From 7c6e90299de97b51f6ba17d1a50cedb824d0c82f Mon Sep 17 00:00:00 2001
From: Nao Pross <naopross@thearcway.org>
Date: Sat, 5 May 2018 18:35:39 +0200
Subject: Add gpio::is_set() to read from _latch register, update command
 parsing

---
 led.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'led.cpp')

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;
 }
-- 
cgit v1.2.1