG1_DESC_SIZE), // wTotalLength
|
|
|
- MSB(CONFIG1_DESC_SIZE),
|
|
|
- NUM_INTERFACES, // bNumInterfaces
|
|
|
- 1, // bConfigurationValue
|
|
|
- 0, // iConfiguration
|
|
|
- 0xA0, // bmAttributes
|
|
|
- 50, // bMaxPower
|
|
|
-
|
|
|
- // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
|
|
|
- 9, // bLength
|
|
|
- 4, // bDescriptorType
|
|
|
- KBD_INTERFACE, // bInterfaceNumber
|
|
|
- 0, // bAlternateSetting
|
|
|
- 1, // bNumEndpoints
|
|
|
- 0x03, // bInterfaceClass (0x03 = HID)
|
|
|
- 0x01, // bInterfaceSubClass (0x01 = Boot)
|
|
|
- 0x01, // bInterfaceProtocol (0x01 = Keyboard)
|
|
|
- 0, // iInterface
|
|
|
- // HID descriptor, HID 1.11 spec, section 6.2.1
|
|
|
- 9, // bLength
|
|
|
- 0x21, // bDescriptorType
|
|
|
- 0x11, 0x01, // bcdHID
|
|
|
- 0, // bCountryCode
|
|
|
- 1, // bNumDescriptors
|
|
|
- 0x22, // bDescriptorType
|
|
|
- sizeof(keyboard_hid_report_desc), // wDescriptorLength
|
|
|
- 0,
|
|
|
- // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
|
|
- 7, // bLength
|
|
|
- 5, // bDescriptorType
|
|
|
- KBD_ENDPOINT | 0x80, // bEndpointAddress
|
|
|
- 0x03, // bmAttributes (0x03=intr)
|
|
|
- KBD_SIZE, 0, // wMaxPacketSize
|
|
|
- 10, // bInterval
|
|
|
-
|
|
|
-#ifdef MOUSE_ENABLE
|
|
|
- // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
|
|
|
- 9, // bLength
|
|
|
- 4, // bDescriptorType
|
|
|
- MOUSE_INTERFACE, // bInterfaceNumber
|
|
|
- 0, // bAlternateSetting
|
|
|
- 1, // bNumEndpoints
|
|
|
- 0x03, // bInterfaceClass (0x03 = HID)
|
|
|
- // ThinkPad T23 BIOS doesn't work with boot mouse.
|
|
|
- 0x00, // bInterfaceSubClass (0x01 = Boot)
|
|
|
- 0x00, // bInterfaceProtocol (0x02 = Mouse)
|
|
|
- /*
|
|
|
- 0x01, // bInterfaceSubClass (0x01 = Boot)
|
|
|
- 0x02, // bInterfaceProtocol (0x02 = Mouse)
|
|
|
- */
|
|
|
- 0, // iInterface
|
|
|
- // HID descriptor, HID 1.11 spec, section 6.2.1
|
|
|
- 9, // bLength
|
|
|
- 0x21, // bDescriptorType
|
|
|
- 0x11, 0x01, // bcdHID
|
|
|
- 0, // bCountryCode
|
|
|
- 1, // bNumDescriptors
|
|
|
- 0x22, // bDescriptorType
|
|
|
- sizeof(mouse_hid_report_desc), // wDescriptorLength
|
|
|
- 0,
|
|
|
- // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
|
|
- 7, // bLength
|
|
|
- 5, // bDescriptorType
|
|
|
- MOUSE_ENDPOINT | 0x80, // bEndpointAddress
|
|
|
- 0x03, // bmAttributes (0x03=intr)
|
|
|
- MOUSE_SIZE, 0, // wMaxPacketSize
|
|
|
- 1, // bInterval
|
|
|
-#endif
|
|
|
-
|
|
|
-#ifdef CONSOLE_ENABLE
|
|
|
- // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
|
|
|
- 9, // bLength
|
|
|
- 4, // bDescriptorType
|
|
|
- DEBUG_INTERFACE, // bInterfaceNumber
|
|
|
- 0, // bAlternateSetting
|
|
|
- 1, // bNumEndpoints
|
|
|
- 0x03, // bInterfaceClass (0x03 = HID)
|
|
|
- 0x00, // bInterfaceSubClass
|
|
|
- 0x00, // bInterfaceProtocol
|
|
|
- 0, // iInterface
|
|
|
