def __init__(self, chip, channelCount, vref):
SPI.__init__(self, toint(chip), 0, 8, 10000000)
DAC.__init__(self, channelCount, 12, float(vref))
self.buffered = False
self.gain = False
self.shutdown = False
self.values = [0 for i in range(channelCount)]
def __init__(self, chip, channel_count, resolution):
SPI.__init__(self, int(chip), 0, 8, 10000000)
DAC.__init__(self, channel_count, resolution, 2.048)
self.buffered=False
self.gain=False
self.shutdown=True
self.values = [0 for i in range(channel_count)]
def __init__(self, slave=0x60, vref=3.3):
"""Initializes PCF8591 device.
Arguments:
slave: The slave address
vref: The reference voltage
"""
I2C.__init__(self, int(slave))
DAC.__init__(self, 1, 12, float(vref))
def __init__(self, chip, channel_count, vref):
"""Initializes MCP492X device.
Arguments:
chip: The chip select
channel_count: Number of channels on the device
vref: The reference voltage
"""
SPI.__init__(self, int(chip), 0, 8, 10000000)
DAC.__init__(self, channel_count, 12, float(vref))
self.buffered = False
self.gain = False
self.shutdown = False
self.values = [0 for i in range(channel_count)]
def __init__(self, slave=0x60, vref=3.3):
I2C.__init__(self, toint(slave))
DAC.__init__(self, 1, 12, float(vref))
def __family__(self):
return [DAC.__family__(self), ADC.__family__(self)]
def __init__(self, slave=0x48, vref=3.3):
I2C.__init__(self, toint(slave))
DAC.__init__(self, 5, 8, float(vref))
self.daValue = 0