def __init__(self, scl, sda, freq=100000):
self.deinit()
self._i2c = _I2C(I2C_MASTER_PORT, sda=sda, scl=scl, freq=freq)
if threading is not None:
self._lock = threading.RLock()
def init(self, scl, sda, frequency):
from machine import Pin
from machine import I2C as _I2C
self.deinit()
id = (
-1
) # force bitbanging implementation - in future introspect platform if SDA/SCL matches hardware I2C
self._i2c = _I2C(id, Pin(scl.id), Pin(sda.id), freq=frequency)
def init(self, scl, sda, frequency):
"""Initialization"""
from machine import Pin
from machine import I2C as _I2C
self.deinit()
id = ( # pylint: disable=redefined-builtin
-1) # force bitbanging implementation - in future
# introspect platform if SDA/SCL matches hardware I2C
self._i2c = _I2C(id, Pin(scl.id), Pin(sda.id), freq=frequency)
def __init__(self, scl, sda, *, frequency=100000):
for portId, portScl, portSda in i2cPorts:
try:
if scl == portScl and sda == portSda:
self._i2c = _I2C(portId,
sda=Pin(sda.id),
scl=Pin(scl.id),
freq=frequency)
break
except RuntimeError:
pass
else:
raise ValueError(
"No Hardware I2C on (scl,sda)={}\nValid I2C ports: {}".format(
(scl, sda), i2cPorts))
def init(self, scl, sda, frequency):
self.deinit()
from machine import I2C as _I2C
from machine import Pin as _Pin
self._i2c = _I2C(id=0, scl=_Pin(scl), sda=_Pin(sda), freq=frequency)
def __init__(self, portId, *, mode=MASTER, baudrate=100000):
self._i2c = _I2C(portId, freq=baudrate)
def __init__(self, scl, sda, frequency=100000):
"""Initialization"""
self.deinit()
from machine import I2C as _I2C
self._i2c = _I2C(1, freq=frequency)
def init(self, frequency):
"""Initialization"""
self.deinit()
from machine import I2C as _I2C
self._i2c = _I2C(2, freq=frequency)