Created
April 24, 2018 17:04
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Script to demontrate WiFi controlled varaic
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#!/usr/bin/env python | |
import pycurl | |
from StringIO import StringIO | |
from time import * | |
import re | |
def curl(url): | |
buffer = StringIO() | |
c = pycurl.Curl() | |
c.setopt(c.URL, url) | |
c.setopt(c.WRITEDATA, buffer) | |
c.perform() | |
c.close() | |
return buffer.getvalue() | |
regex = re.compile('(.*)V *(.*)A *(.*)W Pos *(.*)') | |
for v in xrange(10, 251, 10): | |
curl('http://variac/readings?deadband=0&set=&voltage=' + str(v)) | |
while True: | |
sleep(0.2) | |
readings = curl('http://variac/readings') | |
results = regex.match(readings).groups() | |
V = float(results[0]) | |
A = float(results[1]) | |
W = float(results[2]) | |
P = int(results[3]) | |
if abs(v -V) < 0.1: | |
break | |
print v, V, A, W, P | |
curl('http://variac/readings?manual=') |
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