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()
"""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)
from opendaq import DAQ dq = DAQ("COM3") dq.set_analog(1) dq.device_info() print dq.read_all()
def setUp(self): self.daq = DAQ('sim') self.sim = self.daq.ser