/
temperature.py
64 lines (58 loc) · 1.85 KB
/
temperature.py
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#!/usr/bin/python
import sys
from mode import Mode
sys.path.append("lib")
import ds18b20
class Temperature(Mode):
def __init__(self, device, database):
Mode.__init__(self, database, "temperature")
if self.isReadMode():
self.__temp = ds18b20.Temperature(device)
self.__current = 0.0
self.__dayMax = -273.0
self.__winter = 10.0
def __read(self):
return self.__temp.read()
def getRange(self, values):
dayMax = self.__dayMax
self.__dayMax = -273.0
if dayMax < self.__winter:
return -1, dayMax
for value in values:
if dayMax < value:
return values.index(value), dayMax
return len(values), dayMax
def read(self):
return self.__current
def update(self):
if self.isReadMode():
self.__current = self.__read()
if self.__current > self.__dayMax:
self.__dayMax = self.__current
self.getDatabase().save("temperature", "max", self.__dayMax)
if __name__ == '__main__':
import time, sys, os
sys.path.append(os.path.join(os.path.pardir, "RRaspPY"))
sys.path.append("lib")
import RPi.GPIO as GPIO
GPIO.cleanup()
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.AUTO_START_GPIO_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP)
class Database:
def __init__(self):
self.mode = dict()
self.mode["curtain"] = Mode.READ_STATE
def save(self, a, b, c):
print "SAVE %s::%s = %s" % (a, b, c)
try:
temperature = Temperature("28-0417716a37ff", Database())
while True:
temperature.update()
print temperature.read()
time.sleep(1)
except KeyboardInterrupt:
pass
except Exception as error:
print str(error)
finally:
GPIO.cleanup()