TEXT_URL = "http://wifitest.adafruit.com/testwifi/index.html"
# Setup your network configuration below
IP_ADDRESS = (192, 168, 10, 1)
SUBNET_MASK = (255, 255, 0, 0)
GATEWAY_ADDRESS = (192, 168, 0, 1)
DNS_SERVER = (8, 8, 8, 8)
print("Wiznet5k WebClient Test (no DHCP)")
cs = digitalio.DigitalInOut(board.D10)
spi_bus = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
# Initialize ethernet interface without DHCP
eth = WIZNET5K(spi_bus, cs, is_dhcp=False)
# Set network configuration
eth.ifconfig = (IP_ADDRESS, SUBNET_MASK, GATEWAY_ADDRESS, DNS_SERVER)
# Initialize a requests object with a socket and ethernet interface
requests.set_socket(socket, eth)
print("Chip Version:", eth.chip)
print("MAC Address:", [hex(i) for i in eth.mac_address])
print("My IP address is:", eth.pretty_ip(eth.ip_address))
print("IP lookup adafruit.com: %s" %
eth.pretty_ip(eth.get_host_by_name("adafruit.com")))
#eth._debug = True
print("Fetching text from", TEXT_URL)
import adafruit_wiznet5k.adafruit_wiznet5k_socket as socket
import adafruit_minimqtt.adafruit_minimqtt as MQTT
from adafruit_io.adafruit_io import IO_MQTT
# Get MQTT details and more from a secrets.py file
try:
from secrets import secrets
except ImportError:
print("MQTT secrets are kept in secrets.py, please add them there!")
raise
cs = DigitalInOut(board.D10)
spi_bus = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
# Initialize ethernet interface with DHCP
eth = WIZNET5K(spi_bus, cs)
# Define callback functions which will be called when certain events happen.
# pylint: disable=unused-argument
def connected(client):
# Connected function will be called when the client is connected to Adafruit IO.
# This is a good place to subscribe to feed changes. The client parameter
# passed to this function is the Adafruit IO MQTT client so you can make
# calls against it easily.
print("Connected to Adafruit IO! Listening for DemoFeed changes...")
# Subscribe to changes on a feed named DemoFeed.
client.subscribe("DemoFeed")
def subscribe(client, userdata, topic, granted_qos):
import busio import digitalio import time from adafruit_wiznet5k.adafruit_wiznet5k import WIZNET5K import adafruit_wiznet5k.adafruit_wiznet5k_socket as socket # WIZnet W5100S-EVB-Pico for Raspberry Pi Pico RP2040 SPI0_SCK = board.GP18 SPI0_TX = board.GP19 SPI0_RX = board.GP16 SPI0_CSn = board.GP17 W5x00_RSTn = board.GP15 cs = digitalio.DigitalInOut(SPI0_CSn) spi_bus = busio.SPI(SPI0_SCK, MOSI=SPI0_TX, MISO=SPI0_RX) eth = WIZNET5K(spi_bus, cs, is_dhcp=True, debug=False) ethernetRst = digitalio.DigitalInOut(W5x00_RSTn) ethernetRst.direction = digitalio.Direction.OUTPUT ethernetRst.value = False time.sleep(1) ethernetRst.value = True # edit host and port to match server HOST = "192.168.10.10" PORT = 5000 TIMEOUT = 5 INTERVAL = 5 MAXBUF = 256 while True:
led.brightness = 0.3
led[0] = (0, 0, 255)
TEXT_URL = "http://wifitest.adafruit.com/testwifi/index.html"
JSON_URL = "http://api.coindesk.com/v1/bpi/currentprice/USD.json"
# PoE-FeatherWing connections
cs = digitalio.DigitalInOut(board.D10)
spi_bus = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
i2c = busio.I2C(board.SCL, board.SDA)
# Read the MAC from the 24AA02E48 chip
mac = get_mac(i2c)
# Initialize ethernet interface with DHCP and the MAC we have from the 24AA02E48
eth = WIZNET5K(spi_bus, cs, mac=mac, hostname="PoE-FeatherWing-{}")
# Initialize a requests object with a socket and ethernet interface
requests.set_socket(socket, eth)
print("Chip Version:", eth.chip)
print("MAC Address:", [hex(i) for i in eth.mac_address])
print("My IP address is:", eth.pretty_ip(eth.ip_address))
print("IP lookup adafruit.com: %s" %
eth.pretty_ip(eth.get_host_by_name("adafruit.com")))
print("Fetching text from", TEXT_URL)
r = requests.get(TEXT_URL)
print("-" * 40)
print(r.text)
print("-" * 40)
i2c.readfrom_into(0x50, mac, start=0, end=6)
i2c.unlock()
except:
pass
print ("MAC address: {}".format(':'.join(['%02x' % i for i in mac])))
# Indicate whether we successfully read a MAC
led.mac[mac != default_mac].value = True
# DHCP retries
dhcp_retries = 3
while dhcp_retries:
try:
# Initialize ethernet interface with DHCP and default MAC
# If we used a unique MAC for each board we test, the DHCP server
# would run out of IP addresses to lease
eth = WIZNET5K(spi_bus, cs, mac=default_mac,
hostname="PoE-FeatherWing-Fixture1")
print("Chip Version:", eth.chip)
print("My IP address is:", eth.pretty_ip(eth.ip_address))
# Indicate whether we successfully read the W5500 and got an IP
led.ip[eth.chip == 'w5500'].value = True
break
except:
dhcp_retries = dhcp_retries - 1
# Report if we didn't succeed in getting an IP from DHCP
if not dhcp_retries:
led.ip[False].value = True
# Give power at least 5 seconds
while time.time() < test_start_time + 5: