Diff: LEDUtil.h

Revision:

1:220396a0cb8a

Parent:

0:3c77443bfb5b

--- a/LEDUtil.h	Fri Jul 31 23:26:36 2015 +0000
+++ b/LEDUtil.h	Fri Jul 31 23:36:45 2015 +0000
@@ -10,11 +10,11 @@
  * #include "LEDUtil.h"
  *
  * // LED is connected to P0_19 on BLENano and it lights up when the pin state is high.
- * #define LED_PIN_NAME   P0_19  
+ * #define LED_PIN_NAME   P0_19
  *
  * void main() {
  *     LEDUtil led1(P0_19, LEDUtil::HIGH_ON_LOW_OFF);
- *   
+ *
  *     while(true) {
  *         led1.turnOn();
  *         wait(0.5);
@@ -24,18 +24,19 @@
  * }
  * @endcode
  */
-class LEDUtil {
+class LEDUtil
+{
 
-    public:
-    
+public:
+
     /** Polarity of LED's configuration. */
     typedef enum {
         /** The target LED lights up when the pin level is high. */
         HIGH_ON_LOW_OFF,
         /** The target LED lights up when the pin level is low. */
-        LOW_ON_HIGH_OFF  
+        LOW_ON_HIGH_OFF
     } Polarity;
-    
+
     /**
      * Constructor.
      *
@@ -48,24 +49,24 @@
      * Turns on the LED.
      */
     void turnOn();
-    
+
     /**
      * Turns off the LED.
      */
     void turnOff();
-    
+
     /**
      * Returns if the LED is on.
      * @return Returns true if the LED is on. Otherwise returns false.
      */
     bool isOn();
-    
+
     /**
      * Returns if the LED is off.
      * @return Returns true if the LED is off. Otherwise returns false.
      */
-    bool isOff(); 
-    
+    bool isOff();
+
     /**
      * Get polarity setting.
      * @return polarity setting of this LED configuration.
@@ -73,14 +74,14 @@
     Polarity getPolarity();
 
 
-    private:
-    
+private:
+
     /* Holds the target LED's pin name. */
     PinName pinName;
-    
+
     /* Holds polarity of the target LED pin. */
     Polarity polarity;
-      
+
     /* State of the LED, i.e. on or off. */
     typedef enum {LED_ON, LED_OFF} LedState;
 
@@ -89,7 +90,7 @@
      * @param state LED state to be set.
      */
     void setLedState(LedState state);
-    
+
     /*
      * Gets the LED state.
      * @return Returns LED state.