Merge #1262

1262: bump embedded-storage-async to 0.4 r=Dirbaio a=mehmetalianil

I just haven't found a way to revert the altered stm-metapac contents due to building. 

Co-authored-by: Mehmet Ali Anil <mehmet@grusbv.com>

embassy-boot/boot/Cargo.toml

@@ -28,7 +28,7 @@ log = { version = "0.4", optional = true  }
 ed25519-dalek = { version = "1.0.1", default_features = false, features = ["u32_backend"], optional = true }
 embassy-sync = { version = "0.1.0", path = "../../embassy-sync" }
 embedded-storage = "0.3.0"
-embedded-storage-async = "0.3.0"
+embedded-storage-async = "0.4.0"
 salty = { git = "https://github.com/ycrypto/salty.git", rev = "a9f17911a5024698406b75c0fac56ab5ccf6a8c7", optional = true }
 signature = { version = "1.6.4", default-features = false }
 

embassy-boot/boot/src/lib.rs

@@ -1,11 +1,12 @@
-#![feature(type_alias_impl_trait)]
+#![feature(async_fn_in_trait)]
+#![allow(incomplete_features)]
 #![no_std]
 #![warn(missing_docs)]
 #![doc = include_str!("../README.md")]
 mod fmt;
 
 use embedded_storage::nor_flash::{ErrorType, NorFlash, NorFlashError, NorFlashErrorKind, ReadNorFlash};
-use embedded_storage_async::nor_flash::AsyncNorFlash;
+use embedded_storage_async::nor_flash::NorFlash as AsyncNorFlash;
 
 const BOOT_MAGIC: u8 = 0xD0;
 const SWAP_MAGIC: u8 = 0xF0;
@@ -1196,10 +1197,9 @@ impl FirmwareWriter {
 #[cfg(test)]
 mod tests {
     use core::convert::Infallible;
-    use core::future::Future;
 
     use embedded_storage::nor_flash::ErrorType;
-    use embedded_storage_async::nor_flash::AsyncReadNorFlash;
+    use embedded_storage_async::nor_flash::ReadNorFlash as AsyncReadNorFlash;
     use futures::executor::block_on;
 
     use super::*;
@@ -1535,14 +1535,11 @@ mod tests {
     {
         const READ_SIZE: usize = 1;
 
-        type ReadFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a;
+        async fn read(&mut self, offset: u32, buf: &mut [u8]) -> Result<(), Self::Error> {
-        fn read<'a>(&'a mut self, offset: u32, buf: &'a mut [u8]) -> Self::ReadFuture<'a> {
-            async move {
             let len = buf.len();
             buf[..].copy_from_slice(&self.0[offset as usize..offset as usize + len]);
             Ok(())
         }
-        }
 
         fn capacity(&self) -> usize {
             SIZE
@@ -1555,9 +1552,7 @@ mod tests {
         const WRITE_SIZE: usize = WRITE_SIZE;
         const ERASE_SIZE: usize = ERASE_SIZE;
 
-        type EraseFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a;
+        async fn erase(&mut self, from: u32, to: u32) -> Result<(), Self::Error> {
-        fn erase(&mut self, from: u32, to: u32) -> Self::EraseFuture<'_> {
-            async move {
             let from = from as usize;
             let to = to as usize;
             assert!(from % ERASE_SIZE == 0);
@@ -1567,12 +1562,9 @@ mod tests {
             }
             Ok(())
         }
-        }
 
