Description:
-TestAM sends active message broadcasts at 1Hz and blinks LED 0 whenever
-it has sucessfully sent a broadcast. Whenever it receives one of these
-broadcasts from another node, it blinks LED 1. It uses the radio HIL
+TestAM sends active message broadcasts at 1Hz and briefly flickers LED 0
+whenever it has sucessfully sent a broadcast. Whenever it receives one of
+these broadcasts from another node, it toggles LED 1. It uses the radio HIL
component ActiveMessageC, and its packets are AM type 240. This application
is useful for testing AM communication and the ActiveMessageC component.