- // HID descriptor, HID 1.11 spec, section 6.2.1
|
|
|
- 9, // bLength
|
|
|
- 0x21, // bDescriptorType
|
|
|
- 0x11, 0x01, // bcdHID
|
|
|
- 0, // bCountryCode
|
|
|
- 1, // bNumDescriptors
|
|
|
- 0x22, // bDescriptorType
|
|
|
- sizeof(debug_hid_report_desc), // wDescriptorLength
|
|
|
- 0,
|
|
|
- // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
|
|
- 7, // bLength
|
|
|
- 5, // bDescriptorType
|
|
|
- DEBUG_TX_ENDPOINT | 0x80, // bEndpointAddress
|
|
|
- 0x03, // bmAttributes (0x03=intr)
|
|
|
- DEBUG_TX_SIZE, 0, // wMaxPacketSize
|
|
|
- 1, // bInterval
|
|
|
-#endif
|
|
|
-
|
|
|
-#ifdef EXTRAKEY_ENABLE
|
|
|
- // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
|
|
|
- 9, // bLength
|
|
|
- 4, // bDescriptorType
|
|
|
- EXTRA_INTERFACE, // bInterfaceNumber
|
|
|
- 0, // bAlternateSetting
|
|
|
- 1, // bNumEndpoints
|
|
|
- 0x03, // bInterfaceClass (0x03 = HID)
|
|
|
- 0x00, // bInterfaceSubClass
|
|
|
- 0x00, // bInterfaceProtocol
|
|
|
- 0, // iInterface
|
|
|
- // HID descriptor, HID 1.11 spec, section 6.2.1
|
|
|
- 9, // bLength
|
|
|
- 0x21, // bDescriptorType
|
|
|
- 0x11, 0x01, // bcdHID
|
|
|
- 0, // bCountryCode
|
|
|
- 1, // bNumDescriptors
|
|
|
- 0x22, // bDescriptorType
|
|
|
- sizeof(extra_hid_report_desc), // wDescriptorLength
|
|
|
- 0,
|
|
|
- // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
|
|
- 7, // bLength
|
|
|
- 5, // bDescriptorType
|
|
|
- EXTRA_ENDPOINT | 0x80, // bEndpointAddress
|
|
|
- 0x03, // bmAttributes (0x03=intr)
|
|
|
- EXTRA_SIZE, 0, // wMaxPacketSize
|
|
|
- 10, // bInterval
|
|
|
-#endif
|
|
|
-
|
|
|
-#ifdef NKRO_ENABLE
|
|
|
- // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
|
|
|
- 9, // bLength
|
|
|
- 4, // bDescriptorType
|
|
|
- KBD2_INTERFACE, // bInterfaceNumber
|
|
|
- 0, // bAlternateSetting
|
|
|
- 1, // bNumEndpoints
|
|
|
- 0x03, // bInterfaceClass (0x03 = HID)
|
|
|
- 0x00, // bInterfaceSubClass (0x01 = Boot)
|
|
|
- 0x00, // bInterfaceProtocol (0x01 = Keyboard)
|
|
|
- 0, // iInterface
|
|
|
- // HID descriptor, HID 1.11 spec, section 6.2.1
|
|
|
- 9, // bLength
|
|
|
- 0x21, // bDescriptorType
|
|
|
- 0x11, 0x01, // bcdHID
|
|
|
- 0, // bCountryCode
|
|
|
- 1, // bNumDescriptors
|
|
|
- 0x22, // bDescriptorType
|
|
|
- sizeof(keyboard2_hid_report_desc), // wDescriptorLength
|
|
|
- 0,
|
|
|
- // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
|
|
- 7, // bLength
|
|
|
- 5, // bDescriptorType
|
|
|
- KBD2_ENDPOINT | 0x80, // bEndpointAddress
|
|
|
- 0x03, // bmAttributes (0x03=intr)
|
|
|
- KBD2_SIZE, 0, // wMaxPacketSize
|
|
|
- 1, // bInterval
|
|
|
-#endif
|
|
|
-};
|
|
|
-
|
|
|
-// If you're desperate for a little extra code memory, these strings
|
|
|
-// can be completely removed if iManufacturer, iProduct, iSerialNumber
|
|
|
-// in the device desciptor are changed to zeros.
