SurgeX SX-20NE-RT-AR - Manual (Page 25)

SX-20NE-RT-AR User Manual
Page 24
VIII. DxP Protocol
(continued)
Commands
There are currently 7 command classes. All classes are defined in the C programming
enumerated type definition below:
typedef enum {
eCmnd_null,
eCmnd_set,
eCmnd_get,
eCmnd_io,
eCmnd_keepAlive,
eCmnd_rss,
eCmnd_rcu
} eCmnd;
Command Description
0 eCmnd_null This is a null command and should not be sent to the server.
1 eCmnd_set This command is used to set programmable variables on the
server.
2 eCmnd_get This command is used to get programmable variables from the
server.
3 eCmnd_io This command is used to monitor and control the I/O on the server.
4 eCmnd_keepAlive This command is sent to the server as a means of allowing the
client to validate the communications path to the server.
5 eCmnd_rss This command class is used to control the RSS nest using the
RCU.
Note: Project specific command. Not for general use.
6 eCmnd_rcu This command class is used to update the display of the RCU.
Note: Project specific command. Not for general use.
Descriptors
Descriptors are used to describe the individual command within a command class, and the
payload that the packet contains. All of the descriptors and their payloads are outlined by
command class below.
eCmnd_set
The descriptors for this command class will be product specific.
eCmnd_get
The descriptors for this command class will be product specific.