def updatelcd(self):
self.getlcddata()
if self.lcddata != self.old_lcddata:
lcd = Lcd((self.unit['lcd'][0]['addr'][0:6]),
(self.unit['lcd'][0]['addr'][6:8]))
for index, item in enumerate(self.lcddata):
if index < 4:
lcd.setCursor(0, index)
lcd.printString(item)
else:
print 'To many rows to print, max 4'
if (
(not self.unit['pir']) and
(not self.unit['lcd'][0]['backlightState'])
):
self.pwmLcdBacklight(250)
self.old_lcddata = self.lcddata
elif (
(not self.unit['pir']) and
(self.unit['lcd'][0]['backlightState'])
):
self.pwmLcdBacklight(0)
else:
pass
self.__data = raw
def getCelsius(self):
if self.__fetchAddress():
self.__fetchData()
return self.__data / 16.0
def getFahrenheit(self):
if self.__fetchAddress():
self.__fetchData()
return self.getCelsius() * 1.8 + 32.0
from nanpy import Lcd
if __name__ == "__main__":
lcd = Lcd([7, 8, 9, 10, 11, 12], [16, 2])
lcd.printString("Loc. London")
temp_int = FakeDallasTemperature(6)
temp_ext = FakeDallasTemperature(5)
while(1):
lcd.setCursor(0, 1)
lcd.printString("Ex.%0.0f\xDFC In.%0.0f\xDFC" % (temp_int.getCelsius(), temp_ext.getCelsius()))
