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#!/usr/bin/env python
# -*- coding: iso-8859-15 -*-
# generated by wxGlade 0.6.3 on Thu Sep 24 15:46:36 2009
import sys
import os
import time
import thread
import ConfigParser
import wx
import wx.lib
import wx.lib.plot
import wx.lib.newevent
import mkProto
CHANNEL_NAMES = ["GyroYaw", "GyroRoll", "GyroNick", "Pressure", "Batt", "AccTop", "AccRoll", "AccNick"]
FS = 11111
# Needs Numeric or numarray or NumPy
try:
import numpy.oldnumeric as _Numeric
except:
try:
import numarray as _Numeric #if numarray is used it is renamed Numeric
except:
try:
import Numeric as _Numeric
except:
msg= """
This module requires the Numeric/numarray or NumPy module,
which could not be imported. It probably is not installed
(it's not part of the standard Python distribution). See the
Numeric Python site (http://numpy.scipy.org) for information on
downloading source or binaries."""
raise ImportError, "Numeric,numarray or NumPy not found. \n" + msg
# begin wxGlade: extracode
# end wxGlade
# This creates a new Event class and a EVT binder function
(MeasStatusUpdateEvent, EVT_MEAS_STATUS_UPDATE) = wx.lib.newevent.NewEvent()
(MeasDataEvent, EVT_MEAS_DATA) = wx.lib.newevent.NewEvent()
class MeasureDialog(wx.Dialog):
def __init__(self, *args, **kwds):
# begin wxGlade: MeasureDialog.__init__
kwds["style"] = wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER|wx.THICK_FRAME
wx.Dialog.__init__(self, *args, **kwds)
self.text_ctrl_1 = wx.TextCtrl(self, -1, "", style=wx.TE_MULTILINE|wx.TE_READONLY|wx.HSCROLL)
self.button = wx.Button(self, -1, "STOP")
self.__set_properties()
self.__do_layout()
self.Bind(wx.EVT_BUTTON, self.onButton, self.button)
# end wxGlade
self.running = True
self.Bind(EVT_MEAS_STATUS_UPDATE, self.OnUpdate)
self.Bind(EVT_MEAS_DATA, self.OnData)
# The first argument that is passed to the constructor is the parent
self.app = args[0].app
self.error = False
def __set_properties(self):
# begin wxGlade: MeasureDialog.__set_properties
self.SetTitle("Measuring Status")
self.text_ctrl_1.SetMinSize((400,300))
# end wxGlade
def __do_layout(self):
# begin wxGlade: MeasureDialog.__do_layout
sizer_1 = wx.BoxSizer(wx.HORIZONTAL)
sizer_2 = wx.BoxSizer(wx.VERTICAL)
sizer_1.Add((20, 20), 0, 0, 0)
sizer_2.Add((20, 20), 0, 0, 0)
sizer_2.Add(self.text_ctrl_1, 1, wx.EXPAND, 0)
sizer_2.Add((20, 20), 0, 0, 0)
sizer_2.Add(self.button, 0, wx.ALIGN_CENTER_HORIZONTAL, 0)
sizer_2.Add((20, 20), 0, 0, 0)
sizer_1.Add(sizer_2, 1, wx.EXPAND, 0)
sizer_1.Add((20, 20), 0, 0, 0)
self.SetSizer(sizer_1)
sizer_1.Fit(self)
self.Layout()
# end wxGlade
def OnData(self, evt):
print "Received Data"
self.app.AddTest2(evt.vibTest)
def OnUpdate(self, evt):
print "Status update"
self.running = evt.running
if evt.error:
self.error = True;
self.text_ctrl_1.WriteText("ERROR: ")
self.text_ctrl_1.SetBackgroundColour("Red")
self.text_ctrl_1.WriteText("%s\n"%evt.msg)
