Diff: Blinker.cpp

Revision:

0:ed332628f798

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Blinker.cpp	Sat Jan 07 16:00:30 2017 +0000
@@ -0,0 +1,66 @@
+/** 
+ * @file    Blinker.cpp
+ * @brief   Digital pin blinking library
+ * @author  Jurgis Jurksta
+ * @version 1.0.0
+ * @see     
+ *
+ * Copyright (c) 2017, Jurgis Jurksta
+ */
+
+#include "Blinker.h"
+
+namespace jj
+{
+    Blinker::Blinker(DigitalOut& pin, Timer& timer)
+        : _pin(pin), _timer(timer)
+    {
+        _blink = false;
+    }
+    
+    
+    void Blinker::update()
+    {
+        // do not proceed if blinking is not allowed
+        if (_blink == false)
+            return;
+
+        bool pinIsOn = _pin == 1;
+        int toggleTimeMs = pinIsOn ? _onTimeMs : _offTimeMs;
+
+        if (_timer.read_ms() - _lastToggleTimeMs >= toggleTimeMs)
+        {
+            _lastToggleTimeMs = _timer.read_ms();
+            _pin = !_pin;
+        }
+    }
+
+
+    void Blinker::on()
+    {
+        _blink = true;
+        _pin = 1;
+    }
+    
+    
+    void Blinker::off()
+    {
+        _blink = false;
+        _pin = 0;
+    }
+
+
+    void Blinker::blink(int onTimeMs, int offTimeMs)
+    {
+        _blink = true;
+        _onTimeMs = onTimeMs;
+        _offTimeMs = offTimeMs;
+        _lastToggleTimeMs = _timer.read_ms();
+    }
+
+
+    void Blinker::blink(int timeMs)
+    {
+        blink(timeMs, timeMs);
+    }
+}