add example for accessing weather service

Author: brentru

examples/adafruit_io_simpletest_weather.py

@@ -0,0 +1,70 @@
+"""
+Example of getting weather
+from the Adafruit IO Weather Service
+NOTE: This example is for Adafruit IO
+Plus subscribers only.
+"""
+import board
+import busio
+from digitalio import DigitalInOut
+
+# ESP32 SPI
+from adafruit_esp32spi import adafruit_esp32spi, adafruit_esp32spi_wifimanager
+
+# Import Adafruit IO REST Client
+from Adafruit_IO import RESTClient
+
+# Get wifi details and more from a wifi_settings.py.py file
+try:
+    from wifi_settings import settings
+except ImportError:
+    print("WiFi settings are kept in wifi_settings.py.py, please add them there!")
+    raise
+
+
+# ESP32 Setup
+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)
+wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, settings, board.NEOPIXEL)
+
+"""
+# PyPortal ESP32 Setup
+import microcontroller
+esp32_cs = DigitalInOut(microcontroller.pin.PB14)
+esp32_ready = DigitalInOut(microcontroller.pin.PB16)
+esp32_reset = DigitalInOut(microcontroller.pin.PB17)
+spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
+esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
+wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, settings, board.NEOPIXEL)
+"""
+
+# Set your Adafruit IO Username and Key in wifi_settings.py
+# (visit io.adafruit.com if you need to create an account,
+# or if you need your Adafruit IO key.)
+ADAFRUIT_IO_USER = settings['adafruit_io_user']
+ADAFRUIT_IO_KEY = settings['adafruit_io_key']
+
+# Create an instance of the Adafruit IO REST client
+io = RESTClient(ADAFRUIT_IO_USER, ADAFRUIT_IO_KEY, wifi)
+
+# Weather Location ID
+location_id = 2127
+
+print('Getting weather record from IO...')
+# Get the specified weather record with current weather
+# and all available forecast information.
+forecast = io.receive_weather(location_id)
+
+# Get today's forecast
+current_forecast = forecast['current']
+print('It is {0} and {1}*F.'.format(current_forecast['summary'], current_forecast['temperature']))
+print('with a humidity of {0}%'.format(current_forecast['humidity']))
+
+# Get tomorrow's forecast
+tom_forecast = forecast['forecast_days_1']
+print('\nTomorrow has a low of {0}*F and a high of {1}*F.'.format(
+    tom_forecast['temperatureLow'], tom_forecast['temperatureHigh']))
+print('with a humidity of {0}%'.format(tom_forecast['humidity']))