def __init__(self, com_port):
wx.Frame.__init__(self, None, title="openDAQ")
self.Bind(wx.EVT_CLOSE, self.on_close)
self.daq = DAQ(com_port)
self.daq.enable_crc(1)
self.hw_ver = self.daq.hw_ver
self.adc_gains = []
self.adc_offset = []
self.adc_gains, self.adc_offset = self.daq.get_cal()
self.dac_gain = self.dac_offset = 0
self.dac_gain, self.dac_offset = self.daq.get_dac_cal()
# Here we create a panel and a notebook on the panel
self.p = wx.Panel(self)
self.nb = wx.Notebook(self.p)
# create the page windows as children of the notebook
self.page1 = AdcPage(self.nb, self.adc_gains, self.adc_offset, self)
self.page1.SetBackgroundColour('#ece9d8')
self.page2 = DacPage(self.nb, self.dac_gain, self.dac_offset, self)
self.page2.SetBackgroundColour('#ece9d8')
# add the pages to the notebook with the label to show on the tab
self.nb.AddPage(self.page1, "ADC")
self.nb.AddPage(self.page2, "DAC")
# finally, put the notebook in a sizer for the panel to manage
# the layout
sizer = wx.BoxSizer()
sizer.Add(self.nb, 1, wx.EXPAND)
self.p.SetSizer(sizer)
sz = self.page1.GetSize()
sz[1] += 80
sz[0] += 10
self.SetSize(sz)
def __init__(self, port):
self.comunication_thread = None
self.timer_thread = None
wx.Frame.__init__(
self,
None,
title="DAQControl",
style=wx.DEFAULT_FRAME_STYLE
& ~(wx.RESIZE_BORDER | wx.RESIZE_BOX | wx.MAXIMIZE_BOX))
self.daq = DAQ(port)
self.Bind(wx.EVT_CLOSE, self.on_close)
if hasattr(sys, "frozen"):
executable = sys.executable
else:
executable = __file__
icon_path = os.path.join(os.path.dirname(executable), 'resources',
'icon64.ico')
icon = wx.Icon(icon_path, wx.BITMAP_TYPE_ICO)
self.SetIcon(icon)
self.status_bar = self.CreateStatusBar()
self.status_bar.SetFieldsCount(2)
info = self.daq.get_info()
hw_ver = "[M]" if info[0] == 1 else "[S]"
fw_ver = (str(info[1] / 100) + "." + str(
(info[1] / 10) % 10) + "." + str(info[1] % 10))
self.status_bar.SetStatusText("H:%s V:%s" % (hw_ver, fw_ver), 0)
# Here we create a panel and a notebook on the panel
self.p = wx.Panel(self)
self.note_book = wx.Notebook(self.p)
# create the page windows as children of the notebook
self.page_1 = PageOne(self.note_book, info[0], self)
self.page_1.SetBackgroundColour('#ece9d8')
self.page_3 = PageThree(self.note_book, self)
self.page_3.SetBackgroundColour('#ece9d8')
self.page_4 = PageFour(self.note_book, self)
self.page_4.SetBackgroundColour('#ece9d8')
# add the pages to the notebook with the label to show on the tab
self.note_book.AddPage(self.page_1, "Analog I/O")
self.note_book.AddPage(self.page_3, "Digital I/O")
self.note_book.AddPage(self.page_4, "Timer-Counter")
# finally, put the notebook in a sizer for the panel to manage
# the layout
sizer = wx.BoxSizer()
sizer.Add(self.note_book, 1, wx.EXPAND)
self.p.SetSizer(sizer)
self.sizer = sizer
sz = self.page_1.GetSize()
sz[1] += 80
sz[0] += 10
self.SetSize(sz)
self.daq.enable_crc(1)
self.daq.set_analog(0)
self.daq.set_port_dir(0)
def __init__(self, com_port):
wx.Frame.__init__(self, None, title="openDAQ")
self.Bind(wx.EVT_CLOSE, self.on_close)
self.daq = DAQ(com_port)
self.daq.enable_crc(1)
self.hw_ver = self.daq.hw_ver()
self.adc_gains = []
self.adc_offset = []
self.adc_gains, self.adc_offset = self.daq.get_cal()
self.dac_gain = self.dac_offset = 0
self.dac_gain, self.dac_offset = self.daq.get_dac_cal()
# Here we create a panel and a notebook on the panel
self.p = wx.Panel(self)
self.nb = wx.Notebook(self.p)
# create the page windows as children of the notebook
self.page1 = AdcPage(self.nb, self.adc_gains, self.adc_offset, self)
self.page1.SetBackgroundColour('#ece9d8')
