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esp8266_joystick_test.ino

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+class OneAnalogJoystick {
+  protected:
+    byte pinA;
+    byte pinXM;
+    byte pinXP;
+    byte pinYM;
+    byte pinYP;
+  public:
+    OneAnalogJoystick(byte _pinA, byte _pinXM, byte _pinXP, byte _pinYM, byte _pinYP) {
+      pinA = _pinA;
+      pinXM = _pinXM;
+      pinXP = _pinXP;
+      pinYM = _pinYM;
+      pinYP = _pinYP;
+    }
+    int readX() {
+      digitalWrite(pinYP, LOW);
+      pinMode(pinYP, INPUT);
+      digitalWrite(pinYM, LOW);
+      pinMode(pinYM, INPUT);
+      pinMode(pinXM, OUTPUT);
+      digitalWrite(pinXM, LOW);
+      pinMode(pinXP, OUTPUT);
+      digitalWrite(pinXP, HIGH);
+      return analogRead(pinA);
+    }
+    int readY() {
+      digitalWrite(pinXP, LOW);
+      pinMode(pinXP, INPUT);
+      digitalWrite(pinXM, LOW);
+      pinMode(pinXM, INPUT);
+      pinMode(pinYM, OUTPUT);
+      digitalWrite(pinYM, LOW);
+      pinMode(pinYP, OUTPUT);
+      digitalWrite(pinYP, HIGH);
+      return analogRead(pinA);
+    }
+};
+
+OneAnalogJoystick stick = OneAnalogJoystick(A0, D1, D2, D5, D6);
+
+void setup() {
+  pinMode(LED_BUILTIN, OUTPUT);
+  Serial.begin(115200);
+}
+
+void loop() {
+  Serial.print(stick.readX());
+  Serial.print(",");
+  Serial.print(stick.readY());
+  Serial.println();
+}