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Examples
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‎examples/BasicGamepad/BasicGamepad.ino‎

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/*
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* Project Teensy XInput Library
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* @author David Madison
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* @link github.com/dmadison/TeensyXInput
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* @license MIT - Copyright (c) 2018 David Madison
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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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* Example: BasicGamepad
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* Description: Sets up a basic NES-style gamepad using the XInput library,
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* and shows how to use the class functions.
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*
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*/
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#include <XInput.h>
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// Directional Pad Pins
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const int Pin_DpadUp = 0;
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const int Pin_DpadDown = 1;
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const int Pin_DpadLeft = 2;
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const int Pin_DpadRight = 3;
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// Button Pins
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const int Pin_ButtonA = 4;
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const int Pin_ButtonB = 5;
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// Note: Buttons should be connected from the sensor pin (above) to ground
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// when pressed
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void setup() {
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// Set buttons as inputs, using internal pull-up resistors
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pinMode(Pin_DpadUp, INPUT_PULLUP);
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pinMode(Pin_DpadDown, INPUT_PULLUP);
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pinMode(Pin_DpadLeft, INPUT_PULLUP);
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pinMode(Pin_DpadRight, INPUT_PULLUP);
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pinMode(Pin_ButtonA, INPUT_PULLUP);
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pinMode(Pin_ButtonB, INPUT_PULLUP);
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}
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void loop() {
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// Read pin values and store in variables
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// (Note the "!" to invert the state, because LOW = pressed)
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boolean dpadUp = !digitalRead(Pin_DpadUp);
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boolean dpadDown = !digitalRead(Pin_DpadDown);
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boolean dpadLeft = !digitalRead(Pin_DpadLeft);
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boolean dpadRight = !digitalRead(Pin_DpadRight);
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boolean buttonA = !digitalRead(Pin_ButtonA);
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boolean buttonB = !digitalRead(Pin_ButtonB);
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// Set XInput DPAD values
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XInput.setDpad(dpadUp, dpadDown, dpadLeft, dpadRight);
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// Set XInput buttons
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XInput.setButton(BUTTON_A, buttonA);
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XInput.setButton(BUTTON_B, buttonB);
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// Send control data to the computer
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XInput.send();
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// Receive data (player number, rumble motors, etc.)
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XInput.receive();
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}

‎examples/Blink/Blink.ino‎

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/*
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* Project Teensy XInput Library
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* @author David Madison
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* @link github.com/dmadison/TeensyXInput
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* @license MIT - Copyright (c) 2018 David Madison
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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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* Example: Blink
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* Description: Using XInput, presses and then releases the "A" button
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* every two seconds. Good for testing that the XInput
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* library is working correctly.
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*/
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#include <XInput.h>
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void setup() {
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}
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void loop() {
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XInput.press(BUTTON_A);
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XInput.send();
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delay(1000);
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XInput.release(BUTTON_A);
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XInput.send();
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delay(1000);
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}