self.page2 = DacPage(self.nb, self.dac_gain, self.dac_offset, self)
self.page2.SetBackgroundColour('#ece9d8')
# add the pages to the notebook with the label to show on the tab
self.nb.AddPage(self.page1, "ADC")
self.nb.AddPage(self.page2, "DAC")
# finally, put the notebook in a sizer for the panel to manage
# the layout
sizer = wx.BoxSizer()
sizer.Add(self.nb, 1, wx.EXPAND)
self.p.SetSizer(sizer)
sz = self.page1.GetSize()
sz[1] += 80
sz[0] += 10
self.SetSize(sz)
def __init__(self, port):
self.comunication_thread = None
self.timer_thread = None
wx.Frame.__init__(
self, None, title="DAQControl",
style=wx.DEFAULT_FRAME_STYLE &
~(wx.RESIZE_BORDER | wx.RESIZE_BOX | wx.MAXIMIZE_BOX))
self.daq = DAQ(port)
self.Bind(wx.EVT_CLOSE, self.on_close)
if hasattr(sys, "frozen"):
executable = sys.executable
else:
executable = __file__
icon_path = os.path.join(
os.path.dirname(executable), 'resources', 'icon64.ico')
icon = wx.Icon(icon_path, wx.BITMAP_TYPE_ICO)
self.SetIcon(icon)
self.status_bar = self.CreateStatusBar()
self.status_bar.SetFieldsCount(2)
info = self.daq.get_info()
hw_ver = "[M]" if info[0] == 1 else "[S]"
fw_ver = (
str(info[1] / 100) + "." + str((info[1] / 10) % 10) + "." +
str(info[1] % 10))
self.status_bar.SetStatusText("H:%s V:%s" % (hw_ver, fw_ver), 0)
# Here we create a panel and a notebook on the panel
self.p = wx.Panel(self)
self.note_book = wx.Notebook(self.p)
# create the page windows as children of the notebook
self.page_1 = PageOne(self.note_book, info[0], self)
self.page_1.SetBackgroundColour('#ece9d8')
self.page_3 = PageThree(self.note_book, self)
self.page_3.SetBackgroundColour('#ece9d8')
self.page_4 = PageFour(self.note_book, self)
self.page_4.SetBackgroundColour('#ece9d8')
# add the pages to the notebook with the label to show on the tab
self.note_book.AddPage(self.page_1, "Analog I/O")
self.note_book.AddPage(self.page_3, "Digital I/O")
self.note_book.AddPage(self.page_4, "Timer-Counter")
# finally, put the notebook in a sizer for the panel to manage
# the layout
sizer = wx.BoxSizer()
sizer.Add(self.note_book, 1, wx.EXPAND)
self.p.SetSizer(sizer)
self.sizer = sizer
sz = self.page_1.GetSize()
sz[1] += 80
sz[0] += 10
self.SetSize(sz)
self.daq.enable_crc(1)
self.daq.set_analog(0)
self.daq.set_port_dir(0)
def ok_event(self, event):
port_number = self.edit_hear.GetCurrentSelection()
if port_number >= 0:
self.button_ok.Show(False)
self.edit_hear.Show(False)
self.button_cancel.Show(False)
self.gauge.Show()
try:
daq = DAQ(self.sample_list[port_number])
except:
dlg = wx.MessageDialog(
self, "Port in use. Select another port", "Error",
wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()
os.execl(sys.executable, sys.executable, * sys.argv) # Restart
try:
daq.get_info()
dlg = wx.MessageDialog(
self, "openDAQ calibration started", "Continue",
wx.OK | wx.ICON_QUESTION)
dlg.ShowModal()
dlg.Destroy()
self.port = self.sample_list[port_number]
self.EndModal(1)
except:
dlg = wx.MessageDialog(
self, "DAQControl not found", "Exit",
wx.OK | wx.ICON_QUESTION)
dlg.ShowModal()
dlg.Destroy()
self.port = 0
self.EndModal(0)
else:
dlg = wx.MessageDialog(
self, "Not a valid port", "Retry", wx.OK | wx.ICON_QUESTION)
dlg.ShowModal()
dlg.Destroy()
def ok_event(self, event):
port_number = self.edit_hear.GetCurrentSelection()
if port_number >= 0:
self.button_ok.Show(False)
self.edit_hear.Show(False)
self.button_cancel.Show(False)
self.gauge.Show()
try:
daq = DAQ(self.sample_list[port_number])
except:
dlg = wx.MessageDialog(self,
"Port in use. Select another port",
"Error", wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()
