112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
/* Teensyduino Core Library
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* http://www.pjrc.com/teensy/
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* Copyright (c) 2017 PJRC.COM, LLC.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* 1. The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* 2. If the Software is incorporated into a build system that allows
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* selection among a list of target devices, then similar target
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* devices manufactured by PJRC.COM must be included in the list of
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* target devices and selectable in the same manner.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef USBkeyboard_h_
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#define USBkeyboard_h_
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#include "usb_desc.h"
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#include "keylayouts.h"
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#if defined(KEYBOARD_INTERFACE)
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#include <inttypes.h>
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// C language implementation
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#ifdef __cplusplus
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extern "C" {
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#endif
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void usb_keyboard_write(uint8_t c);
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void usb_keyboard_write_unicode(uint16_t cpoint);
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void usb_keyboard_press_keycode(uint16_t n);
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void usb_keyboard_release_keycode(uint16_t n);
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void usb_keyboard_release_all(void);
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int usb_keyboard_press(uint8_t key, uint8_t modifier);
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int usb_keyboard_send(void);
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#ifdef KEYMEDIA_INTERFACE
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void usb_keymedia_release_all(void);
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#endif
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extern uint8_t keyboard_modifier_keys;
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extern uint8_t keyboard_keys[6];
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extern uint8_t keyboard_protocol;
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extern uint8_t keyboard_idle_config;
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extern uint8_t keyboard_idle_count;
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extern volatile uint8_t keyboard_leds;
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#ifdef __cplusplus
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}
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#endif
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// C++ interface
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#ifdef __cplusplus
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#include "Stream.h"
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class usb_keyboard_class : public Print
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{
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public:
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void begin(void) { }
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void end(void) { }
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virtual size_t write(uint8_t c) { usb_keyboard_write(c); return 1; }
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size_t write(unsigned long n) { return write((uint8_t)n); }
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size_t write(long n) { return write((uint8_t)n); }
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size_t write(unsigned int n) { return write((uint8_t)n); }
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size_t write(int n) { return write((uint8_t)n); }
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using Print::write;
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void write_unicode(uint16_t n) { usb_keyboard_write_unicode(n); }
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void set_modifier(uint16_t c) { keyboard_modifier_keys = (uint8_t)c; }
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void set_key1(uint8_t c) { keyboard_keys[0] = c; }
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void set_key2(uint8_t c) { keyboard_keys[1] = c; }
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void set_key3(uint8_t c) { keyboard_keys[2] = c; }
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void set_key4(uint8_t c) { keyboard_keys[3] = c; }
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void set_key5(uint8_t c) { keyboard_keys[4] = c; }
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void set_key6(uint8_t c) { keyboard_keys[5] = c; }
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#ifdef KEYMEDIA_INTERFACE
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void set_media(uint16_t c) {
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if (c == 0) {
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usb_keymedia_release_all();
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} else if (c >= 0xE400 && c <= 0xE7FF) {
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press(c);
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}
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}
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#endif
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void send_now(void) { usb_keyboard_send(); }
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void press(uint16_t n) { usb_keyboard_press_keycode(n); }
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void release(uint16_t n) { usb_keyboard_release_keycode(n); }
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void releaseAll(void) { usb_keyboard_release_all(); }
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};
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extern usb_keyboard_class Keyboard;
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#endif // __cplusplus
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#endif // KEYBOARD_INTERFACE
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#endif // USBkeyboard_h_
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