first commit

blinkDetector.lua

@@ -0,0 +1,20 @@
+dofile("counter.lua")
+
+BlinkDetector = {
+    ON_THRESHOLD = 200,
+    OFF_THRESHOLD = 100,
+    ON = 1,
+    OFF = 0,
+    state = 0
+}
+
+function BlinkDetector:isBlinking(value)
+    if self.state == self.ON and value < self.OFF_THRESHOLD then
+        self.state = self.OFF
+        return true
+    end
+    if value > self.ON_THRESHOLD then
+        self.state = self.ON
+    end
+    return false
+end