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Implement initial state for output pins #168

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Mar 23, 2021
Merged

Implement initial state for output pins #168

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15 changes: 14 additions & 1 deletion avr-hal-generic/src/port.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -107,8 +107,21 @@ impl<PIN: PinOps> Pin<mode::Input<mode::Floating>, PIN> {
/// does it have the mode-relevant methods availailable (e.g. `set_high()` is only available for
/// `Output` pins).
impl<PIN: PinOps, MODE: mode::Io> Pin<MODE, PIN> {
/// Convert this pin into an output pin. See [Digital Output](#digital-output).
/// Convert this pin into an output pin, setting the state to low.
/// See [Digital Output](#digital-output).
pub fn into_output(mut self) -> Pin<mode::Output, PIN> {
unsafe { self.pin.out_clear() };
unsafe { self.pin.make_output() };
Pin {
pin: self.pin,
_mode: PhantomData,
}
}

/// Convert this pin into an output pin, setting the state to high.
/// See [Digital Output](#digital-output).
pub fn into_output_high(mut self) -> Pin<mode::Output, PIN> {
unsafe { self.pin.out_set() };
unsafe { self.pin.make_output() };
Pin {
pin: self.pin,
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