|
|
|
-struct usb_string_descriptor_struct {
|
|
|
- uint8_t bLength;
|
|
|
- uint8_t bDescriptorType;
|
|
|
- int16_t wString[];
|
|
|
-};
|
|
|
-static const struct usb_string_descriptor_struct PROGMEM string0 = {4, 3, {0x0409}};
|
|
|
-static const struct usb_string_descriptor_struct PROGMEM string1 = {sizeof(STR_MANUFACTURER), 3, STR_MANUFACTURER};
|
|
|
-static const struct usb_string_descriptor_struct PROGMEM string2 = {sizeof(STR_PRODUCT), 3, STR_PRODUCT};
|
|
|
-
|
|
|
-// This table defines which descriptor data is sent for each specific
|
|
|
-// request from the host (in wValue and wIndex).
|
|
|
-static const struct descriptor_list_struct {
|
|
|
- uint16_t wValue; // descriptor type
|
|
|
- uint16_t wIndex;
|
|
|
- const uint8_t *addr;
|
|
|
- uint8_t length;
|
|
|
-} PROGMEM descriptor_list[] = {
|
|
|
- // DEVICE descriptor
|
|
|
- {0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},
|
|
|
- // CONFIGURATION descriptor
|
|
|
- {0x0200, 0x0000, config1_descriptor, sizeof(config1_descriptor)},
|
|
|
- // HID/REPORT descriptors
|
|
|
- {0x2100, KBD_INTERFACE, config1_descriptor + KBD_HID_DESC_OFFSET, 9},
|
|
|
- {0x2200, KBD_INTERFACE, keyboard_hid_report_desc, sizeof(keyboard_hid_report_desc)},
|
|
|
-#ifdef MOUSE_ENABLE
|
|
|
- {0x2100, MOUSE_INTERFACE, config1_descriptor + MOUSE_HID_DESC_OFFSET, 9},
|
|
|
- {0x2200, MOUSE_INTERFACE, mouse_hid_report_desc, sizeof(mouse_hid_report_desc)},
|
|
|
-#endif
|
|
|
-#ifdef CONSOLE_ENABLE
|
|
|
- {0x2100, DEBUG_INTERFACE, config1_descriptor + DEBUG_HID_DESC_OFFSET, 9},
|
|
|
- {0x2200, DEBUG_INTERFACE, debug_hid_report_desc, sizeof(debug_hid_report_desc)},
|
|
|
-#endif
|
|
|
-#ifdef EXTRAKEY_ENABLE
|
|
|
- {0x2100, EXTRA_INTERFACE, config1_descriptor + EXTRA_HID_DESC_OFFSET, 9},
|
|
|
- {0x2200, EXTRA_INTERFACE, extra_hid_report_desc, sizeof(extra_hid_report_desc)},
|
|
|
-#endif
|
|
|
-#ifdef NKRO_ENABLE
|
|
|
- {0x2100, KBD2_INTERFACE, config1_descriptor + KBD2_HID_DESC_OFFSET, 9},
|
|
|
- {0x2200, KBD2_INTERFACE, keyboard2_hid_report_desc, sizeof(keyboard2_hid_report_desc)},
|
|
|
-#endif
|
|
|
- // STRING descriptors
|
|
|
- {0x0300, 0x0000, (const uint8_t *)&string0, 4},
|
|
|
- {0x0301, 0x0409, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)},
|
|
|
- {0x0302, 0x0409, (const uint8_t *)&string2, sizeof(STR_PRODUCT)}};
|
|
|
-#define NUM_DESC_LIST (sizeof(descriptor_list) / sizeof(struct descriptor_list_struct))
|
|
|
-
|
|
|
-/**************************************************************************
|
|
|
- *
|
|
|
- * Variables - these are the only non-stack RAM usage
|
|
|
- *
|
|
|
- **************************************************************************/
|
|
|
-
|
|
|
-// zero when we are not configured, non-zero when enumerated
|
|
|
-static volatile uint8_t usb_configuration = 0;
|
|
|
-
|
|
|
-/**************************************************************************
|
|
|
- *
|
|
|
- * Public Functions - these are the API intended for the user
|
|
|
- *
|
|
|
- **************************************************************************/
|
|
|
-
|
|
|
