hathach 90d48c2a63 bsp(ch32): naked fsdev ISRs so nested USBD IRQs return safely ...

The three USBD lines nest under QingKe HWSTK; gcc's interrupt prologue
corrupts the return, so rely on the hardware stack and bare mret.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HeF2gZ1M7GWkz6Av4BpKPg

2026-07-09 23:38:48 +07:00

..

bsp

bsp(ch32): naked fsdev ISRs so nested USBD IRQs return safely

2026-07-09 23:38:48 +07:00

mcu

Remove accidentally committed dependency directories

2025-09-04 06:30:22 +00:00