Make adc optional

Author: usbalbin

.github/workflows/ci.yml

@@ -23,6 +23,9 @@ jobs:
         logger:
           - log
           - defmt
+        adc:
+          - adc
+          -
     env:                        # Peripheral Feature flags
       FLAGS: rt
 
@@ -45,6 +48,6 @@ jobs:
       - name: Install thumbv8m rust target
         run: rustup target add thumbv8m.main-none-eabihf
       - name: Build
-        run: cargo build --verbose --release --examples --target thumbv8m.main-none-eabihf --features ${{ matrix.mcu }},${{ matrix.logger }},${{ env.FLAGS }}
+        run: cargo build --verbose --release --examples --target thumbv8m.main-none-eabihf --features ${{ matrix.mcu }},${{ matrix.logger }},${{ matrix.adc }},${{ env.FLAGS }}
       - name: Test
-        run: cargo test --lib --target x86_64-unknown-linux-gnu --features ${{ matrix.mcu }},${{ matrix.logger }},${{ env.FLAGS }}
+        run: cargo test --lib --target x86_64-unknown-linux-gnu --features ${{ matrix.mcu }},${{ matrix.logger }},${{ matrix.adc }},${{ env.FLAGS }}

Cargo.toml

@@ -67,20 +67,22 @@ defmt = [
     "stm32h5/defmt",
 ]
 
+adc = ["dep:embedded-hal-02", "dep:nb"]
+
 [dependencies]
 cortex-m = { version = "^0.7.7", features = ["critical-section-single-core"] }
 stm32h5 = { package = "stm32h5", version = "0.16.0" }
 fugit = "0.3.7"
 embedded-dma = "0.2"
 embedded-hal = "1.0.0"
-embedded-hal-02 = { package = "embedded-hal", version = "0.2.7", features = ["unproven"] }
+embedded-hal-02 = { package = "embedded-hal", version = "0.2.7", features = ["unproven"], optional = true }
 
 defmt = { version = "1.0.0", optional = true }
 paste = "1.0.15"
 log = { version = "0.4.20", optional = true}
 futures-util = { version = "0.3", default-features = false, features = ["async-await-macro"], optional = true}
 stm32-usbd = "0.8.0"
-nb = "1.1.0"
+nb = { version = "1.1.0", optional = true }
 
 [dev-dependencies]
 log = { version = "0.4.20"}
@@ -119,3 +121,12 @@ required-features = ["stm32h503"]
 [[example]]
 name = "i2c_target_manual_ack"
 required-features = ["stm32h503"]
+
+[[example]]
+name = "adc"
+required-features = ["adc"]
+
+[[example]]
+name = "adc12"
+required-features = ["adc", "rm0481"]
+

src/lib.rs

@@ -52,7 +52,7 @@ pub mod prelude;
 #[macro_use]
 mod macros;
 
-#[cfg(feature = "device-selected")]
+#[cfg(all(feature = "device-selected", feature = "adc"))]
 pub mod adc;
 
 #[cfg(feature = "device-selected")]