MQTT-Artisan Bridge

A Rust-based bridge that connects ESP32 coffee roaster controllers to Artisan roasting software via MQTT.

Quick Start

1. Install prerequisites:

   sudo apt install mosquitto mosquitto-clients socat
   sudo systemctl start mosquitto

2. Setup project:

   ./scripts/test-bridge.sh  # Verify setup

3. Build:

   cargo build --release

4. Run:

   # Terminal 1: Setup virtual ports
   ./scripts/setup-virtual-ports.sh &
   
   # Terminal 2: Run bridge
   ./target/release/mqtt-artisan-bridge --debug
   
   # Terminal 3: Test with simulator
   ./scripts/simulate-esp32.sh
   
   # Terminal 4: Check output
   cat /tmp/ttyV1

Configuration

Configure Artisan to use serial port /tmp/ttyV1 at 115200 baud.

MQTT Topics

• roaster/{device_id}/telemetry - Temperature data from ESP32
• Bridge outputs BT,ET format to serial port for Artisan

License

MIT License