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Thread
STM32G484 USB CDC Code läuft nur wenn mit <= -O1 kompiliert
0x190` | written while `0x9c, 0xa0, 0xa4, 0xac` are still unwritten | | `800056c` | `USB_EP2R = 0x3002` (STAT_RX=3 → RX **enabled**) | its RxOffset descriptor (`0xa4`) still stale | | `8000574` | `USB_EP3R = 0x3623` (STAT_RX=3 → RX **enabled**) | its RxOffset descriptor (`0xac`) still stale | | `8000578