Browse Source
Merge pull request #362 from MarkTillotson/fix_phase_modulation
Fix phase modulationdds
Paul Stoffregen
3 years ago
1 changed files with 1 additions and 1 deletions
+ 1
- 1
synth_waveform.cpp
View File
| bp = moddata->data; | bp = moddata->data; | ||||
| for (i=0; i < AUDIO_BLOCK_SAMPLES; i++) { | for (i=0; i < AUDIO_BLOCK_SAMPLES; i++) { | ||||
| // more than +/- 180 deg shift by 32 bit overflow of "n" | // more than +/- 180 deg shift by 32 bit overflow of "n" | ||||
| uint32_t n = (uint16_t)(*bp++) * modulation_factor; | |||||
| uint32_t n = ((uint32_t)(*bp++)) * modulation_factor; | |||||
| phasedata[i] = ph + n; | phasedata[i] = ph + n; | ||||
| ph += inc; | ph += inc; | ||||
| } | } |
Loading…