def _intrepretOutputForConnectionAttemptResults(ubiConnectionAttempt):
if ubiConnectionAttempt is not False:
TextOutputer.output('Connected to Ubidots account!')
return UbidotsHelper(ubiConnectionAttempt)
TextOutputer.output('Failed to connect to Ubidots account.')
return False
def writeCountToFile():
if not State.needsSave:
return
file = open(const_CountPath, mode='w')
file.write(str(State.unsentDetections))
State.needsSave = False
TextOutputer.output('Saved ' + str(State.unsentDetections) + ' unsent detections to file.')
def _intrepretOutputForConnectionAttemptResults(ubiConnectionAttempt):
if ubiConnectionAttempt is not False:
TextOutputer.output('Connected to Ubidots account!')
return UbidotsHelper(ubiConnectionAttempt)
TextOutputer.output('Failed to connect to Ubidots account.')
return False
def writeCountToFile():
if not State.needsSave:
return
file = open(const_CountPath, mode='w')
file.write(str(State.unsentDetections))
State.needsSave = False
TextOutputer.output('Saved ' + str(State.unsentDetections) +
' unsent detections to file.')
def tryWriteVariableValueOnUbiServer(self, ubiVariableHandle, newValue):
success = self._ubiConnection.tryWriteVariableToServer(
ubiVariableHandle, newValue)
if not success:
TextOutputer.output(
'Failed to write to \'' +
self._ubiHandleToVariableNameDict[ubiVariableHandle] +
'\' on server.')
return success
def tryReadVariableFromUbiServer(self, ubiVariableHandle):
returnedServerValue = self._ubiConnection.tryReadVariableFromServer(
ubiVariableHandle)
if returnedServerValue is False:
TextOutputer.output(
'Failed to read from \'' +
self._ubiHandleToVariableNameDict[ubiVariableHandle] +
'\' on server.')
return returnedServerValue
def tryGetHandleToUbiServerVariable(self, serverVariableKey, localVariableName):
ubiVariableHandle = self._ubiConnection.tryAddNewVariableAndReturnHandle(serverVariableKey)
if ubiVariableHandle is not False:
self._ubiHandleToVariableNameDict[ubiVariableHandle] = localVariableName
else:
TextOutputer.output('Failed to get handle to server variable \'' + localVariableName
+ '\' with server variable key of: \'' + serverVariableKey + '\'.')
return ubiVariableHandle
def readCountFromFile():
if not (os.path.exists(const_CountPath)):
return 0
file = open(const_CountPath, mode='r')
fileContents = file.readline()
if fileContents == "": # Rare but could happen if Pi shuts down in the middle of a write
return 0
storedCount = int(fileContents)
file.close()
TextOutputer.output('Loaded in ' + str(storedCount) + ' previously unsent detections from last run.')
return storedCount
def readCountFromFile():
if not (os.path.exists(const_CountPath)):
return 0
file = open(const_CountPath, mode='r')
fileContents = file.readline()
if fileContents == "": # Rare but could happen if Pi shuts down in the middle of a write
return 0
storedCount = int(fileContents)
file.close()
TextOutputer.output('Loaded in ' + str(storedCount) +
' previously unsent detections from last run.')
return storedCount
def tryGetHandleToUbiServerVariable(self, serverVariableKey,
localVariableName):
ubiVariableHandle = self._ubiConnection.tryAddNewVariableAndReturnHandle(
serverVariableKey)
if ubiVariableHandle is not False:
self._ubiHandleToVariableNameDict[
ubiVariableHandle] = localVariableName
else:
TextOutputer.output('Failed to get handle to server variable \'' +
localVariableName +
'\' with server variable key of: \'' +
serverVariableKey + '\'.')
return ubiVariableHandle
def handleMotionDetected(channel):
try:
writeToCSV()
State.unsentDetections += 1
State.needsSave = True
TextOutputer.output("Detection # " +
str(State.totalDetections +
State.unsentDetections))
if State.unsentDetections % const_UpdateServerPedestrianInterval is 0:
if not ubiConnectionHelper.accountConnected and tryConnectToAccount(
) is False:
writeCountToFile()
return
if State.totalDetections is 0 and not tryGetPedestrianCountFromServer(
): # Have we recieved data from the server yet?
writeCountToFile()
return # Can't connect
# At this point we have the count from the server
newTotalDetections = int(
State.totalDetections) + State.unsentDetections
if tryWritePedestrianCountToServer(newTotalDetections):
# Succesfully wrote to server
outputFunction('Added ' +
str(newTotalDetections -
int(State.totalDetections)) +
' detections to server count.')
