Kenton Control Freak all versions User Manual

Page 54

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Details of the Control Freak

ORIGINAL

System Exclusive Specification

The first five bytes of the Freak’s own SysEx messages are common to all data types.
N.B. the h suffix means hexadecimal

[ 1 ] 0F0h – Begin SysEx command
[ 2 ] 00h – Company ident first byte
[ 3 ] 20h – Company ident second byte
[ 4 ] 13h – Company ident third byte
[ 5 ] 08h – Product code – Control Freak Original (8 slider)

64 byte Single data dump

F0h, 00h, 20h, 13h, 08h, 40h, prog_num , slider_num , data........data , F7h

where prog_num is a (decimal) number between 0 and 127
where slider_num is as follows (decimal) :

0 – 7

Sliders 1 to 8

16 – 23

Button-on 1 to 8

32 – 39

Button-off 1 to 8

48 – 55

Function key-on 1 to 8

64 – 71

Function key-off 1 to 8

96 – 103

Program (all 8 values return the same program data)

112 – 119

Global (all 8 values return the same global data)

data...data

64 bytes of data sent low 4 bits, then high 4 bits, so 128 bytes are actually sent.
data bytes will have their high 4 bits set to zero – i.e. 0000LLLL , 0000HHHH

n.b. values must always be sent even if not required – i.e. prog_num for function keys

64k Block data dump

F0h, 00h, 20h, 13h, 08h, 50h, block_num , data........data , checksum_lo , checksum_hi , F7h

where block_num is as follows (decimal)
0

All Slider data (data from all 1024 sliders – 128 x 8)

1

All Button-on data

2

All Button-off data

3

All Program data / Funtion keys-on/off / Global

data...data

64k bytes of data sent low 4 bits , then high 4 bits, so 128k bytes are actually sent.
data bytes will have their high 4 bits set to zero – i.e. 0000LLLL , 0000HHHH

checksum_lo/hi 14 bit additive checksum sent as 2 bytes each having bit 7=0

so original data – 00HHHHHH LLLLLLLL is sent as 0LLLLLLL, 0HHHHHHL

64k Library data dump

F0h, 00h, 20h, 13h, 08h, 60h, library_num , data........data , checksum_lo , checksum_hi , F7h

as above except library_num can be 0 or 1 only to select library 1 or 2

256k All 128 programs data dump – inc function keys & global (approx 293k sent)

F0h, 00h, 20h, 13h, 08h, 50h, 70h , data........data , F7h

256k bytes of data are sent in a packed format where every 7 bytes of 8 bit data are sent as 8
bytes of 7 bit data.The 7 MSBs are sent in the first byte and the following 7 bytes are the original 7
bytes sent with their MSB set to zero. Can be used to clone Freaks.
1600 byte Complete Program dump

program data + 8 sliders + 8 button-on + 8 button-off ( =25x64)

F0h, 00h, 20h, 13h, 08h, 70h, prog_num , data........data , F7h

where prog_num is a (decimal) number between 0 and 127

data...data

1600 bytes of data sent low 4 bits, then high 4 bits, so 3200 bytes are actually sent.
data bytes will have their high 4 bits set to zero – i.e. 0000LLLL , 0000HHHH

SYSTEM EXCLUSIVE

CONTROL FREAK

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