All the commands have the same structure, based on XML language.


The structure is:


<command name="COMMAND" [Optional Parameters] />



In two cases, entire XML file should be integrated inside the standard structure:


<command name="COMMAND" >[XML FILE]</command>


These are the commands have this structure:




There are two different kind of commands:





Synchronous commands


When a synchronous command is received, if it is valid, the system reply with


<command valid="true" [Command reply informations] />



Asynchronous commands


When a synchronous command is received, if it is valid, the system reply with


<command valid="true" />


When the command is executed, the system will send a


<command name="COMMAND NAME" executed="true" [Command reply informations] />



Command not valid


If a command is not valid, the system reply immediately with


<command valid="false" />


and no status are changed.



Missing parameter


If in a command a mandatory parameter is miss, the system reply with


<command valid="false"  error ="missing parameter" />


and no status are changed.



Command execution error


If the execution of a command raise an error, the system reply with


<command name="COMMAND NAME" executed="false" [Command error informations] />


and the module generate the error goes in Fault Status