menu "Serial flasher config" config ESPTOOLPY_PORT string "Default serial port" default "/dev/ttyUSB0" help The serial port that's connected to the ESP chip. This can be overridden by setting the ESPPORT environment variable. choice ESPTOOLPY_BAUD prompt "Default baud rate" default ESPTOOLPY_BAUD_115200B help Default baud rate to use while communicating with the ESP chip. Can be overridden by setting the ESPBAUD variable. config ESPTOOLPY_BAUD_115200B bool "115200 baud" config ESPTOOLPY_BAUD_230400B bool "230400 baud" config ESPTOOLPY_BAUD_921600B bool "921600 baud" config ESPTOOLPY_BAUD_2MB bool "2Mbaud" config ESPTOOLPY_BAUD_OTHER bool "Other baud rate" endchoice config ESPTOOLPY_BAUD_OTHER_VAL int "Other baud rate value" if ESPTOOLPY_BAUD_OTHER default 115200 config ESPTOOLPY_BAUD int default 115200 if ESPTOOLPY_BAUD_115200B default 230400 if ESPTOOLPY_BAUD_230400B default 921600 if ESPTOOLPY_BAUD_921600B default 2000000 if ESPTOOLPY_BAUD_2MB default ESPTOOLPY_BAUD_OTHER_VAL if ESPTOOLPY_BAUD_OTHER config ESPTOOLPY_COMPRESSED bool "Use compressed upload" default "y" help The flasher tool can send data compressed using zlib, letting the ROM on the ESP chip decompress it on the fly before flashing it. For most payloads, this should result in a speed increase. endmenu