Adafruit_Learning_System_Gu.../CircuitPython_Templates/i2c_scan/code.py
2021-06-21 10:18:02 -04:00

16 lines
343 B
Python

"""CircuitPython I2C Device Address Scan"""
import time
import board
i2c = board.I2C()
while not i2c.try_lock():
pass
try:
while True:
print("I2C addresses found:", [hex(device_address) for device_address in i2c.scan()])
time.sleep(2)
finally: # unlock the i2c bus when ctrl-c'ing out of the loop
i2c.unlock()