Correct callback name.
@@ -40,7 +40,7 @@ void init() {
// Setup channel
channels[0].waveforms = Waveform::WAVE; // Set type to WAVE
channels[0].sustain = 0xffff; // Set sustain to max
- channels[0].bufferRefreshCallback = &buffCallBack; // Set callback address
+ channels[0].callback_waveBufferRefresh = &buffCallBack; // Set callback address
screen.pen(RGBA(0, 0, 0, 255));
screen.clear();
