---- due_upload_trajectory ------
duepp: Sending prog size: 16 D serial.available = 12
D serial.readString = 16 size ok


duepp: Sending program: 
program->dpos: 16
---- send ------
D serial.available = 0
D serial.readString = 
D serial.available = 22
D serial.readString = 182 90 data received