extras: move peripherals from nrf to extras

embassy-extras/src/lib.rs

@@ -3,6 +3,7 @@
 // This mod MUST go first, so that the others see its macros.
 pub(crate) mod fmt;
 
+mod macros;
 pub mod peripheral;
 pub mod ring_buffer;
 pub mod usb;

embassy-extras/src/macros.rs

@@ -0,0 +1,45 @@
+#[macro_export]
+macro_rules! peripherals {
+    ($($(#[$cfg:meta])? $name:ident: $type:ident),*$(,)?) => {
+        $(
+            $(#[$cfg])?
+            #[allow(non_camel_case_types)]
+            pub struct $type { _private: () }
+
+            $(#[$cfg])?
+            impl embassy::util::PeripheralBorrow for $type {
+                type Target = $type;
+                unsafe fn unborrow(self) -> $type {
+                    self
+                }
+            }
+
+            $(#[$cfg])?
+            impl embassy::util::PeripheralBorrow for &mut $type {
+                type Target = $type;
+                unsafe fn unborrow(self) -> $type {
+                    ::core::ptr::read(self)
+                }
+            }
+        )*
+
+        pub struct Peripherals {
+            $(
+                $(#[$cfg])?
+                pub $name: $type,
+            )*
+        }
+
+        impl Peripherals {
+            pub unsafe fn steal() -> Self {
+                Self {
+                    $(
+                        $(#[$cfg])?
+                        $name: $type { _private: () },
+                    )*
+                }
+            }
+        }
+
+    };
+}

embassy-nrf/src/peripherals.rs

@@ -1,51 +1,4 @@
-use embassy::util::PeripheralBorrow;
+embassy_extras::peripherals! {
-
-macro_rules! peripherals {
-    ($($(#[$cfg:meta])? $name:ident: $type:ident),*$(,)?) => {
-        $(
-            $(#[$cfg])?
-            #[allow(non_camel_case_types)]
-            pub struct $type { _private: () }
-
-            $(#[$cfg])?
-            impl PeripheralBorrow for $type {
-                type Target = $type;
-                unsafe fn unborrow(self) -> $type {
-                    self
-                }
-            }
-
-            $(#[$cfg])?
-            impl PeripheralBorrow for &mut $type {
-                type Target = $type;
-                unsafe fn unborrow(self) -> $type {
-                    ::core::ptr::read(self)
-                }
-            }
-        )*
-
-        pub struct Peripherals {
-            $(
-                $(#[$cfg])?
-                pub $name: $type,
-            )*
-        }
-
-        impl Peripherals {
-            pub unsafe fn steal() -> Self {
-                Self {
-                    $(
-                        $(#[$cfg])?
-                        $name: $type { _private: () },
-                    )*
-                }
-            }
-        }
-
-    };
-}
-
-peripherals! {
     // RTC
     rtc0: RTC0,
     rtc1: RTC1,