-        type WriteFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a;
+        async fn write(&mut self, offset: u32, data: &[u8]) -> Result<(), Self::Error> {
-        fn write<'a>(&'a mut self, offset: u32, data: &'a [u8]) -> Self::WriteFuture<'a> {
             info!("Writing {} bytes to 0x{:x}", data.len(), offset);
-            async move {
             assert!(data.len() % WRITE_SIZE == 0);
             assert!(offset as usize % WRITE_SIZE == 0);
             assert!(
@@ -1588,5 +1580,4 @@ mod tests {
             Ok(())
         }
     }
-    }
 }

embassy-boot/nrf/Cargo.toml

@@ -22,7 +22,7 @@ embassy-boot = { path = "../boot", default-features = false }
 cortex-m = { version = "0.7.6" }
 cortex-m-rt = { version = "0.7" }
 embedded-storage = "0.3.0"
-embedded-storage-async = "0.3.0"
+embedded-storage-async = "0.4.0"
 cfg-if = "1.0.0"
 
 nrf-softdevice-mbr = { version = "0.1.0", git = "https://github.com/embassy-rs/nrf-softdevice.git", branch = "master", optional = true }

embassy-boot/rp/Cargo.toml

@@ -25,7 +25,7 @@ embassy-time = { path = "../../embassy-time", features = ["nightly"] }
 cortex-m = { version = "0.7.6" }
 cortex-m-rt = { version = "0.7" }
 embedded-storage = "0.3.0"
-embedded-storage-async = "0.3.0"
+embedded-storage-async = "0.4.0"
 cfg-if = "1.0.0"
 
 [features]

embassy-boot/stm32/Cargo.toml

@@ -24,7 +24,7 @@ embassy-boot = { path = "../boot", default-features = false }
 cortex-m = { version = "0.7.6" }
 cortex-m-rt = { version = "0.7" }
 embedded-storage = "0.3.0"
-embedded-storage-async = "0.3.0"
+embedded-storage-async = "0.4.0"
 cfg-if = "1.0.0"
 
 [features]

embassy-embedded-hal/Cargo.toml

@@ -22,7 +22,7 @@ embedded-hal-02 = { package = "embedded-hal", version = "0.2.6", features = ["un
 embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.9" }
 embedded-hal-async = { version = "=0.2.0-alpha.0", optional = true }
 embedded-storage = "0.3.0"
-embedded-storage-async = { version = "0.3.0", optional = true }
+embedded-storage-async = { version = "0.4.0", optional = true }
 nb = "1.0.0"
 
 defmt = { version = "0.3", optional = true }

embassy-embedded-hal/src/adapter.rs

@@ -1,7 +1,5 @@
 //! Adapters between embedded-hal traits.
 
-use core::future::Future;
-
 use embedded_hal_02::{blocking, serial};
 
 /// Wrapper that implements async traits using blocking implementations.
@@ -182,7 +180,7 @@ where
 
 /// NOR flash wrapper
 use embedded_storage::nor_flash::{ErrorType, NorFlash, ReadNorFlash};
-use embedded_storage_async::nor_flash::{AsyncNorFlash, AsyncReadNorFlash};
+use embedded_storage_async::nor_flash::{NorFlash as AsyncNorFlash, ReadNorFlash as AsyncReadNorFlash};
 
 impl<T> ErrorType for BlockingAsync<T>
 where
@@ -198,14 +196,12 @@ where
     const WRITE_SIZE: usize = <T as NorFlash>::WRITE_SIZE;
     const ERASE_SIZE: usize = <T as NorFlash>::ERASE_SIZE;
 
-    type WriteFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a where Self: 'a;
+    async fn write(&mut self, offset: u32, data: &[u8]) -> Result<(), Self::Error> {
-    fn write<'a>(&'a mut self, offset: u32, data: &'a [u8]) -> Self::WriteFuture<'a> {
+        self.wrapped.write(offset, data)
-        async move { self.wrapped.write(offset, data) }
     }
 
-    type EraseFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a where Self: 'a;
+    async fn erase(&mut self, from: u32, to: u32) -> Result<(), Self::Error> {
-    fn erase<'a>(&'a mut self, from: u32, to: u32) -> Self::EraseFuture<'a> {
+        self.wrapped.erase(from, to)
-        async move { self.wrapped.erase(from, to) }
     }
 }
 
