User manual

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USER MANUAL

Complete structure associated with a control of the Bitstream 3X

Byte Description Note

0 Ctrl_status_0 Reserved to standard operating mode

See description below

1 Ctrl_status_1 Reserved to standard operating mode

See description below

2 Ctrl_status_2 Reserved to user operating mode

See description below

3 MIDI string lenght Range from 0 to 14 (0 to 20)

4 MIDI channel position Range from 0 to 14 (0 to 20)

0: Fixed Midi channel

5 Control value 1 position Range from 0 to 14 (0 to 20)

0: No control value 1 inserted

6 Control value 2 position Range from 0 to 14 (0 to 20)

0: No control value 2 inserted

7 Control Min value Range from 0 to 7F (0 to 127)

8 Control Max value Range from 0 to 7F (0 to 127)

9 Checksum Start position Range from 0 to 14 (0 to 20)

0: No checksum inserted

10 Control chained See description below

0: No control chained

11-31 MIDI string bytes Up to 42 nibbles – MSB first

Up to 21 Midi string bytes

Description of the octet Ctrl_status_0

Ctrl_status_0 Description Note

Bit 7 Selection CC / Note for standard mode 0=CC, 1=Note

Bits 6-0 CC or Note number for standard mode Range from 0 to 127

Description of the octet Ctrl_status_1

Ctrl_status_1 Description Note

Bit 7 Switch behaviour 0=push, 1=toggle

Bit 6 Scene exclude 0=No 1 :control excluded from snapshots scenes

Bit 5 Auto-send at startup 0=No 1 :control send at startup

Bit 4 USB Out enable 0 :Disable 1 :control sent on USB output

Bit 3 MIDI Out 1 enable 0 :Disable 1 :control sent on MIDI output 1

Bit 2 MIDI Out 2 enable 0 :Disable 1 :control sent on MIDI output 2

Bits 1-0 MIDI delay insertion 00:No delay 01:30ms 10:60ms 11:90ms

Description of the octet Ctrl_status_2

Ctrl_status_2 Description Note

Bits 7-4 Reserved

Bit 3 Split control value 0: send value as a 7 bits number

1: split 7 bits control value in 2 nibbles, and send

them on control value positions 1 & 2 in the MIDI

string

Bits 2-0 Control curve model 000: linear

001: invert linear

010: logarithmic

011: invert logarithmic

100: random

101: user curve 0

110: user curve 1

111: reserved

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