diff --git a/MagTag/MagTag_Weather/openmeteo/bmps/weather_bg.bmp b/MagTag/MagTag_Weather/openmeteo/bmps/weather_bg.bmp new file mode 100755 index 000000000..1fa88ebe7 Binary files /dev/null and b/MagTag/MagTag_Weather/openmeteo/bmps/weather_bg.bmp differ diff --git a/MagTag/MagTag_Weather/openmeteo/bmps/weather_icons_20px.bmp b/MagTag/MagTag_Weather/openmeteo/bmps/weather_icons_20px.bmp new file mode 100755 index 000000000..aa7faae9c Binary files /dev/null and b/MagTag/MagTag_Weather/openmeteo/bmps/weather_icons_20px.bmp differ diff --git a/MagTag/MagTag_Weather/openmeteo/bmps/weather_icons_70px.bmp b/MagTag/MagTag_Weather/openmeteo/bmps/weather_icons_70px.bmp new file mode 100755 index 000000000..9c78c1403 Binary files /dev/null and b/MagTag/MagTag_Weather/openmeteo/bmps/weather_icons_70px.bmp differ diff --git a/MagTag/MagTag_Weather/openmeteo/code.py b/MagTag/MagTag_Weather/openmeteo/code.py new file mode 100644 index 000000000..6acb1213e --- /dev/null +++ b/MagTag/MagTag_Weather/openmeteo/code.py @@ -0,0 +1,318 @@ +# SPDX-FileCopyrightText: 2024 Carter Nelson for Adafruit Industries +# +# SPDX-License-Identifier: MIT +# pylint: disable=redefined-outer-name, eval-used, wrong-import-order + +import time +import terminalio +import displayio +import adafruit_imageload +from adafruit_display_text import label +from adafruit_magtag.magtag import MagTag +# needed for NTP +import wifi +import socketpool +import adafruit_ntp + +# --| USER CONFIG |-------------------------- +LAT = 47.6 # latitude +LON = -122.3 # longitude +TMZ = "America/Los_Angeles" # https://en.wikipedia.org/wiki/List_of_tz_database_time_zones +METRIC = False # set to True for metric units +# ------------------------------------------- + +# ---------------------------- +# Define various assets +# ---------------------------- +BACKGROUND_BMP = "/bmps/weather_bg.bmp" +ICONS_LARGE_FILE = "/bmps/weather_icons_70px.bmp" +ICONS_SMALL_FILE = "/bmps/weather_icons_20px.bmp" +DAYS = ("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday") +MONTHS = ( + "January", + "February", + "March", + "April", + "May", + "June", + "July", + "August", + "September", + "October", + "November", + "December", +) + +# Weather Code Information from https://open-meteo.com/en/docs +# Code Description +# 0 Clear sky +# 1, 2, 3 Mainly clear, partly cloudy, and overcast +# 45, 48 Fog and depositing rime fog +# 51, 53, 55 Drizzle: Light, moderate, and dense intensity +# 56, 57 Freezing Drizzle: Light and dense intensity +# 61, 63, 65 Rain: Slight, moderate and heavy intensity +# 66, 67 Freezing Rain: Light and heavy intensity +# 71, 73, 75 Snow fall: Slight, moderate, and heavy intensity +# 77 Snow grains +# 80, 81, 82 Rain showers: Slight, moderate, and violent +# 85, 86 Snow showers slight and heavy +# 95 * Thunderstorm: Slight or moderate +# 96, 99 * Thunderstorm with slight and heavy hail + +# Map the above WMO codes to index of icon in 3x3 spritesheet +WMO_CODE_TO_ICON = ( + (0,), # 0 = sunny + (1,), # 1 = partly sunny/cloudy + (2,), # 2 = cloudy + (3,), # 3 = very cloudy + (61, 63, 65), # 4 = rain + (51, 53, 55, 80, 81, 82), # 5 = showers + (95, 96, 99), # 6 = storms + (56, 57, 66, 67, 71, 73, 75, 77, 85, 86), # 7 = snow + (45, 48), # 8 = fog and stuff +) + +magtag = MagTag() + +# ---------------------------- +# Backgrounnd bitmap +# ---------------------------- +magtag.graphics.set_background(BACKGROUND_BMP) + +# ---------------------------- +# Weather