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receiverMesh.py.save
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receiverMesh.py.save
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import time
import base64
import hashlib
import mysql.connector as mdb
import signal
import sys
import logging
from RF24 import *
from struct import *
from config import *
logging.basicConfig(filename='receiver.log', level=logging.DEBUG, format='%(asctime)s %(message)s')
irq_gpio_pin = None
radio = RF24(22, 0)
pipes = ["1Node", "2Node"]
DBconn = mdb.connect(**configRaspi)
queryCurs = DBconn.cursor()
def signal_handler(signal, frame):
logging.info('Closing db connection...')
DBconn.close()
sys.exit(0)
def setup():
radio.begin()
radio.payloadSize = 28
radio.enableDynamicPayloads()
radio.setAutoAck(1)
radio.setDataRate(RF24_250KBPS)
radio.setPALevel(RF24_PA_MAX)
radio.setChannel(90)
radio.setRetries(15, 15)
radio.setCRCLength(RF24_CRC_16)
radio.openWritingPipe(pipes[0])
radio.openReadingPipe(1, pipes[0])
# radio.maskIRQ(0,0,1)
radio.startListening()
def writeToDatabase(ID_hashed, originAddr, value, unit):
timeStamp = int(time.time())
queryCurs.execute('''INSERT IGNORE INTO messwerte (id,originAddr,value,unit,timestamp)
VALUES (%s,%s,%s,%s,%s)''', (ID_hashed, originAddr, value, unit, timeStamp))
DBconn.commit()
def genearteID_hashed(stationID, messageID, timeID):
str1 = str(stationID)
str2 = str(messageID)
str3 = str(timeID)
toHash = str1 + str2 + str3
hashed = hashlib.md5()
hashed.update(toHash)
return hashed.hexdigest()
def processData(stationID, messageID, timeID, originAddr, value, unit):
ID_hashed = genearteID_hashed(stationID, messageID, timeID)
writeToDatabase(ID_hashed, originAddr, value, unit)
def receive():
if radio.available():
while radio.available():
receive_payload = radio.read(radio.payloadSize)
anz_paddings = (len(receive_payload) % 3) + 1
if anz_paddings > 1:
receive_payload += b'=' * anz_paddings
try:
decodedData = base64.b64decode(receive_payload)
if len(decodedData) == 20:
destinationAddr, originAddr, lastHopAddr, messageID, stationID, value, unit, timeID = unpack(
'<hhhhhfhL', decodedData)
logging.info('StationId: ' + str(stationID) + '\tMessageID: ' + str(messageID) + '\tValue: ' + str(
round(value, 2)))
processData(stationID, messageID, timeID, originAddr, round(value, 2), unit)
return
except TypeError:
logging.error('!!!!Fucking Base64')
except mysql.connector.errors.InterfaceError:
logging.error('Mysql Fehler')
DBconn = mdb.connect(**configRaspi)
queryCurs = DBconn.cursor()
except:
logging.error('anderer Fehler')
return
setup()
radio.printDetails()
# signal.signal(signal.SIGINT, signal_handler)
while 1:
receive()
time.sleep(1)
import time
import base64
import hashlib
import mysql.connector as mdb
import signal
import sys
import logging
from RF24 import *
from struct import *
from config import *
logging.basicConfig(filename='receiver.log', level=logging.DEBUG, format='%(asctime)s %(message)s')
irq_gpio_pin = None
radio = RF24(22, 0)
pipes = ["1Node", "2Node"]
DBconn = mdb.connect(**configRaspi)
queryCurs = DBconn.cursor()
def signal_handler(signal, frame):
logging.info('Closing db connection...')
