コード例 #1
0
import time

import pylab

from PyHT6022.HTSDKScope import Oscilloscope

if __name__ == "__main__":
    scope0 = Oscilloscope(scopeid=0)
    if not scope0.is_attached():
        print("WARNING: Scope not found!")
        exit()
    scope0.set_voltage_division(1, 5)
    print(scope0.set_sampling_rate(26))
    scope0.setup_dso_cal_level()
    pylab.ion()
    length = 1000
    for i in range(1):
        data = scope0.read_data_from_scope(data_points=300)
        tIndex = data[3].value
        pylab.plot(data[2][:length],
                   data[0][tIndex:tIndex + length])  # , 'r-')
        pylab.draw()
        time.sleep(100)
コード例 #2
0
scope.set_voltage_division(1, 6)
scope.set_sampling_rate(500)
samplerate = 1000 * 1000
scope.set_sampling_rate(24)
scope.setup_dso_cal_level()
cal_level = scope.get_calibration_data()
scope.set_dso_calibration(cal_level)

data = []
total = 0

print "Reading data from scope!"
for x in range(0, 10):
    print x
    data.append(
        scope.read_data_from_scope(1047550, raw_data=True)[scope_channel - 1])
    total += len(data[x])

filename = "test.wav"
print "Writing out data from scope to {}".format(filename)
with open(filename, "wb") as wf:
    wf.write("RIFF")
    wf.write(pack("<L", 44 + total - 8))
    wf.write("WAVE")
    wf.write("fmt \x10\x00\x00\x00\x01\x00\x01\x00")
    wf.write(pack("<L", samplerate))
    wf.write(pack("<L", samplerate))
    wf.write("\x01\x00\x08\x00")
    wf.write("data")
    wf.write(pack("<L", total))
    raw = StringIO.StringIO()
コード例 #3
0
scope.set_voltage_division(100, 200)
scope.set_voltage_division(1, 6)
scope.set_sampling_rate(500)
samplerate = 1000 * 1000
scope.set_sampling_rate(24)
scope.setup_dso_cal_level()
cal_level = scope.get_calibration_data()
scope.set_dso_calibration(cal_level)

data = []
total = 0

print "Reading data from scope!"
for x in range(0, 10):
    print x
    data.append(scope.read_data_from_scope(1047550, raw_data=True)[scope_channel-1])
    total += len(data[x])

filename = "test.wav"
print "Writing out data from scope to {}".format(filename)
with open(filename, "wb") as wf:
    wf.write("RIFF")
    wf.write(pack("<L", 44 + total - 8))
    wf.write("WAVE")
    wf.write("fmt \x10\x00\x00\x00\x01\x00\x01\x00")
    wf.write(pack("<L", samplerate))
    wf.write(pack("<L", samplerate))
    wf.write("\x01\x00\x08\x00")
    wf.write("data")
    wf.write(pack("<L", total))
    raw = StringIO.StringIO()
コード例 #4
0
import time

import pylab

from PyHT6022.HTSDKScope import Oscilloscope


if __name__ == "__main__":
    scope0 = Oscilloscope(scopeid=0)
    if not scope0.is_attached():
        print("WARNING: Scope not found!")
        exit()
    scope0.set_voltage_division(1, 5)
    print(scope0.set_sampling_rate(26))
    scope0.setup_dso_cal_level()
    pylab.ion()
    length = 1000
    for i in range(10):
        data = scope0.read_data_from_scope(data_points=3000)
        tIndex = data[3].value
        pylab.plot(data[2][:length], data[0][tIndex:tIndex + length])  # , 'r-')
        pylab.draw()
        time.sleep(1)
コード例 #5
0
scope0 = Oscilloscope(scopeid=0)

scope0, TScale, VScale1, VScale2 = SetScope(2, 2, 27)
#TenXProbe=True
#if(TenXProbe):
#    VScale1=VScale1*10
#    VScale2=VScale2*10

numSampRead = 2000
numSampSave = 100 / 2
Ch1Trig = 0.01
Triggered = False

print "Waiting for Trigger"
while (Triggered == False):
    rawData = scope0.read_data_from_scope(data_points=numSampRead)
    ch1Data = np.asarray(rawData[0]) * VScale1
    ch2Data = np.asarray(rawData[1]) * VScale2
    timeData = np.asarray(rawData[2]) * TScale  # conversion to microsec
    if (ch1Data.max() > Ch1Trig):
        Triggered = True
        ch1Max = np.argmax(ch1Data)
        if (ch1Max + numSampSave > numSampRead):
            ch1Max = numSampRead - numSampSave
        if (ch1Max - numSampSave < 0): ch1Max = numSampSave
        plt.plot(timeData[ch1Max - numSampSave:ch1Max + numSampSave],
                 ch1Data[ch1Max - numSampSave:ch1Max + numSampSave], 'y-',
                 timeData[ch1Max - numSampSave:ch1Max + numSampSave],
                 ch2Data[ch1Max - numSampSave:ch1Max + numSampSave], 'b-')
        plt.xlabel("time[us]")
        plt.ylabel("Volt [V]")