State.totalDetections = newTotalDetections
State.unsentDetections = 0
State.needsSave = False
deleteStoredCountIfExists()
else:
outputFunction(
"Failed to write new detection count to Ubidots.")
writeCountToFile()
except Exception as e:
TextOutputer.output('The following exception has occured:\n' +
e.message + '\n')
global restart
global stop
restart = True
stop = True
TextOutputer.output('Program will restart in 5 seconds.')
time.sleep(5)
def handleMotionDetected(channel):
try:
writeToCSV()
State.unsentDetections += 1
State.needsSave = True
TextOutputer.output("Detection # " + str(State.totalDetections + State.unsentDetections))
if State.unsentDetections % const_UpdateServerPedestrianInterval is 0:
if not ubiConnectionHelper.accountConnected and tryConnectToAccount() is False:
writeCountToFile()
return
if State.totalDetections is 0 and not tryGetPedestrianCountFromServer(): # Have we recieved data from the server yet?
writeCountToFile()
return # Can't connect
# At this point we have the count from the server
newTotalDetections = int(State.totalDetections) + State.unsentDetections
if tryWritePedestrianCountToServer(newTotalDetections):
# Succesfully wrote to server
outputFunction('Added ' + str(newTotalDetections - int(State.totalDetections)) + ' detections to server count.')
State.totalDetections = newTotalDetections
State.unsentDetections = 0
State.needsSave = False
deleteStoredCountIfExists()
else:
outputFunction("Failed to write new detection count to Ubidots.")
writeCountToFile()
except Exception as e:
TextOutputer.output('The following exception has occured:\n' + e.message + '\n')
global restart
global stop
restart = True
stop = True
TextOutputer.output('Program will restart in 5 seconds.')
time.sleep(5)
def tryGenerateUbidotsXMLTemplate():
if not os.path.exists(const_UbidotsXMLPath):
file = open(const_UbidotsXMLPath, 'w')
file.write('<data AccountKey="" PedestrianCountKey=""/>')
file.close()
TextOutputer.output('Generated UbidotsAccountInfo.xml.')
def run():
# ********** LOCAL FUNCTIONS **********
def tryGetXMLValue(dict, key):
if key not in dict:
raise Utilities.XMLUnexpectedValue(key + ' was not found in ' +
const_UbidotsXMLPath + '!')
value = dict[key]
if value == '':
raise Utilities.XMLUnexpectedValue(key + ' is empty!')
return value
def tryGenerateUbidotsXMLTemplate():
if not os.path.exists(const_UbidotsXMLPath):
file = open(const_UbidotsXMLPath, 'w')
file.write('<data AccountKey="" PedestrianCountKey=""/>')
file.close()
TextOutputer.output('Generated UbidotsAccountInfo.xml.')
def tryConnectToAccount():
return ubiConnectionHelper.tryConnectToAccount()
def tryGetPedestrianCountFromServer():
return ubiConnectionHelper.tryGetVariableFromUbiServer(
State.pedestrianCountUbiHandle)
def tryWritePedestrianCountToServer(newPedestrianCount):
return ubiConnectionHelper.trySetVariableValueOnUbiServer(
State.pedestrianCountUbiHandle, newPedestrianCount)
def handleMotionDetected(channel):
try:
writeToCSV()
State.unsentDetections += 1
State.needsSave = True
TextOutputer.output("Detection # " +
str(State.totalDetections +
State.unsentDetections))
if State.unsentDetections % const_UpdateServerPedestrianInterval is 0:
if not ubiConnectionHelper.accountConnected and tryConnectToAccount(
) is False:
writeCountToFile()
return
if State.totalDetections is 0 and not tryGetPedestrianCountFromServer(
): # Have we recieved data from the server yet?
writeCountToFile()
return # Can't connect
# At this point we have the count from the server
newTotalDetections = int(
State.totalDetections) + State.unsentDetections
if tryWritePedestrianCountToServer(newTotalDetections):
# Succesfully wrote to server
outputFunction('Added ' +
str(newTotalDetections -
int(State.totalDetections)) +
' detections to server count.')
