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"""
Created by Eugeniy E. Mikhailov 2021/11/29
"""
from qolab.hardware.scope.sds1104x import SDS1104X
from qolab.hardware.scope._basic import calcSparsingAndNumPoints
from qolab.hardware.basic import BasicInstrument
from qolab.hardware.scpi import response2numStr
from qolab.data.trace import Trace
import numpy as np
import scipy.signal
from pyvisa.constants import InterfaceType
class SDS800XHD(SDS1104X):
"""Siglent SDS800XHD scope"""
# SDS1104x has actually 8 divisions but its behave like it has 10,
# the grabbed trace has more points outside what is visible on the screen
vertDivOnScreen = 8
horizDivOnScreen = 10
def __init__(self, resource, *args, **kwds):
super().__init__(resource, *args, **kwds)
self.config["Device model"] = "SDS800XHD"
self.resource.read_termination = "\n"
self.resource.timeout=1000
self.numberOfChannels = 4
self.maxRequiredPoints = 1000
# desired number of points per channel, can return twice more
@BasicInstrument.tsdb_append
def getTimePerDiv(self):
qstr = "TDIV?"
rstr = self.query(qstr)
# Careful! TDIV? is undocumented for SDS800XHD scope,
# the prescribe command is ":TIMebase:SCALe?".
# But "TDIV?" works identical to SDS2304, i.e.
# Siglent claims that this model should have same commands as SDS1104X
# However response is different.
# For example we got '2.00E-08S' instead 'TDIV 2.00E-08S'
# expected reply to query: '2.00E-08S'
prefix, numberString, unit = response2numStr(
rstr, firstSeparator=None, unit="S"
)
return float(numberString)
if __name__ == "__main__":
import pyvisa
print("testing")
rm = pyvisa.ResourceManager()
print(rm.list_resources())
# instr = rm.open_resource("TCPIP::192.168.0.62::INSTR")
instr = rm.open_resource("USB0::62700::4119::SDS08A0X806445::0::INSTR")
scope = SDS800XHD(instr)
print(f"ID: {scope.idn}")
# print(f'Ch1 mean: {scope.mean(1)}')
print(f"Ch1 available points: {scope.getAvailableNumberOfPoints(1)}")
print(f"Sample Rate: {scope.getSampleRate()}")
print(f"Time per Div: {scope.getTimePerDiv()}")
print(f"Ch1 Volts per Div: {scope.getChanVoltsPerDiv(1)}")
print(f"Ch1 Voltage Offset: {scope.getChanVoltageOffset(1)}")
print("------ Header start -------------")
print(str.join("\n", scope.getHeader()))
print("------ Header ends -------------")
# ch1 = scope.getTrace(1)
# traces = scope.getAllTraces()
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