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General Programming
Command Programming
3、Flow Chart
Non-Configuration
State
Configuration
State
Host sends“$$$$”
and receives“@@@@”
5 seconds timeout,
receives“^^^^”
Host sends“%%%%”
and receives“^^^^”
Host sends commands,
such as“#XXXX;”
Executing
Commands
Receives feedback which
begins with “?”and
ends with“;”
Is it a query
command?
Successful
Unsuccessful
No
Yes
Receives feedback which
begins with “!”and
ends with“;”
Receives feedback which begins
with “?”and ends with“;”
Receives query information
which begins with “&{”and
ends with“}”
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