* GenericVibration: code style refactor

src/helpers/ui/GenericVibration.cpp

@@ -0,0 +1,38 @@
+#ifdef PIN_VIBRATION
+#include "GenericVibration.h"
+
+void GenericVibration::begin() {
+  pinMode(PIN_VIBRATION, OUTPUT);
+  digitalWrite(PIN_VIBRATION, LOW);
+  duration = 0;
+}
+
+void GenericVibration::trigger() {
+  duration = millis();
+  digitalWrite(PIN_VIBRATION, HIGH);
+}
+
+void GenericVibration::loop() {
+  if (isVibrating()) {
+    if ((millis() / 1000) % 2 == 0) {
+      digitalWrite(PIN_VIBRATION, LOW);
+    } else {
+      digitalWrite(PIN_VIBRATION, HIGH);
+    }
+
+    if (millis() - duration > VIBRATION_TIMEOUT) {
+      stop();
+    }
+  }
+}
+
+bool GenericVibration::isVibrating() {
+  return duration > 0;
+}
+
+void GenericVibration::stop() {
+  duration = 0;
+  digitalWrite(PIN_VIBRATION, LOW);
+}
+
+#endif // ifdef PIN_VIBRATION