alex/rp-hal-boards
1
0
Fork 0
mirror of https://github.com/italicsjenga/rp-hal-boards.git synced 2025-01-27 03:26:36 +11:00
Code Issues Projects Releases Packages Wiki Activity

Block input reads on Unknown state

Browse source
This commit is contained in:
Jennifer Wilcox 2021-04-24 17:28:33 -05:00
parent 2e5c1fc0e3
commit 3536604b9e
1 changed files with 16 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
rp2040-hal/src/gpio.rs
View file

@ -154,8 +154,9 @@ macro_rules! gpio {
} }
} }
// TODO: Don't allow Unknown since we need to fix up the pad at least macro_rules! impl_input_for {
impl<MODE> InputPin for $PXi<MODE> { ($MODE:ident) => {
impl InputPin for $PXi<$MODE> {
type Error = Infallible; type Error = Infallible;
fn is_low(&self) -> Result<bool, Self::Error> { fn is_low(&self) -> Result<bool, Self::Error> {
@ -168,6 +169,11 @@ macro_rules! gpio {
} }
} }
} }
};
}
// Not allowed for Unknown since we don't know what state the pad is in
impl_input_for!(Input);
impl_input_for!(Output);
impl $PXi<Input> { impl $PXi<Input> {
pub fn pull_high(&mut self) { pub fn pull_high(&mut self) {