User's Manual

8.2.12 CfgFlags: Configure the configuration flags of the module
Settings
index
Designation
Permissible
values
Default value Permissions
Number
of
Bytes
15
CfgFlags
See
description
0 read/write
2
This parameter is used for the general module configuration.
Repeater and sniffer mode cannot be enabled at the same time. A module
configured as sniffer will not send any ACKs even if requested by the sender.
Bit no. Filter
Description
0 0x0001
Set this Bit to ’1’ to enable the sniffer mode. The sniffer mode will ig-
nore all destination adresses in the radio frames and forward any com-
patible message into a CMD_DATAEX_IND . Not to be used when repeater
mode is enabled or MAC_NumRetrys is not equal to 0.
1 - 15 0xFFFE
Reserved for future use. All reserved Bits ’0’.
8.2.12.1 Example 1
Enable the sniffer mode by setting the CfgFlags parameter value to 0x0001 using the
CMD_SET_REQ . The 2 byte parameter is to be used LSB first.
Start signal Command Length Settings index Parameter CS
0x02 0x09 0x03 0x0F 0x01 0x00 0x06
Response CMD_SET_CNF : Successfully modified the setting.
Start signal Command | 0x40 Length Status CS
0x02 0x49 0x01 0x00 0x4A
8.2.12.2 Example 2
Request the configuration flags using CMD_GET_REQ :
Start signal Command Length Settings index CS
0x02 0x0A 0x01 0x0F 0x06
Response CMD_GET_CNF : Successfully read out the value of CfgFlags . The 2 byte parameter
is to be used LSB first. A parameter value 0x0000 indicates that the sniffer mode is disabled.
Themisto-I reference manual version 1.0 © August 2019
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