-// initialize USB
|
|
|
-void usb_init(void) {
|
|
|
- HW_CONFIG();
|
|
|
- USB_FREEZE(); // enable USB
|
|
|
- PLL_CONFIG(); // config PLL
|
|
|
- while (!(PLLCSR & (1 << PLOCK)))
|
|
|
- ; // wait for PLL lock
|
|
|
- USB_CONFIG(); // start USB clock
|
|
|
- UDCON = 0; // enable attach resistor
|
|
|
- usb_configuration = 0;
|
|
|
- suspend = false;
|
|
|
- UDIEN = (1 << EORSTE) | (1 << SOFE) | (1 << SUSPE) | (1 << WAKEUPE);
|
|
|
- sei();
|
|
|
-}
|
|
|
-
|
|
|
-// return 0 if the USB is not configured, or the configuration
|
|
|
-// number selected by the HOST
|
|
|
-uint8_t usb_configured(void) { return usb_configuration && !suspend; }
|
|
|
-
|
|
|
-void usb_remote_wakeup(void) {
|
|
|
- UDCON |= (1 << RMWKUP);
|
|
|
- while (UDCON & (1 << RMWKUP))
|
|
|
- ;
|
|
|
-}
|
|
|
-
|
|
|
-/**************************************************************************
|
|
|
- *
|
|
|
- * Private Functions - not intended for general user consumption....
|
|
|
- *
|
|
|
- **************************************************************************/
|
|
|
-
|
|
|
-// USB Device Interrupt - handle all device-level events
|
|
|
-// the transmit buffer flushing is triggered by the start of frame
|
|
|
-//
|
|
|
-ISR(USB_GEN_vect) {
|
|
|
- uint8_t intbits, t;
|
|
|
- static uint8_t div4 = 0;
|
|
|
-
|
|
|
- intbits = UDINT;
|
|
|
- UDINT = 0;
|
|
|
- if ((intbits & (1 << SUSPI)) && (UDIEN & (1 << SUSPE)) && usb_configuration) {
|
|
|
-#ifdef SLEEP_LED_ENABLE
|
|
|
- sleep_led_enable();
|
|
|
-#endif
|
|
|
- UDIEN &= ~(1 << SUSPE);
|
|
|
- UDIEN |= (1 << WAKEUPE);
|
|
|
- suspend = true;
|
|
|
- }
|
|
|
- if ((intbits & (1 << WAKEUPI)) && (UDIEN & (1 << WAKEUPE)) && usb_configuration) {
|
|
|
- suspend_wakeup_init();
|
|
|
-#ifdef SLEEP_LED_ENABLE
|
|
|
- sleep_led_disable();
|
|
|
- // NOTE: converters may not accept this
|
|
|
- led_set(host_keyboard_leds());
|
|
|
-#endif
|
|
|
-
|
|
|
- UDIEN |= (1 << SUSPE);
|
|
|
- UDIEN &= ~(1 << WAKEUPE);
|
|
|
- suspend = false;
|
|
|
- }
|
|
|
- if (intbits & (1 << EORSTI)) {
|
|
|
- UENUM = 0;
|
|
|
- UECONX = 1;
|
|
|
- UECFG0X = EP_TYPE_CONTROL;
|
|
|
- UECFG1X = EP_SIZE(ENDPOINT0_SIZE) | EP_SINGLE_BUFFER;
|
|
|
- UEIENX = (1 << RXSTPE);
|
|
|
- usb_configuration = 0;
|
|
|
- }
|
|
|
- if ((intbits & (1 << SOFI)) && usb_configuration) {
|
|
|
- t = debug_flush_timer;
|
|
|
- if (t) {
|
|
|
- debug_flush_timer = --t;
|
|
|
- if (!t) {
|
|
|
- UENUM = DEBUG_TX_ENDPOINT;
|
|
|
- while ((UEINTX & (1 << RWAL))) {
|
|
|
- UEDATX = 0;
|
|
|
- }
|
|
|
- UEINTX = 0x3A;
|
|
|
- }
|
|
|
- }
|
|
|
- /* TODO: should keep IDLE rate on each keyboard interface */
|
|
|
-#ifdef NKRO_ENABLE
|
|
|
- if (!keymap_config.nkro && keyboard_idle && (++div4 & 3) == 0) {
|
|
|
-#else
|
|
|
- if (keyboard_idle && (++div4 & 3) == 0) {
|
|
|
-#endif
|
|
|
- UENUM = KBD_ENDPOINT;
|
|
|
- if (UEINTX & (1 << RWAL)) {
|
|
|
- usb_keyboard_idle_count++;
|
|
|
- if (usb_keyboard_idle_count == keyboard_idle) {
|
|
|
- usb_keyboard_idle_count = 0;
|
|
|
- /* TODO: fix keyboard_report inconsistency */
|
|
|
- /* To avoid Mac SET_IDLE behaviour.
