def read(pin):
_onewire.reset(Pin(pin))
_onewire.writebyte(Pin(pin), 0xcc) #skip rom
_onewire.writebyte(Pin(pin), 0xbe) #read scratchpad
#read raw temperature
tlo = _onewire.readbyte(Pin(pin))
thi = _onewire.readbyte(Pin(pin))
_onewire.reset(Pin(pin))
#convert raw values to human eye readable
temp = tlo + thi * 256
if temp > 32767:
temp = temp - 65536
temp = temp * 0.0625
return (temp)
def reset(self):
return _ow.reset(self.pin)
def convert(pin):
_onewire.reset(Pin(pin))
_onewire.writebyte(Pin(pin), 0xcc) #skip rom
_onewire.writebyte(Pin(pin), 0x44) #convert
def reset(self, required=False):
reset = _ow.reset(self.pin)
if required and not reset:
raise OneWireError
return reset
def reset(self, required=False):
reset = _ow.reset(self.pin)
if required and not reset:
raise OneWireError
return reset
def reset(self):
return _ow.reset(self.pin)
