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Use ODR register for Pull::Up or Down

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This commit is contained in:
Joël Schulz-Ansres 2024-05-22 23:44:34 +02:00
parent cc6998be30
commit 2f7bba4668
1 changed files with 12 additions and 10 deletions
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20
embassy-stm32/src/gpio.rs
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@ -689,17 +689,19 @@ pub(crate) trait SealedPin {
#[cfg(gpio_v1)] #[cfg(gpio_v1)]
{ {
let crlh = if n < 8 { 0 } else { 1 }; let crlh = if n < 8 { 0 } else { 1 };
match r.cr(crlh).cnf(n % 8) { match r.cr(crlh).read().mode(n % 8) {
vals::CnfIn::FLOATING => Pull::None, vals::Mode::INPUT => {
_ => { match r.cr(crlh).read().cnf_in(n % 8) {
if r.bsrr().read().bs(n % 8) { vals::CnfIn::PULL => {
Pull::Up match r.odr().read().odr(n % 8) {
} else if r.bsrr().read().br(n % 8) { vals::Odr::LOW => Pull::Down,
Pull::Down vals::Odr::HIGH => Pull::Up
} else {
Pull::None
} }
},
_ => Pull::None
} }
},
_ => Pull::None
} }
} }
#[cfg(gpio_v2)] #[cfg(gpio_v2)]