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Micropython i2c scanner
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| # 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(5), sda=machine.Pin(4)) | |
| 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)) |
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no idea if it's a new version thing or because I'm using a pi pico instead of esp32, but I had to use an extra argument for the I2C
added the 0 after I2C(
i2c = machine.I2C(0, scl=machine.Pin(9), sda=machine.Pin(8))