kopia lustrzana https://github.com/pimoroni/pimoroni-pico
Stellar: add pizazz to weather example
rodzic
ce24330842
commit
3236503805
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@ -157,6 +157,13 @@ Requires `logging.mpy` and `tinyweb` from [micropython/examples/common](../../ex
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Display current weather data from the [Open-Meteo](https://open-meteo.com/) weather API. Make sure to copy across the `icons` folder to your Unicorn.
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Buttons:
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A - show / hide temperature
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B - swap between Celsius and Fahrenheit
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C - randomly select a weather icon
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D - add rainbows
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LUX + and - adjust brightness
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## NumPy Examples
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[numpy](numpy)
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@ -171,7 +178,7 @@ The examples in the folder use `numpy`-like array functions contained in the `ul
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Add a [SCD41 sensor breakout](https://shop.pimoroni.com/products/scd41-co2-sensor-breakout) to make an carbon dioxide detector. Press A, B and C to switch between modes.
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This examples uses a custom tiny bitmap font, find 3x5.bitmapfont in [fonts](../../common/fonts) and copy it to your Pico W.
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This example uses a custom tiny bitmap font, find 3x5.bitmapfont in [fonts](../../common/fonts) and copy it to your Pico W.
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### Launch (Demo Reel)
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@ -6,12 +6,20 @@ from network_manager import NetworkManager
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import uasyncio
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import urequests
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import jpegdec
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from random import choice
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"""
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This example connects to Open Meteo to access the current weather conditions.
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It then displays an appropriate weather icon on Stellar Unicorn.
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Find out more about the Open Meteo API at https://open-meteo.com
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Buttons:
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A - show / hide temperature
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B - swap between Celsius and Fahrenheit
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C - randomly select a weather icon
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D - add rainbows
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LUX + and - adjust brightness
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"""
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# Set your latitude/longitude here (find yours by right clicking in Google Maps!)
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@ -62,18 +70,34 @@ def status_handler(mode, status, ip):
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print('Wifi connection failed!')
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# create galactic object and graphics surface for drawing
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# create objects and picographics surface for drawing
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su = StellarUnicorn()
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display = PicoGraphics(DISPLAY)
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jpeg = jpegdec.JPEG(display)
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# some useful constants
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WIDTH = StellarUnicorn.WIDTH
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HEIGHT = StellarUnicorn.HEIGHT
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BLACK = display.create_pen(0, 0, 0)
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RED = display.create_pen(255, 0, 0)
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ORANGE = display.create_pen(246, 138, 30)
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YELLOW = display.create_pen(255, 216, 0)
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GREEN = display.create_pen(0, 121, 64)
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BLUE = display.create_pen(0, 0, 255)
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INDIGO = display.create_pen(36, 64, 142)
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VIOLET = display.create_pen(115, 41, 130)
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WHITE = display.create_pen(255, 255, 255)
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jpeg = jpegdec.JPEG(display)
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show_temperature = True
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show_fahrenheit = False
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show_rainbow = False
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su.set_brightness(1.0)
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# timer variable to keep track of how often to poll the api
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timer = UPDATE_INTERVAL * 60.0
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su.set_brightness(0.8)
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# set up wifi
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try:
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@ -83,7 +107,45 @@ except Exception as e:
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print(f'Wifi connection failed! {e}')
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while True:
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get_data()
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# adjust brightness with LUX + and -
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if su.is_pressed(StellarUnicorn.SWITCH_BRIGHTNESS_UP):
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su.adjust_brightness(+0.05)
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print(f"Brightness set to {su.get_brightness()}")
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if su.is_pressed(StellarUnicorn.SWITCH_BRIGHTNESS_DOWN):
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su.adjust_brightness(-0.05)
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print(f"Brightness set to {su.get_brightness()}")
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if su.is_pressed(StellarUnicorn.SWITCH_A):
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show_temperature = not show_temperature
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print(f"Show temperature = {show_temperature}")
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# debounce
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time.sleep(0.1)
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if su.is_pressed(StellarUnicorn.SWITCH_B):
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show_fahrenheit = not show_fahrenheit
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print(f"Show fahrenheit = {show_fahrenheit}")
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# debounce
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time.sleep(0.1)
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# I hate this weather, give me another
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if su.is_pressed(StellarUnicorn.SWITCH_C):
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weathercode = choice([71, 51, 1, 0, 95])
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print("Weather icon randomised!")
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# debounce
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time.sleep(0.1)
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# brighten up boring weather with a rainbow
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if su.is_pressed(StellarUnicorn.SWITCH_D):
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show_rainbow = not show_rainbow
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print(f"Show rainbow = {show_rainbow}")
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# debounce
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time.sleep(0.1)
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# we only need to ping the api for data every UPDATE_INTERVAL
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if timer >= UPDATE_INTERVAL * 60:
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get_data()
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timer = 0.0
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if weathercode is not None:
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# Choose an appropriate icon based on the weather code
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# Weather codes from https://open-meteo.com/en/docs
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@ -99,9 +161,37 @@ while True:
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jpeg.open_file("icons/storm.jpg")
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jpeg.decode(0, 0, jpegdec.JPEG_SCALE_FULL)
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if show_rainbow is True:
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display.set_pen(VIOLET)
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display.circle(WIDTH - 1, HEIGHT - 1, 6)
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display.set_pen(BLUE)
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display.circle(WIDTH - 1, HEIGHT - 1, 5)
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display.set_pen(GREEN)
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display.circle(WIDTH - 1, HEIGHT - 1, 4)
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display.set_pen(YELLOW)
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display.circle(WIDTH - 1, HEIGHT - 1, 3)
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display.set_pen(ORANGE)
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display.circle(WIDTH - 1, HEIGHT - 1, 2)
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display.set_pen(RED)
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display.circle(WIDTH - 1, HEIGHT - 1, 1)
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# draw the temperature text
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if show_temperature is True:
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display.set_pen(RED)
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if show_fahrenheit is True:
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fahrenheit = (temperature * 9 / 5) + 32
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# measure the text so we can right align it
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text_width = display.measure_text(f"{fahrenheit:.0f}°", scale=1)
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display.text(f"{fahrenheit:.0f}°", WIDTH - text_width, 4, WIDTH, scale=1)
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else:
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# measure the text so we can right align it
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text_width = display.measure_text(f"{temperature:.0f}°", scale=1)
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display.text(f"{temperature:.0f}°", WIDTH - text_width, 4, WIDTH, scale=1)
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else:
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display.set_pen(RED)
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display.text("ERR", 0, 0, WIDTH, 1)
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su.update(display)
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time.sleep(UPDATE_INTERVAL * 60)
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timer += 0.1
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time.sleep(0.1)
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