|
|
|
- UEDATX = keyboard_report_prev->mods;
|
|
|
- UEDATX = 0;
|
|
|
- uint8_t keys = keyboard_protocol ? KBD_REPORT_KEYS : 6;
|
|
|
- for (uint8_t i=0; i<keys; i++) {
|
|
|
- UEDATX = keyboard_report_prev->keys[i];
|
|
|
- }
|
|
|
- UEINTX = 0x3A;
|
|
|
- */
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-// Misc functions to wait for ready and send/receive packets
|
|
|
-static inline void usb_wait_in_ready(void) {
|
|
|
- while (!(UEINTX & (1 << TXINI)))
|
|
|
- ;
|
|
|
-}
|
|
|
-static inline void usb_send_in(void) { UEINTX = ~(1 << TXINI); }
|
|
|
-static inline void usb_wait_receive_out(void) {
|
|
|
- while (!(UEINTX & (1 << RXOUTI)))
|
|
|
- ;
|
|
|
-}
|
|
|
-static inline void usb_ack_out(void) { UEINTX = ~(1 << RXOUTI); }
|
|
|
-
|
|
|
-// USB Endpoint Interrupt - endpoint 0 is handled here. The
|
|
|
-// other endpoints are manipulated by the user-callable
|
|
|
-// functions, and the start-of-frame interrupt.
|
|
|
-//
|
|
|
-ISR(USB_COM_vect) {
|
|
|
- uint8_t intbits;
|
|
|
- const uint8_t *list;
|
|
|
- const uint8_t *cfg;
|
|
|
- uint8_t i, n, len, en;
|
|
|
- uint8_t bmRequestType;
|
|
|
- uint8_t bRequest;
|
|
|
- uint16_t wValue;
|
|
|
- uint16_t wIndex;
|
|
|
- uint16_t wLength;
|
|
|
- uint16_t desc_val;
|
|
|
- const uint8_t *desc_addr;
|
|
|
- uint8_t desc_length;
|
|
|
-
|
|
|
- UENUM = 0;
|
|
|
- intbits = UEINTX;
|
|
|
- if (intbits & (1 << RXSTPI)) {
|
|
|
- bmRequestType = UEDATX;
|
|
|
- bRequest = UEDATX;
|
|
|
- wValue = UEDATX;
|
|
|
- wValue |= (UEDATX << 8);
|
|
|
- wIndex = UEDATX;
|
|
|
- wIndex |= (UEDATX << 8);
|
|
|
- wLength = UEDATX;
|
|
|
- wLength |= (UEDATX << 8);
|
|
|
- UEINTX = ~((1 << RXSTPI) | (1 << RXOUTI) | (1 << TXINI));
|
|
|
- if (bRequest == GET_DESCRIPTOR) {
|
|
|
- list = (const uint8_t *)descriptor_list;
|
|
|
- for (i = 0;; i++) {
|
|
|
- if (i >= NUM_DESC_LIST) {
|
|
|
- UECONX = (1 << STALLRQ) | (1 << EPEN); // stall
|
|
|
- return;
|
|
|
- }
|
|
|
- desc_val = pgm_read_word(list);
|
|
|
- if (desc_val != wValue) {
|
|
|
- list += sizeof(struct descriptor_list_struct);
|
|
|
- continue;
|
|
|
- }
|
|
|
- list += 2;
|
|
|
- desc_val = pgm_read_word(list);
|
|
|
- if (desc_val != wIndex) {
|
|
|
- list += sizeof(struct descriptor_list_struct) - 2;
|
|
|
- continue;
|
|
|
- }
|
|
|
- list += 2;
|
|
|
- desc_addr = (const uint8_t *)pgm_read_word(list);
|
|
|
- list += 2;
|
|
|
- desc_length = pgm_read_byte(list);
|
|
|
- break;
|
|
|
- }
|
|
|
- len = (wLength < 256) ? wLength : 255;
|
|
|
- if (len > desc_length) len = desc_length;
|
|
|
- do {
|
|
|
- // wait for host ready for IN packet
|
|
|
- do {
|
|
|
- i = UEINTX;
|
|