icons sprite sheet +# ---------------------------- +icons_large_bmp, icons_large_pal = adafruit_imageload.load(ICONS_LARGE_FILE) +icons_small_bmp, icons_small_pal = adafruit_imageload.load(ICONS_SMALL_FILE) + +# ///////////////////////////////////////////////////////////////////////// +# helper functions + +def get_forecast(): + URL = f"https://api.open-meteo.com/v1/forecast?latitude={LAT}&longitude={LON}&" + URL += "daily=weather_code,temperature_2m_max,temperature_2m_min" + URL += ",sunrise,sunset,wind_speed_10m_max,wind_direction_10m_dominant" + URL += "&timeformat=unixtime" + URL += f"&timezone={TMZ}" + resp = magtag.network.fetch(URL) + return resp.json() + + +def make_banner(x=0, y=0): + """Make a single future forecast info banner group.""" + day_of_week = label.Label(terminalio.FONT, text="DAY", color=0x000000) + day_of_week.anchor_point = (0, 0.5) + day_of_week.anchored_position = (0, 10) + + icon = displayio.TileGrid( + icons_small_bmp, + pixel_shader=icons_small_pal, + x=25, + y=0, + width=1, + height=1, + tile_width=20, + tile_height=20, + ) + + day_temp = label.Label(terminalio.FONT, text="+100F", color=0x000000) + day_temp.anchor_point = (0, 0.5) + day_temp.anchored_position = (50, 10) + + group = displayio.Group(x=x, y=y) + group.append(day_of_week) + group.append(icon) + group.append(day_temp) + + return group + + +def temperature_text(tempC): + if METRIC: + return "{:3.0f}C".format(tempC) + else: + return "{:3.0f}F".format(32.0 + 1.8 * tempC) + + +def wind_text(speedkmh, direction): + wind_dir = "N" + if direction < 337: + wind_dir = "NW" + if direction < 293: + wind_dir = "W" + if direction < 247: + wind_dir = "SW" + if direction < 202: + wind_dir = "S" + if direction < 157: + wind_dir = "SE" + if direction < 112: + wind_dir = "E" + if direction < 67: + wind_dir = "NE" + if direction < 22: + wind_dir = "N" + + wtext = f"from {wind_dir} " + + if METRIC: + wtext += "{:2.0f}kmh".format(speedkmh) + else: + wtext += "{:2.0f}mph".format(0.621371 * speedkmh) + return wtext + + +def update_today(data): + """Update today weather info.""" + # date text + s = data["daily"]["time"][0] + data["utc_offset_seconds"] + t = time.localtime(s) + today_date.text = "{} {} {}, {}".format( + DAYS[t.tm_wday].upper(), + MONTHS[t.tm_mon - 1].upper(), + t.tm_mday, + t.tm_year + ) + # weather icon + w = data["daily"]["weather_code"][0] + today_icon[0] = next(i for i, t in enumerate(WMO_CODE_TO_ICON) if w in t) + # temperatures + today_low_temp.text = temperature_text(data["daily"]["temperature_2m_min"][0]) + today_high_temp.text = temperature_text(data["daily"]["temperature_2m_max"][0]) + # wind + s = data["daily"]["wind_speed_10m_max"][0] + d = data["daily"]["wind_direction_10m_dominant"][0] + today_wind.text = wind_text(s, d) + # sunrise/set + sr = time.localtime(data["daily"]["sunrise"][0] + data["utc_offset_seconds"]) + ss = time.localtime(data["daily"]["sunset"][0] + data["utc_offset_seconds"]) + today_sunrise.text = "{:2d}:{:02d} AM".format(sr.tm_hour, sr.tm_min) + today_sunset.text = "{:2d}:{:02d} PM".format(ss.tm_hour - 12, ss.tm_min) + + +def update_future(data): + """Update the future forecast info.""" + for i, banner in enumerate(future_banners): + # day of week + s = data["daily"]["time"][i+1] + data["utc_offset_seconds"] + t = time.localtime(s) + banner[0].text = DAYS[t.tm_wday][:3].upper() + # weather icon + w = data["daily"]["weather_code"][i+1] + banner[1][0] = next(x