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extipin
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@burrbull
burrbull committed Jul 23, 2023
1 parent 500ad00 commit 4a4f03b
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Showing 3 changed files with 94 additions and 60 deletions.
3 changes: 2 additions & 1 deletion src/gpio.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -203,8 +203,9 @@ mod marker {
impl<MODE> marker::Interruptable for Output<MODE> {}
impl marker::Interruptable for Input {}
impl marker::Readable for Input {}
impl<const A: u8, MODE> marker::Readable for Alternate<A, MODE> {}
impl marker::Readable for Output<OpenDrain> {}
impl<const A: u8, Otype> marker::Interruptable for Alternate<A, Otype> {}
impl<const A: u8, MODE> marker::Readable for Alternate<A, MODE> {}
impl marker::Active for Input {}
impl<Otype> marker::OutputSpeed for Output<Otype> {}
impl<const A: u8, Otype> marker::OutputSpeed for Alternate<A, Otype> {}
Expand Down
89 changes: 84 additions & 5 deletions src/gpio/alt.rs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,69 @@
mod h7;
pub use h7::*;

macro_rules! extipin {
($( $(#[$attr:meta])* $PX:ident,)*) => {
fn make_interrupt_source(&mut self, _syscfg: &mut $crate::pac::SYSCFG) {
match self {
$(
$(#[$attr])*
Self::$PX(p) => p.make_interrupt_source(_syscfg),
)*
_ => {},
}

}

fn trigger_on_edge(&mut self, _exti: &mut $crate::pac::EXTI, _level: $crate::gpio::Edge) {
match self {
$(
$(#[$attr])*
Self::$PX(p) => p.trigger_on_edge(_exti, _level),
)*
_ => {},
}
}

fn enable_interrupt(&mut self, _exti: &mut $crate::pac::EXTI) {
match self {
$(
$(#[$attr])*
Self::$PX(p) => p.enable_interrupt(_exti),
)*
_ => {},
}
}
fn disable_interrupt(&mut self, _exti: &mut $crate::pac::EXTI) {
match self {
$(
$(#[$attr])*
Self::$PX(p) => p.disable_interrupt(_exti),
)*
_ => {},
}
}
fn clear_interrupt_pending_bit(&mut self) {
match self {
$(
$(#[$attr])*
Self::$PX(p) => p.clear_interrupt_pending_bit(),
)*
_ => {},
}
}
fn check_interrupt(&self) -> bool {
match self {
$(
$(#[$attr])*
Self::$PX(p) => p.check_interrupt(),
)*
_ => false,
}
}
};
}
use extipin;

macro_rules! pin {
( $($(#[$docs:meta])* <$name:ident, $Otype:ident> for $(no: $NoPin:ident,)? [$(
$(#[$attr:meta])* $PX:ident<$A:literal $(, Speed::$Speed:ident)?>,
Expand Down Expand Up @@ -60,6 +123,11 @@ macro_rules! pin {
}
}

#[allow(unreachable_patterns)]
impl $crate::gpio::ExtiPin for $name {
extipin! { $( $(#[$attr])* $PX, )* }
}

$(
impl From<$NoPin<$Otype>> for $name {
fn from(p: $NoPin<$Otype>) -> Self {
Expand Down Expand Up @@ -108,7 +176,7 @@ macro_rules! pin {
};

( $($(#[$docs:meta])* <$name:ident> default:$DefaultOtype:ident for $(no: $NoPin:ident,)? [$(
$(#[$attr:meta])* $PX:ident<$A:literal $(, Speed::$Speed:ident)?>,
$(#[$attr:meta])* $PX:ident<$A:literal $(, Speed::$Speed:ident)?>,
)*],)*) => {
$(
#[derive(Debug)]
Expand Down Expand Up @@ -165,6 +233,11 @@ macro_rules! pin {
}
}

#[allow(unreachable_patterns)]
impl<Otype> $crate::gpio::ExtiPin for $name<Otype> {
extipin! { $( $(#[$attr])* $PX, )* }
}

$(
impl<Otype> From<$NoPin<Otype>> for $name<Otype> {
fn from(p: $NoPin<Otype>) -> Self {
Expand Down Expand Up @@ -274,7 +347,7 @@ pub trait I2cCommon {

