Merge branch 'main' into readme-lpc55xpresso-feature

Author: labbott

.github/workflows/formatting.yml

@@ -20,6 +20,6 @@ jobs:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.69.0
+          toolchain: 1.84.0
           components: clippy
       - run: cargo clippy -- --deny warnings

Cargo.lock

@@ -16,12 +16,12 @@ allow-unsigned-images = []
 [dependencies]
 cfg-if = "1.0.0"
 cortex-m = { version = "0.7.7", features = ["inline-asm"] }
-cortex-m-rt = "0.7.3"
+cortex-m-rt = "0.7.5"
 crc = { version = "3.0.1", default-features = false }
 crc-catalog = "2.2.0"
 hex-literal = "0.4.1"
 lpc55-pac = { version = "0.5.0", features = ["rt"] }
-num-derive = { version = "0.3.3", default-features = false }
+num-derive = { version = "0.4.2", default-features = false }
 num-traits = { version = "0.2.15", default-features = false }
 static_assertions = "1.1.0"
 tinycrc = {path = "tinycrc"}

Cargo.toml

@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.69.0"
+channel = "1.84.0"
 targets = [ "thumbv8m.main-none-eabihf" ]
 profile = "minimal"
 components = [ "rustfmt" ]

rust-toolchain.toml

@@ -112,7 +112,10 @@ fn check_for_override(
 
         // Safety: the exclusivity check above is more than enough to make
         // obtaining a reference to this variable _once_ safe:
-        unsafe { &mut TRANSIENT_OVERRIDE }
+        #[allow(static_mut_refs)]
+        unsafe {
+            &mut TRANSIENT_OVERRIDE
+        }
     };
     let transient_choice = bootleby::check_transient_override(shared_buffer);