if (not self.running):
if (not self.error):
self.text_ctrl_1.SetBackgroundColour("Green")
self.text_ctrl_1.write(" ") # so that the background is redrawn
self.button.SetLabel("Close")
def onButton(self, event): # wxGlade: MeasureDialog.<event_handler>
if (not self.running):
self.Destroy()
else:
self.app.cancelMeasurement()
# end of class MeasureDialog
class SettingsDialog(wx.Dialog):
def __init__(self, *args, **kwds):
# begin wxGlade: SettingsDialog.__init__
kwds["style"] = wx.DEFAULT_DIALOG_STYLE
wx.Dialog.__init__(self, *args, **kwds)
self.button_5 = wx.Button(self, wx.ID_CANCEL, "")
self.button_6 = wx.Button(self, wx.ID_OK, "")
self.__set_properties()
self.__do_layout()
self.Bind(wx.EVT_BUTTON, self.onOK, self.button_6)
# end wxGlade
# The first argument that is passed to the constructor is the parent
self.settings = args[0].app.settings
# Add text-boxes for all settings
self.tb = []
self.grid_sizer_2.SetRows(len(self.settings))
for setting in self.settings.iteritems():
lb = wx.StaticText(self, -1, setting[1].descr, style=wx.ALIGN_RIGHT)
tb = wx.TextCtrl(self, -1, str(setting[1].value))
self.grid_sizer_2.Add(lb, 0, wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL, 0)
self.grid_sizer_2.Add(tb, 0, 0, 0)
self.tb.append(tb)
self.sizer_5.Fit(self)
self.Layout()
def __set_properties(self):
# begin wxGlade: SettingsDialog.__set_properties
self.SetTitle("Settings")
# end wxGlade
def __do_layout(self):
# begin wxGlade: SettingsDialog.__do_layout
sizer_5 = wx.BoxSizer(wx.VERTICAL)
grid_sizer_3 = wx.GridSizer(1, 2, 0, 0)
sizer_6 = wx.BoxSizer(wx.HORIZONTAL)
grid_sizer_2 = wx.GridSizer(1, 2, 4, 4)
sizer_5.Add((20, 20), 0, 0, 0)
sizer_6.Add((20, 20), 0, 0, 0)
sizer_6.Add(grid_sizer_2, 0, 0, 0)
sizer_6.Add((20, 20), 0, 0, 0)
sizer_5.Add(sizer_6, 1, wx.EXPAND, 0)
sizer_5.Add((20, 20), 0, 0, 0)
grid_sizer_3.Add(self.button_5, 0, wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 0)
grid_sizer_3.Add(self.button_6, 0, wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 0)
sizer_5.Add(grid_sizer_3, 0, wx.EXPAND, 0)
sizer_5.Add((20, 20), 0, 0, 0)
self.SetSizer(sizer_5)
sizer_5.Fit(self)
self.Layout()
# end wxGlade
# Store some of the items, we will need them later
self.grid_sizer_2 = grid_sizer_2
self.sizer_5 = sizer_5
def onOK(self, event): # wxGlade: SettingsDialog.<event_handler>
print "Updating parameters"
try:
i=0
for setting in self.settings.iteritems():
print setting[0], self.tb[i].GetValue()
setting[1].set(self.tb[i].GetValue())
i += 1
event.Skip()
except:
wx.MessageBox("Invalid format for \"%s\" setting." % setting[1].descr)
# end of class SettingsDialog
class MainFrame(wx.Frame):
def __init__(self, *args, **kwds):
# begin wxGlade: MainFrame.__init__
kwds["style"] = wx.DEFAULT_FRAME_STYLE
wx.Frame.__init__(self, *args, **kwds)
# Menu Bar
self.frame_1_menubar = wx.MenuBar()
wxglade_tmp_menu = wx.Menu()