@@ -214,9 +210,8 @@ where
     T: ReadNorFlash,
 {
     const READ_SIZE: usize = <T as ReadNorFlash>::READ_SIZE;
-    type ReadFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a where Self: 'a;
+    async fn read(&mut self, address: u32, data: &mut [u8]) -> Result<(), Self::Error> {
-    fn read<'a>(&'a mut self, address: u32, data: &'a mut [u8]) -> Self::ReadFuture<'a> {
+        self.wrapped.read(address, data)
-        async move { self.wrapped.read(address, data) }
     }
 
     fn capacity(&self) -> usize {

embassy-nrf/Cargo.toml

@@ -100,7 +100,7 @@ critical-section = "1.1"
 rand_core = "0.6.3"
 fixed = "1.10.0"
 embedded-storage = "0.3.0"
-embedded-storage-async = { version = "0.3.0", optional = true }
+embedded-storage-async = { version = "0.4.0", optional = true }
 cfg-if = "1.0.0"
 
 nrf52805-pac  = { version = "0.12.0", optional = true, features = [ "rt" ] }

embassy-nrf/src/qspi.rs

@@ -587,9 +587,7 @@ impl<'d, T: Instance> NorFlash for Qspi<'d, T> {
 
 #[cfg(feature = "nightly")]
 mod _eh1 {
-    use core::future::Future;
+    use embedded_storage_async::nor_flash::{NorFlash as AsyncNorFlash, ReadNorFlash as AsyncReadNorFlash};
-
-    use embedded_storage_async::nor_flash::{AsyncNorFlash, AsyncReadNorFlash};
 
     use super::*;
 
@@ -597,27 +595,22 @@ mod _eh1 {
         const WRITE_SIZE: usize = <Self as NorFlash>::WRITE_SIZE;
         const ERASE_SIZE: usize = <Self as NorFlash>::ERASE_SIZE;
 
-        type WriteFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a where Self: 'a;
+        async fn write(&mut self, offset: u32, data: &[u8]) -> Result<(), Self::Error> {
-        fn write<'a>(&'a mut self, offset: u32, data: &'a [u8]) -> Self::WriteFuture<'a> {
+            self.write(offset, data).await
-            async move { self.write(offset, data).await }
         }
 
-        type EraseFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a where Self: 'a;
+        async fn erase(&mut self, from: u32, to: u32) -> Result<(), Self::Error> {
-        fn erase<'a>(&'a mut self, from: u32, to: u32) -> Self::EraseFuture<'a> {
-            async move {
             for address in (from..to).step_by(<Self as AsyncNorFlash>::ERASE_SIZE) {
                 self.erase(address).await?
             }
             Ok(())
         }
     }
-    }
 
     impl<'d, T: Instance> AsyncReadNorFlash for Qspi<'d, T> {
         const READ_SIZE: usize = 4;
-        type ReadFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a where Self: 'a;
+        async fn read(&mut self, address: u32, data: &mut [u8]) -> Result<(), Self::Error> {
-        fn read<'a>(&'a mut self, address: u32, data: &'a mut [u8]) -> Self::ReadFuture<'a> {
+            self.read(address, data).await
-            async move { self.read(address, data).await }
         }
 
         fn capacity(&self) -> usize {

examples/boot/bootloader/rp/Cargo.toml

@@ -16,7 +16,7 @@ embassy-time = { path = "../../../../embassy-time", features = ["nightly"] }
 cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = { version = "0.7" }
 embedded-storage = "0.3.0"
-embedded-storage-async = "0.3.0"
+embedded-storage-async = "0.4.0"
 cfg-if = "1.0.0"
 
 [features]

examples/boot/bootloader/stm32/Cargo.toml

@@ -14,7 +14,7 @@ embassy-boot-stm32 = { path = "../../../../embassy-boot/stm32", default-features
 cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = { version = "0.7" }
 embedded-storage = "0.3.0"
-embedded-storage-async = "0.3.0"
+embedded-storage-async = "0.4.0"
 cfg-if = "1.0.0"
 
 [features]