Cyclops 160B
User Guide
Page 38
Appendix 1
Serial Communications Data Logging Protocol
The logging protocol given below applies to data streamed serially via the
BLUETOOTH
module.
UART Settings
BAUD
57600 fixed
START DATA PARITY STOP 1,8,N,1
Classic Mode stream
When the trigger is pressed to the T1 position, a continuous stream of lines of
data of fixed (12 character) length is output every 0.5 ±0.1 seconds.
EXAMPLE:
Q C C I
972.0 CR LF
(i) Identifier B = C100
D = C055
J = C390
Q = C160
(ii) Packet
C Classic – while key pressed
H Hold – when key released
(iii) Units
C °Celsius
(iv) Mode
P Peak
I Instantaneous
A Average
V Valley
(v) Data
In tenths up to ±999.9
In degrees after ±1000
Over-range is
¯ ¯ ¯
Under-range is
_ _ _
(vi) Termination
0x0D,0x0A
The receiving device sends a * handshake to indicate ‘H’ hold – i.e. key
released and data logged.