updated 7seg controls for new 7 seg boards

Dependencies:   PixelArray WS2812 mbed

Fork of frdm_pong_table_controller by Demo Team

Revision:
11:4a73fdc60de6
Parent:
10:554301a1579b
--- a/main.h	Wed Jul 12 10:50:45 2017 +0000
+++ b/main.h	Tue Aug 01 17:10:22 2017 +0000
@@ -63,6 +63,7 @@
 // Flags
 volatile int idle_flag = 0;
 volatile int idle_button_pressed = 0;
+volatile int previous_state = 0;
 
 // Robot Bream Beam value
 double prevRbbValue; // Previous Robot break beam value