def meteoroData():
failed = 0
try:
x = mraa.Uart(0)
#------- Opening port and sending command------
ser = serial.Serial('/dev/ttyACM0', 115200)
ser.bytesize = serial.EIGHTBITS
ser.parity = serial.PARITY_NONE
ser.stopbits = serial.STOPBITS_ONE
ser.timeout = 2
ser.write("LOGIN=0047\r\n")
counter = "READ\r\n"
ser.write(counter)
print("Sent: " + str(counter))
#-------Lecturas----------
r = ser.readlines()
temp = r[4].replace("\xb0C\r\n", "").replace(",", ".")
hum = r[5].replace("%\r\n", "").replace(",", ".")
brood = r[6].replace("\xb0C B\r\n", "").replace(",", ".")
lit = r[7].replace("l/h\r\n", "").replace(",", ".")
km = r[8].replace("km/h\r\n", "").replace(",", ".")
print("Weight: " + r[3].replace("kg\r\n", ""))
print("Temperature: " + temp)
print("Humidity: " + hum)
print("Brood: " + brood)
print("Liters per hour: " + lit)
print("Kilometers per hour: " + km)
print("Failed: " + str(failed))
ser.close()
#------Comprobacion------
float(temp)
float(hum)
float(brood)
float(lit)
float(km)
#-----Insercion---------
pubTempI = insert_observation.insert(temp, "Temperature Int")
pubHum = insert_observation.insert(hum, "Humidity")
pubBrood = insert_observation.insert(brood, "Brood")
pubPluvi = insert_observation.insert(lit, "Pluviometer")
pubAnemo = insert_observation.insert(km, "Anemometer")
#--------Publicacion a horas---------
if (tRet.isTimeToSend()):
mosquitto_publisher.publisher("TemperatureI", pubTempI)
mosquitto_publisher.publisher("Humidity", pubHum)
mosquitto_publisher.publisher("Brood", pubBrood)
mosquitto_publisher.publisher("Pluviometer", pubPluvi)
mosquitto_publisher.publisher("Anemometer", pubAnemo)
except:
print("Something went wrong, comunication or data, nothing done.")
failed = failed + 1
def write_log(reader_sn, epc_list, log_time):
"""
Write the tags (bee ids) stored in epc_list variable into a currently active log file.
:param epc_list: list of bee ids been read by the RFID reader
:param log_time: reading time
"""
# Global variable declaration to access global variable active_date
# and global variable active_log_file_name
global active_date
global active_log_file_name
# Create a new log file is the current system date is different
# than the date stored in the global variable global active_date
if active_date != time.strftime("%Y.%m.%d"):
create_new_log_file()
epc_log = ''
epc_list = set(epc_list)
conn_string = "host='localhost' dbname='iot-sensors' user='******' password='******'"
conn = psycopg2.connect(conn_string)
cur = conn.cursor()
for epc in epc_list:
info_sendt = ''.join([log_time, ' ', epc[:24], ' ', ID_Agent])
epc = ''.join([epc[:24], ',', epc[24:]])
#epc_log = ''.join([epc_log, COMPUTER_SN, ',', reader_sn, ',', log_time, ',', epc, '\n'])
epc_log = ''.join([
epc_log, log_time, ' ', epc, ' ', reader_sn, ' ', COMPUTER_SN, '\n'
])
datetime = log_time
datetime = datetime[0:4] + "-" + datetime[4:6] + "-" + datetime[
6:8] + " " + datetime[9:11] + ":" + datetime[
11:13] + ":" + datetime[13:15]
mosquitto_publisher.publisher("rfid", info_sendt)
try:
#Execute SQL query using execute() method
cur.execute(
"""INSERT INTO bee_control(control_date, fk_id_sensor_rfid, fk_id_bee) VALUES(%s,%s,%s)""",
(datetime, ID_rfid, epc[:24]))
conn.commit()
except psycopg2.Error as error:
print("Error: {}".format(error))
cur.close()
conn.close()
# Open the currently active log file with append mode
log_file = open(active_log_file_name, 'a')
# Append the tags (bee ids) stored in variable epc_log into the active log file
log_file.write(epc_log)
# close the active log file
log_file.close()
# print('Log: {0}: {1}'.format(active_date, log_time))
#print('Log: {0}'.format(log_time))
print(epc_log)
if int(value) < 34 or int(value) > 200:
countLightAlert += 1
#FIXME: put this value as a variable in conf.ini (DONE)
if countLightAlert > triggerAlert:
#Insert alert into observation table
string_observation = insert_observation.insert(
value, topic)
#print string_observation
#Insert into alert table
string_observation = string_observation + " " + insert_alert.insert(
value)
#Publish alert
mosquitto_publisher.publisher("alert/" + topic,
string_observation)
countLightAlert = 0
#print lightDirectory['value'+str(countLight - 1)]
#FIXME: VERIFY IF IT IS CORRECT
elif countLightAlert > 0 and lightDirectory[
'value' + str(countLight - 1)] != value:
countAlert = 0
#avarage,
if len(lightDirectory) == dictionary_size:
#Create an aux variable
average = 0
for k in range(readingTime):