State.totalDetections = newTotalDetections
State.unsentDetections = 0
State.needsSave = False
deleteStoredCountIfExists()
else:
outputFunction(
"Failed to write new detection count to Ubidots.")
writeCountToFile()
except Exception as e:
TextOutputer.output('The following exception has occured:\n' +
e.message + '\n')
global restart
global stop
restart = True
stop = True
TextOutputer.output('Program will restart in 5 seconds.')
time.sleep(5)
def writeCountToFile():
if not State.needsSave:
return
file = open(const_CountPath, mode='w')
file.write(str(State.unsentDetections))
State.needsSave = False
TextOutputer.output('Saved ' + str(State.unsentDetections) +
' unsent detections to file.')
def writeToCSV():
file = open(const_CSVPath, 'a')
file.write(str(str(datetime.datetime.now()) + "\n"))
file.close()
def readCountFromFile():
if not (os.path.exists(const_CountPath)):
return 0
file = open(const_CountPath, mode='r')
fileContents = file.readline()
if fileContents == "": # Rare but could happen if Pi shuts down in the middle of a write
return 0
storedCount = int(fileContents)
file.close()
TextOutputer.output('Loaded in ' + str(storedCount) +
' previously unsent detections from last run.')
return storedCount
def deleteStoredCountIfExists():
if os.path.exists(const_CountPath):
os.remove(const_CountPath)
def connectUbiVariables():
pedestrianIndex = ubiConnectionHelper.addNewVariable(
PedestrianCountKey)
def programCleanUp():
TextOutputer.output('Quitting...')
#GPIO.cleanup()
if State.unsentDetections > 0:
writeCountToFile()
# ********** END OF LOCAL FUNCTIONS **********
# ********** INIT **********
# Local variables for run
class State:
#ubiConnection
unsentDetections = 0
totalDetections = 0 # Total to date (from Ubidots)
pedestrianIndex = 0
#externalIPIndex = 0
needsSave = False # Do we have new unsent detections to write to file?
#outputFunction # Can be either be "print" or a log function (depends on program arguments)
# Constants
const_MotionPin = 7
const_UpdateServerPedestrianInterval = 100
const_UpdateUbidotsTimeInterval = 120 # not used yet
const_CountPath = os.path.dirname(__file__) + '/../Data/LastCount.txt'
const_LogPath = os.path.dirname(
os.path.abspath(__file__)) + '/../Logs/LastLog.txt'
const_CSVPath = os.path.dirname(
os.path.abspath(__file__)) + '/../Logs/CSVLog.csv'
const_UbidotsXMLPath = os.path.dirname(
os.path.abspath(__file__)) + '/../Data/UbidotsAccountInfo.xml'
# Program Arguments
parser = argparse.ArgumentParser()
parser.add_argument('-s',
'--silent',
help='Silent mode',
action='store_true')
args = parser.parse_args()
if args.silent:
TextOutputer.output = OutputUtilities.createLoggingFunction(
const_LogPath, useTimeStamp=True)
# ********** END OF INIT **********
try:
Utilities.makeDirIfNotExists(os.path.dirname(const_CountPath))
Utilities.makeDirIfNotExists(os.path.dirname(const_CSVPath))
Utilities.makeDirIfNotExists(os.path.dirname(const_UbidotsXMLPath))
# Load in Ubidots account info
tryGenerateUbidotsXMLTemplate()
values = Utilities.readInXMLValues(const_UbidotsXMLPath)
AccountKey = tryGetXMLValue(values, 'AccountKey')
PedestrianCountKey = tryGetXMLValue(values, 'PedestrianCountKey')
# Set up ubidots connection
ubiConnectionHelper = UbidotsHelper()
ubiConnectionHelper.tryConnectToAccount(AccountKey)
# Set up pins
#GPIO.setmode(GPIO.BCM)
#GPIO.setup(const_MotionPin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
#GPIO.add_event_detect(const_MotionPin, GPIO.RISING, handleMotionDetected)
# Read in any unsent count from a previous run
State.unsentDetections = readCountFromFile()
global stop
stop = False
# Will make into a nicer menu later.
while not stop:
#time.sleep(5) # hacky temp fix!
# For debugging
text = raw_input('Enter any text to quit.\n')
# Menu currently just used for debug
if text == 'Debug':
handleMotionDetected(7)
elif text == 'Excep':
raise Exception
else:
stop = True
programCleanUp()
except KeyboardInterrupt:
programCleanUp()
except Utilities.XMLUnexpectedValue as e:
programCleanUp()
TextOutputer.output('The following exception has occured:\n' +
e.message + '\n')
TextOutputer.output('Make sure ' + const_UbidotsXMLPath +
' exists and is formatted correctly!')
def programCleanUp():
TextOutputer.output('Quitting...')
