AG Electronica XBee 2 Series Manual page 55

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XBee Series 2 ZigBee OEM RF Modules v1.x2x [2007.07.019]
Start Delimiter
0x7E
64-bit Address (bytes 5-12)
Indicates the 64-bit address of the remote module that
transmitted the Watchport sensor sample .
16-bit Network Address
(bytes 13-14)
Indicates the 16-bit network address of the remote
module that transmitted the Watchport sensor sample .
Set to 0xFFFE if unknown .
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Figure 7‐18. XBee Sensor Read Indicator (0x94)
Length Frame Data Checksum
MSB LSB API-specific Structure 1 Byte
API Identifier Identifier-specific Data
0x94
cmdData
Receive Options (byte 15)
0x01 = Packet Acknowledged
0x02 = Packet was a broadcast
packet.
XBee Sensors (byte 16)
Bitfield of Watchport sensors that were read .
Values include:
0x01 = A/D Sensor read
0x02 = Temperature Sensor read
0x80 = Water present (module CD pin low)
© 2007 Digi International, Inc.
A/D Read Values (bytes 17-24)
Indicates a 2-byte value for each
of 4 A/D sensors (A, B, C, D).
Set to 0xFFFFFFFFFFFFFFFF if
no A/Ds found.
Temperature Value (bytes
25-26)
Indicates the 2-byte value read from a digital
thermometer if present. Set to 0xFFFF if not found .
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Chapter 7 ‐ API Operation
54
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