![]() ![]() For more information, see the official Arduino website for details. The Arduino IDE has built-in functions for keyboard and mice emulation. If you wish to use a different development board than the Pro Trinket, it is suggested you consider the Arduino Micro, Leonardo, or Due. TrinketKeyboard.typeChar((char)random(33, 122)) // type out a random character (valid ASCII) While (millis() < (time_stamp + (secs_to_wait * 1000))) // wait the random amount of time While (millis() // include the Adafruit library Unsigned long secs_to_wait = random(6, 60) // wait 6 to 60 seconds between keys TrinketKeyboard.begin() // initialize USB keyboard code Version 1.0 Initial Version by Mike Barela type out a string using the Print classįor Pro Trinket (ATmega328P based Trinket) by Adafruit Industries If (digitalRead(PIN_BUTTON_STRING) = LOW) TrinketKeyboard.pressKey(KEYCODE_MOD_LEFT_SHIFT, KEYCODE_A) If (digitalRead(PIN_BUTTON_CAPITAL_A) = LOW) if it is not, then the computer may think that the device the poll function must be called at least once every 10 ms remember, the buttons are active-low, they read LOW when they are not pressed setting input pins to high means turning on internal pull-up resistorsĭigitalWrite(PIN_BUTTON_CAPITAL_A, HIGH) Switches are connected from ground to these defined pins #include // Ensure the library is installed ![]() ![]() Version 1.0 Initial Version derived from TrinketKeyBoardExample Mike Barela Please use library TrinketKeyboard for the ATtiny85 based Trinket while taking into account whether or not caps lock is onĪSCII_to_keycode(uint8_t ascii, uint8_t ledState, uint8_t* modifier, uint8_t* keycode) Trinket_Keyboard.begin() // starts the USB driver, causes re-enumerationĪSCII_to_keycode(uint8_t ascii, uint8_t ledState, uint8_t* modifier, uint8_t* keycode) įor Pro Trinket (ATmega328 based Trinket) by Adafruit Industries helps translate ASCII characters into keycode and modifier combinations, other "print" and "println" functions are automatically available Size_t val = Trinket_Keyboard.write(uint8_t) inherit from "Print", these two write functions are implemented returns the state of the three LEDs on a keyboard (caps/num/scroll lock) Trinket_Keyboard.typeChar(uint8_t ascii) Trinket_Keyboard.pressKeys(uint8_t modifiers, uint8_t* keycodes, uint8_t sz) Trinket_Keyboard.pressKey(uint8_t modifiers, uint8_t keycode1) Trinket_Keyboard.pressKey(uint8_t modifiers, uint8_t keycode1, uint8_t keycode2) Trinket_Keyboard.pressKey(uint8_t modifiers, uint8_t keycode1, uint8_t keycode2, uint8_t keycode3) Trinket_Keyboard.pressKey(uint8_t modifiers, uint8_t keycode1, uint8_t keycode2, uint8_t keycode3, uint8_t keycode4) Trinket_Keyboard.pressKey(uint8_t modifiers, uint8_t keycode1, uint8_t keycode2, uint8_t keycode3, uint8_t keycode4, uint8_t keycode5) Trinket_Keyboard.pressKey(uint8_t modifiers, uint8_t keycode1, uint8_t keycode2, uint8_t keycode3, uint8_t keycode4, uint8_t keycode5, uint8_t keycode6) presses up to 6 keys, and modifiers (modifiers are keys like shift, CTRL, etc) Trinket_Keyboard.poll() // this (or "press" something) must be called at least once every 10ms this (or "press" something) must be called at least once every 10ms Trinket_Keyboard.isConnected() // checks if USB is connected, 0 if not connected Copy Code Trinket_Keyboard.begin() // starts the USB driver, causes re-enumeration
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