|
- } while (!(i & ((1 << TXINI) | (1 << RXOUTI))));
|
|
|
- if (i & (1 << RXOUTI)) return; // abort
|
|
|
- // send IN packet
|
|
|
- n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE;
|
|
|
- for (i = n; i; i--) {
|
|
|
- UEDATX = pgm_read_byte(desc_addr++);
|
|
|
- }
|
|
|
- len -= n;
|
|
|
- usb_send_in();
|
|
|
- } while (len || n == ENDPOINT0_SIZE);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (bRequest == SET_ADDRESS) {
|
|
|
- usb_send_in();
|
|
|
- usb_wait_in_ready();
|
|
|
- UDADDR = wValue | (1 << ADDEN);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (bRequest == SET_CONFIGURATION && bmRequestType == 0) {
|
|
|
- usb_configuration = wValue;
|
|
|
- usb_send_in();
|
|
|
- cfg = endpoint_config_table;
|
|
|
- for (i = 1; i <= MAX_ENDPOINT; i++) {
|
|
|
- UENUM = i;
|
|
|
- en = pgm_read_byte(cfg++);
|
|
|
- if (en) {
|
|
|
- UECONX = (1 << EPEN);
|
|
|
- UECFG0X = pgm_read_byte(cfg++);
|
|
|
- UECFG1X = pgm_read_byte(cfg++);
|
|
|
- } else {
|
|
|
- UECONX = 0;
|
|
|
- }
|
|
|
- }
|
|
|
- UERST = UERST_MASK;
|
|
|
- UERST = 0;
|
|
|
- return;
|
|
|
- }
|
|
|
- if (bRequest == GET_CONFIGURATION && bmRequestType == 0x80) {
|
|
|
- usb_wait_in_ready();
|
|
|
- UEDATX = usb_configuration;
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (bRequest == GET_STATUS) {
|
|
|
- usb_wait_in_ready();
|
|
|
- i = 0;
|
|
|
-#ifdef SUPPORT_ENDPOINT_HALT
|
|
|
- if (bmRequestType == 0x82) {
|
|
|
- UENUM = wIndex;
|
|
|
- if (UECONX & (1 << STALLRQ)) i = 1;
|
|
|
- UENUM = 0;
|
|
|
- }
|
|
|
-#endif
|
|
|
- UEDATX = i;
|
|
|
- UEDATX = 0;
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (bRequest == CLEAR_FEATURE || bRequest == SET_FEATURE) {
|
|
|
-#ifdef SUPPORT_ENDPOINT_HALT
|
|
|
- if (bmRequestType == 0x02 && wValue == ENDPOINT_HALT) {
|
|
|
- i = wIndex & 0x7F;
|
|
|
- if (i >= 1 && i <= MAX_ENDPOINT) {
|
|
|
- usb_send_in();
|
|
|
- UENUM = i;
|
|
|
- if (bRequest == SET_FEATURE) {
|
|
|
- UECONX = (1 << STALLRQ) | (1 << EPEN);
|
|
|
- } else {
|
|
|
- UECONX = (1 << STALLRQC) | (1 << RSTDT) | (1 << EPEN);
|
|
|
- UERST = (1 << i);
|
|
|
- UERST = 0;
|
|
|
- }
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
-#endif
|
|
|
- if (bmRequestType == 0x00 && wValue == DEVICE_REMOTE_WAKEUP) {
|
|
|
- if (bRequest == SET_FEATURE) {
|
|
|
- remote_wakeup = true;
|
|
|
- } else {
|
|
|
- remote_wakeup = false;
|
|
|
- }
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- if (wIndex == KBD_INTERFACE) {
|
|
|
- if (bmRequestType == 0xA1) {
|
|
|
- if (bRequest == HID_GET_REPORT) {
|
|
|
- usb_wait_in_ready();
|
|
|
- UEDATX = keyboard_report->mods;
|
|
|
- UEDATX = 0;
