init basic examples and setup

justfile

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+set shell := ["bash", "-eu", "-o", "pipefail", "-c"]
+
+target := "thumbv7m-none-eabi"
+chip := env_var_or_default("PROBE_RS_CHIP", "STM32F103C8")
+
+build:
+    cargo build --workspace
+
+build-blinky:
+    cargo build -p blinky-basic
+
+build-timer:
+    cargo build -p blinky-timer
+
+build-button:
+    cargo build -p button-input
+
+build-embassy-blinky:
+    cargo build -p embassy-blinky
+
+build-embassy-button:
+    cargo build -p embassy-button
+
+flash-blinky:
+    cargo build -p blinky-basic
+    probe-rs download --chip {{chip}} target/{{target}}/debug/blinky-basic
+
+flash-timer:
+    cargo build -p blinky-timer
+    probe-rs download --chip {{chip}} target/{{target}}/debug/blinky-timer
+
+flash-button:
+    cargo build -p button-input
+    probe-rs download --chip {{chip}} target/{{target}}/debug/button-input
+
+flash-embassy-blinky:
+    cargo build -p embassy-blinky
+    probe-rs download --chip {{chip}} target/{{target}}/debug/embassy-blinky
+
+flash-embassy-button:
+    cargo build -p embassy-button
+    probe-rs download --chip {{chip}} target/{{target}}/debug/embassy-button
+
+run-blinky:
+    cargo build -p blinky-basic
+    probe-rs run --chip {{chip}} target/{{target}}/debug/blinky-basic
+
+run-embassy-blinky:
+    cargo build -p embassy-blinky
+    probe-rs run --chip {{chip}} target/{{target}}/debug/embassy-blinky
+
+fmt:
+    cargo fmt --all
+
+clippy:
+    cargo clippy --workspace --bins -- -D warnings
+
+check:
+    cargo check --workspace
+
+clean:
+    cargo clean