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new chan osc, part 7

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i am done
This commit is contained in:
tildearrow 2025-03-02 16:14:49 -05:00
parent 6265d2cd39
commit 49a8693dcb
35 changed files with 606 additions and 217 deletions
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18
src/engine/platform/vrc6.cpp
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@ -47,7 +47,11 @@ const char** DivPlatformVRC6::getRegisterSheet() {
}
void DivPlatformVRC6::acquire(short** buf, size_t len) {
for (size_t i=0; i<len; i++) {
for (int i=0; i<3; i++) {
oscBuf[i]->begin(len);
}
for (size_t h=0; h<len; h++) {
// PCM part
for (int i=0; i<2; i++) {
if (chan[i].pcm && chan[i].dacSample!=-1) {
@ -81,15 +85,15 @@ void DivPlatformVRC6::acquire(short** buf, size_t len) {
int sample=vrc6.out()<<9; // scale to 16 bit
if (sample>32767) sample=32767;
if (sample<-32768) sample=-32768;
buf[0][i]=sample;
buf[0][h]=sample;
// Oscilloscope buffer part
if (++writeOscBuf>=32) {
writeOscBuf=0;
for (int i=0; i<2; i++) {
oscBuf[i]->data[oscBuf[i]->needle++]=vrc6.pulse_out(i)<<11;
oscBuf[i]->putSample(h,vrc6.pulse_out(i)<<11);
}
oscBuf[2]->data[oscBuf[2]->needle++]=vrc6.sawtooth_out()<<10;
oscBuf[2]->putSample(h,vrc6.sawtooth_out()<<10);
}
// Command part
@ -128,6 +132,10 @@ void DivPlatformVRC6::acquire(short** buf, size_t len) {
writes.pop();
}
}
for (int i=0; i<3; i++) {
oscBuf[i]->end(len);
}
}
void DivPlatformVRC6::tick(bool sysTick) {
@ -541,7 +549,7 @@ void DivPlatformVRC6::setFlags(const DivConfig& flags) {
CHECK_CUSTOM_CLOCK;
rate=chipClock;
for (int i=0; i<3; i++) {
oscBuf[i]->rate=rate/32;
oscBuf[i]->setRate(rate);
}
}