menu "Serial flasher config" config ESPTOOLPY_NO_STUB bool "Disable download stub" default "n" help The flasher tool sends a precompiled download stub first by default. That stub allows things like compressed downloads and more. Usually you should not need to disable that feature config ESPTOOLPY_OCT_FLASH depends on IDF_TARGET_ESP32S3 bool "Enable Octal Flash" default n choice ESPTOOLPY_FLASHMODE prompt "Flash SPI mode" default ESPTOOLPY_FLASHMODE_DIO default ESPTOOLPY_FLASHMODE_OPI if ESPTOOLPY_OCT_FLASH help Mode the flash chip is flashed in, as well as the default mode for the binary to run in. config ESPTOOLPY_FLASHMODE_QIO depends on !ESPTOOLPY_OCT_FLASH bool "QIO" config ESPTOOLPY_FLASHMODE_QOUT depends on !ESPTOOLPY_OCT_FLASH bool "QOUT" config ESPTOOLPY_FLASHMODE_DIO depends on !ESPTOOLPY_OCT_FLASH bool "DIO" config ESPTOOLPY_FLASHMODE_DOUT depends on !ESPTOOLPY_OCT_FLASH bool "DOUT" config ESPTOOLPY_FLASHMODE_OPI depends on ESPTOOLPY_OCT_FLASH bool "OPI" endchoice choice ESPTOOLPY_FLASH_SAMPLE_MODE prompt "Flash Sampling Mode" default ESPTOOLPY_FLASH_SAMPLE_MODE_DTR if ESPTOOLPY_OCT_FLASH default ESPTOOLPY_FLASH_SAMPLE_MODE_STR if !ESPTOOLPY_OCT_FLASH config ESPTOOLPY_FLASH_SAMPLE_MODE_STR bool "STR Mode" config ESPTOOLPY_FLASH_SAMPLE_MODE_DTR depends on ESPTOOLPY_OCT_FLASH bool "DTR Mode" 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 ESPTOOLPY_FLASHMODE_QIO default "dio" if ESPTOOLPY_FLASHMODE_QOUT default "dio" if ESPTOOLPY_FLASHMODE_DIO default "dout" if ESPTOOLPY_FLASHMODE_DOUT # The 1st and 2nd bootloader doesn't support opi mode, # using fastrd instead. For now the ESPTOOL doesn't support # fasted (see ESPTOOL-274), using dout instead. In ROM the flash mode # information get from efuse, so don't care this dout choice. default "dout" if ESPTOOLPY_FLASHMODE_OPI choice ESPTOOLPY_FLASHFREQ prompt "Flash SPI speed" default ESPTOOLPY_FLASHFREQ_40M if IDF_TARGET_ESP32 || IDF_TARGET_ESP32H2 || IDF_TARGET_ESP8684 default ESPTOOLPY_FLASHFREQ_80M help The SPI flash frequency to be used. config ESPTOOLPY_FLASHFREQ_120M depends on IDF_TARGET_ESP32S3 && ESPTOOLPY_FLASH_SAMPLE_MODE_STR bool "120 MHz" config ESPTOOLPY_FLASHFREQ_80M bool "80 MHz" config ESPTOOLPY_FLASHFREQ_40M bool "40 MHz" config ESPTOOLPY_FLASHFREQ_26M bool "26 MHz" depends on IDF_TARGET_ESP32 || IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32C3 config ESPTOOLPY_FLASHFREQ_20M bool "20 MHz" endchoice config ESPTOOLPY_FLASHFREQ string # On some of the ESP chips, max boot frequency would be equal to (or even lower than) 80m. # We currently define this to `80m`. default "80m" if ESPTOOLPY_FLASHFREQ_120M 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, flashing the project will automatically detect the flash size of the target chip and update the bootloader image before it is flashed. 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. config ESPTOOLPY_BEFORE_RESET bool "Reset to bootloader" config ESPTOOLPY_BEFORE_NORESET bool "No reset" endchoice config ESPTOOLPY_BEFORE string default "default_reset" if ESPTOOLPY_BEFORE_RESET default "no_reset" if ESPTOOLPY_BEFORE_NORESET 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 ESPTOOLPY_MONITOR_BAUD prompt "'idf.py monitor' baud rate" default ESPTOOLPY_MONITOR_BAUD_115200B help Baud rate to use when running 'idf.py monitor' or 'make monitor' to view serial output from a running chip. If "Same as UART Console baud rate" is chosen then the value will follow the "UART Console baud rate" config item. Can override by setting the MONITORBAUD environment variable. config ESPTOOLPY_MONITOR_BAUD_CONSOLE bool "Same as UART console baud rate" config ESPTOOLPY_MONITOR_BAUD_9600B bool "9600 bps" config ESPTOOLPY_MONITOR_BAUD_57600B bool "57600 bps" config ESPTOOLPY_MONITOR_BAUD_115200B bool "115200 bps" config ESPTOOLPY_MONITOR_BAUD_230400B bool "230400 bps" config ESPTOOLPY_MONITOR_BAUD_921600B bool "921600 bps" config ESPTOOLPY_MONITOR_BAUD_2MB bool "2 Mbps" config ESPTOOLPY_MONITOR_BAUD_OTHER bool "Custom baud rate" endchoice config ESPTOOLPY_MONITOR_BAUD_OTHER_VAL int "Custom baud rate value" if ESPTOOLPY_MONITOR_BAUD_OTHER default 115200 config ESPTOOLPY_MONITOR_BAUD int default ESP_CONSOLE_UART_BAUDRATE if ESPTOOLPY_MONITOR_BAUD_CONSOLE default 9600 if ESPTOOLPY_MONITOR_BAUD_9600B default 57600 if ESPTOOLPY_MONITOR_BAUD_57600B default 115200 if ESPTOOLPY_MONITOR_BAUD_115200B default 230400 if ESPTOOLPY_MONITOR_BAUD_230400B default 921600 if ESPTOOLPY_MONITOR_BAUD_921600B default 2000000 if ESPTOOLPY_MONITOR_BAUD_2MB default ESPTOOLPY_MONITOR_BAUD_OTHER_VAL if ESPTOOLPY_MONITOR_BAUD_OTHER endmenu