# -*- coding: utf-8 -*-
"""
Created on Mon Oct 10 15:39:12 2022

@author: gac-x01dc
"""

# Program containing functions with commands for SIM928 voltage source

# Turns source on/off
def V_source_state(on_off = 'off'):
    command = 'EXON ' + on_off
    return(command)

# Set voltage of SIM928
def set_voltage(V_value=1e-3):  
    if abs(V_value) < 1e-3:
        print ('Voltage too low (<|3 mV|), it is set to 0 mV')
        V_value = 0
    elif abs(V_value) > 39:
        print ('Voltage setting too high (>39V), it is set to 39V')
        V_value = 40e-3
    V_value = round(V_value,3) # rounding to mV, otherwise the source does not set the voltage because it lacks the precision
    command = 'VOLT ' + str(V_value) # set voltage
    return(command)
    
# Read voltage set by voltage source    
def read_voltage():
    command = 'VOLT?'
    return(command)