// I2S pins
pub trait I2sCommon {
type Ck;
type Ck: crate::gpio::PinSpeed;
type Sd;
type Ws: crate::gpio::ReadPin + crate::gpio::ExtiPin;
}
Expand All @@ -286,6 +359,13 @@ pub trait I2sExtPin {
}

// QuadSPI pins

#[cfg(feature = "gpio-h747")]
pub trait QuadSpiBanks {
type Bank1;
type Bank2;
}
#[cfg(feature = "gpio-h747")]
pub trait QuadSpiBank {
type Io0: crate::gpio::PinSpeed;
type Io1: crate::gpio::PinSpeed;
Expand All @@ -294,6 +374,7 @@ pub trait QuadSpiBank {
type Ncs: crate::gpio::PinSpeed;
}

#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
pub trait OctospiPort {
type Clk;
type Nclk;
Expand Down Expand Up @@ -330,7 +411,6 @@ pub trait SaiPdm {
}

// SPDIFRX pins

pub trait SPdifIn<const C: u8> {
type In;
}
Expand Down Expand Up @@ -364,8 +444,7 @@ pub trait TimCPin<const C: u8> {
type Ch<Otype>;
}

/// This trait marks which GPIO pins may be used as complementary PWM channels; it should not be directly used.
/// See the device datasheet 'Pin descriptions' chapter for which pins can be used with which timer PWM channels (or look at Implementors)
/// Complementary output channel `C`
pub trait TimNCPin<const C: u8> {
type ChN<Otype>;
}
Expand Down
62 changes: 8 additions & 54 deletions src/gpio/alt/h7.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3394,52 +3394,6 @@ pub mod sdmmc2 {
}
}

#[cfg(feature = "gpio-h7a2")]
pub mod spdifrx {
use super::*;

pin! {
<In1, PushPull> for [
PD7<9>,

PG11<8>,
],

<In2, PushPull> for [
PD8<9>,

PG12<8>,
],

<In3, PushPull> for [
PC4<9>,

PG8<8>,
],

<In4, PushPull> for [
PC5<9>,

PG9<8>,
],
}

use crate::pac::SPDIFRX;
impl SPdifIn<1> for SPDIFRX {
type In = In1;
}
impl SPdifIn<2> for SPDIFRX {
type In = In2;
}
impl SPdifIn<3> for SPDIFRX {
type In = In3;
}
impl SPdifIn<4> for SPDIFRX {
type In = In4;
}
}

#[cfg(any(feature = "gpio-h72", feature = "gpio-h747"))]
pub mod spdifrx1 {
use super::*;

Expand All @@ -3454,13 +3408,13 @@ pub mod spdifrx1 {

pin! {
<In1, PushPull> for [
#[cfg(feature = "gpio-h72")]
#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
PD7<9>,

#[cfg(feature = "gpio-h747")]
PD8<9>,

#[cfg(feature = "gpio-h72")]
#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
PG11<8>,

#[cfg(feature = "gpio-h747")]
Expand All @@ -3471,32 +3425,32 @@ pub mod spdifrx1 {
#[cfg(feature = "gpio-h747")]
PC4<9>,

#[cfg(feature = "gpio-h72")]
#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
PD8<9>,

#[cfg(feature = "gpio-h747")]
PG8<8>,

#[cfg(feature = "gpio-h72")]
#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
PG12<8>,
],

<In3, PushPull> for [
#[cfg(feature = "gpio-h72")]
#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
PC4<9>,

#[cfg(feature = "gpio-h747")]
PC5<9>,

#[cfg(feature = "gpio-h72")]
#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
PG8<8>,

#[cfg(feature = "gpio-h747")]
PG9<8>,
],
}

#[cfg(feature = "gpio-h72")]
#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
pin! {
<In4, PushPull> for [
PC5<9>,
Expand All @@ -3519,7 +3473,7 @@ pub mod spdifrx1 {
impl SPdifIn<3> for SPDIFRX {
type In = In3;
}
#[cfg(feature = "gpio-h72")]
#[cfg(any(feature = "gpio-h72", feature = "gpio-h7a2"))]
impl SPdifIn<4> for SPDIFRX {
type In = In4;
}
Expand Down

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