Improved Boot Keyboard, added example
HID Driver got removed, now relies on the internal IDE definitions. The PR is opened at Github, but will merged hopefully soon.
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NicoHood
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7 changed files with 49 additions and 69 deletions
43
examples/BootKeyboard/BootKeyboard.ino
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43
examples/BootKeyboard/BootKeyboard.ino
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@ -0,0 +1,43 @@
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/*
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Copyright (c) 2014-2015 NicoHood
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See the readme for credit to other people.
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BootKeyboard example
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Shows that keyboard works even in bios.
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Led indicats if we are in bios.
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See HID Project documentation for more information.
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https://github.com/NicoHood/HID/wiki/Keyboard-API
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*/
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#include "HID-Project.h"
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const int pinLed = LED_BUILTIN;
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const int pinButton = 2;
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void setup() {
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pinMode(pinLed, OUTPUT);
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pinMode(pinButton, INPUT_PULLUP);
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// Sends a clean report to the host. This is important on any Arduino type.
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BootKeyboard.begin();
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}
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void loop() {
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// Light led if keyboard uses the boot protocol (normally while in bios)
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// Keep in mind that on a 16u2 and Arduino Micro HIGH and LOW for TX/RX Leds are inverted.
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if (BootKeyboard.getProtocol() == HID_BOOT_PROTOCOL)
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digitalWrite(pinLed, HIGH);
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else
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digitalWrite(pinLed, LOW);
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// Trigger caps lock manually via button
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if (!digitalRead(pinButton)) {
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BootKeyboard.write(KEY_ENTER);
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// Simple debounce
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delay(300);
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}
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}
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@ -74,4 +74,7 @@ AbsoluteMouse KEYWORD1
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# Constants (LITERAL1)
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#######################################
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HID_BOOT_PROTOCOL LITERAL1
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HID_REPORT_PROTOCOL LITERAL1
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#TODO add key definitions like KEY_ENTER
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@ -37,7 +37,6 @@ THE SOFTWARE.
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#error HID Project can only be used with an USB MCU.
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#endif
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// Include all HID libraries (.a linkage required to work) properly
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//#include "AbsoluteMouse.h"
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//#include "ImprovedMouse.h"
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@ -26,8 +26,8 @@ THE SOFTWARE.
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#include <Arduino.h>
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#include "PluggableUSB.h"
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#include "HID-Settings.h"
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#include "HID.h"
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#include "HID-Settings.h"
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#include "../HID-APIs/KeyboardAPI.h"
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@ -22,7 +22,6 @@ THE SOFTWARE.
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*/
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#include "BootKeyboard.h"
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#include "HID-Driver.h"
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static const uint8_t _hidReportDescriptorKeyboard[] PROGMEM = {
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// Keyboard
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@ -81,7 +80,7 @@ int BootKeyboard_::getInterface(uint8_t* interfaceCount)
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{
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*interfaceCount += 1; // uses 1
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HIDDescriptor hidInterface = {
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D_INTERFACE(pluggedInterface, 1, 3, 1, 1), // Boot compatible keyboard
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D_INTERFACE(pluggedInterface, 1, USB_DEVICE_CLASS_HUMAN_INTERFACE, HID_SUBCLASS_BOOT_INTERFACE, HID_PROTOCOL_KEYBOARD),
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D_HIDREPORT(sizeof(_hidReportDescriptorKeyboard)),
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D_ENDPOINT(USB_ENDPOINT_IN(pluggedEndpoint), USB_ENDPOINT_TYPE_INTERRUPT, USB_EP_SIZE, 0x01)
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};
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@ -26,6 +26,7 @@ THE SOFTWARE.
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#include <Arduino.h>
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#include "PluggableUSB.h"
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#include "HID.h"
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#include "HID-Settings.h"
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#include "../HID-APIs/KeyboardAPI.h"
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@ -1,65 +0,0 @@
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/*
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Copyright (c) 2014-2015 NicoHood
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See the readme for credit to other people.
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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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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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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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// Include guard
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#pragma once
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// HID 'Driver'
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// ------------
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#define HID_GET_REPORT 0x01
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#define HID_GET_IDLE 0x02
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#define HID_GET_PROTOCOL 0x03
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#define HID_SET_REPORT 0x09
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#define HID_SET_IDLE 0x0A
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#define HID_SET_PROTOCOL 0x0B
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#define HID_HID_DESCRIPTOR_TYPE 0x21
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#define HID_REPORT_DESCRIPTOR_TYPE 0x22
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#define HID_PHYSICAL_DESCRIPTOR_TYPE 0x23
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// Keyboard/Mouse protocols (normal or bios) HID1.11 Page 54 7.2.5 Get_Protocol Request
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#define HID_BOOT_PROTOCOL 0
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#define HID_REPORT_PROTOCOL 1
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typedef struct
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{
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uint8_t len; // 9
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uint8_t dtype; // 0x21
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uint8_t addr;
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uint8_t versionL; // 0x101
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uint8_t versionH; // 0x101
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uint8_t country;
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uint8_t desctype; // 0x22 report
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uint8_t descLenL;
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uint8_t descLenH;
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} HIDDescDescriptor;
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typedef struct
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{
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InterfaceDescriptor hid;
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HIDDescDescriptor desc;
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EndpointDescriptor in;
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} HIDDescriptor;
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#define D_HIDREPORT(length) { 9, 0x21, 0x01, 0x01, 0, 1, 0x22, lowByte(length), highByte(length) }
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