def __init__(self,
portid,
baudrate=9600,
bits=8,
parity=None,
stop=1,
timeout=1000,
read_buf_len=None,
flow=None):
from adafruit_blinka.microcontroller.nova import Connection
self._nova = Connection.getInstance()
self._id = portid
self._baudrate = baudrate
self._parity = parity
self._bits = bits
self._stop = stop
self._timeout = timeout
if flow is not None: # default 0
raise NotImplementedError(
"Parameter '{}' unsupported on Binho Nova".format("flow"))
self._nova.setOperationMode(self._id, 'UART')
self._nova.setBaudRateUART(self._id, baudrate)
self._nova.setDataBitsUART(self._id, bits)
self._nova.setParityUART(self._id, parity)
self._nova.setStopBitsUART(self._id, stop)
self._nova.setEscapeSequenceUART(self._id, UART.ESCAPE_SEQUENCE)
self._nova.beginBridgeUART(self._id)
def __init__(self, pin, *, frequency=750, duty_cycle=0, variable_frequency=False):
"""Instantiate a PWM object and open the sysfs PWM corresponding to the
specified channel and pin.
Args:
pin (Pin): CircuitPython Pin object to output to
duty_cycle (int) : The fraction of each pulse which is high. 16-bit
frequency (int) : target frequency in Hertz (32-bit)
variable_frequency (bool) : True if the frequency will change over time
Returns:
PWMOut: PWMOut object.
Raises:
PWMError: if an I/O or OS error occurs.
TypeError: if `channel` or `pin` types are invalid.
ValueError: if PWM channel does not exist.
"""
if PWMOut._nova is None:
# pylint: disable=import-outside-toplevel
from adafruit_blinka.microcontroller.nova import Connection
# pylint: enable=import-outside-toplevel
PWMOut._nova = Connection.getInstance()
PWMOut._nova.setOperationMode(0, "IO")
self._pwmpin = None
self._channel = None
self._enable = False
self._open(pin, duty_cycle, frequency, variable_frequency)
def __init__(self):
from adafruit_blinka.microcontroller.nova import Connection
self._nova = Connection.getInstance()
self._nova.setNumericalBase(10)
self._nova.setOperationMode(0, "I2C")
self._nova.setPullUpStateI2C(0, "EN")
self._nova.setClockI2C(0, 400000)
def __init__(self, pin_id=None):
if not Pin._nova:
from adafruit_blinka.microcontroller.nova import Connection
Pin._nova = Connection.getInstance()
# check if pin is valid
if pin_id > 4:
raise ValueError("Invalid pin {}.".format(pin_id))
self.id = pin_id
def __init__(self, clock):
self._nova = Connection.getInstance()
self._nova.setNumericalBase(10)
self._nova.setOperationMode(0, "SPI")
self._nova.setClockSPI(0, clock)
self._nova.setModeSPI(0, 0)
self._nova.setIOpinMode(0, "DOUT")
self._nova.setIOpinMode(1, "DOUT")
self._nova.beginSPI(0)
def __init__(self, clock):
from adafruit_blinka.microcontroller.nova import Connection
self._nova = Connection.getInstance()
self._nova.setNumericalBase(10)
self._nova.setOperationMode(0, 'SPI')
self._nova.setClockSPI(0, clock)
self._nova.setModeSPI(0, 0)
self._nova.setIOpinMode(0, 'DOUT')
self._nova.setIOpinMode(1, 'DOUT')
self._nova.beginSPI(0)
def __init__(self, *, frequency=400000):
self._nova = Connection.getInstance()
self._nova.setNumericalBase(10)
self._nova.setOperationMode(0, "I2C")
self._nova.setPullUpStateI2C(0, "EN")
self._nova.setClockI2C(0, frequency)
self._novaCMDVer = "0"
if hasattr(self._nova, "getCommandVer"):
response = self._nova.getCommandVer().split(" ")
if response[0] != "-NG":
self._novaCMDVer = response[1]
def __init__(self, pin_id=None):
if not Pin._nova:
# pylint: disable=import-outside-toplevel
from adafruit_blinka.microcontroller.nova import Connection
# pylint: enable=import-outside-toplevel
Pin._nova = Connection.getInstance()
# check if pin is valid
if pin_id > 4:
raise ValueError("Invalid pin {}.".format(pin_id))
self.id = pin_id
def __init__(self, clock):
self._nova = Connection.getInstance()
self._nova.setNumericalBase(10)
self._nova.setOperationMode(0, "SPI")
self._nova.setClockSPI(0, clock)
self._nova.setModeSPI(0, 0)
self._nova.setIOpinMode(0, "DOUT")
self._nova.setIOpinMode(1, "DOUT")
self._nova.beginSPI(0)
self._novaCMDVer = "0"
if hasattr(self._nova, "getCommandVer"):
response = self._nova.getCommandVer().split(" ")
if response[0] != "-NG":
self._novaCMDVer = response[1]
def __init__(self, *, frequency=400000):
self._nova = Connection.getInstance()
self._nova.setNumericalBase(10)
self._nova.setOperationMode(0, "I2C")
self._nova.setPullUpStateI2C(0, "EN")
self._nova.setClockI2C(0, frequency)