Clone working project structure into a less "experimental" form

harrogate/.cargo/config

@@ -0,0 +1,20 @@
+[build]
+target = "thumbv6m-none-eabi"
+
+[target.thumbv6m-none-eabi]
+runner = 'arm-none-eabi-gdb'
+rustflags = [
+  # LLD (shipped with the Rust toolchain) is used as the default linker
+  "-C", "link-arg=-Tlink.x",
+
+  # if you run into problems with LLD switch to the GNU linker by commenting out
+  # this line
+  # "-C", "linker=arm-none-eabi-ld",
+
+  # if you need to link to pre-compiled C libraries provided by a C toolchain
+  # use GCC as the linker by commenting out both lines above and then
+  # uncommenting the three lines below
+  # "-C", "linker=arm-none-eabi-gcc",
+  # "-C", "link-arg=-Wl,-Tlink.x",
+  # "-C", "link-arg=-nostartfiles",
+]

harrogate/Cargo.lock

@@ -0,0 +1,373 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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harrogate/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "harrogate"
+version = "0.1.0"
+authors = ["Tangent 128 <Tangent128@gmail.com>"]
+edition = "2018"
+
+[profile.release]
+lto = true
+codegen-units = 1
+debug = true
+
+[features]
+
+replace-default = []
+
+[dependencies]
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+lights_hal = { path = "../itsybitsy_m0_lights", package = "itsybitsy_m0_lights" }
+panic-halt = "0.2"

harrogate/flash.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+set -e
+
+APPLET=$1
+TARGET_BIN="target/thumbv6m-none-eabi/release/$APPLET"
+test -e "$TARGET_BIN" || {
+    echo "'$APPLET' does not exist"
+    exit 1
+}
+
+arm-none-eabi-objcopy -O binary "$TARGET_BIN" flash.bin
+uf2conv-rs flash.bin -o flash.uf2
+
+sudo mount LABEL=ITSYBOOT mnt/
+echo "Flashing..."
+sudo cp flash.uf2 mnt/flash.uf2
+sync
+echo "Done."
+sudo umount mnt/

harrogate/src/door_light.rs

@@ -0,0 +1,31 @@
+use super::delay;
+use core::iter::repeat;
+use house::Harrogate;
+use lights::{HardwareRgb, Lights};
+use lights::rgb::{linear_gradient, Rgb};
+
+const OFF: Rgb = Rgb(0, 0, 0);
+const ON: Rgb = Rgb(255, 255, 255);
+
+/*
+ * 20 fade + 25 ON + 20 fade = 65 dots
+ * 85 OFF + 65 door = 150 dots
+ */
+
+ #[inline(always)]
+pub fn run(lights: &mut impl Lights<Pixel = HardwareRgb>) -> ! {
+    let door_highlight = linear_gradient(OFF, ON, 20)
+    .chain(repeat(ON).take(25))
+    .chain(linear_gradient(ON, OFF, 20));
+    
+    let pattern = Harrogate {
+        porch_back: repeat(OFF).take(85).chain(door_highlight),
+        porch_front: repeat(OFF),
+    };
+    
+    loop {
+        pattern.clone().render_to(lights);
+
+        delay(48_000_000);
+    }
+}

harrogate/src/main.rs

@@ -0,0 +1,16 @@
+#![no_std]
+#![no_main]
+
+use lights_hal::{boot, entry};
+
+pub use lights_hal::delay;
+
+mod door_light;
+
+#[entry]
+fn main() -> ! {
+    let mut lights = boot();
+
+    #[cfg(not(feature = "replace-default"))]
+    door_light::run(&mut lights);
+}