Add led class

2 files changed, 124 insertions, 0 deletions

diff --git a/led.cpp b/led.cpp
new file mode 100644
index 0000000..1d10e24
--- /dev/null
+++ b/led.cpp
@@ -0,0 +1,80 @@
+/* 
+ * File:   led.cpp
+ * Author: naopross
+ * 
+ * Created on May 5, 2018, 2:33 PM
+ */
+
+#include "led.hpp"
+
+led::led(gpio *pin, led::color color) : _pin(pin), _color(color)
+{
+    _pin->set_mode(0);
+}
+
+
+led::~led()
+{
+
+}
+
+void led::pin(gpio *pin)
+{
+    if (pin) {
+        _pin = pin;
+    }
+}
+
+gpio * led::pin() const
+{
+    return _pin;
+}
+
+void led::get_color(led::color color)
+{
+    _color = color;
+}
+
+led::color led::set_color() const
+{
+    return _color;
+}
+
+void led::set(unsigned s)
+{
+    _pin->set(s);
+}
+
+unsigned led::read() const
+{
+    return _pin->read();
+}
+
+void led::toggle()
+{
+    _pin->toggle();
+}
+
+std::string led::to_string()
+{
+    std::string str = "led (";
+
+    switch (_color) {
+    case color::RED:
+        str += "red";
+        break;
+
+    case color::GREEN:
+        str += "green";
+        break;
+
+    case color::YELLOW:
+        str += "yellow";
+        break;
+    }
+
+    str += ") is ";
+    str += (read()) ? "on" : "off";
+
+    return str;
+}
diff --git a/led.hpp b/led.hpp
new file mode 100644
index 0000000..30b7a7a
--- /dev/null
+++ b/led.hpp
@@ -0,0 +1,44 @@
+/* 
+ * File:   led.hpp
+ * Author: naopross
+ *
+ * Created on May 5, 2018, 2:33 PM
+ */
+
+#ifndef LED_HPP
+#define LED_HPP
+
+#include "hal/pin.hpp"
+
+#include <string>
+
+class led {
+public:
+    enum class color
+    {
+        RED, GREEN, YELLOW,
+    };
+
+    led(gpio *pin, color color);
+    virtual ~led();
+
+    void pin(gpio *pin);
+    gpio * pin() const ;
+
+    void get_color(color color);
+    color set_color() const;
+
+    void set(unsigned s);
+    unsigned read() const;
+    void toggle();
+
+    std::string to_string();
+
+private:
+    led() {}
+
+    gpio *_pin = nullptr;
+    color _color;
+};
+
+#endif  /* LED_HPP */