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FoamyGuyFoamyGuy
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product overlay code
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  • Fruit_Jam/Fruit_Jam_Product_Overlay

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‎Fruit_Jam/Fruit_Jam_Product_Overlay/code.py‎

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# SPDX-FileCopyrightText: 2025 Tim Cocks for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import time
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import board
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import supervisor
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from adafruit_fruitjam import FruitJam
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from adafruit_fruitjam.peripherals import request_display_config
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BG_COLOR = 0x0000FF
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request_display_config(320, 240)
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display = supervisor.runtime.display
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FETCH_DELAY = 12
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# Set up where we'll be fetching data from
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DATA_SOURCE = "https://www.adafruit.com/api/products/6358"
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TITLE_LOCATION = ["product_name"]
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SALE_PRICE_LOCATION = ["product_sale_price"]
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REG_PRICE_LOCATION = ["product_price"]
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STOCK_LOCATION = ["product_stock"]
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config_index = 0
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TEXT_POSITIONS = [
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{
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"title_anchor_point": (0, 0),
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"title_anchored_position": (4, 205 + 4),
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"stock_anchor_point": (1.0, 1.0),
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"stock_anchored_position": (display.width - 4, display.height - 4),
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"price_anchor_point": (1.0, 0),
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"price_anchored_position": (display.width - 4, 200),
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"outline_size": 1,
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"outline_color": 0x000000,
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},
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{
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"title_anchor_point": (0, 0),
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"title_anchored_position": (4, 205 + 4),
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"stock_anchor_point": (1.0, 1.0),
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"stock_anchored_position": (display.width - 4, display.height - 4),
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"price_anchor_point": (1.0, 0),
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"price_anchored_position": (display.width - 4, 200),
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"outline_size": 0,
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"outline_color": 0x000000,
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},
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{
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"title_anchor_point": (0, 0),
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"title_anchored_position": (4, 4),
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"stock_anchor_point": (1.0, 0),
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"stock_anchored_position": (display.width - 4, 26),
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"price_anchor_point": (1.0, 0),
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"price_anchored_position": (display.width - 4, 4),
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"outline_size": 0,
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"outline_color": 0x000000,
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},
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{
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"title_anchor_point": (0, 0),
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"title_anchored_position": (4, 4),
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"stock_anchor_point": (1.0, 0),
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"stock_anchored_position": (display.width - 4, 26),
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"price_anchor_point": (1.0, 0),
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"price_anchored_position": (display.width - 4, 4),
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"outline_size": 1,
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"outline_color": 0x000000,
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},
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{
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"title_anchor_point": (0, 0),
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"title_anchored_position": (4, -104),
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"stock_anchor_point": (1.0, 0),
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"stock_anchored_position": (display.width - 4, -126),
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"price_anchor_point": (1.0, 0),
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"price_anchored_position": (display.width - 4, -104),
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"outline_size": 1,
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"outline_color": 0x000000,
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},
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]
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def apply_hotkey_visuals(index):
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config = TEXT_POSITIONS[index]
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fruitjam.text_fields[0]["anchor_point"] = config["title_anchor_point"]
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fruitjam.text_fields[0]["position"] = config["title_anchored_position"]
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fruitjam.text_fields[0]["outline_color"] = config["outline_color"]
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fruitjam.text_fields[0]["outline_size"] = config["outline_size"]
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if fruitjam.text_fields[0]["label"] is not None:
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fruitjam.text_fields[0]["label"].anchor_point = config["title_anchor_point"]
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fruitjam.text_fields[0]["label"].anchored_position = config[
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"title_anchored_position"
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]
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fruitjam.text_fields[0]["label"].outline_size = config["outline_size"]
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fruitjam.text_fields[0]["label"].outline_color = config["outline_color"]
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fruitjam.text_fields[1]["anchor_point"] = config["stock_anchor_point"]
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fruitjam.text_fields[1]["position"] = config["stock_anchored_position"]
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fruitjam.text_fields[1]["outline_color"] = config["outline_color"]
