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try section to prevent stopping due to internet reconnection #3

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try section to prevent stopping due to internet reconnection #3

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d2c0129
try-block to prevent socket errors
bigl9800 Mar 10, 2017
7f5e23a
try section prevents stopping due to internet reconnection
bigl9800 Mar 13, 2017
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8 changes: 7 additions & 1 deletion plotly-raspi-stream.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
from plotly.graph_objs import Scatter, Layout, Figure
import time
import readadc
import socket

username = 'your_plotly_username'
api_key = 'your_api_key'
Expand Down Expand Up @@ -37,7 +38,12 @@
#the main sensor reading loop
while True:
sensor_data = readadc.readadc(sensor_pin, readadc.PINS.SPICLK, readadc.PINS.SPIMOSI, readadc.PINS.SPIMISO, readadc.PINS.SPICS)
stream.write({'x': i, 'y': sensor_data})
# try section prevents stopping due to internet reconnection
try:
stream.write({'x': i, 'y': sensor_data})
except socket.error:
stream.open()
stream.write({'x': i, 'y': sensor_data})
i += 1
# delay between stream posts
time.sleep(0.25)