def get(self):
try:
reading = 0
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.pin, GPIO.OUT)
GPIO.output(self.pin, GPIO.LOW)
time.sleep(0.1)
GPIO.setup(self.pin, GPIO.IN)
returnValue = 0
while True:
if (GPIO.input(self.pin) == GPIO.LOW):
reading += 1
if reading >= 1000:
returnValue = 0
print 'MoistureDetector with pin %d : %d' % (self.pin,
returnValue)
return 0
if (GPIO.input(self.pin) != GPIO.LOW):
returnValue = 1
print 'MoistureDetector with pin %d : %d' % (self.pin,
returnValue)
return 1
except Exception, e:
utils.log("MoistureDetector Error: " + str(e))
print("MoistureDetector Error: " + str(e))
def get(self):
GPIO.setmode(GPIO.BCM)
print "Distance Measurement In Progress"
utils.log("Distance Measurement In Progress")
GPIO.setup(self.trig,GPIO.OUT)
GPIO.output(self.trig, GPIO.LOW)
GPIO.setup(self.echo,GPIO.IN)
GPIO.output(self.trig, False)
print "Waiting For Sensor To Settle"
utils.log("Waiting For Sensor To Settle")
time.sleep(2)
GPIO.output(self.trig, True)
time.sleep(0.00001)
GPIO.output(self.trig, False)
while GPIO.input(self.echo)==0:
pulse_start = time.time()
while GPIO.input(self.echo)==1:
pulse_end = time.time()
pulse_duration = pulse_end - pulse_start
distance = pulse_duration * 17150
distance = round(distance, 2)
print "Distance:",distance,"cm"
utils.log("Distance: "+str(distance)+"cm")
GPIO.cleanup()
return distance
print(self.name + " Config Key: " + str(e))
def get(self):
try:
reading = 0
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.pin, GPIO.OUT)
GPIO.output(self.pin, GPIO.LOW)
time.sleep(0.1)
GPIO.setup(self.pin, GPIO.IN)
returnValue = 0
while True:
if (GPIO.input(self.pin) == GPIO.LOW):
reading += 1
if reading >= 1000:
returnValue = 0
print 'MoistureDetector with pin %d : %d' % (self.pin,
returnValue)
return 0
if (GPIO.input(self.pin) != GPIO.LOW):
returnValue = 1
print 'MoistureDetector with pin %d : %d' % (self.pin,
returnValue)
return 1
except Exception, e:
utils.log("MoistureDetector Error: " + str(e))
print("MoistureDetector Error: " + str(e))
except:
utils.log("MoistureDetector: Error")
print("MoistureDetector: Error")
x_microchip = True
x_read_server_json = True
x_read_server_file = False
x_read_server_insta = True
### Sensors and Controllers
if x_microchip:
print("- - - - - - - - - - - - - - - - - - - - ")
try:
microchip = microchipRef.Microchip()
serialNumber = microchip.getSerialNumber()
print("Microchip Serial Number : " + serialNumber)
except Exception, e:
utils.log("Microchip: ")
utils.log(str(e))
except:
utils.log("Microchip: Unknown Error")
###-------------------------------------
### Read Configurations from Server
###-------------------------------------
### JSON request method
if x_read_server_json:
print("- - - - - - - - - - - - - - - - - - - - ")
print("Reading Configuration Data from Server JSON Request...")
isDataValid = False
data = {}
new_data_file_path = '/home/pi/iotchip/data/new_data2send.json'
old_data_file_path = '/home/pi/iotchip/data/old_data2send.json'
# rename new file to old file
os.rename(new_data_file_path, old_data_file_path)
# generate random Gaussian values
from random import seed
from random import gauss
#seed(1)
try:
serialNumber = utils.getSerialNumber()
except Exception, e:
utils.log("Microchip: ")
utils.log(str(e))
except:
utils.log("Microchip: Unknown Error")
timestamp = int(time.time()) * 1000.0
now = datetime.datetime.now()
data = {
'serial': serialNumber[:16],
'timeHours': now.hour,
'timeMinutes': now.minute,
'temperature': round(gauss(22, 0.5)),
'humidity': round(gauss(75, 0.5)),
'moistures': round(gauss(75, 0.5)),
'waterTemperature': round(gauss(22, 0.5)),
#baseUrl = "http://192.168.0.101/boxbeta"
### Control Variables
x_microchip = True
x_execute = True
### Sensors and Controllers
if x_microchip :
try:
microchip = microchipRef.Microchip()
serialNumber = microchip.getSerialNumber()
print("Microchip Serial Number : " + serialNumber)
except Exception,e:
utils.log("Microchip: ")
utils.log(str(e))
except:
utils.log("Microchip: Unknown Error")
### Read from local configuration file
try :
dataConfiguration = {}
print("Reading Configuration from File...")
