def run(self):
offscreen_canvas = self.matrix.CreateFrameCanvas()
font = graphics.Font()
font.LoadFont(os.path.join(FONTS_PATH, "5x8.bdf"))
green_color = graphics.Color(0, 128, 0)
red_color = graphics.Color(255, 0, 0)
btc_price_old = 0
eth_price_old = 0
altcoin_i, altcoin_j = 0, 1
altcoin_prices_old = {}
for altcoin in ALTCOINS:
altcoin_prices_old[altcoin] = 0
coinbase = Coinbase()
while True:
offscreen_canvas.Clear()
# Handle core coins
btc_price = coinbase.ticker('BTC-USD')['bid']
eth_price = coinbase.ticker('ETH-USD')['bid']
btc_color = green_color if btc_price > btc_price_old else red_color
eth_color = green_color if eth_price > eth_price_old else red_color
btc_price_old = btc_price
eth_price_old = eth_price
# Handle alt coins
altcoin_i_price = round(
coinbase.ticker(ALTCOINS[altcoin_i])['bid'], 2)
altcoin_j_price = round(
coinbase.ticker(ALTCOINS[altcoin_j])['bid'], 2)
altcoin_i_color = green_color if altcoin_i_price > altcoin_prices_old[
ALTCOINS[altcoin_i]] else red_color
altcoin_j_color = green_color if altcoin_j_price > altcoin_prices_old[
ALTCOINS[altcoin_j]] else red_color
altcoin_prices_old[ALTCOINS[altcoin_i]] = altcoin_i_price
altcoin_prices_old[ALTCOINS[altcoin_j]] = altcoin_j_price
graphics.DrawText(offscreen_canvas, font, 66, 12, btc_color,
f"BTC:{btc_price}")
graphics.DrawText(offscreen_canvas, font, 66, 24, eth_color,
f"ETH:{eth_price}")
graphics.DrawText(
offscreen_canvas, font, 2, 12, altcoin_i_color,
f"{ALTCOINS[altcoin_i].split('-')[0]}:{altcoin_i_price}")
graphics.DrawText(
offscreen_canvas, font, 2, 24, altcoin_j_color,
f"{ALTCOINS[altcoin_j].split('-')[0]}:{altcoin_j_price}")
offscreen_canvas = self.matrix.SwapOnVSync(offscreen_canvas)
altcoin_i = (altcoin_i + 2) % len(ALTCOINS)
altcoin_j = (altcoin_j + 2) % len(ALTCOINS)
def run(self):
offscreen_canvas = self.matrix.CreateFrameCanvas()
font = graphics.Font()
font.LoadFont(os.path.join(FONTS_PATH, "5x8.bdf"))
green_color = graphics.Color(0, 128, 0)
red_color = graphics.Color(255, 0, 0)
btc_price_old = 0
eth_price_old = 0
coinbase = Coinbase()
while True:
offscreen_canvas.Clear()
btc_price = coinbase.ticker('BTC-USD')['bid']
eth_price = coinbase.ticker('ETH-USD')['bid']
if btc_price > btc_price_old:
btc_color = green_color
else:
btc_color = red_color
if eth_price > eth_price_old:
eth_color = green_color
else:
eth_color = red_color
btc_price_old = btc_price
eth_price_old = eth_price
graphics.DrawText(offscreen_canvas, font, 2, 12, btc_color, f"BTC:{btc_price}")
graphics.DrawText(offscreen_canvas, font, 2, 24, eth_color, f"ETH:{eth_price}")
offscreen_canvas = self.matrix.SwapOnVSync(offscreen_canvas)