wxglade_tmp_menu.Append(101, "Settings", "", wx.ITEM_NORMAL)
wxglade_tmp_menu.AppendSeparator()
wxglade_tmp_menu.Append(150, "Exit", "", wx.ITEM_NORMAL)
self.frame_1_menubar.Append(wxglade_tmp_menu, "File")
wxglade_tmp_menu = wx.Menu()
wxglade_tmp_menu.Append(301, "Clear All", "", wx.ITEM_NORMAL)
wxglade_tmp_menu.Append(302, "Clear Selected", "", wx.ITEM_NORMAL)
wxglade_tmp_menu.AppendSeparator()
wxglade_tmp_menu.Append(303, "Load", "", wx.ITEM_NORMAL)
wxglade_tmp_menu.Append(304, "Save", "", wx.ITEM_NORMAL)
self.frame_1_menubar.Append(wxglade_tmp_menu, "TestSet")
wxglade_tmp_menu = wx.Menu()
self.frame_1_menubar.Append(wxglade_tmp_menu, "MK")
wxglade_tmp_menu = wx.Menu()
self.frame_1_menubar.Append(wxglade_tmp_menu, "Help")
self.SetMenuBar(self.frame_1_menubar)
# Menu Bar end
self.Description = wx.StaticText(self, -1, "Description")
self.tcDescr = wx.TextCtrl(self, -1, "Test")
self.label_37 = wx.StaticText(self, -1, "Speed(s)")
self.tcSpeeds = wx.TextCtrl(self, -1, "100-200:10")
self.label_35 = wx.StaticText(self, -1, "Motor(s)")
self.tcMotors = wx.TextCtrl(self, -1, "1")
self.label_38 = wx.StaticText(self, -1, "")
self.text_ctrl_10 = wx.TextCtrl(self, -1, "")
self.label_36 = wx.StaticText(self, -1, "Channel(s)")
self.tcChannels = wx.TextCtrl(self, -1, "6")
self.label_39 = wx.StaticText(self, -1, "")
self.text_ctrl_11 = wx.TextCtrl(self, -1, "")
self.button_4 = wx.Button(self, -1, "Start")
self.GraphPanel = wx.Panel(self, -1)
self.label_40 = wx.StaticText(self, -1, "Graph Type ")
self.graphTypeChoice = wx.Choice(self, -1, choices=["Raw Signal", "Filtered Signal", "Spectrum"])
self.label_41 = wx.StaticText(self, -1, "Y Axis Range ")
self.yAxisChoice = wx.Choice(self, -1, choices=["25", "50", "100", "200"])
self.TestListCtrl = wx.ListCtrl(self, -1, style=wx.LC_REPORT|wx.SUNKEN_BORDER)
self.__set_properties()
self.__do_layout()
self.Bind(wx.EVT_MENU, self.OnSettings, id=101)
self.Bind(wx.EVT_MENU, self.onClear, id=301)
self.Bind(wx.EVT_MENU, self.onClearSelected, id=302)
self.Bind(wx.EVT_MENU, self.OnImport, id=303)
self.Bind(wx.EVT_MENU, self.onExport, id=304)
self.Bind(wx.EVT_BUTTON, self.onStartMeasure, self.button_4)
self.Bind(wx.EVT_CHOICE, self.onGraphTypeChange, self.graphTypeChoice)
self.Bind(wx.EVT_CHOICE, self.onYAxisChange, self.yAxisChoice)
# end wxGlade
def setApp(self, app):
self.app = app
def __set_properties(self):
# begin wxGlade: MainFrame.__set_properties
self.SetTitle("VibrationTest")
self.SetSize((850, 700))
self.Description.SetMinSize((53, 13))
self.button_4.SetMinSize((80, 80))
self.GraphPanel.SetMinSize((800,300))
self.graphTypeChoice.SetSelection(0)
self.yAxisChoice.SetSelection(1)
self.TestListCtrl.SetMinSize((800,300))
# end wxGlade
def __do_layout(self):
# begin wxGlade: MainFrame.__do_layout
sizer_3 = wx.BoxSizer(wx.HORIZONTAL)
sizer_8 = wx.BoxSizer(wx.VERTICAL)
sizer_11 = wx.BoxSizer(wx.VERTICAL)
