Ewattch SQUID-HC-LORAWAN Technical Manual page 10

Status frame
The status frames contain supplementary information concerning the sensors
(battery level, firmware version, etc.)
Example of a transmitted (HEXADECIMAL) status frame :
100A 0008 020401 0408 083C00
Explanation of the frame structure :
Index
Name
(in bytes)
1 Frame type
Payload
2
size
Type of
3-4
sensor
Firmware
5-7
version
8-9 Battery level
10-12 Periodicity
wattch
Object
10 Status frame
Number of bytes sent.
0A
0x0A in hexadecimals gives 10 bytes (excluding
header: Frame type and Payload Size)
0x08: Squid
Other possible values:
0x00: Environment
00 08
v0x01: Presence
0x02: Ambience
0x10: Pulse
0x20: TyNess
0x04: Minor MSB version
02 04 01 0x01: Major LSB version
I.e. Version 1.4 firmware
0x08: Mains power
Other possible values:
04 08
0x07 -> 0x02:
0x01: Level low
0x00: Level critical
Periodicity of transmissions in seconds.
Value of 16-bit code in little-endian to multiply by 10.
08 3C 00
3C 00 => 0x003C hexadecimal i.e. 60 decimal
and 60 x 10 = 600 seconds
i.e. a transmission every 10 minutes.
10
Description
Battery level normal
SQUID-HC-LORAWAN Technical Documentation