#GPIO.cleanup()
if State.unsentDetections > 0:
writeCountToFile()
def tryConnectToAccount(ubiAccountKey):
TextOutputer.output('Trying to Connect to Ubidots account now...')
ubiConnectionAttempt = UbiConnect.tryConnectToUbidotsAccount(ubiAccountKey)
return _intrepretOutputForConnectionAttemptResults(ubiConnectionAttempt)
def tryConnectToAccount(ubiAccountKey):
TextOutputer.output('Trying to Connect to Ubidots account now...')
ubiConnectionAttempt = UbiConnect.tryConnectToUbidotsAccount(ubiAccountKey)
return _intrepretOutputForConnectionAttemptResults(ubiConnectionAttempt)
def tryWriteVariableValueOnUbiServer(self, ubiVariableHandle, newValue):
success = self._ubiConnection.tryWriteVariableToServer(ubiVariableHandle, newValue)
if not success:
TextOutputer.output('Failed to write to \'' + self._ubiHandleToVariableNameDict[ubiVariableHandle] + '\' on server.')
return success
def tryReadVariableFromUbiServer(self, ubiVariableHandle):
returnedServerValue = self._ubiConnection.tryReadVariableFromServer(ubiVariableHandle)
if returnedServerValue is False:
TextOutputer.output('Failed to read from \'' + self._ubiHandleToVariableNameDict[ubiVariableHandle] + '\' on server.')
return returnedServerValue
def programCleanUp():
TextOutputer.output('Quitting...')
#GPIO.cleanup()
if State.unsentDetections > 0:
writeCountToFile()
def tryGenerateUbidotsXMLTemplate():
if not os.path.exists(const_UbidotsXMLPath):
file = open(const_UbidotsXMLPath, 'w')
file.write('<data AccountKey="" PedestrianCountKey=""/>')
file.close()
TextOutputer.output('Generated UbidotsAccountInfo.xml.')
def run():
# ********** LOCAL FUNCTIONS **********
def tryGetXMLValue(dict, key):
if key not in dict:
raise Utilities.XMLUnexpectedValue(key + ' was not found in ' + const_UbidotsXMLPath + '!')
value = dict[key]
if value == '':
raise Utilities.XMLUnexpectedValue(key + ' is empty!')
return value
def tryGenerateUbidotsXMLTemplate():
if not os.path.exists(const_UbidotsXMLPath):
file = open(const_UbidotsXMLPath, 'w')
file.write('<data AccountKey="" PedestrianCountKey=""/>')
file.close()
TextOutputer.output('Generated UbidotsAccountInfo.xml.')
def tryConnectToAccount():
return ubiConnectionHelper.tryConnectToAccount()
def tryGetPedestrianCountFromServer():
return ubiConnectionHelper.tryGetVariableFromUbiServer(State.pedestrianCountUbiHandle)
def tryWritePedestrianCountToServer(newPedestrianCount):
return ubiConnectionHelper.trySetVariableValueOnUbiServer(State.pedestrianCountUbiHandle, newPedestrianCount)
def handleMotionDetected(channel):
try:
writeToCSV()
State.unsentDetections += 1
State.needsSave = True
TextOutputer.output("Detection # " + str(State.totalDetections + State.unsentDetections))
if State.unsentDetections % const_UpdateServerPedestrianInterval is 0:
if not ubiConnectionHelper.accountConnected and tryConnectToAccount() is False:
writeCountToFile()
return
if State.totalDetections is 0 and not tryGetPedestrianCountFromServer(): # Have we recieved data from the server yet?
writeCountToFile()
return # Can't connect
# At this point we have the count from the server
newTotalDetections = int(State.totalDetections) + State.unsentDetections
if tryWritePedestrianCountToServer(newTotalDetections):
# Succesfully wrote to server
outputFunction('Added ' + str(newTotalDetections - int(State.totalDetections)) + ' detections to server count.')
