Added development container

.devcontainer/Dockerfile

@@ -0,0 +1,23 @@
+FROM ubuntu:22.04
+
+ARG USERNAME=dev
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+RUN groupadd --gid $USER_GID $USERNAME && \
+    useradd --uid $USER_UID --gid $USER_GID --groups sudo --password '' -s /bin/bash -m $USERNAME
+
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    rm -f /etc/apt/apt.conf.d/docker-clean && \
+    apt-get update && \
+    apt-get install --no-install-recommends --yes \
+    sudo git less \
+    gcc gcc-arm-none-eabi libstdc++-arm-none-eabi-newlib  \
+    libasio-dev iproute2 \
+    python3 python3-venv python3-pip \
+    cmake make \
+    gdb-multiarch && \
+    ln -s /usr/bin/nm /usr/bin/nm-multiarch && \
+    ln -s /usr/bin/objdump /usr/bin/objdump-multiarch
+
+USER $USERNAME

.devcontainer/devcontainer.json

@@ -0,0 +1,13 @@
+{
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cpptools-extension-pack",
+				"marus25.cortex-debug",
+			]
+		}
+	}
+}

.vscode/launch.json

@@ -0,0 +1,57 @@
+// For remote debugging, you need to prepare your CM4 host with a recent OpenOCD version.
+// Simply follow steps 1 and 2 of this description:
+//   https://core.x-tech.online/docs/tutorials/flashing-stm32-from-cm4/
+// Once done, start OpenOCD on your CM4 host via:
+//   openocd -f interface/xcore.cfg -f target/stm32h7x.cfg -c "bindto 0.0.0.0"
+// Also make sure you have the Dev Mode enabled in the bootloader.
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "cppdbg (remote)",
+            "type": "cppdbg",
+            "request": "launch",
+            "preLaunchTask": "CMake: build",
+            "cwd": "${workspaceFolder}",
+            "program": "${command:cmake.launchTargetPath}",
+            "postRemoteConnectCommands": [
+                {
+                    "text": "-target-download",
+                }
+            ],
+            "svdPath": "${workspaceFolder}/cfg/STM32H723.svd",
+            "linux": {
+                "MIMode": "gdb",
+                "miDebuggerPath": "gdb-multiarch",
+                "miDebuggerServerAddress": "${input:target}:3333",
+            },
+        },
+        {
+            "name": "Cortex-Debug (remote)",
+            "type": "cortex-debug",
+            "cwd": "${workspaceFolder}",
+            "request": "launch",
+            "servertype": "external",
+            "gdbPath": "gdb-multiarch",
+            "gdbTarget": "${input:target}:3333",
+            "executable": "${command:cmake.launchTargetPath}",
+            "svdFile": "${workspaceFolder}/cfg/STM32H723.svd",
+            // Rebuild and flash on "Restart", but not on "Reset device".
+            "preLaunchTask": "CMake: build",
+            "preRestartCommands": [
+                "-target-download",
+            ],
+            "preResetCommands": [],
+            "breakAfterReset": false,
+            // Uncomment to break in main before debugging
+            // "runToEntryPoint": "main",
+        },
+    ],
+    "inputs": [
+        {
+            "id": "target",
+            "description": "Select hostname where OpenOCD is running",
+            "type": "promptString",
+        }
+    ],
+}

build-binary.sh

@@ -1,2 +1,13 @@
-#!/bin/sh
-docker build --output=out .
+#!/bin/bash
+set -euo pipefail
+
+PRESET=${1:-Release}
+
+mkdir -p build out
+
+cd build
+cmake .. --preset=$PRESET
+cd $PRESET
+make -j$(nproc)
+
+cp -v openmower-with-unsafe-bootloader.bin openmower.bin openmower.elf ../../out/