Add devcontainer (cli)

Author: zjwhitehead

.devcontainer/devcontainer.json

@@ -0,0 +1,47 @@
+{
+  "name": "Ubuntu Development Environment",
+  "image": "mcr.microsoft.com/devcontainers/base:ubuntu-24.04",
+
+  "features": {
+    "ghcr.io/devcontainers/features/python:1": {
+      "version": "3.12"
+    },
+    "ghcr.io/devcontainers/features/git:1": {},
+    "ghcr.io/devcontainers/features/node:1": {
+      "version": "20"
+    }
+  },
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "platformio.platformio-ide",
+        "ms-vscode.cpptools-extension-pack",
+        "ms-python.python"
+      ],
+      "settings": {
+        "C_Cpp.default.intelliSenseMode": "gcc-x64",
+        "C_Cpp.default.compilerPath": "/usr/bin/gcc",
+        "editor.tabSize": 2,
+        "editor.insertSpaces": true,
+        "files.associations": {
+          "*.ino": "cpp",
+          "*.h": "c",
+          "*.hpp": "cpp"
+        }
+      }
+    }
+  },
+
+  "postCreateCommand": "bash .devcontainer/setup.sh",
+
+  "remoteUser": "vscode",
+
+  "mounts": [
+    "source=/dev,target=/dev,type=bind,consistency=cached"
+  ],
+
+  "runArgs": [
+    "--privileged"
+  ]
+}

.devcontainer/setup.sh

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+#!/bin/bash
+
+# Setup script for Ubuntu development environment
+
+set -e
+
+echo "Setting up development environment..."
+
+# Update package lists
+sudo apt-get update
+
+# Install essential development tools
+sudo apt-get install -y \
+    build-essential \
+    git \
+    curl \
+    wget \
+    unzip \
+    software-properties-common \
+    udev \
+    python3-pip \
+    python3-venv \
+    pkg-config \
+    libusb-1.0-0-dev \
+    libudev-dev
+
+# Install PlatformIO
+echo "Installing PlatformIO..."
+python3 -m pip install --upgrade pip
+python3 -m pip install --upgrade platformio
+
+# Add PlatformIO to PATH
+echo 'export PATH=$PATH:~/.local/bin' >> ~/.bashrc
+
+# Install PlatformIO udev rules for device access
+echo "Setting up udev rules for device access..."
+curl -fsSL https://raw.githubusercontent.com/platformio/platformio-core/develop/platformio/assets/system/99-platformio-udev.rules | sudo tee /etc/udev/rules.d/99-platformio-udev.rules
+sudo service udev restart
+sudo usermod -a -G dialout $USER
+sudo usermod -a -G plugdev $USER
+
+# Create a symlink for common Arduino libraries location
+mkdir -p ~/Arduino/libraries
+
+# Install additional Python packages that might be useful
+python3 -m pip install --upgrade \
+    esptool \
+    adafruit-ampy \
+    pyserial
+
+# Install Gemini CLI
+echo "Installing Gemini CLI..."
+curl -sS https://storage.googleapis.com/gemini-cli/install.sh | bash
+
+# Set up Git configuration (if not already configured)
+if [ -z "$(git config --global user.name)" ]; then
+    echo "Git user name not configured. You may want to run:"
+    echo "git config --global user.name 'Your Name'"
+    echo "git config --global user.email 'your.email@example.com'"
+fi
+
+echo "✅ Development environment setup complete!"
+echo ""
+echo "🚀 You can now:"
+echo "  - Use 'pio' commands for PlatformIO operations"
+echo "  - Use 'node' and 'npm' for JavaScript/TypeScript development"
+echo "  - Develop Arduino/ESP32 projects with IntelliSense"
+echo ""
+echo "📋 Next steps:"
+echo "  1. Run 'pio run' to build the project"
+echo "  2. Run 'pio device list' to see connected devices"
+echo "  3. Use 'pio run --target upload' to flash firmware"
+echo ""
+echo "🔧 Hardware debugging:"
+echo "  - USB devices are mounted with --privileged access"
+echo "  - Serial ports should be accessible in /dev/"