Esptool¶
This Component provides Espressif’s tool for reading and writing firmware and other data to hardware.
Options¶
-
SPI_SPEED
¶ [read-only] Set by Hardware configuration.
Clock speed for flash memory (20, 26, 40 or 80). Default is 40.
-
SPI_MODE
¶ [read-only] Set by Hardware configuration.
Flash memory operating mode (quot, dio, dout, qio). Default is qio.
-
SPI_SIZE
¶ [read-only] Set by Hardware configuration.
Size of flash memory chip (256KB, 512KB, 1MB, 2MB, 4MB). Default is 512K bytes.
The default hardware profile
standard
sets this to 1MB. You can setHWCONFIG=standard-4m
to increase it or create a custom Hardware configuration for your project.
-
ESPTOOL
¶ Full path of esptool.py
References¶
Used by¶
Sming (Esp32) ,Component
Sming (Esp8266) ,Component
Environment Variables¶
Submodule: esptool¶
- esptool.py
- Installation / dependencies
- Usage
- Common Options
- Commands
- Additional ESP32 Tools
- Serial Connections
- Entering the Bootloader
- Flash Modes
- Advanced Options
- Remote Serial Ports
- Troubleshooting
- Serial Terminal Programs
- Tracing esptool.py interactions
- Using esptool.py from Python
- Internal Technical Documentation
- About