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Merge pull request #171 from maximeborges/features/gpio_into

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gpio: Impl From<>
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Björn Quentin 2022-08-29 08:25:03 +02:00 committed by GitHub
commit 32368c6b2b
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1 changed files with 25 additions and 0 deletions
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esp-hal-common/src/gpio.rs
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@ -833,6 +833,14 @@ macro_rules! impl_output {
}
}
impl_from!($pxi, Input<Floating>, into_floating_input);
impl_from!($pxi, Input<PullUp>, into_pull_up_input);
impl_from!($pxi, Input<PullDown>, into_pull_down_input);
impl_from!($pxi, Output<PushPull>, into_push_pull_output);
impl_from!($pxi, Output<OpenDrain>, into_open_drain_output);
impl_from!($pxi, Alternate<AF1>, into_alternate_1);
impl_from!($pxi, Alternate<AF2>, into_alternate_2);
impl<MODE> $pxi<MODE> {
pub fn into_pull_up_input(self) -> $pxi<Input<PullUp>> {
self.init_input(false, true);
@ -1086,6 +1094,18 @@ macro_rules! impl_interrupt_status_register_access {
};
}
#[doc(hidden)]
#[macro_export]
macro_rules! impl_from {
($pxi:ident, $mode:ty, $function:ident) => {
impl From<$pxi<Unknown>> for $pxi<$mode> {
fn from(pin: $pxi<Unknown>) -> $pxi<$mode> {
pin.$function()
}
}
}
}
#[doc(hidden)]
#[macro_export]
macro_rules! gpio {
@ -1240,6 +1260,8 @@ macro_rules! analog {
$pxi { _mode: PhantomData }
}
}
impl_from!($pxi, Analog, into_analog);
)+
}
}
@ -1272,6 +1294,8 @@ macro_rules! analog {
$pxi { _mode: PhantomData }
}
}
impl_from!($pxi, Analog, into_analog);
)+
}
}
@ -1281,6 +1305,7 @@ pub use gpio;
pub use impl_errata36;
pub use impl_gpio_register_access;
pub use impl_input;
pub use impl_from;
pub use impl_interrupt_status_register_access;
pub use impl_output;
pub use impl_output_wrap;