GSM-Module-with-Raspberry-Pi/GSM.py at master · rpsreal/GSM-Module-with-Raspberry-Pi · 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
126
127
128
#!/usr/bin/env python
'''
Library GSM - Rui Pedro Silva; Portugal; 03/2015
'''
import RPi.GPIO as GPIO
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
import serial, time
from threading import Thread

class GSM_MODULE:
	def __init__(self, pino_pwr, pino_rst, pin, number, message):
			self.pino_pwr = pino_pwr
			self.pino_rst = pino_rst
			self.pin = str(pin)
			self.phone_number = str(number)
			self.text = message
			global last_received
			global end_tread
			last_received=''
			end_tread=1


	def init(self): # pode ser usada fora da class
			self.power_gsm()

			self.ser = serial.Serial('/dev/ttyAMA0', 115200, timeout=5)
			self.thread_serial=Thread(target=receiving, args=(self.ser,))
			self.thread_serial.start()

			error=self.init_gms()
			if error==1:
				self.reset_gsm()
				error=self.init_gms()
				if error==1:
					return 1;
			return 0;


	def init_gms(self):
		global last_received
		global end_tread
		self.ser.open()
		end_tread=0
		time.sleep(1)
		self.ser.write('AT\r\n')
		time.sleep(1)

		#print '1-', last_received
		if last_received != 'OK\r\n':
			self.ser.close()
			return 1;


		self.ser.write('AT+CPIN="' + self.pin +'"\r\n')
		time.sleep(2)

		#print '2-',last_received
		if last_received != 'OK\r\n':
			self.ser.close()
			return 1;
		self.ser.close()

		return 0;


	def power_gsm(self): # pode ser usada fora da class (com cuidado!)
			GPIO.setup(self.pino_pwr, GPIO.OUT) # power
			GPIO.output(self.pino_pwr, 1)
			time.sleep(1)
			GPIO.output(self.pino_pwr, 0)
			time.sleep(3)

	def reset_gsm(self): # pode ser usada fora da class
			global end_tread
			end_tread=0
			self.thread_serial.join()
			GPIO.setup(self.pino_rst, GPIO.OUT) # reset
			GPIO.output(self.pino_rst, 1)
			time.sleep(1)
			GPIO.output(self.pino_rst, 0)
			time.sleep(3)
			self.thread_serial=Thread(target=receiving, args=(self.ser,))
			self.thread_serial.start()


	def set_phone_number(self, number): # pode ser usada fora da class
			self.phone_number = str(number)

	def set_text(self, message): # pode ser usada fora da class
			self.text = message

	def send_sms(self): # pode ser usada fora da class
			global last_received
			global end_tread
			end_tread=1
			try:
				self.thread_serial.start()
			except:
				pass;
			self.ser.open()
			time.sleep(1)
			self.ser.write('AT+CMGF=1\r\n')
			time.sleep(1)
			#print '3-',last_received
			self.ser.write('''AT+CMGS="''' + self.phone_number + '''"\r\n''')
			time.sleep(1)
			for x in self.text:
				self.ser.write(x + "\r\n")
				time.sleep(1)
			self.ser.write('\x1A')
			time.sleep(3)
			#print '4-',last_received
			if last_received != 'OK\r\n':
				end_tread=0
				self.ser.close()
				return 1;
			end_tread=0
			self.ser.close()
			return 0;

def receiving(ser):
		global last_received
		global end_tread

		while end_tread:
			last_received = ser.readline()