def read_light_value(addr=DEVICE):
# Read data from I2C interface
try:
data = bus.read_i2c_block_data(addr,CONTINUOUS_HIGH_RES_MODE_1)
return convertToNumber(data)
except:
text.error("read_light_value_error")
return -1
def read_moisture_value():
try:
GPIO.setup(PIN_MOISTURE, GPIO.IN)
value = GPIO.input(PIN_MOISTURE)
return 100 - (value * 100)
except:
text.error("read_moisture_error")
return -1
def read_value():
global humidity, temperature
try:
h, t = dht.read_retry(dht.DHT22, DHT_PIN)
humidity = h
temperature = t
except:
text.error("read dht error")
return humidity, temperature
def Check_Settings_Changed():
global last_settings_changed
try:
time = webservice.LoadSettingChanged(controller_id)
if (time):
changed = False
settings_changed = datetime.datetime.strptime(
time, "%Y-%m-%d %H:%M:%S")
text.writeln("Check Settings Changes: " + str(settings_changed) +
" " + str(last_settings_changed))
if (settings_changed != last_settings_changed):
last_settings_changed = settings_changed
changed = True
Setup_Default_Settings()
except:
text.error("Check Settings Changes Error " + sys.exc_info()[0])
def Update_Hardware_Status():
try:
data = {}
data["moist"] = hardware.Get_Moisture_Status()
data["humid"] = hardware.Get_Humidity_Status()
data["temper"] = hardware.Get_Temperature_Status()
data["lux"] = hardware.Get_Luminance_Status()
data["light"] = hardware.Get_Light_Status()
data["pump"] = hardware.Get_Pump_Status()
data["aircon"] = hardware.Get_Aircon_Status()
data["temp"] = hardware.Get_Temp_Status()
data["fan"] = hardware.Get_Fan_Status()
text.writeln("Update Status: " + str(data))
webservice.UpdateStatus(controller_id, data)
except:
text.error("Update Status Error " + str(sys.exc_info()[0]))