2.47.14 1 1 1 k recv_msg -1 -1 -1 0 -1 move -1 -1 3 2 FALSE FALSE FALSE FALSE [move] FALSE recv_msg FALSE FALSE waiting FALSE FALSE send_msg Serial receives a 'k' as acknoledgement, will not send any data when send_msg is empty TRUE FALSE -1 -1 TRUE 5 7 COM1 \[send_msg] FALSE \[recv_msg] FALSE FALSE TRUE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE send_msg