capen_inkplate/i2c_scanner.py

18 lines
566 B
Python

# Scanner i2c en MicroPython | MicroPython i2c scanner
# Renvoi l'adresse en decimal et hexa de chaque device connecte sur le bus i2c
# Return decimal and hexa adress of each i2c device
# https://projetsdiy.fr - https://diyprojects.io (dec. 2017)
import machine
i2c = machine.I2C(scl=machine.Pin(22), sda=machine.Pin(21))
print('Scan i2c bus...')
devices = i2c.scan()
if len(devices) == 0:
print("No i2c device !")
else:
print('i2c devices found:',len(devices))
for device in devices:
print("Decimal address: ",device," | Hexa address: ",hex(device))