pub type GDFS_W<'a, REG> = BitWriter<'a, REG, GDFS_A>;
Field GDFS writer - Gateway Data Frame Send
GDFS
struct GDFS_W<'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.