Merge pull request #266 from cfb95/patch-2

Update device.h

Author: bogdanm

libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F100RB/device.h

@@ -53,6 +53,7 @@
 
 #define DEVICE_SLEEP            1
 
+#define DEVICE_ERROR_PATTERN    1 //fast blink green and blue leds on error
 //=======================================
 
 #define DEVICE_SEMIHOST         0