def __analogRead__(self, channel, diff=False):
config = self.readRegisters(self.CONFIG, 2)
config[0] &= ~self.CONFIG_CHANNEL_MASK
if diff:
config[0] |= channel << 4
else:
config[0] |= (channel + 4) << 4
self.writeRegisters(self.CONFIG, config)
sleep(0.001)
d = self.readRegisters(self.VALUE, 2)
value = (d[0] << 8 | d[1]) >> (16-self._analogResolution)
return signInteger(value, self._analogResolution)
def __getCelsius__(self):
d = self.readBytes(2)
count = ((d[0] << 4) | (d[1] >> 4)) & 0xFFF
return signInteger(count, 12) * 0.0625
def readSignedInteger(self, address):
d = self.readUnsignedInteger(address)
return signInteger(d, 16)
def readSignedInteger(self, address):
d = self.readUnsignedInteger(address)
return signInteger(d, 16)
def __getCelsius__(self):
d = self.readBytes(2)
count = ((d[0] << 4) | (d[1] >> 4)) & 0xFFF
return signInteger(count, 12)*0.0625
def __getCelsius__(self):
d = self.readRegisters(0x05, 2)
count = ((d[0] << 8) | d[1]) & 0x1FFF
return signInteger(count, 13) * 0.0625
def readSigned(self, address, numBytes, byteOrder='little'):
d = self.readUnsigned(address, numBytes, byteOrder)
return signInteger(d, numBytes * 8)
