class ReadSensorData:
logMessage = ''
const = ''
processSensorData = ''
processConfigFile = ''
GPIOPins = ''
bus = ''
address = 0x04
def __init__(self):
self.logMessage = LogMessage()
self.const = Constant()
self.processSensorData = ProcessSensorReading()
self.processConfigFile = ProcessConfigFile()
self.GPIOPins = GPIOPin()
self.bus = smbus.SMBus(1)
def run(self):
try:
if self.processConfigFile.checkValuesInConfigFile():
self.i2cRead()
else:
self.logMessage.log('Invalid configuration data / No file found - Read Sensor Data')
time.sleep(40)
self.run()
except:
self.logMessage.log('Error on reading sensor data frequently')
time.sleep(40)
self.run()
def i2cRead(self):
try:
while True:
self.writeNumber(self.const.SENSOR_CODE_TEMPERATURE)
time.sleep(1)
temperature = self.readNumber()
self.processSensorData.updateTemperature(str(temperature))
self.writeNumber(self.const.SENSOR_CODE_HUMIDITY)
time.sleep(1)
humidity = self.readNumber()
self.processSensorData.updateHumidity(str(humidity))
self.writeNumber(self.const.SENSOR_CODE_MOISTURE)
time.sleep(1)
moisture = self.readNumber()
self.processSensorData.updateMoisture(str(moisture))
self.writeNumber(self.const.SENSOR_CODE_WATER)
time.sleep(1)
water = self.readNumber()
self.processSensorData.updateWaterUsed(str(water))
self.writeNumber(self.const.SENSOR_CODE_BATTERY)
time.sleep(1)
battery = self.readNumber()
self.processSensorData.updateBattery(str(battery))
# power valve based on soil moisture
self.checkSoilMoisture(moisture)
except:
self.logMessage.log('Error on sending request to Arduino - Read Sensor Data')
pass
def checkSoilMoisture(self, moisture):
try:
if moisture > 0:
lowerLimit = self.processConfigFile.readLowerLimit()
higherLimit = self.processConfigFile.readUpperLimit()
if moisture < lowerLimit:
self.GPIOPins.powerOnValve()
self.processSensorData.updateStateOfValve('ON')
elif moisture > higherLimit:
self.GPIOPins.powerOffValve()
self.processSensorData.updateStateOfValve('OFF')
except:
self.logMessage.log('Error on checking soil moisture - Read Sensor Data')
pass
def writeNumber(self, value):
try:
self.bus.write_byte(self.address, value)
except:
pass
return -1
def readNumber(self):
number = 0
try:
number = self.bus.read_byte(self.address)
except:
pass
return number
class DailyReport:
logMessage = ''
const = ''
sim = ''
messages = ''
processSensorData = ''
processConfigFile = ''
bus = ''
address = 0x04
def __init__(self):
self.logMessage = LogMessage()
self.const = Constant()
self.sim = SIMOperations()
self.messages = Message()
self.processConfigFile = ProcessConfigFile()
self.processSensorData = ProcessSensorReading()
self.bus = smbus.SMBus(1)
def run(self):
try:
if self.sim.checkSIMCard():
if self.processConfigFile.checkValuesInConfigFile():
data = self.processSensorData.getSensorData()
if len(data) > 0:
currentTime = time.strftime("%d.%m.%Y %H:%M:%S")
message1 = 'Dear Digital Farmer, here is your farm’s status;'
message2 = 'Device ID: %s \n Temperature: %s \n Humidity: %s ' % (
'SMF001', str(data[0]), str(data[1]))
message3 = 'Soil Moisture: %s \n Liters of water irrigated: %s ' % (
str(data[2]), str(data[3]))
message4 = 'State of Valve: %s \n Battery voltage: %s \n Date and Time: %s' % (
str(data[5]), str(data[4]), str(currentTime))
self.sim.sendSMS(message1)
time.sleep(2)
self.sim.sendSMS(message2)
time.sleep(2)
self.sim.sendSMS(message3)
time.sleep(2)
self.sim.sendSMS(message4)
self.logMessage.log(
'Running daily schedule : (message : ' +
str(message1) + str(message2) + str(message3) +
str(message4) + ' )')
self.processSensorData.updateWaterUsed('0')
# send alert to arduino to reset water usage value
self.writeNumber(self.const.SENSOR_CODE_WATER_RESET)
time.sleep(1)
water = self.readNumber()
self.processSensorData.updateWaterUsed(water)
else:
self.logMessage.log('No sensor data saved')
else:
self.logMessage.log(
'Invalid configuration data / No file found - Daily report'
)
else:
self.logMessage.log(
'Error No SIM Card detected - Daily report')
except:
self.logMessage.log('Error in Daily Report')
def writeNumber(self, value):
try:
self.bus.write_byte(self.address, value)
except:
pass
return -1
def readNumber(self):
number = 0
try:
number = self.bus.read_byte(self.address)
except:
pass
return number
class DailyReport:
logMessage = ''
const = ''
sim = ''
messages = ''
processSensorData = ''
processConfigFile = ''
bus = ''
address = 0x04
def __init__(self):
self.logMessage = LogMessage()
self.const = Constant()
self.sim = SIMOperations()
self.messages = Message()
self.processConfigFile = ProcessConfigFile()
self.processSensorData = ProcessSensorReading()
self.bus = smbus.SMBus(1)
def run(self):
try:
if self.sim.checkSIMCard():
if self.processConfigFile.checkValuesInConfigFile():
data = self.processSensorData.getSensorData()
if len(data) > 0:
currentTime = time.strftime("%d.%m.%Y %H:%M:%S")
message1 = 'Dear Digital Farmer, here is your farm’s status;'
message2 = 'Device ID: %s \n Temperature: %s \n Humidity: %s ' % ('SMF001', str(data[0]), str(data[1]))
message3 = 'Soil Moisture: %s \n Liters of water irrigated: %s ' % (str(data[2]), str(data[3]))
message4 = 'State of Valve: %s \n Battery voltage: %s \n Date and Time: %s' % (str(data[5]), str(data[4]), str(currentTime))
self.sim.sendSMS(message1)
time.sleep(2)
self.sim.sendSMS(message2)
time.sleep(2)
self.sim.sendSMS(message3)
time.sleep(2)
self.sim.sendSMS(message4)
self.logMessage.log('Running daily schedule : (message : ' + str(message1) + str(message2) + str(message3) + str(message4) + ' )')
self.processSensorData.updateWaterUsed('0')
# send alert to arduino to reset water usage value
self.writeNumber(self.const.SENSOR_CODE_WATER_RESET)
time.sleep(1)
water = self.readNumber()
self.processSensorData.updateWaterUsed(water)
else:
self.logMessage.log('No sensor data saved')
else:
self.logMessage.log('Invalid configuration data / No file found - Daily report')
else:
self.logMessage.log('Error No SIM Card detected - Daily report')
except:
self.logMessage.log('Error in Daily Report')
def writeNumber(self, value):
try:
self.bus.write_byte(self.address, value)
except:
pass
return -1
def readNumber(self):
number = 0
try:
number = self.bus.read_byte(self.address)
except:
pass
return number
