smua.reset()
beeper.beep(0.2, 1500)
smua.source.output = 1
--PARAMETRE--------------------------------------------------
minv = -10
maxv = 10
skok = 0.5
prudova_poistka = 0.001
offdelay = 4
ondelayy = 9
-------------------------------------------------------------
smua.source.func = smua.OUTPUT_DCVOLTS
smua.source.limiti = prudova_poistka
print( "First main run")
print( "Autozero")
   smua.source.levelv = 0.000001
   delay (2)
   smua.source.levelv = -0.000001
   delay (2)
   smua.source.levelv = 0.000001
   delay (2)
smua.measure.autozero = smua.AUTOZERO_ONCE
iReading, vReading = smua.measure.iv()
print( "Done, V = " ..vReading .."I = " ..iReading)
beeper.beep(0.2, 2000)
print( "IV charakteristika leakage current")
for j = minv, maxv, skok do
   smua.source.levelv = -j
   delay (2)
   smua.source.levelv = -0.000001
   delay (2)
   smua.source.levelv = 0.000001
   delay (2)
   smua.source.levelv = j
   delay (8)
   iReading, vReading = smua.measure.iv()
   print( "V = ", vReading, "I = ", iReading, "Run = ", j)

end
--second-----------------------------------------------------------------
print( "Second main run")
print( "Autozero")
   smua.source.levelv = 0.000001
   delay (2)
   smua.source.levelv = -0.000001
   delay (2)
   smua.source.levelv = 0.000001
   delay (2)
smua.measure.autozero = smua.AUTOZERO_ONCE
iReading, vReading = smua.measure.iv()
print( "Done, V = " ..vReading .."I = " ..iReading)
beeper.beep(0.2, 2000)

print( "IV charakteristika leakage current")
for j = minv, maxv, skok do
   smua.source.levelv = -j
   delay (2)
   smua.source.levelv = -0.000001
   delay (2)
   smua.source.levelv = 0.000001
   delay (2)
   smua.source.levelv = j
   delay (8)
   iReading, vReading = smua.measure.iv()
   print( "V = ", vReading, "I = ", iReading, "Run = ", j)

end

smua.source.output = 0
beeper.beep(1, 1660)