// frame callback
void module_process_frame(void) {
calc_frame();
// we could shift to fract16 at a cost of only 1b resolution
/*
slew32_calc(cvSlew[cvChan]);
if( !(slew32_sync(cvSlew[cvChan])) ) {
cv_update(cvChan, cvSlew[cvChan].y );
}
*/
// FIXME: not sure why the macroized slew isn't working here.
// something to do with access modifiers and the compiler?
// process the current channel
// do nothing if the value is stable
if( filter_1p_sync( &(cvSlew[cvChan]) ) ) {
;;
} else {
// update the slew filter and store the value
cvVal[cvChan] = filter_1p_lo_next(&(cvSlew[cvChan]));
// send the value to the cv driver
cv_update( cvChan, cvVal[cvChan] );
}
// update the channel to be processed
if(++cvChan == 4) {
cvChan = 0;
}
}
// frame callback
void module_process_frame(void) {
calc_frame();
// we could shift to fract16 at a cost of only 1b resolution
/*
slew32_calc(cvSlew[cvChan]);
if( !(slew32_sync(cvSlew[cvChan])) ) {
dac_update(cvChan, cvSlew[cvChan].y );
}
*/
// something really weird going on, reverting
if(cvSlew[cvChan].sync) { ;; } else {
cvVal[cvChan] = filter_1p_lo_next(&(cvSlew[cvChan]));
dac_update(cvChan, cvVal[cvChan]);
}
if(++cvChan == 4) {
cvChan = 0;
}
/* dac_update(cvChan, cvSlew[cvChan].x); */
/* cvChan++; */
/* if(cvChan == 4) { cvChan = 0; } */
// cvChan = (cvChan + 1) & 3;
}
void module_process_frame(void) {
calc_frame();
out0 = frameVal;
out1 = frameVal;
out2 = frameVal;
out3 = frameVal;
}
void module_process_frame(const f32* in, f32* out) {
static fract32* const pIn[4] = { &in0, &in1, &in2, &in3 };
u32 frame;
u8 chan;
// i/o buffers are (sometimes) interleaved in portaudio,
// so need to introduce 1-sample delay for x-channel processing
// static int _in0, _in1, _in2, _in3;
for(frame=0; frame<BLOCKSIZE; frame++) {
calc_frame();
for(chan=0; chan<NUMCHANNELS; chan++) { // stereo interleaved
*out++ = fr32_to_float(frameVal);
*(pIn[chan]) = float_to_fr32(*in++);
}
}
}
// frame callback
void module_process_frame(void) {
calc_frame();
/* out[0] = add_fr1x32(frameVal, mult_fr1x32x32(in[0], ioAmp0)); */
/* out[1] = add_fr1x32(frameVal, mult_fr1x32x32(in[1], ioAmp1)); */
/* out[2] = add_fr1x32(frameVal, mult_fr1x32x32(in[2], ioAmp2)); */
/* out[3] = add_fr1x32(frameVal, mult_fr1x32x32(in[3], ioAmp3)); */
if(cvSlew[cvChan].sync) { ;; } else {
cvVal[cvChan] = filter_1p_lo_next(&(cvSlew[cvChan]));
dac_update(cvChan, cvVal[cvChan]);
}
if(++cvChan == 4) {
cvChan = 0;
}
}
