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usb_control_transfer

Function usb_control_transfer 

Source
unsafe fn usb_control_transfer(
    request: UsbSetupPacket,
    data_buf_phys: u32,
    data_len: u32,
    dir_in: bool,
) -> Result<u32, ()>
Expand description

USBコントロール転送の実行 (SETUP, DATA, STATUSの3ステージ)