os.execl(sys.executable, sys.executable, *sys.argv) # Restart
try:
daq.get_info()
dlg = wx.MessageDialog(self, "openDAQ calibration started",
"Continue", wx.OK | wx.ICON_QUESTION)
dlg.ShowModal()
dlg.Destroy()
self.port = self.sample_list[port_number]
self.EndModal(1)
except:
dlg = wx.MessageDialog(self, "DAQControl not found", "Exit",
wx.OK | wx.ICON_QUESTION)
dlg.ShowModal()
dlg.Destroy()
self.port = 0
self.EndModal(0)
else:
dlg = wx.MessageDialog(self, "Not a valid port", "Retry",
wx.OK | wx.ICON_QUESTION)
dlg.ShowModal()
dlg.Destroy()
class MainFrame(wx.Frame):
def __init__(self, com_port):
wx.Frame.__init__(self, None, title="openDAQ")
self.Bind(wx.EVT_CLOSE, self.on_close)
self.daq = DAQ(com_port)
self.daq.enable_crc(1)
self.hw_ver = self.daq.hw_ver()
self.adc_gains = []
self.adc_offset = []
self.adc_gains, self.adc_offset = self.daq.get_cal()
self.dac_gain = self.dac_offset = 0
self.dac_gain, self.dac_offset = self.daq.get_dac_cal()
# Here we create a panel and a notebook on the panel
self.p = wx.Panel(self)
self.nb = wx.Notebook(self.p)
# create the page windows as children of the notebook
self.page1 = AdcPage(self.nb, self.adc_gains, self.adc_offset, self)
self.page1.SetBackgroundColour('#ece9d8')
self.page2 = DacPage(self.nb, self.dac_gain, self.dac_offset, self)
self.page2.SetBackgroundColour('#ece9d8')
# add the pages to the notebook with the label to show on the tab
self.nb.AddPage(self.page1, "ADC")
self.nb.AddPage(self.page2, "DAC")
# finally, put the notebook in a sizer for the panel to manage
# the layout
sizer = wx.BoxSizer()
sizer.Add(self.nb, 1, wx.EXPAND)
self.p.SetSizer(sizer)
sz = self.page1.GetSize()
sz[1] += 80
sz[0] += 10
self.SetSize(sz)
def on_close(self, event):
dlg = wx.MessageDialog(
self,
"Do you really want to close this application?",
"Confirm Exit", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
result = dlg.ShowModal()
dlg.Destroy()
if result == wx.ID_OK:
self.Destroy()
self.daq.close()
def show_error_parameters(self):
dlg = wx.MessageDialog(
self, "Verify parameters", "Error!", wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()
class MainFrame(wx.Frame):
def __init__(self, com_port):
wx.Frame.__init__(self, None, title="openDAQ")
self.Bind(wx.EVT_CLOSE, self.on_close)
self.daq = DAQ(com_port)
self.daq.enable_crc(1)
self.hw_ver = self.daq.hw_ver
self.adc_gains = []
self.adc_offset = []
self.adc_gains, self.adc_offset = self.daq.get_cal()
self.dac_gain = self.dac_offset = 0
self.dac_gain, self.dac_offset = self.daq.get_dac_cal()
# Here we create a panel and a notebook on the panel
self.p = wx.Panel(self)
self.nb = wx.Notebook(self.p)
# create the page windows as children of the notebook
self.page1 = AdcPage(self.nb, self.adc_gains, self.adc_offset, self)
self.page1.SetBackgroundColour('#ece9d8')
self.page2 = DacPage(self.nb, self.dac_gain, self.dac_offset, self)
self.page2.SetBackgroundColour('#ece9d8')
# add the pages to the notebook with the label to show on the tab
self.nb.AddPage(self.page1, "ADC")
self.nb.AddPage(self.page2, "DAC")
# finally, put the notebook in a sizer for the panel to manage
# the layout
sizer = wx.BoxSizer()
sizer.Add(self.nb, 1, wx.EXPAND)
self.p.SetSizer(sizer)
sz = self.page1.GetSize()
sz[1] += 80
sz[0] += 10
self.SetSize(sz)
def on_close(self, event):
dlg = wx.MessageDialog(
self, "Do you really want to close this application?",
"Confirm Exit", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
result = dlg.ShowModal()
dlg.Destroy()
if result == wx.ID_OK:
self.Destroy()
self.daq.close()