for x, t in enumerate(WMO_CODE_TO_ICON) if w in t) + # temperature + t = data["daily"]["temperature_2m_max"][i+1] + banner[2].text = temperature_text(t) + + +def get_ntp_time(offset): + """Use NTP to get current local time.""" + pool = socketpool.SocketPool(wifi.radio) + ntp = adafruit_ntp.NTP(pool, tz_offset=offset) + if ntp: + return ntp.datetime + else: + return None + + +def go_to_sleep(current_time): + """Enter deep sleep for time needed.""" + # compute current time offset in seconds + hour = current_time.tm_hour + minutes = current_time.tm_min + seconds = current_time.tm_sec + seconds_since_midnight = 60 * (hour * 60 + minutes) + seconds + three_fifteen = (3 * 60 + 15) * 60 + # wake up 15 minutes after 3am + seconds_to_sleep = (24 * 60 * 60 - seconds_since_midnight) + three_fifteen + print( + "Sleeping for {} hours, {} minutes".format( + seconds_to_sleep // 3600, (seconds_to_sleep // 60) % 60 + ) + ) + magtag.exit_and_deep_sleep(seconds_to_sleep) + + +# =========== +# U I +# =========== +today_date = label.Label(terminalio.FONT, text="?" * 30, color=0x000000) +today_date.anchor_point = (0, 0) +today_date.anchored_position = (15, 14) + +location_name = label.Label(terminalio.FONT, text=f"({LAT},{LON})", color=0x000000) +location_name.anchor_point = (0, 0) +location_name.anchored_position = (15, 25) + +today_icon = displayio.TileGrid( + icons_large_bmp, + pixel_shader=icons_small_pal, + x=10, + y=40, + width=1, + height=1, + tile_width=70, + tile_height=70, +) + +today_low_temp = label.Label(terminalio.FONT, text="+100F", color=0x000000) +today_low_temp.anchor_point = (0.5, 0) +today_low_temp.anchored_position = (122, 60) + +today_high_temp = label.Label(terminalio.FONT, text="+100F", color=0x000000) +today_high_temp.anchor_point = (0.5, 0) +today_high_temp.anchored_position = (162, 60) + +today_wind = label.Label(terminalio.FONT, text="99m/s", color=0x000000) +today_wind.anchor_point = (0, 0.5) +today_wind.anchored_position = (110, 95) + +today_sunrise = label.Label(terminalio.FONT, text="12:12 PM", color=0x000000) +today_sunrise.anchor_point = (0, 0.5) +today_sunrise.anchored_position = (45, 117) + +today_sunset = label.Label(terminalio.FONT, text="12:12 PM", color=0x000000) +today_sunset.anchor_point = (0, 0.5) +today_sunset.anchored_position = (130, 117) + +today_banner = displayio.Group() +today_banner.append(today_date) +today_banner.append(location_name) +today_banner.append(today_icon) +today_banner.append(today_low_temp) +today_banner.append(today_high_temp) +today_banner.append(today_wind) +today_banner.append(today_sunrise) +today_banner.append(today_sunset) + +future_banners = [ + make_banner(x=210, y=18), + make_banner(x=210, y=39), + make_banner(x=210, y=60), + make_banner(x=210, y=81), + make_banner(x=210, y=102), +] + +magtag.splash.append(today_banner) +for future_banner in future_banners: + magtag.splash.append(future_banner) + +# =========== +# M A I N +# =========== +print("Fetching forecast...") +forecast_data = get_forecast() + +print("Updating...") +update_today(forecast_data) +update_future(forecast_data) + +print("Refreshing...") +time.sleep(magtag.display.time_to_refresh + 1) +magtag.display.refresh() +time.sleep(magtag.display.time_to_refresh + 1) + +print("Sleeping...") +go_to_sleep(get_ntp_time(forecast_data["utc_offset_seconds"]/3600)) +# entire code will run again after deep sleep cycle +# similar to hitting the reset button