Merge pull request adafruit#1087 from brentru/quar-clock

Quarantine Clock

Author: brentru

PyPortal_Quarantine_Clock/code.py

@@ -0,0 +1,113 @@
+import time
+import board
+import busio
+import digitalio
+from adafruit_esp32spi import adafruit_esp32spi_socket as socket
+from adafruit_esp32spi import adafruit_esp32spi
+import adafruit_requests as requests
+from adafruit_pyportal import PyPortal
+from adafruit_bitmap_font import bitmap_font
+from adafruit_display_text import label
+
+try:
+    from secrets import secrets
+except ImportError:
+    print("""WiFi settings are kept in secrets.py, please add them there!
+the secrets dictionary must contain 'ssid' and 'password' at a minimum""")
+    raise
+
+# Label colors
+LABEL_DAY_COLOR = 0xFFFFFF
+LABEL_TIME_COLOR = 0x2a8eba
+
+# the current working directory (where this file is)
+cwd = ("/"+__file__).rsplit('/', 1)[0]
+background = None
+# un-comment to set background image
+# background = cwd+"/background.bmp"
+
+# Descriptions of each hour
+# https://github.com/mwfisher3/QuarantineClock/blob/master/today.html
+time_names = ["midnight-ish", "late night", "late", "super late",
+              "super early","really early","dawn","morning",
+              "morning","mid-morning","mid-morning","late morning",
+              "noon-ish","afternoon","afternoon","mid-afternoon",
+              "late afternoon","early evening","early evening","dusk-ish",
+              "evening","evening","late evening","late evening"]
+
+# Days of the week
+week_days = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
+
+esp32_cs = digitalio.DigitalInOut(board.ESP_CS)
+esp32_ready = digitalio.DigitalInOut(board.ESP_BUSY)
+esp32_reset = digitalio.DigitalInOut(board.ESP_RESET)
+
+spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
+esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset, debug=False)
+requests.set_socket(socket, esp)
+
+# initialize pyportal
+pyportal = PyPortal(esp=esp,
+                    external_spi=spi,
+                    default_bg = None)
+
+# set pyportal's backlight brightness
+pyportal.set_backlight(0.7)
+
+if esp.status == adafruit_esp32spi.WL_IDLE_STATUS:
+    print("ESP32 found and in idle mode")
+    print("Firmware vers.", esp.firmware_version)
+    print("MAC addr:", [hex(i) for i in esp.MAC_address])
+
+print("Connecting to AP...")
+while not esp.is_connected:
+    try:
+        esp.connect_AP(secrets['ssid'], secrets['password'])
+    except RuntimeError as e:
+        print("could not connect to AP, retrying: ", e)
+        continue
+
+# Set the font and preload letters
+font_large = bitmap_font.load_font("/fonts/Helvetica-Bold-44.bdf")
+font_small = bitmap_font.load_font("/fonts/Helvetica-Bold-24.bdf")
+font_large.load_glyphs(b'abcdefghjiklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890- ')
+font_small.load_glyphs(b'abcdefghjiklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890- ()')
+
+# Set up label for the day
+label_day = label.Label(font_large, color=LABEL_DAY_COLOR, max_glyphs=200)
+label_day.x = board.DISPLAY.width // 7
+label_day.y = 80
+pyportal.splash.append(label_day)
+
+# Set up label for the time
+label_time = label.Label(font_small, color=LABEL_TIME_COLOR, max_glyphs=200)
+label_time.x = board.DISPLAY.width // 4
+label_time.y = 150
+pyportal.splash.append(label_time)
+
+refresh_time = None
+while True:
+    # only query the network time every hour
+    if (not refresh_time) or (time.monotonic() - refresh_time) > 3600:
+        try:
+            print("Getting new time from internet...")
+            pyportal.get_local_time(secrets['timezone'])
+            refresh_time = time.monotonic()
+            # set the_time
+            the_time = time.localtime()
+        except (ValueError, RuntimeError) as error:
+            print("Failed to get data, retrying\n", e)
+            esp.reset()
+            continue
+
+    # Convert tm_wday to name of day
+    weekday = week_days[the_time.tm_wday]
+
+    # set the day label's text
+    label_day.text = weekday
+
+    # set the time label's text
+    label_time.text = "({})".format(time_names[the_time.tm_hour])
+
+    # update every minute
+    time.sleep(60)