pub type GdfsW<'a, REG> = BitWriter<'a, REG, Gdfs>;
Field GDFS writer - Gateway Data Frame Send
GDFS
struct GdfsW<'a, REG> { /* private fields */ }
TXRQ is unchanged in the destination object.
TXRQ is set in the gateway destination object after the internal transfer from the gateway source to the gateway destination object.