Add support for lpc55-hal 0.4

Nitrokey · Oct 25, 2024 · 52026cb · 52026cb
1 parent 1e379a5
commit 52026cb
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Showing 4 changed files with 30 additions and 5 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,10 @@ SPDX-License-Identifier: CC0-1.0
 
 # Changelog
 
+## Unreleased
+
+- Add support for `lpc55-hal` 0.4 behind a `lpc55-04` feature
+
 ## [v0.1.6][] (2025-08-13)
 
 - Fix `ExportObject` for large keys (NIST-P521 and brainpoolp512) ([#16][])

diff --git a/Cargo.toml b/Cargo.toml
@@ -22,6 +22,7 @@ heapless = "0.7"
 hex-literal = "0.4.1"
 iso7816 = "0.1.1"
 lpc55-hal = { version = "0.3.0", optional = true }
+lpc55-hal-04 = { package = "lpc55-hal", version = "0.4.0", optional = true }
 nrf-hal-common = { version = "0.15.0", optional = true }
 rand = { version = "0.8.5", optional = true, default-features = false }
 serde = { version = "1.0.185", default-features = false, features = ["derive"], optional = true }
@@ -41,7 +42,9 @@ log-error = []
 log-none = []
 
 nrf = ["nrf-hal-common"]
-lpc55 = ["lpc55-hal"]
+lpc55 = ["lpc55-03"]
+lpc55-03 = ["dep:lpc55-hal"]
+lpc55-04 = ["dep:lpc55-hal-04"]
 
 aes-session = ["aes", "cmac", "rand"]
 serde_bytes = ["dep:serde_bytes"]

diff --git a/Makefile b/Makefile
@@ -19,7 +19,8 @@ check: src/se05x/commands.rs
 	cargo c
 	cargo c --features builder
 	cargo c --features nrf,nrf-hal-common/52840 --target thumbv7em-none-eabihf
-	cargo c --features lpc55 --target thumbv8m.main-none-eabi
+	cargo c --features lpc55-03 --target thumbv8m.main-none-eabi
+	cargo c --features lpc55-04 --target thumbv8m.main-none-eabi
 
 
 .PHONY: lint
@@ -28,7 +29,8 @@ lint: src/se05x/commands.rs verify-commands
 	cargo fmt --check
 	cargo clippy
 	cargo clippy --features nrf,nrf-hal-common/52840 --target thumbv7em-none-eabihf
-	cargo clippy --features lpc55 --target thumbv8m.main-none-eabi
+	cargo clippy --features lpc55-03 --target thumbv8m.main-none-eabi
+	cargo clippy --features lpc55-04 --target thumbv8m.main-none-eabi
 	cargo doc --features aes-session,builder,serde --no-deps
 
 README.md: src/lib.rs Makefile

diff --git a/src/t1/i2cimpl.rs b/src/t1/i2cimpl.rs
@@ -17,8 +17,8 @@ mod nrf52832 {
     }
 }
 
-#[cfg(feature = "lpc55")]
-mod lpc55 {
+#[cfg(feature = "lpc55-03")]
+mod lpc55_03 {
     use crate::t1::I2CErrorNack;
 
     use lpc55_hal::drivers::i2c::Error;
@@ -32,3 +32,19 @@ mod lpc55 {
         }
     }
 }
+
+#[cfg(feature = "lpc55-04")]
+mod lpc55_04 {
+    use crate::t1::I2CErrorNack;
+
+    use lpc55_hal_04::drivers::i2c::Error;
+
+    impl I2CErrorNack for Error {
+        fn is_address_nack(&self) -> bool {
+            matches!(self, Error::NackAddress)
+        }
+        fn is_data_nack(&self) -> bool {
+            matches!(self, Error::NackData)
+        }
+    }
+}