def show_error_parameters(self):
dlg = wx.MessageDialog(self, "Verify parameters", "Error!",
wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()
"""Plotting a chart from a stream type experiment
and use another experiment to generate the signal"""
import os
import time
import matplotlib.pyplot as plt
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Configure the first experiment, the one that will be plotted
data_rate = 20
stream1 = daq.create_stream(ExpMode.ANALOG_IN, data_rate, continuous=True)
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
# Configure the second experiment, a custom signal generated from a stream
preload_buffer = [-2.5, -1, 0, 1, 2.5]
stream2 = daq.create_stream(ExpMode.ANALOG_OUT, period=500,
npoints=len(preload_buffer), continuous=True)
stream2.load_signal(preload_buffer)
# Initiate lists and variables
t0 = 0.0
t = []
data = []
# Initiate the plot
"""Basic configuration for loading a signal,
generate it through the analog output"""
from __future__ import print_function
import os
import time
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# create a ramp signal with 4 samples
signal = list(range(4))
stream1 = daq.create_stream(ExpMode.ANALOG_IN, 300, npoints=len(signal))
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
stream2 = daq.create_stream(ExpMode.ANALOG_OUT, 300, npoints=len(signal))
stream2.load_signal(signal)
daq.start()
while daq.is_measuring:
time.sleep(1)
print("data1", stream1.read())
daq.stop()
"""Create two streams, wait until they finish, and restart them again"""
from __future__ import print_function
import os
import time
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Set Analog voltage
daq.set_analog(0.9)
stream1 = daq.create_stream(ExpMode.ANALOG_IN, 200, npoints=20)
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
stream2 = daq.create_stream(ExpMode.ANALOG_IN, 300, npoints=20)
stream2.analog_setup(pinput=7, gain=Gains.S.x1)
daq.start()
while daq.is_measuring:
time.sleep(1)
print("data1: ", stream1.read())
print("data2: ", stream2.read())
print("start Again!")
"""Create two streams and stop them after a while"""
from __future__ import print_function
import os
import time
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Set Analog voltage
daq.set_analog(0.9)
stream1 = daq.create_stream(ExpMode.ANALOG_IN, 200, continuous=True)
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
stream2 = daq.create_stream(ExpMode.ANALOG_IN, 300, continuous=True)
stream2.analog_setup(pinput=7, gain=Gains.S.x1)
daq.start()
for i in range(4):
time.sleep(1)
print("data1: ", stream1.read())
print("data2: ", stream2.read())
daq.stop()
daq.close()
class TestDAQ(unittest.TestCase):
def setUp(self):
self.daq = DAQ('sim')
self.sim = self.daq.ser
def tearDown(self):
self.daq.close()
def test_set_led(self):
for color in LedColor:
self.daq.set_led(color)
assert self.sim.led_color == color
def test_set_led_error(self):
# invalid color
self.assertRaises(ValueError, self.daq.set_led, 4)
self.assertRaises(ValueError, self.daq.set_led, -1)
def test_get_info(self):
hw_ver, fw_ver, dev_id = self.daq.get_info()
assert hw_ver == self.sim.hw_ver
assert fw_ver == self.sim.fw_ver
assert dev_id == self.sim.dev_id
def test_pio(self):
for pio in range(6):
self.daq.set_pio(pio + 1, 1)
assert self.sim.pios[pio] == 1
self.daq.set_pio(pio + 1, 0)
assert self.sim.pios[pio] == 0
def test_pio_dir(self):
for pio in range(6):
self.daq.set_pio_dir(pio + 1, 1)
assert self.sim.pios_dir[pio] == 1
self.daq.set_pio_dir(pio + 1, 0)
assert self.sim.pios_dir[pio] == 0
def setUp(self):