|
|
|
- for (i = 0; i < 6; i++) {
|
|
|
- UEDATX = keyboard_report->keys[i];
|
|
|
- }
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (bRequest == HID_GET_IDLE) {
|
|
|
- usb_wait_in_ready();
|
|
|
- UEDATX = keyboard_idle;
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (bRequest == HID_GET_PROTOCOL) {
|
|
|
- usb_wait_in_ready();
|
|
|
- UEDATX = keyboard_protocol;
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- if (bmRequestType == 0x21) {
|
|
|
- if (bRequest == HID_SET_REPORT) {
|
|
|
- usb_wait_receive_out();
|
|
|
- usb_keyboard_leds = UEDATX;
|
|
|
- usb_ack_out();
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (bRequest == HID_SET_IDLE) {
|
|
|
- keyboard_idle = (wValue >> 8);
|
|
|
- usb_keyboard_idle_count = 0;
|
|
|
- // usb_wait_in_ready();
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (bRequest == HID_SET_PROTOCOL) {
|
|
|
- keyboard_protocol = wValue;
|
|
|
-#ifdef NKRO_ENABLE
|
|
|
- keymap_config.nkro = !!keyboard_protocol;
|
|
|
-#endif
|
|
|
- clear_keyboard();
|
|
|
- // usb_wait_in_ready();
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-#ifdef MOUSE_ENABLE
|
|
|
- if (wIndex == MOUSE_INTERFACE) {
|
|
|
- if (bmRequestType == 0xA1) {
|
|
|
- if (bRequest == HID_GET_REPORT) {
|
|
|
- if (wValue == HID_REPORT_INPUT) {
|
|
|
- usb_wait_in_ready();
|
|
|
- UEDATX = 0;
|
|
|
- UEDATX = 0;
|
|
|
- UEDATX = 0;
|
|
|
- UEDATX = 0;
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (wValue == HID_REPORT_FEATURE) {
|
|
|
- usb_wait_in_ready();
|
|
|
- UEDATX = 0x05;
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- if (bRequest == HID_GET_PROTOCOL) {
|
|
|
- usb_wait_in_ready();
|
|
|
- UEDATX = usb_mouse_protocol;
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- if (bmRequestType == 0x21) {
|
|
|
- if (bRequest == HID_SET_PROTOCOL) {
|
|
|
- usb_mouse_protocol = wValue;
|
|
|
- usb_send_in();
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-#endif
|
|
|
- if (wIndex == DEBUG_INTERFACE) {
|
|
|
- if (bRequest == HID_GET_REPORT && bmRequestType == 0xA1) {
|
|
|
- len = wLength;
|
|
|
- do {
|
|
|
- // wait for host ready for IN packet
|
|
|
- do {
|
|
|
- i = UEINTX;
|
|
|
- } while (!(i & ((1 << TXINI) | (1 << RXOUTI))));
|
|
|
- if (i & (1 << RXOUTI)) return; // abort
|
|
|
- // send IN packet
|
|
|
- n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE;
|
|
|
- for (i = n; i; i--) {
|
|
|
- UEDATX = 0;
|
|
|
- }
|
|
|
- len -= n;
|
|
|
- usb_send_in();
|
|
|
- } while (len || n == ENDPOINT0_SIZE);
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- UECONX = (1 << STALLRQ) | (1 << EPEN); // stall
|
|
|
-}
|
fauxpark