pub struct R(_);
Register SR reader
SR
Bit 0 - Receiver Ready
Bit 1 - Transmitter Ready
Bit 3 - End of Receiver Transfer
Bit 4 - End of Transmitter Transfer
Bit 5 - Overrun Error
Bit 6 - Framing Error
Bit 7 - Parity Error
Bit 9 - Transmitter Empty
Bit 11 - Transmission Buffer Empty
Bit 12 - Receive Buffer Full
Reads raw bits from register.
TypeId
self
Returns the argument unchanged.
Calls U::from(self).
U::from(self)
That is, this conversion is whatever the implementation of From<T> for U chooses to do.
From<T> for U