Add function to measure how long a switch has been on for.

blackketter · Dec 2, 2018 · 419268d · 419268d
1 parent 6d457ef
commit 419268d
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Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/Switch.cpp b/Switch.cpp
@@ -147,3 +147,15 @@ void Switch::setDoubleClickCallback(switchCallback_t cb, void* param)
   _doubleClickCallback = cb;
   _doubleClickCallbackParam = param;
 }
+
+unsigned long Switch::pushedDuration() {
+  if (on()) {
+    unsigned long dur = millis() - pushedTime;
+    if (!dur) {
+      dur = 1;  // minimum 1ms
+    }
+    return dur;
+  } else {
+    return 0;
+  }
+}
diff --git a/Switch.h b/Switch.h
@@ -27,6 +27,8 @@ class Switch
 
   unsigned long _switchedTime, pushedTime;
 
+  unsigned long pushedDuration();  // returns duration of press in milliseconds, 0 if not pressed
+
   // Set methods for event callbacks
   void setPushedCallback(switchCallback_t cb, void* param = nullptr);
   void setReleasedCallback(switchCallback_t cb, void* param = nullptr);