1import pyb 2from pyb import I2C 3 4# test we can correctly create by id 5for bus in (-1, 0, 1): 6 try: 7 I2C(bus) 8 print("I2C", bus) 9 except ValueError: 10 print("ValueError", bus) 11 12i2c = I2C(1) 13 14i2c.init(I2C.MASTER, baudrate=400000) 15print(i2c.scan()) 16i2c.deinit() 17