v4.7-alpha.17
Pre-release
Pre-release
Debug build for ND-S1 dock audio glitch
EP0 flush fix (Test 2)
- Skips the EP0 IN FIFO flush during ISO audio streaming to avoid potential DWC OTG bus contention
Diagnostics
- Frame gap counter (detects skipped ISO frames)
- Short transfer counter (detects incomplete ISO sends)
- IISOIXFR/HID RX/TX logging with frame numbers
- Periodic source summary in logf every 500ms
- New debug screen entries under USB Audio
How to test
- Play audio on ND-S1 for 5+ minutes
- Check if the ~1s pop is gone (EP0 flush fix)
- If pop persists: check debug screen for frame gaps / short xfers
- Dump logf for detailed timing correlation
Also
- Fixed misleading code comments about the ND-S1 dock