HI,
I've been trying implement Effect Block X/Y switching in my DIY MFC.
I'm "getting" the current XY state of an effect using:
byte Get_EffectXY_Sysex[12] = {0xF0, 0x00, 0x01, 0x74, 0x03, 0x11, byte1, byte2, 0x00, 0x00, CheckSum, 0xF7};
MIDI.sendSysEx(12, Get_EffectXY_Sysex, true);
And then...