else:
from machine import I2C as _I2C
from microcontroller.pin import i2cPorts
- busnum = None
for portId, portScl, portSda in i2cPorts:
try:
if scl == portScl and sda == portSda:
self._i2c = _I2C(portId, mode=_I2C.MASTER, baudrate=frequency)
- busnum = portId
break
except RuntimeError:
pass