add joystick and vibro examples

Author: leonardocavagnis

examples/Modulino_Joystick/Modulino_Joystick.ino

@@ -0,0 +1,22 @@
+#include "Modulino.h"
+
+ModulinoJoystick joystick;
+
+void setup() {
+  Serial.begin(9600);
+  Modulino.begin();
+  joystick.begin();
+}
+
+void loop() {
+  joystick.update();
+
+  if(joystick.isPressed()) {
+    Serial.println("Pressed");
+  }
+
+  Serial.print("x,y: ");
+  Serial.print(joystick.getX());
+  Serial.print(", ");
+  Serial.println(joystick.getY());
+}

examples/Modulino_Vibro/Modulino_Vibro.ino

@@ -0,0 +1,15 @@
+#include "Modulino.h"
+
+ModulinoVibro vibro;
+
+void setup() {
+  Modulino.begin();
+  vibro.begin();
+}
+
+void loop() {
+  vibro.on(1000);
+  delay(1000);
+  vibro.off();
+  delay(1000);
+}