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Fix wrong order of keys

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This commit is contained in:
Oliver Parczyk 2023-12-16 11:56:37 +01:00
parent 0c13d4da75
commit 54d685f62b
1 changed files with 5 additions and 5 deletions
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10
src/main.cpp
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@ -27,15 +27,15 @@ IntervalTimer self_drive_timer = IntervalTimer();
// Map the current array and pressed key to a MIDI note
uint8_t mapToMidi(uint8_t active_key_group, uint8_t key) {
uint8_t offset = (active_key_group >> 1) * 12;
// TODO: maybe we have to switch the notes and array offsets
// case 3 and case 4 are swapped on purpose to reflect circuitry
// Uneven offset are the upper octave, even the lower
if (active_key_group & 1) {
switch (key) {
case 0: return offset + 42; // F#2 + offset
case 1: return offset + 43; // G2 + offset
case 2: return offset + 44; // G#2 + offset
case 3: return offset + 45; // A2 + offset
case 4: return offset + 46; // A#2 + offset
case 4: return offset + 45; // A2 + offset
case 3: return offset + 46; // A#2 + offset
case 5: return offset + 47; // B2 + offset
}
} else {
@ -43,8 +43,8 @@ uint8_t mapToMidi(uint8_t active_key_group, uint8_t key) {
case 0: return offset + 36; // C2 + offset
case 1: return offset + 37; // C#2 + offset
case 2: return offset + 38; // D2 + offset
case 3: return offset + 39; // D#2 + offset
case 4: return offset + 40; // E2 + offset
case 4: return offset + 39; // D#2 + offset
case 3: return offset + 40; // E2 + offset
case 5: return offset + 41; // F2 + offset
}
}