User guide

2.2.11 ATIn {Information}
This will return the following information about the EZURiO device.
I0 The product name/variant.
I1 The CSR firmware build number.
I2 The Ezurio firmware build number. For internal use only.
I3 The Ezurio firmware revision.
I4 A 12 digit hexadecimal number corresponding to the Bluetooth address of
the EZURiO device.
I5 The manufacturer of this device.
I6 The maximum size of trusted device database.
I7 The manufacturer of the Bluetooth chipset.
I8 The chipset format.
I9 0 if not in a connect state and 1 if in a connect state.
I11 The reason why a “NO CARRIER” resulted in the most recent attempt at
making an outgoing connection. Where the response values are as
follows:
0 = No prior connection
1 = Connection timeout
2 = Connection attempt cancelled
3 = Normal disconnection
4 = Peer device has refused connection
5 = Service profile <uuid> requested not available on remote
device
6 = Connection has failed
32 = ATH was entered
33 = Incoming connection aborted because too many rings
34 = Unexpected incoming connection
35 = Invalid address
36 = DSR is not asserted
37 = Call limit of 65531 connections has been reached
38 = Pairing in progress
39 = No link key
40 = Invalid link key
255 = Unknown Reason
I12 The last ERROR response number.
I13 The Sniff status is returned as follows:-
Response: <cr,lf>a:b,c,d,e<cr,lf>OK<cr,lf>
Where ‘a’ = 0 when not online and 1 when online and Sniff has
been enabled, ‘b’ is the Sniff Attempt parameter, ‘c’ is the Sniff
timeout parameter, ‘d’ is the minimum sniff interval and ‘e’ is
the maximum sniff interval. All parameters ‘b’, ’c’, ’d’ and ‘e’ are
given as Bluetooth slots which are 625 microseconds long
converted from values of S Registers 561, 562, 563 and 564
respectively.
I14 The current boot mode (Only for firmware 1.18.0 and newer)
I15 The maximum length of an AT command, including the terminating
carriage return (only for firmware 1.6.10 and newer)
I16 The size of AT command input buffer
I33 Version number of Multipoint application (Note: ATI is provided for
compatibility in multipoint mode, other AT commands are not available).
I42 State information. Where the response values are as follows:
13 = NotOpen
14 = OpenIdle
15 = Ringing
16 = OnlineCommand
172 to 177 = waiting for connectable and/or discoverable where
DSH_50003_v1v3 AT Command Reference 8 of 33