#coding=utf-8
import Gpib, E3631A, time, Shcr
GPIBADDR = 5
PSUDEV = "/dev/ttyUSB1"
PSUBAUD = 460800
HCRDEV = "/dev/ttyS0"
HCRBAUD = 115200
NORMVOLT = 5.2
NORMAMP = 1.0
serpsu = Gpib.openCom(PSUDEV, PSUBAUD)
print("GPIB-Adapter: {}".format(serpsu.name))
print("GPIB-Adapter FW: {}".format(Gpib.sendrecvascii(serpsu, '++ver')))
Gpib.setauto(serpsu, 1)
print("PSU GPIB-Adr.: {}".format(GPIBADDR))
print("PSU-Ident: {}\n".format(E3631A.getVersion(serpsu, GPIBADDR)))
Gpib.setauto(serpsu, 0)
# Ausgangsspannung 0V, Ausgang aktiv
E3631A.setoutput(serpsu, 0, NORMVOLT, NORMAMP)
E3631A.enableoutput(serpsu, 1)
while 1:
E3631A.clearerrs(serpsu, GPIBADDR)
#E3631A.vramp(serpsu, 0, 0.0, 5.2, 0.2)
#E3631A.setoutput(serpsu, 0, 5.1, 1.0)
time.sleep(2) # evtl. Hochlauf des Lesers abwarten
def enableoutput(ser, status=0):
statlist = ["OFF", "ON"]
cmdstring = "OUTP {}".format(statlist[status])
return Gpib.sendrecvascii(ser, cmdstring)
def getVersion(ser, addr):
cmdstring = "*IDN?"
Gpib.setaddr(ser, addr)
version = Gpib.sendrecvascii(ser, cmdstring)
return version
def reset(ser, addr):
cmdstring = "*RST"
Gpib.setaddr(ser, addr)
version = Gpib.sendrecvascii(ser, cmdstring)
return version
