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Cleanup

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This commit is contained in:
chemicstry 2022-02-09 02:10:54 +02:00
parent a766bf635d
commit 10981ee809
1 changed files with 13 additions and 9 deletions
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22
embassy-stm32/src/usb_otg.rs
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@ -20,6 +20,7 @@ pub struct UsbOtg<'d, T: Instance> {
} }
impl<'d, T: Instance> UsbOtg<'d, T> { impl<'d, T: Instance> UsbOtg<'d, T> {
/// Initializes USB OTG peripheral with internal Full-Speed PHY
pub fn new_fs( pub fn new_fs(
_peri: impl Unborrow<Target = T> + 'd, _peri: impl Unborrow<Target = T> + 'd,
dp: impl Unborrow<Target = impl DpPin<T>> + 'd, dp: impl Unborrow<Target = impl DpPin<T>> + 'd,
@ -34,6 +35,7 @@ impl<'d, T: Instance> UsbOtg<'d, T> {
} }
} }
/// Initializes USB OTG peripheral with external High-Speed PHY
pub fn new_hs_ulpi( pub fn new_hs_ulpi(
_peri: impl Unborrow<Target = T> + 'd, _peri: impl Unborrow<Target = T> + 'd,
ulpi_clk: impl Unborrow<Target = impl UlpiClkPin<T>> + 'd, ulpi_clk: impl Unborrow<Target = impl UlpiClkPin<T>> + 'd,
@ -106,10 +108,11 @@ pub(crate) mod sealed {
} }
}; };
($name:ident, $($names:ident),+) => { ($($name:ident),*) => {
declare_pins!($name); $(
declare_pins!($($names),+); declare_pins!($name);
} )*
};
} }
// Internal PHY pins // Internal PHY pins
@ -128,10 +131,11 @@ macro_rules! declare_pins {
pub trait $name<T: Instance>: sealed::$name<T> {} pub trait $name<T: Instance>: sealed::$name<T> {}
}; };
($name:ident, $($names:ident),+) => { ($($name:ident),*) => {
declare_pins!($name); $(
declare_pins!($($names),+); declare_pins!($name);
} )*
};
} }
declare_pins!(DpPin, DmPin); declare_pins!(DpPin, DmPin);
@ -252,7 +256,7 @@ macro_rules! impl_pin {
}; };
} }
// ULPI pins have to bet set to VeryHigh speed // ULPI pins have to be set to VeryHigh speed
macro_rules! impl_ulpi_pin { macro_rules! impl_ulpi_pin {
($inst:ident, $pin:ident, $signal:ident, $af:expr) => { ($inst:ident, $pin:ident, $signal:ident, $af:expr) => {
impl $signal<peripherals::$inst> for peripherals::$pin {} impl $signal<peripherals::$inst> for peripherals::$pin {}