FTDI_SIO_RTS_CTS_HS 466 dev/usb/uftdi.c USETW2(req.wIndex, FTDI_SIO_RTS_CTS_HS, portno); FTDI_SIO_RTS_CTS_HS 646 dev/usb/uftdi.c flow = FTDI_SIO_RTS_CTS_HS;