20
Version1.0 rev 18 Feb 2015
Rotr
APPENDIX
B.
COMMANDS
G
ET
F
ILTER
W
HEEL
S
TATUS
Byte 1: 0xCC
7
6
5
4
3
2
1
0
1
1
0
0
1
1
0
0
Response:
When requesting the wheel status, the device responds with the received command (CC hexadecimal)
immediately and requests configuration information from a daisy-chained wheel. The status information of
the whole chain is returned after a 1/4s timeout.
Bytes 0-10
0
1
2
3
4
5
6
7
8
9
10
0xCC
WAST WBST
-
WCST SAST SBST SAMOD
- SMOD 0x0D
Byte 0: 0xCC
Bit
7
6
5
4
3
2
1
0
Name
1
1
0
0
1
1
0
0
Byte 1: WAST (Wheel A Speed and Position)
Bit
7
6
5
4
3
2
1
0
Name
0
SPD2 SPD1 SPD0 POS3 POS2 POS1 POS0
Description
Wheel speed
000 (0) Speed = 0
001 (1) Speed = 1
010 (2) Speed = 2
011 (3) Speed = 3
100 (4) Speed = 4
101 (5) Speed = 5
110 (6) Speed = 6
111 (7) Speed = 7
Wheel position ( 0 – 9 )
0000 (0) Position = 0
0001 (1) Position = 1
0010 (2) Position = 2
0011 (3) Position = 3
0100 (4) Position = 4
0101 (5) Position = 5
0110 (6) Position = 6
0111 (7) Position = 7
1000 (8) Position = 8
1001 (9) Position = 9