Accept ErasedPin in AnyPin

Author: bugadani

esp-hal/CHANGELOG.md

@@ -14,6 +14,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- You can now create an `AnyPin` out of an `ErasedPin`. (#2072)
+
 ### Fixed
 
 - Fixed an issue with DMA transfers potentially not waking up the correct async task (#2065)

esp-hal/src/gpio/mod.rs

@@ -1414,13 +1414,13 @@ macro_rules! gpio {
  /// Pins available on this chip
  pub struct Pins {
  $(
- /// GPIO pin number `$gpionum`.
+ #[doc = concat!("GPIO pin number ", $gpionum, ".")]
  pub [< gpio $gpionum >] : GpioPin<$gpionum>,
  )+
  }
 
  $(
- #[doc = concat!("Alias for GpioPin<MODE, ", $gpionum, ">")]
+ #[doc = concat!("Alias for GpioPin<", $gpionum, ">")]
  pub type [<Gpio $gpionum >] = GpioPin<$gpionum>;
  )+
 
@@ -1436,7 +1436,19 @@ macro_rules! gpio {
  match self {
  $(
  ErasedPin::[<Gpio $gpionum >](_) => {
- $crate::gpio::ErasedPin::[< Gpio $gpionum >](unsafe { GpioPin::steal() })
+ ErasedPin::[< Gpio $gpionum >](unsafe { GpioPin::steal() })
+ }
+ )+
+ }
+ }
+ }
+
+ impl $crate::gpio::CreateErasedPin for ErasedPin {
+ fn erased_pin(&self, _: $crate::private::Internal) -> ErasedPin {
+ match self {
+ $(
+ ErasedPin::[<Gpio $gpionum >](_) => {
+ ErasedPin::[< Gpio $gpionum >](unsafe { GpioPin::steal() })
  }
  )+
  }