sizer_12 = wx.BoxSizer(wx.HORIZONTAL)
sizer_9 = wx.BoxSizer(wx.HORIZONTAL)
sizer_10 = wx.BoxSizer(wx.HORIZONTAL)
grid_sizer_1 = wx.GridSizer(3, 4, 4, 5)
sizer_3.Add((20, 20), 0, 0, 0)
sizer_8.Add((20, 20), 0, 0, 0)
grid_sizer_1.Add(self.Description, 0, wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL, 0)
grid_sizer_1.Add(self.tcDescr, 0, 0, 0)
grid_sizer_1.Add(self.label_37, 0, wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL, 0)
grid_sizer_1.Add(self.tcSpeeds, 0, 0, 0)
grid_sizer_1.Add(self.label_35, 0, wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL, 0)
grid_sizer_1.Add(self.tcMotors, 0, 0, 0)
grid_sizer_1.Add(self.label_38, 0, wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL, 0)
grid_sizer_1.Add(self.text_ctrl_10, 0, 0, 0)
grid_sizer_1.Add(self.label_36, 0, wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL, 0)
grid_sizer_1.Add(self.tcChannels, 0, 0, 0)
grid_sizer_1.Add(self.label_39, 0, wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL, 0)
grid_sizer_1.Add(self.text_ctrl_11, 0, 0, 0)
sizer_9.Add(grid_sizer_1, 0, 0, 0)
sizer_10.Add((50, 20), 0, 0, 0)
sizer_10.Add(self.button_4, 0, wx.ALIGN_CENTER_VERTICAL, 0)
sizer_9.Add(sizer_10, 1, wx.EXPAND, 0)
sizer_8.Add(sizer_9, 0, 0, 0)
sizer_8.Add((20, 30), 0, 0, 0)
sizer_11.Add(self.GraphPanel, 1, wx.EXPAND, 0)
sizer_11.Add((20, 5), 0, 0, 0)
sizer_12.Add(self.label_40, 0, wx.ALIGN_CENTER_VERTICAL, 0)
sizer_12.Add(self.graphTypeChoice, 0, 0, 0)
sizer_12.Add((40, 20), 0, 0, 0)
sizer_12.Add(self.label_41, 0, wx.ALIGN_CENTER_VERTICAL, 0)
sizer_12.Add(self.yAxisChoice, 0, 0, 0)
sizer_11.Add(sizer_12, 0, 0, 0)
sizer_8.Add(sizer_11, 0, 0, 0)
sizer_8.Add((20, 30), 0, 0, 0)
sizer_8.Add(self.TestListCtrl, 1, 0, 0)
sizer_8.Add((20, 20), 0, 0, 0)
sizer_3.Add(sizer_8, 1, wx.EXPAND, 0)
self.SetSizer(sizer_3)
self.Layout()
self.SetSize((850, 700))
# end wxGlade
# List events
self.TestListCtrl.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnTestSelected, self.TestListCtrl)
# Configure Graph
self.client = wx.lib.plot.PlotCanvas(self.GraphPanel, size=(800,300))
self.client.SetPointLabelFunc(self.DrawPointLabel)
self.client.SetFont(wx.Font(10,wx.SWISS,wx.NORMAL,wx.NORMAL))
self.client.SetFontSizeAxis(10)
self.client.SetFontSizeLegend(7)
self.client.setLogScale((False,False))
# Configure TestListCtrl
self.TestListCtrl.InsertColumn(0, "Description")
self.TestListCtrl.InsertColumn(1, "Speed")
self.TestListCtrl.InsertColumn(2, "Channel")
self.TestListCtrl.InsertColumn(3, "Vibration Value")
self.TestListCtrl.SetColumnWidth(3, 500)
def DrawPointLabel(self, dc, mDataDict):
"""This is the fuction that defines how the pointLabels are plotted
dc - DC that will be passed
mDataDict - Dictionary of data that you want to use for the pointLabel
As an example I have decided I want a box at the curve point
with some text information about the curve plotted below.
Any wxDC method can be used.
