1 files changed, 4 insertions, 4 deletions
diff --git a/led.cpp b/led.cpp
index 1d10e24..4888d84 100644
--- a/led.cpp
+++ b/led.cpp
@@ -9,7 +9,7 @@
 
 led::led(gpio *pin, led::color color) : _pin(pin), _color(color)
 {
-    _pin->set_mode(0);
+    _pin->set_mode(0); // output
 }
 
 
@@ -45,9 +45,9 @@ void led::set(unsigned s)
     _pin->set(s);
 }
 
-unsigned led::read() const
+unsigned led::is_set() const
 {
-    return _pin->read();
+    return _pin->is_set();
 }
 
 void led::toggle()
@@ -74,7 +74,7 @@ std::string led::to_string()
     }
 
     str += ") is ";
-    str += (read()) ? "on" : "off";
+    str += (is_set()) ? "on" : "off";
 
     return str;
 }