self.daq = DAQ('sim')
self.sim = self.daq.ser
"""Drawing a simple chart in stream mode""" import os import time import matplotlib.pyplot as plt from opendaq import DAQ, ExpMode, Gains # Change here the serial port in which the openDAQ is connected port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3' # Connect to the device daq = DAQ(port) daq.set_analog(1) # set a fix voltage # Configure the experiment data_rate = 200 stream = daq.create_stream(ExpMode.ANALOG_IN, data_rate, continuous=True) stream.analog_setup(pinput=8, gain=Gains.S.x1) # Initiate lists and variables t0 = 0.0 t = [] data = [] # Initiate the plot fig = plt.figure() plt.ion() plt.show() # start the experiment
"""Drawing a real-time chart using command-response mode"""
import os
from time import sleep
import matplotlib.pyplot as plt
from opendaq import DAQ
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
daq.conf_adc(8) # Reading in AN8
daq.read_adc()
period = 0.05
# Initiate plot:
fig = plt.figure()
plt.ion()
plt.show()
# initiate lists
t = []
data = []
for i in range(50):
try:
daq.set_analog(i / 50.0 + .5) # we will plot a ramp line
class MainFrame(wx.Frame):
def __init__(self, port):
self.comunication_thread = None
self.timer_thread = None
wx.Frame.__init__(
self,
None,
title="DAQControl",
style=wx.DEFAULT_FRAME_STYLE
& ~(wx.RESIZE_BORDER | wx.RESIZE_BOX | wx.MAXIMIZE_BOX))
self.daq = DAQ(port)
self.Bind(wx.EVT_CLOSE, self.on_close)
if hasattr(sys, "frozen"):
executable = sys.executable
else:
executable = __file__
icon_path = os.path.join(os.path.dirname(executable), 'resources',
'icon64.ico')
icon = wx.Icon(icon_path, wx.BITMAP_TYPE_ICO)
self.SetIcon(icon)
self.status_bar = self.CreateStatusBar()
self.status_bar.SetFieldsCount(2)
info = self.daq.get_info()
hw_ver = "[M]" if info[0] == 1 else "[S]"
fw_ver = (str(info[1] / 100) + "." + str(
(info[1] / 10) % 10) + "." + str(info[1] % 10))
self.status_bar.SetStatusText("H:%s V:%s" % (hw_ver, fw_ver), 0)
# Here we create a panel and a notebook on the panel
self.p = wx.Panel(self)
self.note_book = wx.Notebook(self.p)
# create the page windows as children of the notebook
self.page_1 = PageOne(self.note_book, info[0], self)
self.page_1.SetBackgroundColour('#ece9d8')
self.page_3 = PageThree(self.note_book, self)
self.page_3.SetBackgroundColour('#ece9d8')
self.page_4 = PageFour(self.note_book, self)
self.page_4.SetBackgroundColour('#ece9d8')
# add the pages to the notebook with the label to show on the tab
self.note_book.AddPage(self.page_1, "Analog I/O")
self.note_book.AddPage(self.page_3, "Digital I/O")
self.note_book.AddPage(self.page_4, "Timer-Counter")
# finally, put the notebook in a sizer for the panel to manage
# the layout
sizer = wx.BoxSizer()
sizer.Add(self.note_book, 1, wx.EXPAND)
self.p.SetSizer(sizer)
self.sizer = sizer
sz = self.page_1.GetSize()
sz[1] += 80
sz[0] += 10
self.SetSize(sz)
self.daq.enable_crc(1)
self.daq.set_analog(0)
self.daq.set_port_dir(0)
def on_close(self, event):
dlg = wx.MessageDialog(
self, "Do you really want to close this application?",
"Confirm Exit", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
result = dlg.ShowModal()
dlg.Destroy()
if result == wx.ID_OK:
self.comunication_thread.stop_thread()
self.timer_thread.stop_thread()
self.Destroy()
self.daq.close()
def show_error_parameters(self):
dlg = wx.MessageDialog(self, "Verify parameters", "Error!",
wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()
def daq_error(self, number=0, foo=0):
error_str = ("DAQ invokes an error. Line number:" + str(number) +
" in " + foo + " function.")