DBconn.close()
sys.exit(0)
def setup():
radio.begin()
radio.payloadSize = 28
radio.enableDynamicPayloads()
radio.setAutoAck(1)
radio.setDataRate(RF24_250KBPS)
radio.setPALevel(RF24_PA_MAX)
radio.setChannel(90)
radio.setRetries(15, 15)
radio.setCRCLength(RF24_CRC_16)
radio.openWritingPipe(pipes[0])
radio.openReadingPipe(1, pipes[0])
# radio.maskIRQ(0,0,1)
radio.startListening()
def writeToDatabase(ID_hashed, originAddr, value, unit):
timeStamp = int(time.time())
queryCurs.execute('''INSERT IGNORE INTO messwerte (id,originAddr,value,unit,timestamp)
VALUES (%s,%s,%s,%s,%s)''', (ID_hashed, originAddr, value, unit, timeStamp))
DBconn.commit()
def genearteID_hashed(stationID, messageID, timeID):
str1 = str(stationID)
str2 = str(messageID)
str3 = str(timeID)
toHash = str1 + str2 + str3
hashed = hashlib.md5()
hashed.update(toHash)
return hashed.hexdigest()
def processData(stationID, messageID, timeID, originAddr, value, unit):
ID_hashed = genearteID_hashed(stationID, messageID, timeID)
writeToDatabase(ID_hashed, originAddr, value, unit)
def receive():
if radio.available():
while radio.available():
receive_payload = radio.read(radio.payloadSize)
anz_paddings = (len(receive_payload) % 3) + 1
if anz_paddings > 1:
receive_payload += b'=' * anz_paddings
try:
decodedData = base64.b64decode(receive_payload)
if len(decodedData) == 20:
destinationAddr, originAddr, lastHopAddr, messageID, stationID, value, unit, timeID = unpack(
'<hhhhhfhL', decodedData)
logging.info('StationId: ' + str(stationID) + '\tMessageID: ' + str(messageID) + '\tValue: ' + str(
round(value, 2)))
processData(stationID, messageID, timeID, originAddr, round(value, 2), unit)
return
except TypeError:
logging.error('!!!!Fucking Base64')
except mysql.connector.errors.InterfaceError:
logging.error('Mysql Fehler')
DBconn = mdb.connect(**configRaspi)
queryCurs = DBconn.cursor()
except:
logging.error('anderer Fehler')
return
setup()
radio.printDetails()
# signal.signal(signal.SIGINT, signal_handler)
while 1:
receive()
time.sleep(1)
import time
import base64
import hashlib
import mysql.connector as mdb
import signal
import sys
import logging
from RF24 import *
from struct import *
from config import *
logging.basicConfig(filename='receiver.log', level=logging.DEBUG, format='%(asctime)s %(message)s')
irq_gpio_pin = None
radio = RF24(22, 0)
pipes = ["1Node", "2Node"]
DBconn = mdb.connect(**configRaspi)
queryCurs = DBconn.cursor()
def signal_handler(signal, frame):
logging.info('Closing db connection...')
DBconn.close()
sys.exit(0)
def setup():
radio.begin()
radio.payloadSize = 28
radio.enableDynamicPayloads()
radio.setAutoAck(1)
radio.setDataRate(RF24_250KBPS)
radio.setPALevel(RF24_PA_MAX)
radio.setChannel(90)
radio.setRetries(15, 15)
radio.setCRCLength(RF24_CRC_16)
radio.openWritingPipe(pipes[0])
radio.openReadingPipe(1, pipes[0])
# radio.maskIRQ(0,0,1)
radio.startListening()
def writeToDatabase(ID_hashed, originAddr, value, unit):
timeStamp = int(time.time())
queryCurs.execute('''INSERT IGNORE INTO messwerte (id,originAddr,value,unit,timestamp)
VALUES (%s,%s,%s,%s,%s)''', (ID_hashed, originAddr, value, unit, timeStamp))
DBconn.commit()
def genearteID_hashed(stationID, messageID, timeID):
str1 = str(stationID)
str2 = str(messageID)
str3 = str(timeID)
toHash = str1 + str2 + str3
hashed = hashlib.md5()
hashed.update(toHash)
return hashed.hexdigest()
def processData(stationID, messageID, timeID, originAddr, value, unit):
ID_hashed = genearteID_hashed(stationID, messageID, timeID)
