ARFID_Automated_ID_System/ARFID_Arduino.py at master · CSfromCS/ARFID_Automated_ID_System · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
import serial
import serial.tools.list_ports
import time
from datetime import datetime

tapLogFile = open('ARFIDTapLog.txt','a')

def tapLog(rfid):
    tapLogFile.write(str(datetime.now()) + " | " + rfid + "\n")

# Checks if the Arduino rfid scanner and sim module is active; resets arduino if not
def initArduino():
    try:
        arduino_ports = [
            p.device
            for p in serial.tools.list_ports.comports()
            if 'Arduino' in p.description
        ]

        ser = serial.Serial(arduino_ports[0], 9600)
        print("Connected to arduino through port '{}'.".format(arduino_ports[0]))

        ser.write(b'0\n')

        while (True):
            ser.write(b'1\n')
            fromArduino = readSerial(ser)
            if("Ready" in fromArduino):
                print("Rfid scanner ready.")
                break

        # while (True):
        #     ser.write(b'2\n')    #I dont have sim yet
        #     fromArduino = readSerial(ser)
        #     if("Ready" in fromArduino):
        #         print("GSM ready.")
        #         break

        print("Connected to rfid and sim module through port '{}'.".format(arduino_ports[0]))

        return ser
    except Exception as e:
        print(e)
        print("Retrying in 5 seconds...")
        time.sleep(5)
        return initArduino()

def readSerial(ser):
    line = str(ser.readline())[2:-5]
    return line

# Wait for an rfid card and return its UID
def scan(ser):
    ser.write(b'3\n')
    print("\nScanning...\n")
    line = ""
    while("UID" not in line):
        line = readSerial(ser)
    print(line)
    ser.write(b'x\n')
    tapLog(line[5:])
    return line[5:] ##Check if scan returns something

# Instruct Arduino to send an SMS message to guardian
def sendSMS(ser, student):
    try:
        if(student[8]!="nan"):
            print("Sending message...")
            # ser.write(b'4\n')
            # time.sleep(0.2)
            # ser.write(bytes(student[8]+'\n', 'utf-8'))
            # time.sleep(0.2)
            # ser.write(bytes("{}, THIS IS SENT BY ARFID\n".format(student[7]), 'utf-8'))
            # while("COMPLETE" not in readSerial(ser)): pass
            print("[{}]----{}----{} of {} has arrived today at {}. //This message is sent by ARFID. " \
                  "Please do not reply. You may contact us through upisarfid@gmail.com.".format(datetime.now().strftime('%a, %b %d, %Y'),student[7],student[3]+" "+student[2],student[6],datetime.now().strftime('%I:%M:%S %p')))
            print("Message sent to {} through {}!\n".format(student[7], student[8]))
            tapLog("Message sent to " + student[7])
            return True
        else:
            print("No guardian number found\n")
            tapLog("Guardian number not found.")
            return False
    except Exception as e:
        print("Error in sendSMS():", e)
        tapLog("Error in sendSMS(): " + str(e))
        return False

def sendAbsentSMS(ser, student):
    try:
        if(student[8]!="nan"):
            print("Sending message...")
            # ser.write(b'4\n')
            # time.sleep(0.2)
            # ser.write(bytes(student[8]+'\n', 'utf-8'))
            # time.sleep(0.2)
            # ser.write(bytes("{}, THIS IS SENT BY ARFID\n".format(student[7]), 'utf-8'))
            # while("COMPLETE" not in readSerial(ser)): pass
            print("Message sent to {} through {}!\n".format(student[7], student[8]))
            # tapLog("Message sent to " + student[7])
            return True
        else:
            print("No guardian number found\n")
            tapLog("Guardian number not found.")
            return False
    except Exception as e:
        print("Error in sendAbsentSMS():", e)
        tapLog("Error in sendAbsentSMS(): " + str(e))
        return False


# Test if these functions work
if __name__ == "__main__":
    ser = initArduino()
    if (ser):
        print("Arduino found!")

        rfid = scan(ser)
        print(rfid,"tapped!")

        sampleStudent = ("92", "42", "Nicolas", "Marew", "Cruz", "F", "Banzon", "Jorbeagle", "09276311408", "DE AD BE EF")

        sendSMS(ser, sampleStudent)
    else:
        print("Arduino not found")