User guide

Redpine Signals, Inc. Proprietary and Confidential. Page 132
R
R
S
S
9
9
1
1
1
1
0
0
-
-
N
N
-
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1
1
1
1
-
-
2
2
2
2
/
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2
4
4
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2
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8
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5
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Response
The response is found in W0[15:8] as explained in Frame Descriptor for
Management/Data Frames in SPI mode. Expected value is 0xA4
4.9.5 Join
Description
This command is issued to associate the RS9110-N-11-2X module (in
infrastructure or ad-hoc modes) to an Access Point. The SSID is selected from
the list of SSID‟s returned after performing scan operation. This command is also
used to create a network as an ad-hoc(IBSS) creator.
Relevance
This command is relevant both when the TCP/IP stack is enabled or bypassed.
Frame Body
The structure and description of the join request structure is as follows.
struct WiFi_CNFG_Join
{
UINT8 uNwType;
UINT8 uSecType;
UINT8 uDataRate;
UINT8 uPowerValue;
UINT8 uPSK[32 or 64];
UINT8 uSSID[32];
UINT8 uIbss_mode;
UINT8 uchannel;
} WiFi_CNFG_Join;
Structure Member
Name
Description
uNwType
Network type
0 – IBSS (ad-hoc, open mode)
1
1 – Infrastructure
2 – IBSS (ad-hoc) with WEP
1
In the case of IBSS (ad-hoc mode), 4 joinees to a network created by the module,
is supported.