Commands
!
Index
Description
Datatype
Encoding
Valid range
Access
Unsolicited
Description
Note
0x03
FW build hash
6 x Uint8
Query
No
Unique number that identifies the
firmware version
0x05
Device reset
Action
No
Reset of device
0x06
CPU voltage
Uint8
25mV/
LSB
0-3.6V
Query
No
Read CPU voltage. Max/min ranges
depend on battery chemistry.
0x0A
CPU temperature
Uint16
Big endian
0.01C / LSB -50- +125 C
Query
No
Temperature from CPU sensor with 50
°C offset. Approximately 5 °C accuracy.
0x25
Application type
-
0-1
Query
No
0 = Standard application
1 = LoV application
0x26
Reporting interval
Uint16
Big endian
Minutes
1-10080
Query
Set
No
Measurement interval in minutes
Setting measurement
interval resets the
measurement timer.
0x2B
IWM data
Counter
Status
Uint32
followed by
Uint8
Big endian
Count
followed by
Bitfield
0-
4294967295
followed by
0-3
Query
Yes
Current count and status
Status bitfield:
Bit 0: Reset detected
Bit 1: Fraud detected
Bit 2: Reserved
Bit 3: Reserved
Bit 4: Reserved
Bit 5: Reserved
Bit 6: Reserved
Bit 7: Reserved
0x2C
IWM set counter
Uint32
Big endian
Count
0-
4294967295
Set
No
Set counter to a predefined value
0x2D
IWM reset status
Uint8
Bitfield
-
Set
No
Resets the selected alarm status bits.
When a bit in the
request is not set
(=0) the
corresponding bit in
the status is cleared.
0x2E
IWM pulse ratio
Uint16
Liters/pulse
1-10000
Query
Set
No
Liters of water per pulse
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