User guide

Redpine Signals, Inc. Proprietary and Confidential. Page 144
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The response frames from the module contain error codes where applicable.
These error codes and their descriptions are mentioned below. These are
applicable only for data frames (TCP/IP related commands).
Error Code
Description
Generic Error Codes – WLAN, Sockets, DHCP, ARP
-1
This error is issued when “Query DHCP
Information” is given when DHCP mode is
disabled.
-2
Sockets not available. A maximum of 8
sockets can be operational at a time. If
creation of more than 8 sockets is
attempted, then this error is issued.
-4
IP configuration failed
-7
If WLAN disconnect command is issued
when the module is not associated to a
network.
-55
If rssi command is issued in un-associated
state.
-91
IGMP Error
-95
ARP request failure
-99
DHCP lease time expired
-100
DHCP handshake failure
-121
Error issued when trying to connect to
non-existent TCP server socket
-123
Invalid socket parameters
-127
Socket already open
-131
If parameters other than 0 or 1 is given
for set IP parameters command.
-191
HTTP socket creation failed
-192
TCP socket close command is issued
before getting the response of the
previous close command.
TCP Error Codes
-124
TCP socket open failure
DNS Error Codes
-69
DNS_NOT_FOUND
-70
DNS_CLASS_ERROR