#!/usr/bin/env python
#-*- coding: utf-8 -*-
"""Simple python library to communicate with Agilent 34410A over USB-TMC.
"""
import time
import sys
import os
import agilenttmc

__author__ = "Alexis Jeandet"
__copyright__ = "Copyright 2015, Laboratory of Plasma Physics"
__credits__ = []
__license__ = "GPLv2"
__version__ = "1.0.0"
__maintainer__ = "Alexis Jeandet"
__email__ = "alexis.jeandet@member.fsf.org"
__status__ = "Development"


class Agilent3441xA(agilentusbtmc.AgilentUsbTmc):
    def __init__(self,serial=""):
        isnt=usbtmc.findInstrument("3441[0-1]A",serial)
        if inst=="":
            raise UserWarning("Can't find instrument "+ref)
        self.UsbTmc.__init__(isnt)

    def volts_dc(self):
        self.write("CONF:VOLT:DC\n READ?")
        volts=float(self.read(100))

    def volts_ac(self):
        self.write("CONF:VOLT:AC\n READ?")
        volts=float(self.read(100))