The device to be controlled requires that the encoders send MIDI CC greater than 64 and value of 63 or less. Also, faster the encoder spins rotates, greater the numbers or lower the numbers.
You say relative CC like it means something universally, but it doesn’t - MIDI CC messages are absolute. Always.
However - If your host utilises the absolute values as an offset, then it has the effect of relative mode… but every host can implement that differently.
Yeh, that’s why I keep asking these guys how their host expects it to be sent … and why I say that it shouldn’t be referred to with one universal name like “relative midi”, and expect that to be the only specification given
It should be something like this : “40 +/- speed & +/- incremental(value)”
Now that I see this again after seeing TK’s code… Go read TK’s post at the other thread, see his example… is this what you mean?
If so, don’t forget the “& 0x7f”, or you may accidentally send a status byte if your incrementer is extremely high (shouldn’t happen, but…)