#!/usr/bin/env pybricks-micropython from pybricks.hubs import EV3Brick from pybricks.iodevices import I2CDevice from pybricks.parameters import Port # Initialize the EV3 ev3 = EV3Brick() # Initialize I2C Sensor device = I2CDevice(Port.S2, 0xD2 >> 1) # Read one byte from the device. # For this device, we can read the Who Am I # register (0x0F) for the expected value: 211. if 211 not in device.read(0x0F): raise ValueError("Unexpected I2C device ID") # To write data, create a bytes object of one # or more bytes. For example: # data = bytes((1, 2, 3)) # Write one byte (value 0x08) to register 0x22 device.write(0x22, bytes((0x08,)))