7.3.3. CMD_DATA_IND
This telegram indicates the reception of data sent by the previously connected device. This
indication message is the result of a data request (
) sent to the associated
device within a connection.
The
returns the
of the sending device, the RSSI value of the re-
ceived data packet and the data received via the RF-interface, which can be found in the
payload. The RSSI value is printed in two’s complement notation.
Format:
Start signal
Command
Length
BTMAC
RSSI
Payload
CS
0x02
0x84
2 Bytes
6 Bytes
1 Byte
(Length - 7) Bytes
1 Byte
7.3.4. CMD_SETBEACON_REQ
This command is used to place user data in the scan response packet. The data is broad-
casted frequently without acknowledgement and security. No connection is needed for this
mode of operation.
It can be received by any scanning Proteus-III with Beacon-function enabled (see
The receiving module will output a
indication message containing the trans-
mitted data. See chapter
for more information.
Choosing 0x00 as Length and leaving the Payload field empty will remove the data from the
scan response packet. The number of payload data Bytes is limited to 19.
Format:
Start signal
Command
Length
Payload
CS
0x02
0x0C
2 Bytes
Length Bytes
1 Byte
Response (
Start signal
Command | 0x40
Length
Status
CS
0x02
0x4C
0x01 0x00
1 Byte
1 Byte
Status:
0x00:
Request received, will place data now
0x01:
Operation failed
0xFF:
Operation not permitted
7.3.5. CMD_BEACON_IND
This telegram indicates the reception of data Bytes that have been transmitted in a beacon-
packet. This data can only be received, when the module is in
ACTION_SCANNING
mode and
the beacon-function is enabled (see
The data received via the RF-interface can be found in the payload of the
telegram. Besides this, the
of the sending device and the RSSI value of the data
packet are output as well. The RSSI value is output in two’s complement notation.
Format:
Proteus-III reference manual version 1.3
© August 2020
www.we-online.com/wireless-connectivity
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