Gray Coding
Corresponding low-level API class: PP_GRAYCODING
await port.l1.serdes[0].pma.graycoding.set(rx_mode=enums.GrayCodingMode.ON, rx_endianness=enums.Endianness.NORMAL, tx_mode=enums.GrayCodingMode.ON, tx_endianness=enums.Endianness.NORMAL)
resp = await port.l1.serdes[0].pma.graycoding.get()
resp.rx_mode
resp.rx_endianness
resp.tx_mode
resp.tx_endianness