VSCALE = 2 # pixels per ft or m
DAILY_UPDATE_HOUR = 3 # 24 hour format
# -------------------------------------------
# don't change these
PLOT_WIDTH = 116
PLOT_HEIGHT = 116
PLOT_X = 174
PLOT_Y = 6
PLOT_Y_SCALE = round(PLOT_HEIGHT / (4 * VSCALE))
DATE_FONT = bitmap_font.load_font("/fonts/Kanit-Black-24.bdf")
TIME_FONT = bitmap_font.load_font("/fonts/Kanit-Medium-20.bdf")
# our MagTag
magtag = MagTag()
magtag.json_path = ["predictions"]
# ----------------------------
# Grid overlay for plot
# ----------------------------
grid_bmp, grid_pal = adafruit_imageload.load("/bmps/tides_bg_land.bmp")
grid_pal.make_transparent(1)
grid_overlay = displayio.TileGrid(grid_bmp, pixel_shader=grid_pal)
# ----------------------------
# Tide plot (bitmap, palette, tilegrid)
# ----------------------------
tide_plot = displayio.Bitmap(PLOT_WIDTH, PLOT_HEIGHT, 4)
tide_pal = displayio.Palette(4)
tide_pal[0] = 0x000000 # black
text_position=(
(magtag.graphics.display.width // 2),
(magtag.graphics.display.height // 2) - 10,
),
line_spacing=0.75,
text_anchor_point=(0.5, 0.5), # center the text on x & y
)
# author in italic text, no wrapping
magtag.add_text(
text_font="/fonts/Arial-Italic-12.bdf",
text_position=(20, 118),
text_anchor_point=(0.0, 0.5), # left justify this line
)
timestamp = None
while True:
if not timestamp or (time.monotonic() - timestamp) > 60: # new one each minute
try:
quote_num = (quote_num + 1) % 10
QUOTE_LOCATION = ["data", "children", quote_num, "data", "title"]
AUTHOR_LOCATION = ["data", "children", quote_num, "data", "author"]
magtag.json_path = (QUOTE_LOCATION, AUTHOR_LOCATION)
value = magtag.fetch()
print("Response is", value)
except (ValueError, RuntimeError) as e:
print("Some error occured, retrying! -", e)
timestamp = time.monotonic()
print(timestamp)