‎examples/TestAll/TestAll.ino‎

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/*
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* Project Teensy XInput Library
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* @author David Madison
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* @link github.com/dmadison/TeensyXInput
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* @license MIT - Copyright (c) 2018 David Madison
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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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* Example: TestAll
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* Description: Automatically activate all possible XInput controls.
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* Useful to test that everything is functioning properly.
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*
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* WARNING: This will spam inputs! Ground pin '0' to stop.
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*
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*/
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#include <XInput.h>
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// Config Settings
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const unsigned long CycleTime = 5000; // ms
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const int SafetyPin = 0; // Ground this pin to prevent inputs
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// Button Setup
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const int NumButtons = 10;
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const int Buttons[NumButtons] = {
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BUTTON_A,
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BUTTON_B,
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BUTTON_X,
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BUTTON_Y,
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BUTTON_LB,
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BUTTON_RB,
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BUTTON_BACK,
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BUTTON_START,
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BUTTON_L3,
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BUTTON_R3,
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};
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const unsigned long ButtonDuration = CycleTime / NumButtons;
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unsigned long buttonTimeLast = 0;
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int buttonID = 0;
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// DPad Setup
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const int NumDirections = 4;
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const unsigned long DPadDuration = CycleTime / NumDirections;
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unsigned long dpadTimeLast = 0;
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int dpadPosition = 0;
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// Triggers
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const int TriggerMax = 255; // uint8_t max
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const unsigned long TriggerDuration = CycleTime / (TriggerMax * 2); // Go up and down
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unsigned long triggerTimeLast = 0;
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uint8_t triggerVal = 0;
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boolean triggerDirection = 0;
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// Joystick Setup
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const int JoyMax = 32767; // int16_t max
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const double angle_precision = (2 * PI) / (CycleTime / 4); // 4 because 250 Hz update rate
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double angle = 0.0;
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void setup() {
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pinMode(SafetyPin, INPUT_PULLUP);
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}
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void loop() {
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if (digitalRead(SafetyPin) == LOW) {
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return;
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}
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unsigned long t = millis(); // Get timestamp for comparison
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// DPad
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if (t - dpadTimeLast >= DPadDuration) { // If enough time has passed, change the dpad
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XInput.setDpad(dpadPosition == 0, dpadPosition == 1, dpadPosition == 2, dpadPosition == 3);
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dpadPosition++; // Increment the dpad counter
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if (dpadPosition >= NumDirections) dpadPosition = 0; // Go back to 0 if we hit the limit
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dpadTimeLast = t; // Save time we last did this
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}
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// Buttons
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if (t - buttonTimeLast >= ButtonDuration) { // If enough time has passed, change the button pressed
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for (int i = 0; i < NumButtons; i++) {
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XInput.release((XInputControl)Buttons[i]); // Relase all buttons
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}
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XInput.press((XInputControl)Buttons[buttonID]); // Press the next button
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buttonID++; // Increment the button counter
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if (buttonID >= NumButtons) buttonID = 0; // Go back to 0 if we hit the limit
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buttonTimeLast = t; // Save time we last did this
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}
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// Triggers
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if (t - triggerTimeLast >= TriggerDuration) { // If enough time has passed, update the triggers
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XInput.setTrigger(TRIGGER_LEFT, triggerVal);
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XInput.setTrigger(TRIGGER_RIGHT, ~triggerVal); // Inverse
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// Increment trigger value based on direction
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if (triggerDirection == 0) { triggerVal++; }
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else { triggerVal--; }
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if (triggerVal == TriggerMax || triggerVal == 0) { // If we've hit the edge of the range
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triggerDirection = !triggerDirection; // Reverse direction
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}
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triggerTimeLast = t; // Save time we last did this
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}
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// Calculate joystick x/y values using trig
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int axis_x = sin(angle) * JoyMax;
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int axis_y = cos(angle) * JoyMax;
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angle += angle_precision;
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if (angle >= 360) {
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angle -= 360;
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}
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XInput.setJoystick(JOY_LEFT, axis_x, axis_y); // Clockwise
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XInput.setJoystick(JOY_RIGHT, -axis_x, axis_y); // Counter-clockwise
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// Send values to PC
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XInput.send();
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// Receive data from PC
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XInput.receive();
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}

‎examples/WiiClassicController/WiiClassicController.ino‎

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/*
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* Project Teensy XInput Library
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* @author David Madison
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* @link github.com/dmadison/TeensyXInput
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* @license MIT - Copyright (c) 2018 David Madison
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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
9+
* 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
11+
* copies of the Software, and to permit persons to whom the Software is
12+
* furnished to do so, subject to the following conditions:
13+
*
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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
20+
* 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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* Example: WiiClassicController
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* Description: Maps the inputs from a Wii Classic Controller to an emulated
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* Xbox 360 gamepad using XInput. Requires using the
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* NintendoExtensionCtrl library and an extension adapter.
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*/
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#include <XInput.h>
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#include <NintendoExtensionCtrl.h> // Library for the Wii controller communication
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ClassicController classic;
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void setup() {
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classic.begin();
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while (!classic.connect()) {
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delay(1000); // Controller not connected
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}
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}
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void loop() {
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if(classic.update()) { // Get new data!
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XInput.setJoystick(JOY_LEFT, map((classic.leftJoyX() << 2), 0, 255, -32768, 32767), map((classic.leftJoyY() << 2), 0, 255, -32768, 32767));
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XInput.setJoystick(JOY_RIGHT, map((classic.rightJoyX() << 3), 0, 255, -32768, 32767), map((classic.rightJoyY() << 3), 0, 255, -32768, 32767));
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XInput.setButton(BUTTON_A, classic.buttonB());
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XInput.setButton(BUTTON_B, classic.buttonA());
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XInput.setButton(BUTTON_X, classic.buttonY());
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XInput.setButton(BUTTON_Y, classic.buttonX());
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XInput.setButton(BUTTON_START, classic.buttonPlus());
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XInput.setButton(BUTTON_BACK, classic.buttonMinus());
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XInput.setButton(BUTTON_LOGO, classic.buttonHome());
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XInput.setDpad(classic.dpadUp(), classic.dpadDown(), classic.dpadLeft(), classic.dpadRight());
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XInput.setTrigger(TRIGGER_LEFT, classic.triggerL() << 3);
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XInput.setTrigger(TRIGGER_RIGHT, classic.triggerR() << 3);
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XInput.setButton(BUTTON_LB, classic.buttonZL());
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XInput.setButton(BUTTON_RB, classic.buttonZR());
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// XInput.setButton(BUTTON_L3, classic.buttonZL()); // The Classic Controller doesn't have L3 and R3
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// XInput.setButton(BUTTON_R3, classic.buttonZR()); // but you can uncomment these to check that they work
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XInput.send();
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XInput.receive();
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}
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else { // Data is bad :(
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classic.reconnect();
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}
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}

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