config BR2_PACKAGE_PYTHON_ESPTOOL bool "python-esptool" select BR2_PACKAGE_PYTHON_ECDSA # runtime select BR2_PACKAGE_PYTHON_PYAES # runtime select BR2_PACKAGE_PYTHON_SERIAL # runtime help A serial utility to communicate & flash code to Espressif ESP8266 & ESP32 chips. https://github.com/espressif/esptool