confPath = utils.getContextPath()+"/conf/fetched_data.json"
with open(confPath) as data_file:
dataConfiguration = json.load(data_file)
print json.dumps(dataConfiguration, indent=4, sort_keys=True)
except Exception,e:
utils.log("File Read Failed :")
### Call Sensors and Controllers
###----------------------
# Power on GPIO
print("- - - - - - - - - - - - - - - - - - - - ")
gpio = gpioRef.GpioController(False)
gpio.powerOn()
if x_microchip:
print("- - - - - - - - - - - - - - - - - - - - ")
try:
microchip = microchipRef.Microchip()
serialNumber = microchip.getSerialNumber()
print("Microchip Serial Number : " + serialNumber)
except Exception, e:
utils.log("Microchip :")
utils.log(str(e))
except:
utils.log("Microchip : Unknown Error")
if x_thermometer:
print("- - - - - - - - - - - - - - - - - - - - ")
try:
thermometer = thermometerRef.Thermometer()
print("Getting Air Temperature...")
temperature = thermometer.get()
print(temperature)
except Exception, e:
utils.log("Thermometer :")
utils.log(str(e))
except:
### Control
x_microchip = True # always true as serial number is needed
x_camera = True # if this one if off, no request will be sent
x_send_server_photo = True # x_camera must be True
### Sensors and Controllers
if x_microchip :
try:
microchip = microchipRef.Microchip()
serialNumber = microchip.getSerialNumber()
print("Microchip Serial Number: " + serialNumber)
except Exception,e:
utils.log("Microchip :")
utils.log(str(e))
except:
utils.log("Microchip : Unknown Error")
if x_camera:
try:
camera = cameraUSBRef.CameraUSB()
time.sleep(1); utils.log("."); time.sleep(1); utils.log(".");
print("Trying to Snapshot...")
photo = camera.capture()
camera.cleanUpRepository(True)
print(photo)
except Exception,e:
utils.log("CameraUSB :")
import logging
from beans import utils
from beans import Microchip as microchipRef
frequency = 60 # every X sec a request is sent
x_send_server_data = True
baseUrl = " https://planthive-uat.appspot.com"
new_data_file_path = '/home/pi/iotchip/data/new_data2send.json'
old_data_file_path = '/home/pi/iotchip/data/old_data2send.json'
try:
serialNumber = utils.getSerialNumber()
except Exception, e:
utils.log("Microchip: ")
utils.log(str(e))
except:
utils.log("Microchip: Unknown Error")
#serialNumber = '0000000000000002'
#serialNumber = 0000000000000001
while True:
try:
with open(old_data_file_path) as f:
olddata = json.load(f)
except Exception, e:
utils.log("Error opening Json data file " + str(e))
ledsObj = GrowLED.GrowLED()
fanObj = FanController.FanController()
pwm = ExecutePWM.ExecutePWM()
frontled = FrontLED.FrontLED()
###-------------------------------------
### Read Configurations from Server
###-------------------------------------
### JSON request method
try:
serialNumber = utils.getSerialNumber()
except Exception, e:
utils.log("Microchip: ")
utils.log(str(e))
except:
utils.log("Microchip: Unknown Error")
#serialNumber = '0000000000000002'
url = baseUrl + "/api/v1/en/planthive/get-device-command/" + serialNumber
print('request data from ' + url)
while True:
time.sleep(frequency)
if x_read_server_json:
#print("- - - - - - - - - - - - - - - - - - - - ")
#print("Reading Configuration Data from Server JSON Request...")
isDataValid = False