pub struct R(_);
Register DDRD reader
DDRD
Bit 0 - Pin D0
Bit 1 - Pin D1
Bit 2 - Pin D2
Bit 3 - Pin D3
Bit 4 - Pin D4
Bit 5 - Pin D5
Bit 6 - Pin D6
Bit 7 - Pin D7
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