* GenericVibration: code style refactor

Author: Scott Powell

examples/companion_radio/ui-new/UITask.h

@@ -12,7 +12,7 @@
   #include <helpers/ui/buzzer.h>
 #endif
 #ifdef PIN_VIBRATION
-  #include <helpers/ui/vibration.h>
+  #include <helpers/ui/GenericVibration.h>
 #endif
 
 #include "../AbstractUITask.h"
@@ -25,7 +25,7 @@ class UITask : public AbstractUITask {
   genericBuzzer buzzer;
 #endif
 #ifdef PIN_VIBRATION
-  genericVibration vibration;
+  GenericVibration vibration;
 #endif
   unsigned long _next_refresh, _auto_off;
   NodePrefs* _node_prefs;

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

src/helpers/ui/GenericVibration.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#ifdef PIN_VIBRATION
+
+#include <Arduino.h>
+
+/*
+ * Vibration motor control class
+ *
+ * Provides vibration feedback for events like new messages and new contacts
+ * Features:
+ * - 1-second vibration pulse
+ * - 5-second nag timeout (cooldown between vibrations)
+ * - Non-blocking operation
+ */
+
+#ifndef VIBRATION_TIMEOUT
+#define VIBRATION_TIMEOUT 5000 // 5 seconds default
+#endif
+
+class GenericVibration {
+public:
+  void begin();       // set up vibration pin
+  void trigger();     // trigger vibration if cooldown has passed
+  void loop();        // non-blocking timer handling
+  bool isVibrating(); // returns true if currently vibrating
+  void stop();        // stop vibration immediately
+
+private:
+  unsigned long duration;
+};
+
+#endif // ifdef PIN_VIBRATION