timestamp => endtime

Marlin/buzzer.h

@@ -46,7 +46,7 @@ class Buzzer {
   private:
     struct state_t {
       tone_t   tone;
-      uint32_t timestamp;
+      uint32_t endtime;
     } state;
 
   protected:
@@ -82,7 +82,7 @@ class Buzzer {
      */
     void reset() {
       this->off();
-      this->state.timestamp = 0;
+      this->state.endtime = 0;
     }
 
   public:
@@ -117,14 +117,14 @@ class Buzzer {
      *          playing the tones in the queue.
      */
     virtual void tick() {
-      if (!this->state.timestamp) {
+      if (!this->state.endtime) {
         if (this->buffer.isEmpty()) return;
 
         this->state.tone = this->buffer.dequeue();
-        this->state.timestamp = millis() + this->state.tone.duration;
+        this->state.endtime = millis() + this->state.tone.duration;
         if (this->state.tone.frequency > 0) this->on();
       }
-      else if (ELAPSED(millis(), this->state.timestamp)) this->reset();
+      else if (ELAPSED(millis(), this->state.endtime)) this->reset();
     }
 };