Added Pico W lab code

picow-lab-code/Lab11Code/blink.py

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+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""Example for Pico. Turns the built-in LED on and off with no delay."""
+import board
+import digitalio
+import time
+
+led = digitalio.DigitalInOut(board.LED)
+led.direction = digitalio.Direction.OUTPUT
+
+while True:
+    led.value = True
+    print("LED On")
+    time.sleep(1)
+    led.value = False
+    print("LED Off")
+    time.sleep(1)
+
+

picow-lab-code/Lab11Code/dhtcode.py

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+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+import time
+import board
+import adafruit_dht
+
+def readDHTSensor():
+	runFlag = True 
+	while runFlag:
+		try:
+			# Print the values to the serial port
+			temperature_c = dhtDevice.temperature
+			temperature_f = temperature_c * (9 / 5) + 32
+			humidity = dhtDevice.humidity
+			print(
+				"Temp: {:.1f} F / {:.1f} C    Humidity: {}% ".format(
+					temperature_f, temperature_c, humidity
+				)
+			)
+			runFlag = False
+	
+		except RuntimeError as error:
+			# Errors happen fairly often, DHT's are hard to read, just keep going
+			print(error.args[0])
+			time.sleep(2.0)
+			continue
+		except Exception as error:
+			dhtDevice.exit()
+			raise error
+
+	return [temperature_f, temperature_c, humidity]
+
+# Initial the dht device, with data pin connected to:
+dhtDevice = adafruit_dht.DHT11(board.GP4)
+
+# you can pass DHT22 use_pulseio=False if you wouldn't like to use pulseio.
+# This may be necessary on a Linux single board computer like the Raspberry Pi,
+# but it will not work in CircuitPython.
+# dhtDevice = adafruit_dht.DHT22(board.D18, use_pulseio=False)
+
+while True:
+    sensorReadings = readDHTSensor()
+    print(sensorReadings)
+    time.sleep(2.0)
+

picow-lab-code/Lab11Code/sensor2cloud.py

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+# SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+import os
+import sys
+import time
+import ssl
+import wifi
+import socketpool
+import microcontroller
+import board
+import busio
+import adafruit_requests
+import adafruit_ahtx0
+import adafruit_dht
+from adafruit_io.adafruit_io import IO_HTTP, AdafruitIO_RequestError
+from microcontroller import cpu
+
+def readDHTSensor():
+	runFlag = True 
+	while runFlag:
+		try:
+			# Print the values to the serial port
+			temperature_c = dhtDevice.temperature
+			temperature_f = temperature_c * (9 / 5) + 32
+			humidity = dhtDevice.humidity
+			print(
+				"Temp: {:.1f} F / {:.1f} C    Humidity: {}% ".format(
+					temperature_f, temperature_c, humidity
+				)
+			)
+			runFlag = False
+	
+		except RuntimeError as error:
+			# Errors happen fairly often, DHT's are hard to read, just keep going
+			print(error.args[0])
+			time.sleep(2.0)
+			continue
+		except Exception as error:
+			dhtDevice.exit()
+			raise error
+
+	return [temperature_f, humidity, temperature_c]
+
+# Initial the dht device, with data pin connected to:
+dhtDevice = adafruit_dht.DHT11(board.GP4)
+
+
+
+wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
+
+aio_username = os.getenv('aio_username')
+aio_key = os.getenv('aio_key')
+
+pool = socketpool.SocketPool(wifi.radio)
+requests = adafruit_requests.Session(pool, ssl.create_default_context())
+# Initialize an Adafruit IO HTTP API object
+io = IO_HTTP(aio_username, aio_key, requests)
+print("connected to io")
+
+#  use Pico W's GP0 for SDA and GP1 for SCL
+#i2c = busio.I2C(board.GP1, board.GP0)
+#aht20 = adafruit_ahtx0.AHTx0(i2c)
+
+try:
+# get feed
+    picowTemp_feed = io.get_feed("mytemperature")
+    picowHumid_feed = io.get_feed("myhumidity")
+except AdafruitIO_RequestError:
+# if no feed exists, create one
+    print("Feed error")
+    sys.exit(-1)
+
+#  pack feed names into an array for the loop
+feed_names = [picowTemp_feed, picowHumid_feed]
+print("feeds created")
+
+clock = 300
+
+
+while True:
+    try:
+        #  when the clock runs out..
+        if clock > 50:
+            #  read sensor
+            dhtData = readDHTSensor()
+            data = [dhtData[0], dhtData[1]]
+            #  send sensor data to respective feeds
+            for z in range(2):
+                io.send_data(feed_names[z]["key"], data[z])
+                print("sent %0.1f" % data[z])
+                time.sleep(1)
+            #  print sensor data to the REPL
+            print("\nTemperature: %0.1f C" % data[0])
+            print("Humidity: %0.1f %%" % data[1])
+            print()
+
+            time.sleep(1)
+            #  reset clock
+            clock = 0
+        else:
+            clock += 1
+    # pylint: disable=broad-except
+    #  any errors, reset Pico W
+    except Exception as e:
+        print("Error:\n", str(e))
+#        print("Resetting microcontroller in 10 seconds")
+        time.sleep(3)
+#        microcontroller.reset()
+    #  delay
+    time.sleep(1)
+    print(clock)

picow-lab-code/Lab11Code/settings.toml

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+CIRCUITPY_WIFI_SSID = "cset@stcc"
+CIRCUITPY_WIFI_PASSWORD = "c1s2e3t4"
+
+# Replace the next two lines with your Adafruit username and key.
+aio_username = "csetuser"
+aio_key = "aio_MoIy372savdsgdasgasgasgd"