Added Pico W lab code

picow-lab-code/Lab09Code/blink.py

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+import time
+import board
+import digitalio
+
+LED_PIN = digitalio.DigitalInOut(board.LED)
+LED_PIN.direction = digitalio.Direction.OUTPUT
+
+while True:
+    print("Loop")
+    LED_PIN.value = True
+    time.sleep(1)
+    LED_PIN.value = False
+    time.sleep(1)

picow-lab-code/Lab09Code/secrets.py

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+secrets = {
+    'ssid': 'cset@stcc',
+    'password': 'c1s2e3t4',
+    }

picow-lab-code/Lab09Code/settings.toml

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+# Comments are supported
+# CSET SSID and pass
+
+LOCATION="STCC"
+
+CIRCUITPY_WIFI_SSID="cset@stcc"
+CIRCUITPY_WIFI_PASSWORD="c1s2e3t4"
+
+CIRCUITPY_WEB_API_PORT=80
+CIRCUITPY_WEB_API_PASSWORD="passw0rd"
+test_variable="this is a test"
+thumbs_up="\U0001f44d"

picow-lab-code/Lab09Code/test-settings.py

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+import os
+
+print("Location:",os.getenv("LOCATION"),"\n")
+
+print(os.getenv("CIRCUITPY_WIFI_SSID"))
+print(os.getenv("CIRCUITPY_WIFI_PASSWORD"))
+
+print(os.getenv("CIRCUITPY_WEB_API_PORT"))
+print(os.getenv("CIRCUITPY_WEB_API_PASSWORD"))
+
+print(os.getenv("test_variable"))
+print(os.getenv("thumbs_up"))

picow-lab-code/Lab09Code/test_secrets.py

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+from secrets import secrets
+
+# Load login data from different file for safety reasons
+WiFiSSID = secrets['ssid']
+WiFiPassword = secrets['password']
+
+print(WiFiSSID)
+print(WiFiPassword)

picow-lab-code/Lab09Code/wifi_connect.py

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+# SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import os
+import ipaddress
+import wifi
+import socketpool
+
+print()
+print("Connecting to WiFi")
+
+#  connect to your SSID
+wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
+
+print("Connected to WiFi")
+
+pool = socketpool.SocketPool(wifi.radio)
+
+#  prints MAC address to REPL
+print("My MAC addr:", [hex(i) for i in wifi.radio.mac_address])
+
+#  prints IP address to REPL
+print("My IP address is", wifi.radio.ipv4_address)
+
+#  pings Google
+ipv4 = ipaddress.ip_address("8.8.4.4")
+print("Ping google.com: %f ms" % (wifi.radio.ping(ipv4)*1000))

picow-lab-code/Lab09Code/wifi_scan.py

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+import wifi
+
+# https://learn.adafruit.com/todbot-circuitpython-tricks/networking
+
+networks = []
+for network in wifi.radio.start_scanning_networks():
+    networks.append(network)
+wifi.radio.stop_scanning_networks()
+networks = sorted(networks, key=lambda net: net.rssi, reverse=True)
+for network in networks:
+    print("ssid:",network.ssid, "rssi:",network.rssi)