WIFI example

Author: FoamyGuy

Fruit_Jam/Fruit_Jam_Examples/CircuitPython_WIFI/code.py

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+# SPDX-FileCopyrightText: 2019 ladyada for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+from os import getenv
+
+import adafruit_connection_manager
+import adafruit_requests
+import board
+import busio
+from digitalio import DigitalInOut
+
+from adafruit_esp32spi import adafruit_esp32spi
+
+# Get wifi details and more from a settings.toml file
+# tokens used by this Demo: CIRCUITPY_WIFI_SSID, CIRCUITPY_WIFI_PASSWORD
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+
+print("ESP32 SPI webclient test")
+
+TEXT_URL = "http://wifitest.adafruit.com/testwifi/index.html"
+JSON_URL = "http://wifitest.adafruit.com/testwifi/sample.json"
+
+
+# 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)
+
+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:", ":".join("%02X" % byte for byte in esp.MAC_address))
+
+for ap in esp.scan_networks():
+    print("\t%-23s RSSI: %d" % (ap.ssid, ap.rssi))
+
+print("Connecting to AP...")
+while not esp.is_connected:
+    try:
+        esp.connect_AP(ssid, password)
+    except OSError as e:
+        print("could not connect to AP, retrying: ", e)
+        continue
+print("Connected to", esp.ap_info.ssid, "\tRSSI:", esp.ap_info.rssi)
+print("My IP address is", esp.ipv4_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!")