disco

justfile

@@ -0,0 +1,56 @@
+# udev rules shipped with this repo (probe-rs probe permissions on Linux)
+rules_src := "etc/69-probe-rs.rules"
+rules_dst := "/etc/udev/rules.d/69-probe-rs.rules"
+
+# Default: show available recipes
+default:
+    @just --list
+
+# One-shot dev setup: install toolchain bits + probe permissions
+setup: install-tools probe-setup
+    @echo "Setup complete. Plug in the probe (re-plug if it was already connected)."
+
+# Install the Rust target and the host tools this project links/flashes with
+install-tools:
+    rustup target add thumbv7em-none-eabihf
+
+# Set up probe-rs probe access on Linux: install udev rules + reload
+# https://probe.rs/docs/getting-started/probe-setup/
+probe-setup:
+    @echo "Installing udev rules -> {{rules_dst}} (needs sudo)"
+    sudo install -m 0644 {{rules_src}} {{rules_dst}}
+    sudo udevadm control --reload
+    sudo udevadm trigger
+    @# plugdev group is referenced by the rules; create it and add the user if missing
+    sudo groupadd --system plugdev 2>/dev/null || true
+    sudo usermod -aG plugdev "$USER"
+    @echo "If the probe was already plugged in, unplug and reconnect it."
+    @echo "A new group membership requires a fresh login to take effect."
+
+# List debug probes probe-rs can see (verifies setup worked)
+probes:
+    probe-rs list
+
+# Build the firmware (debug)
+build:
+    cargo build
+
+# Build optimized
+release:
+    cargo build --release
+
+# Flash + run on the target, streaming defmt logs over RTT
+run:
+    cargo run --release
+
+# Compile checks / lints / format
+check:
+    cargo check
+clippy:
+    cargo clippy
+fmt:
+    cargo fmt
+
+# Remove build artifacts
+clean:
+    cargo clean