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| 1 | - | from gpiozero import LED, Button, Buzzer |
| 1 | + | from gpiozero import LED, Button, Buzzer |
| 2 | - | import BlynkLib |
| 2 | + | import BlynkLib |
| 3 | - | import Adafruit_DHT |
| 3 | + | import Adafruit_DHT |
| 4 | - | |
| 4 | + | |
| 5 | - | led1 = LED(17) |
| 5 | + | led1 = LED(17) |
| 6 | - | led2 = LED(18) |
| 6 | + | led2 = LED(18) |
| 7 | - | led3 = LED(27) |
| 7 | + | led3 = LED(27) |
| 8 | - | led4 = LED(22) |
| 8 | + | led4 = LED(22) |
| 9 | - | led5 = LED(25) |
| 9 | + | led5 = LED(25) |
| 10 | - | led6 = LED(12) |
| 10 | + | led6 = LED(12) |
| 11 | - | led7 = LED(13) |
| 11 | + | led7 = LED(13) |
| 12 | - | led8 = LED(19) |
| 12 | + | led8 = LED(19) |
| 13 | - | |
| 13 | + | |
| 14 | - | sw1 = Button(21) |
| 14 | + | sw1 = Button(21) |
| 15 | - | buzzer = Buzzer(26) |
| 15 | + | buzzer = Buzzer(26) |
| 16 | - | sensor_type = Adafruit_DHT.DHT22 |
| 16 | + | sensor_type = Adafruit_DHT.DHT22 |
| 17 | - | sensor_pin = 17 |
| 17 | + | sensor_pin = 17 |
| 18 | - | |
| 18 | + | |
| 19 | - | BLYNK_AUTH = '923ae9c3e88e45a5a1ec139dbcde9f32' |
| 19 | + | BLYNK_AUTH = '923ae9c3e88e45a5a1ec139dbcde9f32' |
| 20 | - | |
| 20 | + | |
| 21 | - | # Initialize Blynk |
| 21 | + | # Initialize Blynk |
| 22 | - | blynk = BlynkLib.Blynk(BLYNK_AUTH) |
| 22 | + | blynk = BlynkLib.Blynk(BLYNK_AUTH) |
| 23 | - | |
| 23 | + | |
| 24 | - | # Register Virtual Pins |
| 24 | + | # Register Virtual Pins |
| 25 | - | @blynk.VIRTUAL_WRITE(1) |
| 25 | + | @blynk.VIRTUAL_WRITE(1) |
| 26 | - | def my_write_handler(value): |
| 26 | + | def my_write_handler(value): |
| 27 | - | print('Current V1 value: {}'.format(value)) |
| 27 | + | print('Current V1 value: {}'.format(value))
|
| 28 | - | if int(value) == 1: |
| 28 | + | if int(value) == 1: |
| 29 | - | led8.on() |
| 29 | + | led8.on() |
| 30 | - | else: |
| 30 | + | else: |
| 31 | - | led8.off() |
| 31 | + | led8.off() |
| 32 | - | |
| 32 | + | |
| 33 | - | def sw1Pressed(): |
| 33 | + | def sw1Pressed(): |
| 34 | - | buzzer.beep(0.1, 0.1, 2) |
| 34 | + | buzzer.beep(0.1, 0.1, 2) |
| 35 | - | print('SW1 is pressed') |
| 35 | + | print('SW1 is pressed')
|
| 36 | - | blynk.notify('SW1 is pressed') |
| 36 | + | blynk.notify('SW1 is pressed')
|
| 37 | - | |
| 37 | + | |
| 38 | - | def my_user_task(): |
| 38 | + | def my_user_task(): |
| 39 | - | humidity, temperature = Adafruit_DHT.read_retry(sensor_type, sensor_pin) |
| 39 | + | humidity, temperature = Adafruit_DHT.read_retry(sensor_type, sensor_pin) |
| 40 | - | print('Humidity = {:.2f}%\tTemperature = {:.2f}C'.format(humidity, temperature)) |
| 40 | + | print('Humidity = {:.2f}%\tTemperature = {:.2f}C'.format(humidity, temperature))
|
| 41 | - | blynk.virtual_write(2, '{:.2f}'.format(temperature)) |
| 41 | + | blynk.virtual_write(2, '{:.2f}'.format(temperature))
|
| 42 | - | blynk.virtual_write(3, '{:.2f}'.format(humidity)) |
| 42 | + | blynk.virtual_write(3, '{:.2f}'.format(humidity))
|
| 43 | - | |
| 43 | + | |
| 44 | - | blynk.set_user_task(my_user_task, 3000) |
| 44 | + | blynk.set_user_task(my_user_task, 3000) |
| 45 | - | |
| 45 | + | |
| 46 | - | sw1.when_pressed = sw1Pressed |
| 46 | + | sw1.when_pressed = sw1Pressed |
| 47 | - | |
| 47 | + | |
| 48 | - | # Start Blynk (this call should never return) |
| 48 | + | # Start Blynk (this call should never return) |
| 49 | blynk.run() |
