├── .gitattributes
├── GPS.py
├── led_blink.py
├── led_button.py
├── A9G_SMS.py
└── MQTT.py


/.gitattributes:
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1 | # Auto detect text files and perform LF normalization
2 | * text=auto
3 | 


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/GPS.py:
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1 | import gps
2 | import time
3 | 
4 | gps.on()
5 | 
6 | while True:
7 | 	print("Location", gps.get_location())
8 | 	print("Satellites (tracked, visible)", gps.get_satellites())
9 | 	time.sleep(1)


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/led_blink.py:
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 1 | import machine
 2 | import time
 3 | 
 4 | # Built-in blue LED on the pudding board
 5 | led = machine.Pin(27, machine.Pin.OUT, 0)
 6 | value = 1
 7 | 
 8 | while(1):
 9 |  led.value(value)
10 |  time.sleep(1)
11 |  value = not value


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/led_button.py:
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 1 | import machine
 2 | import time
 3 | 
 4 | # Built-in blue LED on the pudding board
 5 | led = machine.Pin(27, machine.Pin.OUT)
 6 | but = machine.Pin(26, machine.Pin.IN)
 7 | value = 1
 8 | 
 9 | while(1):
10 |  but_status = but.value()
11 |  if but_status == 1:
12 |      led.value(1)
13 |  else:
14 |      led.value(1)


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/A9G_SMS.py:
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 1 | import cellular
 2 | import time
 3 | 
 4 | global flag
 5 | flag = 1
 6 | 
 7 | def sms_handler(evt):
 8 |     global flag
 9 |     if evt == cellular.SMS_SENT:
10 |         print("SMS sent")
11 | 
12 |     elif evt == cellular.SMS_RECEIVE:
13 |         print("SMS received, attempting to read ...")
14 |         ls = cellular.SMS.list()
15 |         print(ls[-1])
16 |         flag = 0
17 | 
18 | cellular.on_sms(sms_handler)
19 | cellular.SMS("+91xxxxxxxxxx", "Hello From A9G").send()
20 | 
21 | print("Doing something important ...")
22 | while flag:
23 |     time.sleep(1)
24 | 
25 | print("Done!")


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/MQTT.py:
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 1 | import cellular
 2 | import machine
 3 | import time 
 4 | 
 5 | cellular.gprs("www", "", "") # ("apn_name","username","password")
 6 | 
 7 | led_topic = "  "
 8 | sensor_topic = "  "
 9 | 
10 | led = machine.Pin(27,machine.Pin.OUT)
11 | 
12 | time_period = 6
13 | 
14 | # Import mqtt (download client if necessary)
15 | try:
16 |     from umqtt import simple
17 | except ImportError:
18 |     import upip
19 |     upip.install("micropython-umqtt.simple")
20 |     from umqtt import simple
21 |     
22 | def cb(led_topic, msg):                             # Callback function
23 |     print('Received Data:  Topic = {}, Msg = {}'.format(led_topic, msg))
24 |     recieved_data = str(msg,'utf-8')            #   Recieving Data
25 |     if recieved_data=="0":
26 |         led.value(0)
27 |     if recieved_data=="1":
28 |         led.value(1)
29 | 
30 | # Report location
31 | name = "a9g-micropython-board"
32 | server = "io.adafruit.com"
33 | port = 1883
34 | username = "  "
35 | password = "  "
36 | 
37 | 
38 | client = simple.MQTTClient(name, server, port, username, password )
39 | client.connect()
40 | 
41 | client.set_callback(cb)      # Callback function               
42 | client.subscribe(led_topic) # Subscribing to particular topic
43 | 
44 | def send_sensor():
45 |     msg = "100"
46 |     print('Sending Data:  Topic = {}, Msg = {}'.format(sensor_topic, msg))
47 |     client.publish(sensor_topic, msg)
48 | 
49 | while True:
50 |     for x in range(time_period):
51 |         for x in range(10):
52 |             client.check_msg()
53 |             time.sleep(0.1)
54 |     send_sensor()
55 |     
56 |     


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