User Manual

WiFi Manager

import board

import busio

from digitalio import DigitalInOut

import adafruit_esp32spi.adafruit_esp32spi_socket as socket

from adafruit_esp32spi import adafruit_esp32spi

import adafruit_requests as requests

# If you are using a board with pre-defined ESP32 Pins:

esp32_cs = DigitalInOut(board.ESP_CS)

esp32_ready = DigitalInOut(board.ESP_BUSY)

esp32_reset = DigitalInOut(board.ESP_RESET)

# If you have an externally connected ESP32:

# esp32_cs = DigitalInOut(board.D9)

# esp32_ready = DigitalInOut(board.D10)

# esp32_reset = DigitalInOut(board.D5)

spi = busio.SPI(board.SCK, board.MOSI, board.MISO)

esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)

print("Connecting to AP...")

while not esp.is_connected:

try:

esp.connect_AP(b'MY_SSID_NAME', b'MY_SSID_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)

# Initialize a requests object with a socket and esp32spi interface

requests.set_socket(socket, esp)

JSON_GET_URL = "http://httpbin.org/get"

# Define a custom header as a dict.

headers = {"user-agent" : "blinka/1.0.0"}

print("Fetching JSON data from %s..."%JSON_GET_URL)

response = requests.get(JSON_GET_URL, headers=headers)

print('-'*60)

json_data = response.json()

headers = json_data['headers']

print("Response's Custom User-Agent Header: {0}".format(headers['User-Agent']))

print('-'*60)

# Read Response's HTTP status code

print("Response HTTP Status Code: ", response.status_code)

print('-'*60)

# Read Response, as raw bytes instead of pretty text

print("Raw Response: ", response.content)

# Close, delete and collect the response data

response.close()