tAdd some exception handling. - btcticker - eInk Bitcoin price ticker
HTML git clone https://git.parazyd.org/btcticker
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit e5c7b42d34a878c01ec8469ed5c9ac7b2b132087
DIR parent 82552df78bc40de87e59608e561194521fa85d59
HTML Author: parazyd <parazyd@dyne.org>
Date: Fri, 19 Feb 2021 16:38:53 +0100
Add some exception handling.
Diffstat:
M ticker.py | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
---
DIR diff --git a/ticker.py b/ticker.py
t@@ -25,6 +25,7 @@ eink screen (https://www.waveshare.com/wiki/2.13inch_e-Paper_HAT)
"""
import sys
+from json.decoder import JSONDecodeError
from os.path import join, dirname, realpath
from time import time, strftime, sleep
import matplotlib as mpl
t@@ -58,7 +59,11 @@ def get_data(other):
url_hist = '%s/%s/market_chart/range?vs_currency=%s&from=%s&to=%s' % (
API, 'bitcoin', 'usd', str(starttime), str(endtime))
- timeseriesarray = requests.get(url_hist).json()['prices']
+ try:
+ timeseriesarray = requests.get(url_hist).json()['prices']
+ except JSONDecodeError:
+ print('Caught JSONDecodeError')
+ return None
timeseriesstack = []
length = len(timeseriesarray)
i = 0
t@@ -116,8 +121,10 @@ def update_display(pricestack, other, epd):
image = Image.new('L', (250, 122), 255)
draw = ImageDraw.Draw(image)
if other['ATH'] is True:
+ print('%s (ATH!)' % pricenowstring)
image.paste(athbitmap, (15, 30))
else:
+ print(pricenowstring)
image.paste(tokenimage, (0, 15))
image.paste(sparkbitmap, (80, 15))
t@@ -137,10 +144,11 @@ def main():
def fullupdate(epd):
other = {}
pricestack = get_data(other)
+ if not pricestack:
+ return time()
make_spark(pricestack)
update_display(pricestack, other, epd)
- lastgrab = time()
- return lastgrab
+ return time()
try:
data_pulled = False
t@@ -152,7 +160,7 @@ def main():
# epd = None
while True:
- if (time() - lastcoinfetch > float(120)) or data_pulled is False:
+ if (time() - lastcoinfetch > float(60)) or data_pulled is False:
lastcoinfetch = fullupdate(epd)
data_pulled = True
sleep(5)