Projectiondesign F1+ - Sending and Receiving ASCII Commands; ASCII Command Structure and Overview

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Field Description Comment
<HEADER> ASCII character ‘:’ Required
Separator ASCII character ‘space’ Optional
Address 1-3 bytes address Optional
6.3 MNEMONIC
The Mnemonic is 4 bytes key identifier, know as the ASCII command.
Example: POWR, SABS, IVGA
<HEADER> [SEPARATOR] ADDRESS [SEPARATOR] MESSAGE
BODY
1 byte 1 byte 1-3 bytes 1 byte N bytes
6.1 Overview
The protocol exists in parallel with the already existing 32/33-byte protocol.
The protocol has the following definition:
6.2 Message body
The message body structure is as follows:
MNEMONIC [SEPARATOR] [MODIFIER] [SEPARATOR] VALUES CR
4 byte 1 byte 1 or 2 bytes 1 byte N bytes 1 byte
Field Description Comment
Mnemonic
4 bytes key identifier,
not case sensitive
Required
Modifer Single char symbol Optional
Values 1-3 bytes address Optional
TERM Termination char 0x0D (CR) Required
6 SEND AND RECEIVE ASCII COMMANDS