State.totalDetections = newTotalDetections
State.unsentDetections = 0
State.needsSave = False
deleteStoredCountIfExists()
else:
outputFunction("Failed to write new detection count to Ubidots.")
writeCountToFile()
except Exception as e:
TextOutputer.output('The following exception has occured:\n' + e.message + '\n')
global restart
global stop
restart = True
stop = True
TextOutputer.output('Program will restart in 5 seconds.')
time.sleep(5)
def writeCountToFile():
if not State.needsSave:
return
file = open(const_CountPath, mode='w')
file.write(str(State.unsentDetections))
State.needsSave = False
TextOutputer.output('Saved ' + str(State.unsentDetections) + ' unsent detections to file.')
def writeToCSV():
file = open(const_CSVPath, 'a')
file.write(str(str(datetime.datetime.now()) + "\n"))
file.close()
def readCountFromFile():
if not (os.path.exists(const_CountPath)):
return 0
file = open(const_CountPath, mode='r')
fileContents = file.readline()
if fileContents == "": # Rare but could happen if Pi shuts down in the middle of a write
return 0
storedCount = int(fileContents)
file.close()
TextOutputer.output('Loaded in ' + str(storedCount) + ' previously unsent detections from last run.')
return storedCount
def deleteStoredCountIfExists():
if os.path.exists(const_CountPath):
os.remove(const_CountPath)
def connectUbiVariables():
pedestrianIndex = ubiConnectionHelper.addNewVariable(PedestrianCountKey)
def programCleanUp():
TextOutputer.output('Quitting...')
#GPIO.cleanup()
if State.unsentDetections > 0:
writeCountToFile()
# ********** END OF LOCAL FUNCTIONS **********
# ********** INIT **********
# Local variables for run
class State:
#ubiConnection
unsentDetections = 0
totalDetections = 0 # Total to date (from Ubidots)
pedestrianIndex = 0
#externalIPIndex = 0
needsSave = False # Do we have new unsent detections to write to file?
#outputFunction # Can be either be "print" or a log function (depends on program arguments)
# Constants
const_MotionPin = 7
const_UpdateServerPedestrianInterval = 100
const_UpdateUbidotsTimeInterval = 120 # not used yet
const_CountPath = os.path.dirname(__file__) + '/../Data/LastCount.txt'
const_LogPath = os.path.dirname(os.path.abspath(__file__)) + '/../Logs/LastLog.txt'
const_CSVPath = os.path.dirname(os.path.abspath(__file__)) + '/../Logs/CSVLog.csv'
const_UbidotsXMLPath = os.path.dirname(os.path.abspath(__file__)) + '/../Data/UbidotsAccountInfo.xml'
# Program Arguments
parser = argparse.ArgumentParser()
parser.add_argument('-s', '--silent', help='Silent mode', action='store_true')
args = parser.parse_args()
if args.silent:
TextOutputer.output = OutputUtilities.createLoggingFunction(const_LogPath, useTimeStamp = True)
# ********** END OF INIT **********
try:
Utilities.makeDirIfNotExists(os.path.dirname(const_CountPath))
Utilities.makeDirIfNotExists(os.path.dirname(const_CSVPath))
Utilities.makeDirIfNotExists(os.path.dirname(const_UbidotsXMLPath))
# Load in Ubidots account info
tryGenerateUbidotsXMLTemplate()
values = Utilities.readInXMLValues(const_UbidotsXMLPath)
AccountKey = tryGetXMLValue(values, 'AccountKey')
PedestrianCountKey = tryGetXMLValue(values, 'PedestrianCountKey')
# Set up ubidots connection
ubiConnectionHelper = UbidotsHelper();
ubiConnectionHelper.tryConnectToAccount(AccountKey)
# Set up pins
#GPIO.setmode(GPIO.BCM)
#GPIO.setup(const_MotionPin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
#GPIO.add_event_detect(const_MotionPin, GPIO.RISING, handleMotionDetected)
# Read in any unsent count from a previous run
State.unsentDetections = readCountFromFile()
global stop
stop = False
# Will make into a nicer menu later.
while not stop:
#time.sleep(5) # hacky temp fix!
# For debugging
text = raw_input('Enter any text to quit.\n')
# Menu currently just used for debug
if text == 'Debug':
handleMotionDetected(7)
elif text == 'Excep':
raise Exception
else:
stop = True
programCleanUp()
except KeyboardInterrupt:
programCleanUp()
except Utilities.XMLUnexpectedValue as e:
programCleanUp()
TextOutputer.output('The following exception has occured:\n' + e.message + '\n')
TextOutputer.output('Make sure ' + const_UbidotsXMLPath + ' exists and is formatted correctly!')