dlg = wx.MessageDialog(self, error_str, "Error!",
wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()
from opendaq import DAQ
dq = DAQ("COM3")
dq.set_analog(1)
dq.device_info()
print dq.read_all()
class TestDAQ(unittest.TestCase):
def setUp(self):
self.daq = DAQ('sim')
self.sim = self.daq.ser
def tearDown(self):
self.daq.close()
def test_set_led(self):
for color in range(4):
self.daq.set_led(color)
assert self.sim.led_color == color
def test_set_led_error(self):
# invalid color
self.assertRaises(ValueError, self.daq.set_led, 4)
self.assertRaises(ValueError, self.daq.set_led, -1)
def test_get_info(self):
hw_ver, fw_ver, dev_id = self.daq.get_info()
assert hw_ver == self.sim.hw_ver
assert fw_ver == self.sim.fw_ver
assert dev_id == self.sim.dev_id
def test_pio(self):
for pio in range(6):
self.daq.set_pio(pio + 1, 1)
assert self.sim.pios[pio] == 1
self.daq.set_pio(pio + 1, 0)
assert self.sim.pios[pio] == 0
def test_pio_dir(self):
for pio in range(6):
self.daq.set_pio_dir(pio + 1, 1)
assert self.sim.pios_dir[pio] == 1
self.daq.set_pio_dir(pio + 1, 0)
assert self.sim.pios_dir[pio] == 0
def setUp(self):
self.daq = DAQ('sim')
self.sim = self.daq.ser
"""Creating a stream, using digital trigger on D1
(falling edge) to start the experiment"""
from __future__ import print_function
import time
import os
from opendaq import DAQ, ExpMode, Gains, Trigger
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Set Analog voltage
daq.set_analog(0.9)
stream1 = daq.create_stream(ExpMode.ANALOG_IN,
200,
npoints=20,
continuous=False)
stream1.analog_setup(pinput=8, ninput=7, gain=Gains.S.x1)
# Configure trigger (Digital input D1, value = 0 falling edge)
stream1.trigger_setup(Trigger.DIN1, 0)
daq.start()
print("Waiting for trigger...")
while daq.is_measuring:
time.sleep(1)
class MainFrame(wx.Frame):
def __init__(self, port):
self.comunication_thread = None
self.timer_thread = None
wx.Frame.__init__(
self, None, title="DAQControl",
style=wx.DEFAULT_FRAME_STYLE &
~(wx.RESIZE_BORDER | wx.RESIZE_BOX | wx.MAXIMIZE_BOX))
self.daq = DAQ(port)
self.Bind(wx.EVT_CLOSE, self.on_close)
if hasattr(sys, "frozen"):
executable = sys.executable
else:
executable = __file__
icon_path = os.path.join(
os.path.dirname(executable), 'resources', 'icon64.ico')
icon = wx.Icon(icon_path, wx.BITMAP_TYPE_ICO)
self.SetIcon(icon)
self.status_bar = self.CreateStatusBar()
self.status_bar.SetFieldsCount(2)
info = self.daq.get_info()
hw_ver = "[M]" if info[0] == 1 else "[S]"
fw_ver = (
str(info[1] / 100) + "." + str((info[1] / 10) % 10) + "." +
str(info[1] % 10))
self.status_bar.SetStatusText("H:%s V:%s" % (hw_ver, fw_ver), 0)
# Here we create a panel and a notebook on the panel
self.p = wx.Panel(self)
self.note_book = wx.Notebook(self.p)
# create the page windows as children of the notebook
self.page_1 = PageOne(self.note_book, info[0], self)
self.page_1.SetBackgroundColour('#ece9d8')
self.page_3 = PageThree(self.note_book, self)
self.page_3.SetBackgroundColour('#ece9d8')
self.page_4 = PageFour(self.note_book, self)
self.page_4.SetBackgroundColour('#ece9d8')
# add the pages to the notebook with the label to show on the tab
self.note_book.AddPage(self.page_1, "Analog I/O")
self.note_book.AddPage(self.page_3, "Digital I/O")
self.note_book.AddPage(self.page_4, "Timer-Counter")
# finally, put the notebook in a sizer for the panel to manage
# the layout
sizer = wx.BoxSizer()
sizer.Add(self.note_book, 1, wx.EXPAND)
self.p.SetSizer(sizer)
self.sizer = sizer
sz = self.page_1.GetSize()
sz[1] += 80
sz[0] += 10
self.SetSize(sz)
self.daq.enable_crc(1)
self.daq.set_analog(0)
self.daq.set_port_dir(0)
def on_close(self, event):
dlg = wx.MessageDialog(
self, "Do you really want to close this application?",
"Confirm Exit", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
result = dlg.ShowModal()
dlg.Destroy()
if result == wx.ID_OK:
self.comunication_thread.stop_thread()
self.timer_thread.stop_thread()
self.Destroy()
self.daq.close()
def show_error_parameters(self):
dlg = wx.MessageDialog(
self, "Verify parameters", "Error!", wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()
def daq_error(self, number=0, foo=0):
error_str = (
"DAQ invokes an error. Line number:" + str(number) + " in " + foo +
" function.")
dlg = wx.MessageDialog(
self, error_str, "Error!", wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()
