def __init__(self, chip, channelCount):
SPI.__init__(self, toint(chip), 0, 8, 10000000, "MCP492%d" % channelCount)
DAC.__init__(self, channelCount, 12, 3.3)
self.buffered=False
self.gain=False
self.shutdown=False
self.values = [0 for i in range(channelCount)]
def __init__(self, chip, channelCount):
SPI.__init__(self, toint(chip), 0, 8, 10000000)
DAC.__init__(self, channelCount, 12, 3.3)
self.buffered = False
self.gain = False
self.shutdown = False
self.values = [0 for i in range(channelCount)]
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, channelCount, resolution, name):
SPI.__init__(self, toint(chip), 0, 8, 10000000)
DAC.__init__(self, channelCount, resolution, 2.048)
self.name = name
self.buffered=False
self.gain=False
self.shutdown=True
self.values = [0 for i in range(channelCount)]
def __init__(self, chip, channelCount, resolution, name):
SPI.__init__(self, toint(chip), 0, 8, 10000000)
DAC.__init__(self, channelCount, resolution, 2.048)
self.name = name
self.buffered = False
self.gain = False
self.shutdown = True
self.values = [0 for i in range(channelCount)]
def __init__(self, chip, slave, channelCount, name):
SPI.__init__(self, toint(chip), 0, 8, 10000000)
MCP23XXX.__init__(self, channelCount)
self.slave = self.SLAVE
iocon_value = 0x08 # Hardware Address Enable
iocon_addr = self.getAddress(self.IOCON)
self.writeRegister(iocon_addr, iocon_value)
self.slave = toint(slave)
self.name = name
def __init__(self, chip, slave, channelCount, name):
SPI.__init__(self, toint(chip), 0, 8, 10000000)
MCP23XXX.__init__(self, channelCount)
self.slave = self.SLAVE
iocon_value = 0x08 # Hardware Address Enable
iocon_addr = self.getAddress(self.IOCON)
self.writeRegister(iocon_addr, iocon_value)
self.slave = toint(slave)
self.name = name
def __init__(self, chip, slave, channelCount, name):
SPI.__init__(self, toint(chip), 0, 8, 10000000, name)
MCP23XXX.__init__(self, channelCount)
self.slave = self.SLAVE
slave = toint(slave)
addr = self.getAddress(self.IOCON)
iocon = self.readRegister(addr)
iocon |= 0x08 # Hardware Address Enable
self.writeRegister(addr, iocon)
self.slave = slave
def __init__(self, chip, channelCount, resolution, name):
SPI.__init__(self, toint(chip), 0, 8, 10000)
ADC.__init__(self, channelCount, resolution, 3.3)
self.name = name
self.MSB_MASK = 2**(resolution-8) - 1
def __init__(self, chip, vref, channelCount, resolution, name):
SPI.__init__(self, toint(chip), 0, 8, 10000000)
DAC.__init__(self, toint(channelCount), toint(resolution), float(vref))
self.name = name
self.values = [0 for i in range(toint(channelCount))]
def __init__(self, chip, channelCount, resolution, name):
SPI.__init__(self, toint(chip), 0, 8, 10000)
ADC.__init__(self, channelCount, resolution, 3.3)
self.name = name
self.MSB_MASK = 2**(resolution - 8) - 1
def __init__(self, chip, vref, resolution, name):
SPI.__init__(self, toint(chip), 0, 8, 10000000)
DAC.__init__(self, 1, resolution, float(vref))
self.name = name
self.value = 0