"""
# ----------
dc.SetPen(wx.Pen(wx.BLACK))
dc.SetBrush(wx.Brush( wx.BLACK, wx.SOLID ) )
sx, sy = mDataDict["scaledXY"] #scaled x,y of closest point
dc.DrawRectangle( sx-5,sy-5, 10, 10) #10by10 square centered on point
px,py = mDataDict["pointXY"]
cNum = mDataDict["curveNum"]
pntIn = mDataDict["pIndex"]
legend = mDataDict["legend"]
#make a string to display
s = "Crv# %i, '%s', Pt. (%.2f,%.2f), PtInd %i" %(cNum, legend, px, py, pntIn)
dc.DrawText(s, sx , sy+1)
# -----------
def onNewTest(self, test):
index = self.TestListCtrl.InsertStringItem(sys.maxint, test.descr)
self.TestListCtrl.SetStringItem(index, 1, str(test.speed))
self.TestListCtrl.SetStringItem(index, 2, test.channel)
vv = int(test.getVibValue(self.app.settings["hpf"].value, self.app.settings["lpf"].value))
vvs = "|%s| (%d)" % ("----------------------------------------------------------------------------------------------------"[0:min(vv,100)], vv)
self.TestListCtrl.SetStringItem(index, 3, vvs)
self.TestListCtrl.Select(index)
def OnTestSelected(self, event):
testId = event.m_itemIndex
print "Test Selected id=%d" % (testId)
self.activeTestId = testId
self.drawGraph()
def drawGraph(self):
y = int(self.yAxisChoice.GetStringSelection())
nbSelected = self.TestListCtrl.SelectedItemCount
if nbSelected == 0:
self.client.Clear()
elif nbSelected > 1:
self.graphTypeChoice.Disable()
x = 1
data = []
idx = self.TestListCtrl.GetFirstSelected()
while idx != -1:
data.append([x,self.app.getTest(idx).getVibValue(self.app.settings["hpf"].value, self.app.settings["lpf"].value)])
x += 1
idx = self.TestListCtrl.GetNextSelected(idx)
line = wx.lib.plot.PolyLine(data, legend= 'Vibrations', colour='red', width=2)
markers = wx.lib.plot.PolyMarker(data, legend= '', colour='red', marker='circle',size=2)
title = "Comparing tests"
self.client.Draw(wx.lib.plot.PlotGraphics([line, markers], title, "Test", "Vibration Value"), xAxis=(1,max(x,10)), yAxis=(0,y))
self.client.SetEnableGrid('Horizontal')
else:
self.graphTypeChoice.Enable()
vibTest = self.app.getTest(self.activeTestId)
nb = vibTest.getDataLen()
if self.graphTypeChoice.GetSelection() == 0:
xydata = _Numeric.linspace(0,0.09*nb,2*nb)
xydata.shape = (nb, 2)
xydata[:,1] = vibTest.getRawData()
line = wx.lib.plot.PolyLine(xydata, legend= 'Raw Data', colour='red', width=2)
title = "Raw Signal: %s %s %d" %(vibTest.descr, vibTest.channel, vibTest.speed)
self.client.Draw(wx.lib.plot.PlotGraphics([line], title, "Time (ms)", "Acc"), yAxis= (-y,y))
self.client.SetEnableGrid('Horizontal')
if self.graphTypeChoice.GetSelection() == 1:
xydata = _Numeric.linspace(0,0.09*nb,2*nb)
xydata.shape = (nb, 2)
xydata[:,1] = vibTest.getFilteredData(self.app.settings["hpf"].value, self.app.settings["lpf"].value)
line = wx.lib.plot.PolyLine(xydata, legend= 'Raw Data', colour='red', width=2)
title = "Filtered Signal: %s %s %d" %(vibTest.descr, vibTest.channel, vibTest.speed)
self.client.Draw(wx.lib.plot.PlotGraphics([line], title, "Time (ms)", "Acc"), yAxis= (-y,y))
self.client.SetEnableGrid('Horizontal')
elif self.graphTypeChoice.GetSelection() == 2:
xydata = _Numeric.linspace(0,FS/2,nb)
xydata.shape = (nb/2, 2)
xydata[:,1] = vibTest.getSpectrum()
line = wx.lib.plot.PolyLine(xydata, legend= 'Spectrum', colour='red')
markers = wx.lib.plot.PolyMarker(xydata, legend= '', colour='red', marker='circle',size=2)
fc = self.app.settings["hpf"].value
filterLine1 = wx.lib.plot.PolyLine(((fc,0),(fc,y)), legend='HP Filter', colour='Black', width=4)
fc = self.app.settings["lpf"].value
filterLine2 = wx.lib.plot.PolyLine(((fc,0),(fc,y)), legend='HP Filter', colour='Black', width=4)
title = "Spectrum: %s %s %d" %(vibTest.descr, vibTest.channel, vibTest.speed)
self.client.Draw(wx.lib.plot.PlotGraphics([line,markers, filterLine1, filterLine2], title, "Freq (Hz)", "Acc"), xAxis=(0,200), yAxis= (-0,y))
self.client.SetEnableGrid(True)
def OnImport(self, event): # wxGlade: MainFrame.<event_handler>
dlg = wx.FileDialog(
self, message="Choose a file",
defaultDir=os.getcwd(),
defaultFile="*.txt",
wildcard="",
style=wx.OPEN | wx.CHANGE_DIR
)
if dlg.ShowModal() == wx.ID_OK:
paths = dlg.GetPaths();
self.app.Import(paths[0])
dlg.Destroy()
def onYAxisChange(self, event): # wxGlade: MainFrame.<event_handler>
self.drawGraph()
def onGraphTypeChange(self, event): # wxGlade: MainFrame.<event_handler>
self.drawGraph()
def OnSettings(self, event): # wxGlade: MainFrame.<event_handler>
dlg = SettingsDialog(self, -1, "Sample Dialog", size=(350, 200),
#style=wx.CAPTION | wx.SYSTEM_MENU | wx.THICK_FRAME,
style=wx.DEFAULT_DIALOG_STYLE, # & ~wx.CLOSE_BOX
)
dlg.CenterOnScreen()
val = dlg.ShowModal() # this does not return until the dialog is closed.
