SensorArray_Without_Sigfox/sensor.py at master · zihengh1/SensorArray_Without_Sigfox · GitHub

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#WARNING: This is a loop interval fixed version.
#         Make sure your /etc/crontab is setting correct.
#         */5 * * * * root exec /usr/bin/sudo python -u /home/pi/SensorArray_Without_Sigfox/sensor.py
#         57 23 * * * root exec /usr/bin/sudo python -u /home/pi/SensorArray_Without_Sigfox/gmail.py
#         ver 1.0.0

import serial
import time
import os
from datetime import datetime
import encode as Enc

def getMAC(interface='wlan0'):
    try:
        str = open('/sys/class/net/%s/address' %interface).read()
    except:
        str = "00:00:00:00:00:00"
    return str[0:17]

macString = getMAC('wlan0')
device_id = macString[9:11]+macString[12:14]+macString[15:17]
device_id = device_id.upper()
#print(device_id)

#device_id = "CCLLJJ"
sigfox_id = -1
path = "/home/pi/Data/"
Restful_URL = "https://data.lass-net.org/Upload/SigFox.php"

#while True:
data = ""
csvdata = ""
now_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S").split(" ")
for i in range(0, 5):
    if i is not sigfox_id:
        try:
            if(os.path.exists('/dev/ttyUSB' + str(i))):
                print("dev/ttyUSB " + str(i) + "exists")
                ser = serial.Serial(
                    port = '/dev/ttyUSB'+str(i),
                    baudrate = 9600,
                    parity = serial.PARITY_NONE,
                    stopbits = serial.STOPBITS_ONE,
                    bytesize = serial.EIGHTBITS,
              	)
                data += '|s%d:%d' % (i, int(ser.read(32)[7].encode('hex'), 16))
                csvdata += '%d' % (int(ser.read(32)[7].encode('hex'), 16))
		ser.flushInput()
                ser.close()
                time.sleep(0.2)
            else:
                print("dev/ttyUSB " + str(i) + "not exists")

        except Exception as e:
            ser.close()
            print "serial.port is closed"
            print(e)
    csvdata += ','
if len(data):
    data += '|%s_%s' % (str(now_time[0]), str(now_time[1]))
    csvdata += '%s %s,' % (str(now_time[0]), str(now_time[1]))
    data_dict = Enc.split_string(data)
    T3_binstr = Enc.dec_to_binstr(data_dict)
    T3_hexstr = Enc.bin_to_hex(T3_binstr)
    print "T3_hexstr : ", T3_hexstr

    try:
        restful_str3 = "wget -O /tmp/last_upload.log \"" + Restful_URL + "?device_id=" + device_id + "&data=" + T3_hexstr + "\""
        os.system(restful_str3)
    except Exception as e:
        print(e)

    data += '|' + device_id

    with open(path + str(now_time[0]) + ".txt", "a") as f:
        try:
            f.write(data + "\n")
        except:
            print "Error: writing to SD"

    csvdata += device_id
    with open(path + str(now_time[0]) + ".csv", "a") as f:
        try:
            f.write(csvdata + "\r\n")
        except:
            print "Error: writing to SD"


    #time.sleep(282)