BSWA 308 - Page 91

BSWA 308/309 BSWA Technology Co., Ltd
89
BAT?: Query Battery State
Instruction
Parameters
Explanation
BAT
Query parameter: ?
ASCII
B
A
T
?
Hex
42H
41H
54H
3FH
Byte
1
1
1
1
Return
Returns the power state and supply voltage
Power state: 0=Battery; 1=External power; 2=USB power
Supply voltage: xx.xx V
Example: query battery state
02 01 43 42 41 54 3F 03 2B 0D 0A
Returns: the current battery state is external power supply, supply voltage is 9.24V
02 01 41 31 2C 30 39 2E 32 34 03 7D 0D 0A
TRGp1: Set Trigger
Instruction
Parameters
Explanation
TRG
p1: Trigger switch;
0=OFF;
1=ON;
Default: 0
ASCII
T
R
G
0
Hex
54H
52H
47H
30H
Byte
1
1
1
1
Return
ACK / NAK
Example: set trigger as OFF
02 01 43 54 52 47 30 03 32 0D 0A
Return: ACK
02 01 06 03 06 0D 0A
TRG?: Query Trigger Setting
Instruction
Parameters
Explanation
TRG
Query parameter: ?
ASCII
T
R
G
?
Hex
54H
52H
47H
3FH
Byte
1
1
1
1
Return
Return Trigger settings