; ELMulator — fake ELM327 OBD-II adapter for testing without a car. ; Runs on a CLASSIC ESP32 (Bluetooth Classic SPP). Library lives in lib/ELMulator. ; One env per example: pio run -e simple | custom | wifi [platformio] default_envs = simple [env] platform = espressif32@6.10.0 board = esp32dev framework = arduino board_build.partitions = huge_app.csv ; upload_port = COMxx ; the classic ESP32's port (COM21 is the JC3636W518) monitor_speed = 115200 monitor_filters = esp32_exception_decoder ; all Mode 01 PIDs answered with mock data, BT name "ELMULATOR" [env:simple] build_src_filter = + ; custom PID handler + DTC response, BT name "ELMULATOR" [env:custom] build_src_filter = + ; custom handler, BT name "OBDII" (matches what elm327_wifi_bridge connects to) [env:wifi] build_src_filter = +