adding cartoon character clock

Cartoon_Character_Clock/code.py

@@ -0,0 +1,131 @@
+# SPDX-FileCopyrightText: 2025 Tim Cocks
+#
+# SPDX-License-Identifier: MIT
+"""
+Cartoon Character Clock
+
+This project features an analog clock face rendered on a round display.
+The art and songs are inspired by an early 20th-century public domain
+cartoon.
+
+"""
+import time
+import board
+from adafruit_display_analogclock import AnalogClock
+from adafruit_gc9a01a import GC9A01A
+import rtc
+import socketpool
+import displayio
+from fourwire import FourWire
+import adafruit_ntp
+import wifi
+import os
+import audiobusio
+from audiomp3 import MP3Decoder
+
+# Set the desired offset from UTC time here.
+# US Eastern Standard Time is -5
+# US Eastern Daylight Time is -4
+UTC_OFFSET = -5
+
+# enable or disable the hourly chime jingle
+HOURLY_CHIME = True
+
+# Set to a tuple containing hour and minute values to
+# enable the alarm e.g. 13, 25 will play the alarm at
+# 1:25 pm adjusted for the given UTC_OFFSET.
+ALARM_TIME = None
+#ALARM_TIME = (13, 25)
+
+# WiFi Setup
+# Get wifi AP credentials from a settings.toml file
+wifi_ssid = os.getenv("CIRCUITPY_WIFI_SSID")
+wifi_password = os.getenv("CIRCUITPY_WIFI_PASSWORD")
+if wifi_ssid is None:
+    print("WiFi credentials are kept in settings.toml, please add them there!")
+    raise ValueError("SSID not found in environment variables")
+
+try:
+    wifi.radio.connect(wifi_ssid, wifi_password)
+except ConnectionError:
+    print("Failed to connect to WiFi with provided credentials")
+    raise
+
+if HOURLY_CHIME or ALARM_TIME is not None:
+    # Audio Setup
+    audio = audiobusio.I2SOut(board.A2, board.A1, board.A0)
+    songs = ["song_1.mp3", "song_2.mp3"]
+    mp3 = open(songs[0], "rb")
+    decoder = MP3Decoder(mp3)
+
+# Display Setup
+spi = board.SPI()
+tft_cs = board.TX
+tft_dc = board.RX
+
+displayio.release_displays()
+display_bus = FourWire(spi, command=tft_dc, chip_select=tft_cs, reset=None)
+display = GC9A01A(display_bus, width=240, height=240)
+display.rotation = 90
+
+# Sync time from NTP server
+pool = socketpool.SocketPool(wifi.radio)
+ntp = adafruit_ntp.NTP(pool, server="time.nist.gov", tz_offset=0, cache_seconds=3600)
+rtc.RTC().datetime = ntp.datetime
+
+# Initialize the clock face
+clockface = AnalogClock(
+    "clock_short_hand.bmp",
+    "clock_long_hand.bmp",
+    (120, 120), 106, number_label_scale=2,
+    background_color=0x989a97,
+    background_img_file="clock_center.bmp",
+    background_img_anchor_point=(0.5,0.5),
+    background_img_anchored_position=(display.width//2, display.height//2 - 2)
+)
+
+# set the clockface to show on the display
+display.root_group = clockface
+
+print(f"current time {time.localtime().tm_hour + UTC_OFFSET}:{time.localtime().tm_min}")
+cur_hour = time.localtime().tm_hour + UTC_OFFSET
+cur_minute = time.localtime().tm_min
+
+clockface.set_time(cur_hour, cur_minute)
+
+while True:
+    # If we need to update the clock hands
+    if cur_hour != time.localtime().tm_hour + UTC_OFFSET or cur_minute != time.localtime().tm_min:
+        # store current values to comapre with next iteration
+        cur_hour = time.localtime().tm_hour + UTC_OFFSET
+        cur_minute = time.localtime().tm_min
+
+        # update the clock face
+        clockface.set_time(cur_hour, cur_minute)
+
+        # if the hourly chime is enabled, and it's the top of the hour
+        if HOURLY_CHIME and cur_minute == 0:
+            # play the hour chime jingle
+            audio.play(decoder)
+            while audio.playing:
+                pass
+
+        # if the alarm is enabled and the current time is what
+        # it was set to.
+        if ALARM_TIME is not None and \
+                cur_hour == ALARM_TIME[0] and cur_minute == ALARM_TIME[1]:
+
+            # open the alarm song file
+            decoder.file = open("song_2.mp3", "rb")
+
+            # play the alarm song twice
+            for i in range(2):
+                audio.play(decoder)
+                while audio.playing:
+                    pass
+                time.sleep(0.5)
+
+            # re-open the hourly chime file
+            decoder.file = open("song_1.mp3", "rb")
+
+    time.sleep(3)