Technical information

May 31, 2008 AT+i Commands Reference Manual 2-1
Chapter 2: AT+i Commands Reference
Report Status
+i[!]RPi - Report Status
Syntax: AT+i[!]RPi
Returns a status report.
Parameters: i=0..20
Command Options:
i=0 Returns the W24 part number.
i=1 Returns the current firmware revision and date.
i=2 Returns the connection status.
i=3 Returns boot-block revision and date.
i=4 Returns W24 socket status.
i=5 Returns a unique serial number.
i=6 Returns current ARP table.
i=7 Returns socket buffers utilization bitmap. W24’s DATA_RDY signal can be
used to signal socket buffer status changes in hardware. This signal is raised
when new data in one or more sockets is available, or when a remote
browser has changed a web parameter. It is lowered when any socket or web
parameter is read.
i=8 Returns current time-of-day based on time retrieved from the Network Time
Server and the GMT offset setting. Returns an all-zero response if a
timestamp has not yet been retrieved from the network since the last
power-up.
i=9 Reserved
i=10
and
AT+i !R P1 0
Return two different status reports about the current Wireless LAN
connection.
i=11 Returns a list of all Access Points available in the surrounding area.