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. choice FLASHMODE prompt "Flash SPI mode" default FLASHMODE_DIO help Mode the flash chip is flashed in, as well as the default mode for the binary to run in. config FLASHMODE_QIO bool "QIO" config FLASHMODE_QOUT bool "QOUT" config FLASHMODE_DIO bool "DIO" config FLASHMODE_DOUT bool "DOUT" endchoice # Note: we use esptool.py to flash bootloader in # dio mode for QIO/QOUT, bootloader then upgrades # itself to quad mode during initialisation config ESPTOOLPY_FLASHMODE string default "dio" if FLASHMODE_QIO default "dio" if FLASHMODE_QOUT default "dio" if FLASHMODE_DIO default "dout" if FLASHMODE_DOUT choice ESPTOOLPY_FLASHFREQ prompt "Flash SPI speed" default ESPTOOLPY_FLASHFREQ_40M help The SPI flash frequency to be used. config ESPTOOLPY_FLASHFREQ_80M bool "80 MHz" config ESPTOOLPY_FLASHFREQ_40M bool "40 MHz" config ESPTOOLPY_FLASHFREQ_26M bool "26 MHz" config ESPTOOLPY_FLASHFREQ_20M bool "20 MHz" endchoice config ESPTOOLPY_FLASHFREQ string default "80m" if ESPTOOLPY_FLASHFREQ_80M default "40m" if ESPTOOLPY_FLASHFREQ_40M default "26m" if ESPTOOLPY_FLASHFREQ_26M default "20m" if ESPTOOLPY_FLASHFREQ_20M choice ESPTOOLPY_FLASHSIZE prompt "Flash size" default ESPTOOLPY_FLASHSIZE_2MB help SPI flash size, in megabytes config ESPTOOLPY_FLASHSIZE_1MB bool "1 MB" config ESPTOOLPY_FLASHSIZE_2MB bool "2 MB" config ESPTOOLPY_FLASHSIZE_4MB bool "4 MB" config ESPTOOLPY_FLASHSIZE_8MB bool "8 MB" config ESPTOOLPY_FLASHSIZE_16MB bool "16 MB" endchoice config ESPTOOLPY_FLASHSIZE string default "1MB" if ESPTOOLPY_FLASHSIZE_1MB default "2MB" if ESPTOOLPY_FLASHSIZE_2MB default "4MB" if ESPTOOLPY_FLASHSIZE_4MB default "8MB" if ESPTOOLPY_FLASHSIZE_8MB default "16MB" if ESPTOOLPY_FLASHSIZE_16MB config ESPTOOLPY_FLASHSIZE_DETECT bool "Detect flash size when flashing bootloader" default y help If this option is set, 'make flash' targets will automatically detect the flash size and update the bootloader image when flashing. choice ESPTOOLPY_BEFORE prompt "Before flashing" default ESPTOOLPY_BEFORE_RESET help Configure whether esptool.py should reset the ESP32 before flashing. Automatic resetting depends on the RTS & DTR signals being wired from the serial port to the ESP32. Most USB development boards do this internally. The "Reset with ESP32R0 Windows workaround" option works around an automatic reset bug in hardware, when using Windows with some development boards. This fix only works if you're using a silicon revision 0 ESP32. config ESPTOOLPY_BEFORE_RESET bool "Reset to bootloader" config ESPTOOLPY_BEFORE_NORESET bool "No reset" config ESPTOOLPY_BEFORE_ESP32R0 bool "Reset with ESP32R0 Windows workaround" endchoice config ESPTOOLPY_BEFORE string default "default_reset" if ESPTOOLPY_BEFORE_RESET default "no_reset" if ESPTOOLPY_BEFORE_NORESET default "esp32r0" if ESPTOOLPY_BEFORE_ESP32R0 choice ESPTOOLPY_AFTER prompt "After flashing" default ESPTOOLPY_AFTER_RESET help Configure whether esptool.py should reset the ESP32 after flashing. Automatic resetting depends on the RTS & DTR signals being wired from the serial port to the ESP32. Most USB development boards do this internally. config ESPTOOLPY_AFTER_RESET bool "Reset after flashing" config ESPTOOLPY_AFTER_NORESET bool "Stay in bootloader" endchoice config ESPTOOLPY_AFTER string default "hard_reset" if ESPTOOLPY_AFTER_RESET default "no_reset" if ESPTOOLPY_AFTER_NORESET choice MONITOR_BAUD prompt "'make monitor' baud rate" default MONITOR_BAUD_115200B help Baud rate to use when running 'make monitor' to view serial output from a running chip. Can override by setting the MONITORBAUD environment variable. config MONITOR_BAUD_9600B bool "9600 bps" config MONITOR_BAUD_57600B bool "57600 bps" config MONITOR_BAUD_115200B bool "115200 bps" config MONITOR_BAUD_230400B bool "230400 bps" config MONITOR_BAUD_921600B bool "921600 bps" config MONITOR_BAUD_2MB bool "2 Mbps" config MONITOR_BAUD_OTHER bool "Custom baud rate" endchoice config MONITOR_BAUD_OTHER_VAL int "Custom baud rate value" if MONITOR_BAUD_OTHER default 115200 config MONITOR_BAUD int default 9600 if MONITOR_BAUD_9600B default 57600 if MONITOR_BAUD_57600B default 115200 if MONITOR_BAUD_115200B default 230400 if MONITOR_BAUD_230400B default 921600 if MONITOR_BAUD_921600B default 2000000 if MONITOR_BAUD_2MB default MONITOR_BAUD_OTHER_VAL if MONITOR_BAUD_OTHER endmenu