CircuitPython WIZnet Ethernet Tester

code.py

import os
import board
import busio
import digitalio
import time
from adafruit_wiznet5k.adafruit_wiznet5k import WIZNET5K
import adafruit_wiznet5k.adafruit_wiznet5k_socket as socket
import adafruit_wiznet5k.adafruit_wiznet5k
import adafruit_requests

MAC_ADDR = (0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED)
TEXT_URL = "http://wifitest.adafruit.com/testwifi/index.html"

def eth_hard_reset(eth_rst, wait):
    eth_rst.value = False
    time.sleep(wait)
    eth_rst.value = True

def eth_soft_reset(eth):
    eth.sw_reset()

LED = True
if "EVB-Pico" in os.uname().machine:  # W5100S-EVB-Pico or W5500-EVB-Pico
    SPI0_SCK = board.GP18
    SPI0_TX = board.GP19
    SPI0_RX = board.GP16
    SPI0_CSn = board.GP17
    W5x00_RSTn = board.GP20

    eth_rst = digitalio.DigitalInOut(W5x00_RSTn)
    eth_rst.direction = digitalio.Direction.OUTPUT
    print("Hard reset...")
    eth_hard_reset(eth_rst, 1)

    spi = busio.SPI(SPI0_SCK, MOSI=SPI0_TX, MISO=SPI0_RX)
    eth_cs = digitalio.DigitalInOut(SPI0_CSn)
elif "Teensy" in os.uname().machine:  # Teensy 4.0 w/Feather Adapter
    eth_rst = None
    spi = busio.SPI(board.SCK, MISO=board.MISO, MOSI=board.MOSI)
    eth_cs = digitalio.DigitalInOut(board.A6)
    LED = False  # microcontroller.pin.GPIO_B0_03 board.D13 board.LED board.SCK
elif "Feather" in os.uname().machine:
    eth_rst = None
    spi = board.SPI()
    if "RP2040" in os.uname().machine:
        eth_cs = digitalio.DigitalInOut(board.D25)
    else:  # M4, FeatherS2
        eth_cs = digitalio.DigitalInOut(board.A5)

if LED:
    led = digitalio.DigitalInOut(board.LED)
    led.direction = digitalio.Direction.OUTPUT

print("Init...")
while True:
    # https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k/issues/75
    try:
        eth = WIZNET5K(spi, eth_cs, reset=eth_rst, mac=MAC_ADDR)
        break
    except TypeError as e:
        print(f"TypeError: {e}")
# eth._debug = True

print("Library Version:", adafruit_wiznet5k.adafruit_wiznet5k.__version__)
print("Chip Version:", eth.chip)
print("MAC Address:", ":".join("%02X" % _ for _ in eth.mac_address))
print("IP Address:", eth.pretty_ip(eth.ip_address))

print("ifconfig...")
print("IP Address: ", eth.pretty_ip(eth.ifconfig[0]))
print("Subnet Mask:", eth.pretty_ip(eth.ifconfig[1]))
print("Gateway:    ", eth.pretty_ip(eth.ifconfig[2]))
print("DNS Server:", eth.ifconfig[3])

adafruit_requests.set_socket(socket, eth)
while True:
    if LED: led.value = not led.value
    print("Link Status:", eth.link_status)

    # https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k/issues/75
    try:
        eth.maintain_dhcp_lease()
    except TypeError as e:
        print(f"TypeError: {e}")

    print("Fetching text from", TEXT_URL)
    start = time.monotonic()
    with adafruit_requests.get(TEXT_URL) as r:
        print(r.status_code, r.reason, r.headers)
        print(r.text)
        print(f"{time.monotonic() - start}s")

    time.sleep(15)

• Adafruit Feather M4 + Adafruit Ethernet FeatherWing
• Adafruit Feather RP2040 + Adafruit Ethernet FeatherWing
• UnexpectedMaker FeatherS2 + Adafruit Ethernet FeatherWing
• Teensy 4.0 + Feather Adapter + Adafruit Ethernet FeatherWing
• WIZnet W5100S-EVB-Pico (or Pico w/ WIZnet W5100S hat)
• WIZnet W5500-EVB-Pico

Average Requests duration varies widely by platform.
https://discord.com/channels/327254708534116352/537365702651150357/1050231480497995839