236 lines
8.4 KiB
Python
236 lines
8.4 KiB
Python
import requests
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import utils.logos as logos
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from PIL import Image, ImageDraw
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from rgbmatrix import graphics
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from utils.vars import Colors, font, font_small
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from time import time
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# --- State ---
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_games = []
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_last_fetch = 0
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_preferred_games = []
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_preferred_teams = [
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("BUF", "nfl"),
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("BUF", "nhl"),
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("TOR", "mlb"),
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("LAL", "nba"),
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("NYY", "mlb")
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]
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# Carousel scroll state
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_scroll_x = 0
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_scroll_speed = 1 # pixels per frame
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_frames_per_tick = 2 # how many main loop ticks per scroll step (lower = faster)
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_tick = 0
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_virtual_canvas = None # PIL Image of the full wide render
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_virtual_dirty = True # rebuild the virtual canvas on next frame
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PANEL_WIDTH = 256 # 4 × 64px panels
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PANEL_HEIGHT = 32
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GAME_WIDTH = 128 # each game slot is one panel wide
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DIVIDER_COLOR = (40, 40, 40)
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# --- Color helpers ---
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def _rbg(color_tuple):
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"""Convert an (R, G, B) tuple to a graphics.Color with G and B swapped
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to correct for RBG panel channel ordering on Waveshare P2.5 panels.
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Hardware channel order is (R, B, G) but the API expects (R, G, B),
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so we swap G and B before passing values in."""
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r, g, b = color_tuple
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return graphics.Color(r, b, g)
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# --- Fetch ---
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def _get_scores(sport, league):
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url = f"https://site.api.espn.com/apis/site/v2/sports/{sport}/{league}/scoreboard"
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try:
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resp = requests.get(url, timeout=5)
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resp.raise_for_status()
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result = []
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for event in resp.json().get("events", []):
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comp = event["competitions"][0]
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teams = comp["competitors"]
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home = next(t for t in teams if t["homeAway"] == "home")
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away = next(t for t in teams if t["homeAway"] == "away")
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status = event["status"]["type"]["shortDetail"]
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result.append({
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"league": league,
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"away": away["team"]["abbreviation"].upper(),
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"away_score": away["score"],
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"home": home["team"]["abbreviation"].upper(),
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"home_score": home["score"],
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"status": status,
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"id": event["id"],
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})
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return result
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except Exception as e:
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print(f"Fetch error ({league}): {e}")
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return []
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def _get_all_scores():
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print("fetching game scores from espn")
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result = []
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result += _get_scores("hockey", "nhl")
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result += _get_scores("football", "nfl")
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result += _get_scores("basketball", "nba")
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result += _get_scores("baseball", "mlb")
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return result
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# --- Build ordered game list: preferred first, then rest ---
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def _ordered_games():
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preferred_ids = set(_preferred_games)
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preferred = [g for g in _games if g["id"] in preferred_ids]
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return preferred
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# --- Render a single game slot into a PIL image at a given x offset ---
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def _render_game_to_pil(img, game, x_offset):
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league = game["league"]
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# logos
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away_logo = logos.load_logo(league, game["away"])
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home_logo = logos.load_logo(league, game["home"])
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if away_logo:
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img.paste(away_logo.resize((14, 14)), (x_offset, 0))
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if home_logo:
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img.paste(home_logo.resize((14, 14)), (x_offset, 16))
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# divider on right edge (except last slot handled by wrapping)
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for row in range(PANEL_HEIGHT):
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img.putpixel((x_offset + GAME_WIDTH - 1, row), DIVIDER_COLOR)
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# --- Build the full virtual PIL canvas for all ordered games ---
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def _build_virtual_canvas():
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ordered = _ordered_games()
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if not ordered:
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return None
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# wide enough for all games, plus one extra copy at the end for seamless wrap
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total_games = len(ordered)
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total_width = GAME_WIDTH * (total_games + 4) # +4 so wrap tail fills display
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img = Image.new("RGB", (total_width, PANEL_HEIGHT), (0, 0, 0))
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for i, game in enumerate(ordered * 2): # duplicate for seamless wrap
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if i >= total_games + 4:
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break
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_render_game_to_pil(img, game, i * GAME_WIDTH)
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return img, total_games
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# --- Blit a 256-wide slice of the virtual canvas onto the rgbmatrix canvas ---
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def _blit_slice(canvas, pil_img, x_offset):
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total_width = pil_img.width
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for x in range(PANEL_WIDTH):
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src_x = (x_offset + x) % total_width
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for y in range(PANEL_HEIGHT):
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r, g, b = pil_img.getpixel((src_x, y))
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canvas.SetPixel(x, y, r, b, g) # RBG panels: swap G and B
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# --- Draw text onto the virtual canvas using PIL (since rgbmatrix fonts need a real canvas) ---
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# We use rgbmatrix DrawText on the live canvas offset by -scroll_x for text only,
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# and PIL for logos/backgrounds. See draw_frame() for how these combine.
