Media Transfer Protocol Porting Kit Official

| RTOS Feature | Usage | |--------------|-------| | Mutex | Protect object list during concurrent host access | | Message queue | Deliver USB events to MTP task | | Semaphore | Block waiting for MTP response when acting as initiator |

void mtp_send_event(uint16_t event_code, uint32_t param1); Implement storage enumeration: Media Transfer Protocol Porting Kit

bool mtp_usb_send(const uint8_t* data, uint32_t len); bool mtp_usb_recv(uint8_t* buf, uint32_t timeout_ms); void mtp_usb_attach(void); // Notify host of device availability For USB interrupt endpoint (MTP events): | RTOS Feature | Usage | |--------------|-------| |