- stateless protocol
- vendor ID: 0x17cc
- product ID: 0x1120
- MSB 0 bit numbering
- little endian
- 22 byte fixed size message
u16 fields are multiplied by 16 (so devide them by 16 to deserialize)
| code | description | type |
+---------+-------------------+------+
| u0{x} | unknown x | - |
| p{i}{j} | pad i j | bool |
| bsh | button shift | bool |
| bre | button reverse | bool |
| bty | button type | bool |
| bsi | button size | bool |
| bbr | button browse | bool |
| bsy | button sync | bool |
| bqu | button quant | bool |
| bca | button capture | bool |
| spr | selector pressed | bool |
| s0{k} | stop k | bool |
| spo | selector position | u8 |
| k0{l} | knob l position | u16 |
| l0{n} | slider n | u16 |
| | bit |
| byte | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+------+-----+-----+-----+-----+-----+-----+-----+-----+
| 0 | u00 . . . . . . . |
| 1 | p00 | p01 | p02 | p03 | p10 | p11 | p12 | p13 |
| 2 | p20 | p21 | p22 | p23 | p30 | p31 | p32 | p33 |
| 3 | bsh | bre | bty | bsi | bbr | spr | u01 | u02 |
| 4 | s00 | s01 | s02 | s03 | bsy | bqu | bca | u03 |
| 5 | spo . . . . . . . |
| 6 | k00 . . . . . . . :
| 7 : . . . . . . . . |
| 8 | k01 . . . . . . . :
| 9 : . . . . . . . . |
| 10 | k02 . . . . . . . :
| 11 : . . . . . . . . |
| 12 | k03 . . . . . . . :
| 13 : . . . . . . . . |
| 14 | l00 . . . . . . . :
| 15 : . . . . . . . . |
| 16 | l01 . . . . . . . :
| 17 : . . . . . . . . |
| 18 | l02 . . . . . . . :
| 19 : . . . . . . . . |
| 20 | l03 . . . . . . . :
| 21 : . . . . . . . . |
