# most board features results directly from ESP32 CPU features include $(RIOTCPU)/esp32/Makefile.features # additional features provided by all boards are GPIOs and at least one UART FEATURES_PROVIDED += periph_gpio FEATURES_PROVIDED += periph_gpio_irq FEATURES_PROVIDED += periph_uart FEATURES_PROVIDED += periph_uart_modecfg # other features provided by all boards FEATURES_PROVIDED += esp_spiffs FEATURES_PROVIDED += esp_wifi FEATURES_PROVIDED += esp_now