Simple test

Ensure your device works with this simple test.

examples/pyportal_simpletest.py

# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
#
# SPDX-License-Identifier: MIT

# NOTE: Make sure you've created your secrets.py file before running this example
# https://learn.adafruit.com/adafruit-pyportal/internet-connect#whats-a-secrets-file-17-2
import board
from displayio import CIRCUITPYTHON_TERMINAL
from adafruit_pyportal import PyPortal


# Set a data source URL
TEXT_URL = "http://wifitest.adafruit.com/testwifi/index.html"

# Create the PyPortal object
pyportal = PyPortal(url=TEXT_URL, status_neopixel=board.NEOPIXEL)

# Set display to show REPL
board.DISPLAY.root_group = CIRCUITPYTHON_TERMINAL

# Go get that data
print("Fetching text from", TEXT_URL)
data = pyportal.fetch()

# Print out what we got
print("-" * 40)
print(data)
print("-" * 40)

Internet test

Example to illustrate the device capability to get json data

examples/pyportal_internet_json_fetching.py

# SPDX-FileCopyrightText: 2019 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT

"""
Example to illustrate the device capability to get json data
"""

# NOTE: Make sure you've created your secrets.py file before running this example
# https://learn.adafruit.com/adafruit-pyportal/internet-connect#whats-a-secrets-file-17-2
import board
from digitalio import DigitalInOut
import adafruit_connection_manager
import adafruit_requests
from adafruit_esp32spi import adafruit_esp32spi


# Get wifi details and more from a secrets.py file
try:
    from secrets import secrets
except ImportError:
    print("WiFi secrets are kept in secrets.py, please add them there!")
    raise

print("ESP32 SPI webclient test")

TEXT_URL = "http://wifitest.adafruit.com/testwifi/index.html"
JSON_URL = "http://api.coindesk.com/v1/bpi/currentprice/USD.json"


# ESP32 Pins:
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)

# SPI Configuration
spi = board.SPI()
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
pool = adafruit_connection_manager.get_radio_socketpool(esp)
ssl_context = adafruit_connection_manager.get_radio_ssl_context(esp)
requests = adafruit_requests.Session(pool, ssl_context)

if esp.status == adafruit_esp32spi.WL_IDLE_STATUS:
    print("ESP32 found and in idle mode")
print("Firmware vers.", esp.firmware_version)
print("MAC addr:", [hex(i) for i in esp.MAC_address])

for ap in esp.scan_networks():
    print("\t%s\t\tRSSI: %d" % (str(ap["ssid"], "utf-8"), ap["rssi"]))

print("Connecting to AP...")
while not esp.is_connected:
    try:
        esp.connect_AP(secrets["ssid"], secrets["password"])
    except RuntimeError as e:
        print("could not connect to AP, retrying: ", e)
        continue
print("Connected to", str(esp.ssid, "utf-8"), "\tRSSI:", esp.rssi)
print("My IP address is", esp.pretty_ip(esp.ip_address))
print(
    "IP lookup adafruit.com: %s" % esp.pretty_ip(esp.get_host_by_name("adafruit.com"))
)
print("Ping google.com: %d ms" % esp.ping("google.com"))

# esp._debug = True
print("Fetching text from", TEXT_URL)
r = requests.get(TEXT_URL)
print("-" * 40)
print(r.text)
print("-" * 40)
r.close()

print()
print("Fetching json from", JSON_URL)
r = requests.get(JSON_URL)
print("-" * 40)
print(r.json())
print("-" * 40)
r.close()
print("Done!")

QR Test

This example shows a web address QR in the display

examples/pyportal_qrcode_generation.py

# SPDX-FileCopyrightText: 2021 Jose David M.
# SPDX-License-Identifier: MIT

"""
This example shows a web address QR in the display
"""

import board
from adafruit_pyportal.graphics import Graphics

# Set display to show
display = board.DISPLAY

# Background Information
base = Graphics(default_bg=0x990099, debug=True)

# WebPage to show in the QR
webpage = "http://www.adafruit.com"

# QR size Information
qr_size = 9  # Pixels
scale = 3

# Create a barcode
base.qrcode(
    webpage,
    qr_size=scale,
    x=display.width // 2 - qr_size * scale,
    y=display.height // 2 - qr_size * scale,
)

while True:
    pass