Port qspi to PeripheralMutex

embassy/src/flash.rs

@@ -1,4 +1,5 @@
 use core::future::Future;
+use core::pin::Pin;
 
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
@@ -18,18 +19,19 @@ pub trait Flash {
     ///
     /// address must be a multiple of self.read_size().
     /// buf.len() must be a multiple of self.read_size().
-    fn read<'a>(&'a mut self, address: usize, buf: &'a mut [u8]) -> Self::ReadFuture<'a>;
+    fn read<'a>(self: Pin<&'a mut Self>, address: usize, buf: &'a mut [u8])
+        -> Self::ReadFuture<'a>;
 
     /// Writes data to the flash device.
     ///
     /// address must be a multiple of self.write_size().
     /// buf.len() must be a multiple of self.write_size().
-    fn write<'a>(&'a mut self, address: usize, buf: &'a [u8]) -> Self::WriteFuture<'a>;
+    fn write<'a>(self: Pin<&'a mut Self>, address: usize, buf: &'a [u8]) -> Self::WriteFuture<'a>;
 
     /// Erases a single page from the flash device.
     ///
     /// address must be a multiple of self.erase_size().
-    fn erase<'a>(&'a mut self, address: usize) -> Self::ErasePageFuture<'a>;
+    fn erase<'a>(self: Pin<&'a mut Self>, address: usize) -> Self::ErasePageFuture<'a>;
 
     /// Returns the total size, in bytes.
     /// This is not guaranteed to be a power of 2.