Added a single #define

That's it.  Literally a single #define that determines how many
milliseconds the OS waits before reconnecting.  Fixed an error with
Windows not reading it on new mobo, hopefully fixes it under OS X as
well.

Desktop Interface/desktop_settings.h

@@ -22,5 +22,7 @@ extern double SERIAL_DELAY;
 #define DEBUG_SETTINGSDOTSET
 #define COLUMN_BREAK 749
 
+#define USB_RECONNECT_PERIOD 250
+
 #endif // DESKTOP_SETTINGS_H
 

Desktop Interface/unixusbdriver.cpp

@@ -6,8 +6,8 @@ unixUsbDriver::unixUsbDriver(QWidget *parent) : genericUsbDriver(parent)
 {
     unsigned char error = 1;
     while(error){
+        QThread::msleep(USB_RECONNECT_PERIOD);
         error = usbInit(0x03eb, 0xa000);
-        if(error)QThread::msleep(64);
     }
     setDeviceMode(deviceMode);
     newDig(digitalPinState);

Desktop Interface/winusbdriver.cpp

@@ -5,7 +5,7 @@ winUsbDriver::winUsbDriver(QWidget *parent) : genericUsbDriver(parent)
     //This opens the USB connection.  Nothing can continue until the board is up and running.
     bool connected = false;
     while(!connected){
-        QThread::msleep(32);
+        QThread::msleep(USB_RECONNECT_PERIOD);
         connected = usbInit(0x03eb, 0xa000);
     }