Diff: Utility.h

Revision:

5:9cd633b79b23

Parent:

4:28f50e540872

Child:

6:f9e2de3fcd8a

--- a/Utility.h	Tue Mar 11 21:13:48 2014 +0000
+++ b/Utility.h	Tue Mar 11 22:16:54 2014 +0000
@@ -14,13 +14,13 @@
     public:
         /**
          * Constructs a Utility object, which manages LEDs, serial communication, and other helper methods.
-         * @param green_led_pin pin for green user LED
-         * @param red_led_pin pin for red user LED
+         * @param green_led pointer to a DigitalOut for green LED blinking
+         * @param red_led pointer to a DigitalOut for green LED blinking
          * @param serial_tx_pin pin for the UART TX
          * @param serial_rx_pin pin for the UART RX
          * @param enableSerialInterrupts if true, allows interrupt handlers on the serial port
          */
-        Utility(PinName green_led_pin, PinName red_led_pin, PinName serial_tx_pin, PinName serial_rx_pin, int baudrate, bool enableSerialInterrupts);
+        Utility(DigitalOut *green_led, DigitalOut *red_led, PinName serial_tx_pin, PinName serial_rx_pin, int baudrate, bool enableSerialInterrupts);
         
         /**
          * Utility destructor.
@@ -108,8 +108,6 @@
         bool haveRxSerialData();
         
         Serial console;
-        DigitalOut green_led;
-        DigitalOut red_led;
                 
     private:
         /**
@@ -136,6 +134,12 @@
         inline void __disable_uart_irq();
         inline void __enable_uart_irq();
         
+        DigitalOut *__green_led;
+        DigitalOut *__red_led;
+        
+        bool __valid_green;
+        bool __valid_red;
+        
         bool __interrupts_en;
         FunctionPointer *__user_fptr; //User callback function that is invoked in __console_rx_ISR()