User manual

MEX ASPERA-3
Ref.:
ME-ASP-MA-0002
Issue:
Issue 1 Rev. 4
Date:
15/2/2002
Page:
Page 27 of 58
ASPERA-3 EGSE User Manual
IFSI
CNR
Exit
Command decoding diagram
Command = ID [p1 ... pn]
Check ID with SCOE INTERNAL
command defined in file dspcmtbl.h
Found
Set SCOE internal
parameter
Y
N
Check ID with LOW LEVEL command
defined in file dspcmtbl.h
Found
Substitute ID with the
MEXILT numeric
identifier
Y
N
Check ID with HIGH LEVEL command
defined in file TeleCommand.txt
Exit
Build up the ILT
protocol
Transmit command to
MEXILT module
Found
Y
N
Build the ASPERA
packet (PUS)
ERROR
Comunicate to user:
WRONG ID
Check ID with SCOE command
SEQUENCE pseudo instructions in
LocProc.txt
Found
Set SCOE
sequence control
Y
N
Check ID with MACRO defined in file
Macro.txt
Found
Substitute ID with macro definition and append the original
parameters. The command is still in the general form:
command=IDx [a1 .. an] [p1 .. pn]
where IDx [a1 .. an] is the original ID macro expansion
Y
N
Exit