# This work is licensed under the MIT license. # Copyright (c) 2013-2023 OpenMV LLC. All rights reserved. # https://github.com/openmv/openmv/blob/master/LICENSE # # I2C scanner examples # # 7-bit addresses for NANO RP2040 on I2C0 bus: # # ATECC608A 0x60 # LSM6DSOX 0x6A from machine import Pin from machine import I2C i2c_list = [None, None] i2c_list[0] = I2C(0, scl=Pin(13), sda=Pin(12), freq=100_000) i2c_list[1] = I2C(1, scl=Pin(7), sda=Pin(6), freq=100_000) for bus in range(0, 2): print("\nScanning bus %d..." % (bus)) for addr in i2c_list[bus].scan(): print("Found device at address %d:0x%x" % (bus, addr))