substitutions: tx_pin: GPIO4 rx_pin: GPIO5 # Compile the tap code paths; no tap is attached, so this exercises the # null-tap branches that a normal build never defines. esphome: platformio_options: build_flags: - "-DUSE_SERIAL_PROXY_TAP" packages: uart: !include ../../test_build_components/common/uart/esp32-idf.yaml serial_proxy: !include common.yaml