writeToDatabase(ID_hashed, originAddr, value, unit)
def receive():
if radio.available():
while radio.available():
receive_payload = radio.read(radio.payloadSize)
anz_paddings = (len(receive_payload) % 3) + 1
if anz_paddings > 1:
receive_payload += b'=' * anz_paddings
try:
decodedData = base64.b64decode(receive_payload)
if len(decodedData) == 20:
destinationAddr, originAddr, lastHopAddr, messageID, stationID, value, unit, timeID = unpack(
'<hhhhhfhL', decodedData)
logging.info('StationId: ' + str(stationID) + '\tMessageID: ' + str(messageID) + '\tValue: ' + str(
round(value, 2)))
processData(stationID, messageID, timeID, originAddr, round(value, 2), unit)
return
except TypeError:
logging.error('!!!!Fucking Base64')
except mysql.connector.errors.InterfaceError:
logging.error('Mysql Fehler')
DBconn = mdb.connect(**configRaspi)
queryCurs = DBconn.cursor()
except:
logging.error('anderer Fehler')
return
setup()
radio.printDetails()
# signal.signal(signal.SIGINT, signal_handler)
while 1:
receive()
time.sleep(1)
import time
import base64
import hashlib
import mysql.connector as mdb
import signal
import sys
import logging
from RF24 import *
from struct import *
from config import *
logging.basicConfig(filename='receiver.log', level=logging.DEBUG, format='%(asctime)s %(message)s')
irq_gpio_pin = None
radio = RF24(22, 0)
pipes = ["1Node", "2Node"]
DBconn = mdb.connect(**configRaspi)
queryCurs = DBconn.cursor()
def signal_handler(signal, frame):
logging.info('Closing db connection...')
DBconn.close()
sys.exit(0)
def setup():
radio.begin()
radio.payloadSize = 28
radio.enableDynamicPayloads()
radio.setAutoAck(1)
radio.setDataRate(RF24_250KBPS)
radio.setPALevel(RF24_PA_MAX)
radio.setChannel(90)
radio.setRetries(15, 15)
radio.setCRCLength(RF24_CRC_16)
radio.openWritingPipe(pipes[0])
radio.openReadingPipe(1, pipes[0])
# radio.maskIRQ(0,0,1)
radio.startListening()
def writeToDatabase(ID_hashed, originAddr, value, unit):
timeStamp = int(time.time())
queryCurs.execute('''INSERT IGNORE INTO messwerte (id,originAddr,value,unit,timestamp)
VALUES (%s,%s,%s,%s,%s)''', (ID_hashed, originAddr, value, unit, timeStamp))
DBconn.commit()
def genearteID_hashed(stationID, messageID, timeID):
str1 = str(stationID)
str2 = str(messageID)
str3 = str(timeID)
toHash = str1 + str2 + str3
hashed = hashlib.md5()
hashed.update(toHash)
return hashed.hexdigest()
def processData(stationID, messageID, timeID, originAddr, value, unit):
ID_hashed = genearteID_hashed(stationID, messageID, timeID)
writeToDatabase(ID_hashed, originAddr, value, unit)
def receive():
if radio.available():
while radio.available():
receive_payload = radio.read(radio.payloadSize)
anz_paddings = (len(receive_payload) % 3) + 1
if anz_paddings > 1:
receive_payload += b'=' * anz_paddings
try:
decodedData = base64.b64decode(receive_payload)
if len(decodedData) == 20:
destinationAddr, originAddr, lastHopAddr, messageID, stationID, value, unit, timeID = unpack(
'<hhhhhfhL', decodedData)
logging.info('StationId: ' + str(stationID) + '\tMessageID: ' + str(messageID) + '\tValue: ' + str(
round(value, 2)))
processData(stationID, messageID, timeID, originAddr, round(value, 2), unit)
return
except TypeError:
logging.error('!!!!Fucking Base64')
except mysql.connector.errors.InterfaceError:
logging.error('Mysql Fehler')
DBconn = mdb.connect(**configRaspi)
queryCurs = DBconn.cursor()
except:
logging.error('anderer Fehler')
return
s
radio.printDetails()
# signal.signal(signal.SIGINT, signal_handler)
while 1:
receive()
time.sleep(1)