nxp: add feature for lpc55

this is needed since I will be working on adding support for the MCX families to embassy-nxp

Co-authored-by: IriniaCh524 <[email protected]>

3 files changed, 10 insertions, 4 deletions

diff --git a/ci.sh b/ci.sh
index e1fdf998a..036c38d1a 100755
--- a/ci.sh
+++ b/ci.sh
@@ -176,7 +176,7 @@ cargo batch \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv6m-none-eabi --features stm32u031r8,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv6m-none-eabi --features stm32u073mb,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv6m-none-eabi --features stm32u083rc,defmt,exti,time-driver-any,time \
-    --- build --release --manifest-path embassy-nxp/Cargo.toml --target thumbv8m.main-none-eabihf \
+    --- build --release --manifest-path embassy-nxp/Cargo.toml --target thumbv8m.main-none-eabihf --features lpc55,defmt \
     --- build --release --manifest-path embassy-mspm0/Cargo.toml --target thumbv6m-none-eabi --features mspm0c1104dgs20,defmt,time-driver-any \
     --- build --release --manifest-path embassy-mspm0/Cargo.toml --target thumbv6m-none-eabi --features mspm0g3507pm,defmt,time-driver-any \
     --- build --release --manifest-path embassy-mspm0/Cargo.toml --target thumbv6m-none-eabi --features mspm0g3519pz,defmt,time-driver-any \
diff --git a/embassy-nxp/Cargo.toml b/embassy-nxp/Cargo.toml
index 426af06a0..010607914 100644
--- a/embassy-nxp/Cargo.toml
+++ b/embassy-nxp/Cargo.toml
@@ -9,12 +9,18 @@ cortex-m-rt = "0.7.0"
 critical-section = "1.1.2"
 embassy-hal-internal = { version = "0.2.0", path = "../embassy-hal-internal", features = ["cortex-m", "prio-bits-2"] }
 embassy-sync = { version = "0.7.0", path = "../embassy-sync" }
-lpc55-pac = "0.5.0"
 defmt = { version = "1", optional = true }
 
+## Chip dependencies
+lpc55-pac = { version = "0.5.0", optional = true }
+
 [features]
 default = ["rt"]
-rt = ["lpc55-pac/rt"]
+# Enable PACs as optional dependencies, since some chip families will use different pac crates.
+rt = ["lpc55-pac?/rt"]
 
 ## Enable [defmt support](https://docs.rs/defmt) and enables `defmt` debug-log messages and formatting in embassy drivers.
 defmt = ["dep:defmt", "embassy-hal-internal/defmt", "embassy-sync/defmt"]
+
+#! ### Chip selection features
+lpc55 = ["lpc55-pac"]
diff --git a/examples/lpc55s69/Cargo.toml b/examples/lpc55s69/Cargo.toml
index 7f81e9c7f..6ec6e51a8 100644
--- a/examples/lpc55s69/Cargo.toml
+++ b/examples/lpc55s69/Cargo.toml
@@ -6,7 +6,7 @@ license = "MIT OR Apache-2.0"
 
 
 [dependencies]
-embassy-nxp = { version = "0.1.0", path = "../../embassy-nxp", features = ["rt"] }
+embassy-nxp = { version = "0.1.0", path = "../../embassy-nxp", features = ["lpc55", "rt"] }
 embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] }
 embassy-sync = { version = "0.7.0", path = "../../embassy-sync", features = ["defmt"] }
 embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] }