1  import time
 2  import board
 3  import busio
 4  from digitalio import DigitalInOut
 5  from adafruit_wiznet5k.adafruit_wiznet5k import WIZNET5K
 6  import adafruit_wiznet5k.adafruit_wiznet5k_socket as socket
 7  import adafruit_requests as requests
 8  
 9  # Get Adafruit.io details from a secrets.py file
10  try:
11      from secrets import secrets
12  except ImportError:
13      print("WiFi secrets are kept in secrets.py, please add them there!")
14      raise
15  
16  cs = DigitalInOut(board.D10)
17  spi_bus = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
18  
19  # Initialize ethernet interface with DHCP
20  eth = WIZNET5K(spi_bus, cs)
21  requests.set_socket(socket, eth)
22  
23  counter = 0
24  
25  while True:
26      print("Posting data...", end="")
27      data = counter
28      feed = "test"
29      payload = {"value": data}
30      response = requests.post(
31          "http://io.adafruit.com/api/v2/"
32          + secrets["aio_username"]
33          + "/feeds/"
34          + feed
35          + "/data",
36          json=payload,
37          headers={"X-AIO-KEY": secrets["aio_key"]},
38      )
39      print(response.json())
40      response.close()
41      counter = counter + 1
42      print("OK")
43      response = None
44      time.sleep(15)