I2C Example
This example shows how to use the I2C component to communicate with
peripherals on the I2C bus.
It supports using menuconfig to configure
i2c pins (sda /scl), with configuration pre-selected for QtPy ESP32 PICO and QtPy ESP32s3
i2c device address
i2c device register address
Number of bytes to read from the i2c device register (register size)
How to use example
Configure the example via menuconfig:
Hardware Required
This example requires a connection (via I2C) to an I2C device.
Build and Flash
Build the project and flash it to the board, then run monitor tool to view serial output:
idf.py -p PORT flash monitor
(Replace PORT with the name of the serial port to use.)
(To exit the serial monitor, type Ctrl-].)
See the Getting Started Guide for full steps to configure and use ESP-IDF to build projects.