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 read(self, count):
buf = bytearray(count)
for i in range(count):
buf[i] = _ow.readbyte(self.pin)
return buf
def readbyte(self):
return _ow.readbyte(self.pin)
def readinto(self, buf):
for i in range(len(buf)):
buf[i] = _ow.readbyte(self.pin)
def readinto(self, buf):
for i in range(len(buf)):
buf[i] = _ow.readbyte(self.pin)
def readbyte(self):
return _ow.readbyte(self.pin)
def read_bytes(self, count):
buf = bytearray(count)
for i in range(count):
buf[i] = _ow.readbyte(self.pin)
return buf