Modify the BlinkTicker example to use LED1, LED2, and LED3 for showing the three least significant bits of an 8 bit counter

Dependencies:   mbed

Revision:
2:d6c1c30a35a7
Parent:
1:47aa08bd406d
Child:
3:22314e85092e
--- a/main.cpp	Fri Nov 09 18:12:42 2018 +0000
+++ b/main.cpp	Tue Nov 13 13:40:38 2018 +0000
@@ -6,7 +6,7 @@
 DigitalOut led2(LED2);
 DigitalOut led3(LED3);
 
-int counter = 0;
+int8_t counter = 0;
 
 void toggle_leds_by_least_significant_bytes() {
     if(counter&1){