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def _draw_text_overlay(canvas, ordered, scroll_x):
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"""Draw all game text onto the rgbmatrix canvas accounting for scroll offset."""
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total_width = GAME_WIDTH * len(ordered)
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for i, game in enumerate(ordered):
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base_x = (i * GAME_WIDTH) - scroll_x
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# draw twice to handle the wrap-around copy
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for wrap in [0, total_width]:
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x = base_x + wrap
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# cull slots fully off screen
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if x + GAME_WIDTH < 0 or x >= PANEL_WIDTH:
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continue
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graphics.DrawText(canvas, font_small, x + 18, 11,
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_rbg(Colors.RED.value), game["away"])
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graphics.DrawText(canvas, font_small, x + 18, 27,
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_rbg(Colors.WHITE.value), game["home"])
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graphics.DrawText(canvas, font, x + 40, 13,
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_rbg(Colors.WHITE.value), str(game["away_score"]))
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graphics.DrawText(canvas, font, x + 40, 29,
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_rbg(Colors.WHITE.value), str(game["home_score"]))
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# status line — only on preferred games (they get a wider single-game view)
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# if game["id"] in set(_preferred_games):
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# graphics.DrawText(canvas, font_small, x + 18, 20,
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# _rbg(Colors.YELLOW.value), "\n".join(game["status"].split("-")))
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# if the time is shown it should be split between lines
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# if not, just display the status
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if "AM" in game["status"] or "PM" in game["status"]:
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game_status_split = game["status"].split("-")
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date = game_status_split[0].strip()
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time = game_status_split[1].strip()
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graphics.DrawText(canvas, font_small, x + 18, 20,
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_rbg(Colors.YELLOW.value), date)
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graphics.DrawText(canvas, font_small, x + 18, 25,
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_rbg(Colors.YELLOW.value), time)
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# --- Preferred / stale game management ---
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def _update_preferred():
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preferred_id_set = set(_preferred_games)
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# remove finished or gone games
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active_ids = {g["id"] for g in _games}
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for gid in list(_preferred_games):
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game = next((g for g in _games if g["id"] == gid), None)
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if game is None or "Final" in game["status"]:
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_preferred_games.remove(gid)
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# add new matching games
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for game in _games:
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if (game["away"], game["league"]) in _preferred_teams or \
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(game["home"], game["league"]) in _preferred_teams:
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_preferred_games.append(game["id"])
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# --- Public draw_frame ---
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def draw_frame(canvas):
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global _games, _last_fetch, _virtual_canvas, _virtual_dirty, _scroll_x, _tick
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now = time()
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# refresh scores every 30s
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if now - _last_fetch > 30 or not _games:
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_games = _get_all_scores()
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_last_fetch = now
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_update_preferred()
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_virtual_dirty = True
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if not _games:
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canvas.Clear()
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graphics.DrawText(canvas, font, 10, 22,
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_rbg(Colors.RED.value), "No games today")
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return canvas
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# rebuild virtual canvas if data changed
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if _virtual_dirty or _virtual_canvas is None:
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result = _build_virtual_canvas()
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if result:
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_virtual_canvas, _total_games = result
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_virtual_dirty = False
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_scroll_x = 0
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ordered = _ordered_games()
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total_scroll_width = GAME_WIDTH * len(ordered)
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canvas.Clear()
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# blit the PIL image slice (logos + dividers + backgrounds)
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if _virtual_canvas:
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_blit_slice(canvas, _virtual_canvas, _scroll_x)
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# draw text on top via rgbmatrix (handles fonts correctly)
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_draw_text_overlay(canvas, ordered, _scroll_x)
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# advance scroll every N ticks
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_tick += 1
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if _tick >= _frames_per_tick:
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_tick = 0
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_scroll_x = (_scroll_x + _scroll_speed) % total_scroll_width
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return canvas |