pub struct R(_);
Register ERRSR reader
ERRSR
Bit 0 - Error warning flag
Bit 1 - Error passive flag
Bit 2 - Bus-off flag
Bits 4:6 - Last error code
Bits 16:23 - Least significant byte of the 9-bit transmit error counter
Bits 24:31 - Receive error counter
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