commit 47f471b4a544b5d7b01dec940b5bfc08d9761bd1
parent cd4ff7d3e3cb5e290731ae02fdac95f7c1e4c6bb
Author: parazyd <parazyd@dyne.org>
Date: Tue, 4 May 2021 16:11:05 +0200
Support multiple currencies.
Diffstat:
9 files changed, 70 insertions(+), 24 deletions(-)
diff --git a/images/currency/bitcoin.bmp b/images/currency/bitcoin.bmp
Binary files differ.
diff --git a/images/currency/bitcoin.png b/images/currency/bitcoin.png
Binary files differ.
diff --git a/images/currency/dogecoin.png b/images/currency/dogecoin.png
Binary files differ.
diff --git a/images/currency/ethereum.png b/images/currency/ethereum.png
Binary files differ.
diff --git a/images/currency/litecoin.png b/images/currency/litecoin.png
Binary files differ.
diff --git a/images/currency/monero.png b/images/currency/monero.png
Binary files differ.
diff --git a/images/currency/solana.png b/images/currency/solana.png
Binary files differ.
diff --git a/images/currency/zcash.png b/images/currency/zcash.png
Binary files differ.
diff --git a/ticker.py b/ticker.py
@@ -34,6 +34,7 @@ import matplotlib.pyplot as plt
import numpy as np
from PIL import Image, ImageFont, ImageDraw
import requests
+
mpl.use('Agg')
picdir = join(dirname(realpath(__file__)), 'images')
@@ -41,30 +42,63 @@ fontdir = join(dirname(realpath(__file__)), 'fonts')
font = ImageFont.truetype(join(fontdir, 'googlefonts/Roboto-Medium.ttf'), 40)
font_date = ImageFont.truetype(join(fontdir, 'PixelSplitter-Bold.ttf'), 11)
-currency = 'usd'
-coin = 'bitcoin'
+pairs = [
+ {
+ "currency": "usd",
+ "coin": "bitcoin",
+ "image": Image.open(join(picdir, "currency/bitcoin.png")),
+ },
+ {
+ "currency": "usd",
+ "coin": "dogecoin",
+ "image": Image.open(join(picdir, "currency/dogecoin.png")),
+ },
+ {
+ "currency": "usd",
+ "coin": "ethereum",
+ "image": Image.open(join(picdir, "currency/ethereum.png")),
+ },
+ {
+ "currency": "usd",
+ "coin": "litecoin",
+ "image": Image.open(join(picdir, "currency/litecoin.png")),
+ },
+ {
+ "currency": "usd",
+ "coin": "monero",
+ "image": Image.open(join(picdir, "currency/monero.png")),
+ },
+ {
+ "currency": "usd",
+ "coin": "solana",
+ "image": Image.open(join(picdir, "currency/solana.png")),
+ },
+ {
+ "currency": "usd",
+ "coin": "zcash",
+ "image": Image.open(join(picdir, "currency/zcash.png")),
+ },
+]
-tokenfilename = join(picdir, 'currency/%s.bmp' % coin)
athbitmap = Image.open(join(picdir, 'ATH.bmp'))
-tokenimage = Image.open(tokenfilename)
-
API = 'https://api.coingecko.com/api/v3/coins'
-def get_data(other):
+def get_data(pair, other):
""" Grab data from API """
days_ago = 7
endtime = int(time())
- starttime = endtime - 60*60*24*days_ago
+ starttime = endtime - 60 * 60 * 24 * days_ago
- geckourl = '%s/markets?vs_currency=%s&ids=%s' % (API, currency, coin)
+ geckourl = '%s/markets?vs_currency=%s&ids=%s' % (API, pair["currency"],
+ pair["coin"])
liveprice = requests.get(geckourl).json()[0]
pricenow = float(liveprice['current_price'])
alltimehigh = float(liveprice['ath'])
other['volume'] = float(liveprice['total_volume'])
url_hist = '%s/%s/market_chart/range?vs_currency=%s&from=%s&to=%s' % (
- API, coin, currency, str(starttime), str(endtime))
+ API, pair["coin"], pair["currency"], str(starttime), str(endtime))
try:
timeseriesarray = requests.get(url_hist).json()['prices']
@@ -83,6 +117,10 @@ def get_data(other):
other['ATH'] = True
else:
other['ATH'] = False
+
+ other["image"] = pair["image"]
+ other["coin"] = pair["coin"]
+
return timeseriesstack
@@ -91,7 +129,7 @@ def make_spark(pricestack):
_x = pricestack - np.mean(pricestack)
fig, _ax = plt.subplots(1, 1, figsize=(10, 3))
plt.plot(_x, color='k', linewidth=6)
- plt.plot(len(_x)-1, _x[-1], color='r', marker='o')
+ plt.plot(len(_x) - 1, _x[-1], color='r', marker='o')
for _, i in _ax.spines.items():
i.set_visible(False)
@@ -123,7 +161,7 @@ def update_display(pricestack, sparkimage, other):
other['lastprice'] = pricenow
pricechange = str('%+d' % round(
- (pricestack[-1]-pricestack[0]) / pricestack[-1]*100, 2))+'%'
+ (pricestack[-1] - pricestack[0]) / pricestack[-1] * 100, 2)) + '%'
if pricenow > 1000:
pricenowstring = format(int(pricenow), ',')
else:
@@ -132,18 +170,24 @@ def update_display(pricestack, sparkimage, other):
image = Image.new('L', (250, 122), 255)
draw = ImageDraw.Draw(image)
if other['ATH'] is True:
- print('%s (ATH!)' % pricenowstring)
+ print(f"{other['coin']}: {pricenowstring} (ATH!)")
image.paste(athbitmap, (15, 30))
else:
- print(pricenowstring)
- image.paste(tokenimage, (0, 15))
+ print(f"{other['coin']}: {pricenowstring}")
+ image.paste(other["image"], (5, 12))
+
+ draw.text((8, 92), other["coin"], font=font_date, fill=0)
image.paste(sparkimage, (80, 15))
- draw.text((130, 66), str(days_ago) + 'day : ' + pricechange,
- font=font_date, fill=0)
- draw.text((96, 73), '$'+pricenowstring, font=font, fill=0)
+ draw.text((130, 66),
+ str(days_ago) + 'day : ' + pricechange,
+ font=font_date,
+ fill=0)
+ draw.text((96, 73), '$' + pricenowstring, font=font, fill=0)
- draw.text((95, 5), str(strftime('%H:%M %a %d %b %Y')), font=font_date,
+ draw.text((95, 5),
+ str(strftime('%H:%M %a %d %b %Y')),
+ font=font_date,
fill=0)
display_eink(image)
@@ -170,9 +214,10 @@ def close_epd():
def main():
""" main routine """
- def fullupdate():
+
+ def fullupdate(pair):
other = {}
- pricestack = get_data(other)
+ pricestack = get_data(pair, other)
if not pricestack:
return time()
sparkimage = make_spark(pricestack)
@@ -184,10 +229,11 @@ def main():
lastcoinfetch = time()
while True:
- if (time() - lastcoinfetch > float(60)) or data_pulled is False:
- lastcoinfetch = fullupdate()
- data_pulled = True
- sleep(5)
+ for i in pairs:
+ if (time() - lastcoinfetch > float(40)) or data_pulled is False:
+ lastcoinfetch = fullupdate(i)
+ data_pulled = True
+ sleep(5)
except KeyboardInterrupt:
close_epd()
return 1