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fruitjam.text_fields[1]["outline_size"] = config["outline_size"]
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if fruitjam.text_fields[1]["label"] is not None:
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fruitjam.text_fields[1]["label"].anchor_point = config["stock_anchor_point"]
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fruitjam.text_fields[1]["label"].anchored_position = config[
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"stock_anchored_position"
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]
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fruitjam.text_fields[1]["label"].outline_size = config["outline_size"]
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fruitjam.text_fields[1]["label"].outline_color = config["outline_color"]
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fruitjam.text_fields[2]["anchor_point"] = config["price_anchor_point"]
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fruitjam.text_fields[2]["position"] = config["price_anchored_position"]
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fruitjam.text_fields[2]["outline_color"] = config["outline_color"]
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fruitjam.text_fields[2]["outline_size"] = config["outline_size"]
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if fruitjam.text_fields[2]["label"] is not None:
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fruitjam.text_fields[2]["label"].anchor_point = config["price_anchor_point"]
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fruitjam.text_fields[2]["label"].anchored_position = config[
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"price_anchored_position"
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]
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fruitjam.text_fields[2]["label"].outline_size = config["outline_size"]
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fruitjam.text_fields[2]["label"].outline_color = config["outline_color"]
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def format_data(json_data):
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if "product_sale_price" in json_data:
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json_data["product_sale_price"] = f'${json_data["product_sale_price"]}'
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else:
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json_data["product_sale_price"] = f'${json_data["product_price"]}'
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json_data["product_stock"] = f'Stock: {json_data["product_stock"]}'
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# the current working directory (where this file is)
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cwd = ("/" + __file__).rsplit("/", 1)[0]
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fruitjam = FruitJam(
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url=DATA_SOURCE,
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json_path=(TITLE_LOCATION, STOCK_LOCATION, SALE_PRICE_LOCATION),
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status_neopixel=board.NEOPIXEL,
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default_bg=BG_COLOR,
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json_transform=[format_data],
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debug=True,
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)
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fruitjam.remove_all_text()
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fruitjam.add_text(
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text_wrap=35, text_maxlen=180, text_color=0xFFFFFF, outline_size=1
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) # title
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fruitjam.add_text(
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text_wrap=0, text_maxlen=30, text_color=0xFFFFFF, outline_size=1
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) # stock
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fruitjam.add_text(text_wrap=0, text_maxlen=30, text_color=0xFFFFFF, outline_size=1) #
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apply_hotkey_visuals(config_index)
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fruitjam.neopixels.brightness = 0.1
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fetch_success = False
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data_values = None
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last_fetch_time = 0
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while not fetch_success:
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try:
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data_values = fruitjam.fetch()
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fruitjam._text[2]["label"].scale = 2 # pylint: disable=protected-access
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fetch_success = True
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last_fetch_time = time.monotonic()
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except ValueError as e:
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# no value found for product_sale_price
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print("product_sale_price not found. Using regular price.")
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print(fruitjam.json_path)
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fruitjam.json_path = (TITLE_LOCATION, STOCK_LOCATION, ["product_price"])
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print(fruitjam.json_path)
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time.sleep(5)
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except (RuntimeError, ConnectionError, OSError) as e:
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print("Some error occured, retrying! -", e)
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time.sleep(5)
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old_btn1 = False
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old_btn2 = False
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old_btn3 = False
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while True:
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btn1_pressed = fruitjam.button1
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if btn1_pressed and not old_btn1:
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config_index = (config_index + 1) % len(TEXT_POSITIONS)
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apply_hotkey_visuals(config_index)
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now = time.monotonic()
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if last_fetch_time + FETCH_DELAY <= now:
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try:
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data_values = fruitjam.fetch()
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print(f"type: {fruitjam.text_fields[1]['label']}")
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fruitjam._text[2]["label"].scale = 2 # pylint: disable=protected-access
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fetch_success = True
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last_fetch_time = time.monotonic()
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except (ValueError, RuntimeError, ConnectionError, OSError) as e:
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print("Some error occured, retrying! -", e)
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old_btn1 = btn1_pressed

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