138 lines
5.3 KiB
C++
138 lines
5.3 KiB
C++
/* USB API for Teensy USB Development Board
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* http://www.pjrc.com/teensy/teensyduino.html
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* Copyright (c) 2008 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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#pragma once
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#include "HID.h"
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#if !defined(_USING_HID)
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#error "This is not an USB AVR or you use an old version of the IDE."
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#else
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#include "HID-Project.h"
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#include "TeensyKeylayouts.h"
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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 teensykeyboard_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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0x85, HID_REPORTID_TEENSY_KEYBOARD, // REPORT_ID
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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, 0x08, // Report Count (8),
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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, 0x0C, // Usage Page (Consumer),
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0x09, 0xE9, // Usage (Volume Increment),
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0x09, 0xEA, // Usage (Volume Decrement),
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0x09, 0xE2, // Usage (Mute),
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0x09, 0xCD, // Usage (Play/Pause),
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0x09, 0xB5, // Usage (Scan Next Track),
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0x09, 0xB6, // Usage (Scan Previous Track),
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0x09, 0xB7, // Usage (Stop),
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0x09, 0xB8, // Usage (Eject),
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// Note: Teensy ledreport was not modified to 8 bit, nor left out when leds are deactivated
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0x81, 0x02, // Input (Data, Variable, Absolute), ;Media keys
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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, 0x06, // Report Count (6),
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0x75, 0x08, // Report Size (8),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x7F, // Logical Maximum(104),
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0x05, 0x07, // Usage Page (Key Codes),
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0x19, 0x00, // Usage Minimum (0),
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0x29, 0x7F, // Usage Maximum (104),
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0x81, 0x00, // Input (Data, Array), ;Normal keys
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0xc0 // End Collection
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};
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// Keyboard Leds
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#define LED_NUM_LOCK 0x01
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#define LED_CAPS_LOCK 0x02
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#define LED_SCROLL_LOCK 0x04
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class usb_keyboard_class : public Print, private HIDDevice
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{
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public:
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usb_keyboard_class(void);
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#if defined(HID_KEYBOARD_LEDS_ENABLED)
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uint8_t getLeds(void);
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#endif
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void begin(void) { }
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void end(void) { }
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virtual size_t write(uint8_t);
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using Print::write;
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inline void write_unicode(uint16_t unicode) { write_keycode(unicode_to_keycode(unicode)); }
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void set_modifier(uint8_t);
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void set_key1(uint8_t);
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void set_key2(uint8_t);
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void set_key3(uint8_t);
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void set_key4(uint8_t);
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void set_key5(uint8_t);
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void set_key6(uint8_t);
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void set_media(uint8_t);
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void send_now(void);
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void press(uint16_t n);
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void release(uint16_t n);
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void releaseAll(void);
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private:
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KEYCODE_TYPE unicode_to_keycode(uint16_t unicode);
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KEYCODE_TYPE deadkey_to_keycode(KEYCODE_TYPE keycode);
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uint8_t keycode_to_modifier(KEYCODE_TYPE keycode);
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uint8_t keycode_to_key(KEYCODE_TYPE keycode);
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void presskey(uint8_t key, uint8_t modifier);
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void releasekey(uint8_t key, uint8_t modifier);
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void write_keycode(KEYCODE_TYPE key);
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void write_key(KEYCODE_TYPE code);
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uint8_t utf8_state;
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uint16_t unicode_wchar;
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uint8_t keyboard_report_data[8];
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#if defined(HID_KEYBOARD_LEDS_ENABLED)
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virtual void setReportData(void* &data, uint16_t len);
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uint8_t leds;
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#endif
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};
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extern usb_keyboard_class TeensyKeyboard;
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#endif
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