added sketch

gyrocontrol.ino

@@ -0,0 +1,100 @@
+#include <Keyboard_de_DE.h>
+#include <Keyboard.h>
+#include <KeyboardLayout.h>
+#include <MPU6050_tockn.h>
+#include <Wire.h>
+
+MPU6050 mpu6050(Wire);
+
+const int inactivePin = 5;
+int inactivePinState = 0;
+bool inactiveState = true;
+const int recalibratePin = 16;
+int recalibratePinState = 0;
+int doRecalibrate = 0;
+float offsetX = 0.0;
+float offsetY = 0.0;
+float offsetZ = 0.0;
+float effectiveX = 0.0;
+float effectiveY = 0.0;
+float effectiveZ = 0.0;
+
+
+void setup() {
+  pinMode(inactivePin, INPUT_PULLUP);
+  pinMode(recalibratePin, INPUT_PULLUP);
+
+  Serial.begin(9600);
+  Wire.begin();
+  mpu6050.begin();
+  mpu6050.calcGyroOffsets(true);
+  offsetX = mpu6050.getGyroAngleX();
+  offsetY = mpu6050.getGyroAngleY();
+  offsetZ = mpu6050.getGyroAngleZ();
+  effectiveX = mpu6050.getGyroAngleX() - offsetX;
+  effectiveY = mpu6050.getGyroAngleY() - offsetY;
+  effectiveZ = mpu6050.getGyroAngleZ() - offsetZ;
+  Keyboard.begin();
+}
+
+void loop(){
+  inactivePinState = digitalRead(inactivePin);
+  recalibratePinState = digitalRead(recalibratePin);
+  mpu6050.update();
+
+  if(inactivePinState == LOW) {
+    Keyboard.releaseAll();
+    inactiveState = !inactiveState;
+    if(!inactiveState) doRecalibrate = 1;
+    while(digitalRead(inactivePin) == LOW) {
+      delay(50);
+    }
+  }
+
+  if(inactiveState) {
+    Serial.println("device inactive");
+    return;
+  }
+
+  if(recalibratePinState == LOW) {
+    Keyboard.releaseAll();
+    doRecalibrate = 1;
+    while(digitalRead(recalibratePin) == LOW) {
+      delay(50);
+    }
+  }
+
+  if(doRecalibrate) {
+    Keyboard.releaseAll();
+    Serial.println("do recalibration, dont move!");
+    delay(1000);
+    doRecalibrate = 0;
+    offsetX = mpu6050.getGyroAngleX();
+    offsetY = mpu6050.getGyroAngleY();
+    offsetZ = mpu6050.getGyroAngleZ();
+    Serial.println("done recalibration, 1s...");
+    delay(1000);
+  }
+
+  if (!inactiveState) {
+    effectiveX = mpu6050.getGyroAngleX() - offsetX;
+    effectiveY = mpu6050.getGyroAngleY() - offsetY;
+    effectiveZ = mpu6050.getGyroAngleZ() - offsetZ;
+    if (effectiveX >  8) { Keyboard.press('w'); Serial.println("w"); } else { Keyboard.release('w'); }
+    if (effectiveX < -8) { Keyboard.press('s'); Serial.println("s"); } else { Keyboard.release('s'); }
+    if (effectiveZ >  8) { Keyboard.press('a'); Serial.println("a"); } else { Keyboard.release('a'); }
+    if (effectiveZ < -8) { Keyboard.press('d'); Serial.println("d"); } else { Keyboard.release('d'); }
+  }
+  Serial.print("angleX : ");
+  Serial.print(effectiveX);
+  Serial.print("\tangleY : ");
+  Serial.print(effectiveY);
+  Serial.print("\tangleZ : ");
+  Serial.print((effectiveZ));
+  Serial.print("\toffsetX : ");
+  Serial.print(offsetX);
+  Serial.print("\toffsetY : ");
+  Serial.print(offsetY);
+  Serial.print("\toffsetZ : ");
+  Serial.println(offsetY);
+}