def getCaldValues(voltage):
v, i = CEE.getInput('a', .1, 1, CEE.setOutput('a', 'v', voltage)['startSample']+100)
idx = findNearest(calV, v)
indexes.append(idx)
i = i - calI[idx]
return [v, i]
from connectClient import CEE
CEE = CEE()
samples = []
while True:
if CEE.getInput()[0] < 4.2:
sample = CEE.getInput('a', 2, 1, CEE.setOutput('a', 'i', 200)['startSample'])
# constant current
else:
sample = CEE.getInput('a', 2, 1, CEE.setOutput('a', 'v', 4.2)['startSample'])
# constant voltage
if sample[1] < 10:
break
# if in CV mode, current drops below 10mA, exit
samples.append(sample)
print samples[-1]
#!/usr/bin/python
# -*- coding: utf-8 -*-
from pylab import *
from connectClient import CEE
CEE = CEE()
ion()
setAndGet = lambda x: CEE.getInput('a', .1, 1, CEE.setOutput('a', 'i', x)['startSample']+100)
voltages = []
currents = []
for mA in arange(5, 130):
[v, i] = setAndGet(mA)
voltages.append(v)
currents.append(i)
voltage = array(voltages)
current = array(currents)
resistance = voltages/(current/1000)
power = voltages*(current/1000)
temperature = [((r/resistance[0])-1)/.004403+20 for r in resistance]
subplot(221)
plot(resistance, temperature, '.')
xlabel(u"resistance (Ω)")
ylabel(u"temperature (ºC)")
subplot(223)
from connectClient import CEE
CEE = CEE()
while True:
if CEE.getInput('a', .1, 1, CEE.setOutput('a', 'i', 0)['startSample'])[0][0] < 3.7:
break
# if open-cell voltage is less than 3.7 then exit
else:
print CEE.getInput('a', 2, 1, CEE.setOutput('a', 'i', -100)['startSample'])
# otherwise, draw a 100mA load