dlg.Destroy()
self.app.onSettingsChanged()
def onStartMeasure(self, event): # wxGlade: MainFrame.<event_handler>
# Collect measure parameters
mp = MeasureParameters()
mp.descr = self.tcDescr.GetValue()
mp.motors = map(int,self.tcMotors.GetValue().split(','))
mp.channels = map(int,self.tcChannels.GetValue().split(','))
s = self.tcSpeeds.GetValue()
if s.count("-") == 1:
# assume from-to:step format
s = s.split("-")
if len(s) != 2: raise Exception("Invalid format")
s[1] = s[1].split(":")
if len(s[1]) != 2: raise Exception("Invalid format")
mp.speeds = range(int(s[0]),int(s[1][0])+int(s[1][1]),int(s[1][1]))
else:
mp.speeds = map(int,s.split(','))
# create the dialog that will show the satus
dlg = MeasureDialog(self)
dlg.CenterOnScreen()
# Signal the application
self.app.startMeasure(mp, dlg)
# Show the dialog
val = dlg.ShowModal() # this does not return until the dialog is closed.
dlg.Destroy()
def _removeTest(self, idx):
print "Deleting test %d" % idx
self.app.removeTest(idx)
self.TestListCtrl.DeleteItem(idx)
def onClear(self, event): # wxGlade: MainFrame.<event_handler>
print "Clear all tests"
for i in range(len(self.app.VibTests)-1, -1, -1):
self._removeTest(i)
self.drawGraph()
def onClearSelected(self, event): # wxGlade: MainFrame.<event_handler>
while True:
idx = self.TestListCtrl.GetFirstSelected()
if idx == -1: break
self._removeTest(idx)
def onExport(self, event): # wxGlade: MainFrame.<event_handler>
print "Event handler `onExport' not implemented"
event.Skip()
# end of class MainFrame
class Setting:
def __init__(self, descr, defaultValue):
self.descr = descr
self.value = defaultValue
def set(self, newValue):
if isinstance(self.value, int):
self.value = int(newValue)
else:
self.value = str(newValue)
class MeasureParameters:
pass
class MeasureThread:
def __init__(self, measureParameters, evtConsumer):
self.mk = mkProto.MkComm()
self.param = measureParameters
self.evtConsumer = evtConsumer
self.cancel = False
self.running = False
def start(self):
thread.start_new_thread(self._run, ())
def stop(self):
self.cancel = True
def _testCancel(self):
if self.cancel:
raise Exception("Operation cancelled")
def _sendEvent(self, msg, error=False):
evt = MeasStatusUpdateEvent(running=self.running, msg=msg, error=error)
wx.PostEvent(self.evtConsumer, evt)
def _setMotorSpeed(self, speed, settlingTime):
speeds = [0,0,0,0]
for motor in self.param.motors:
speeds[motor-1] = speed
for i in range(int(settlingTime*10)):
self._testCancel()
self.mk.setMotorTest(speeds)
time.sleep(.1)
def _run(self):
self.running = True
self._sendEvent("Starting test \"%s\"" % self.param.descr)
try:
self._sendEvent("Opening SerialPort \"%s\"" % self.param.serialPort)
self.mk.open(comPort=self.param.serialPort)
msg = self.mk.getVersionMsg()
version = msg.getVersion()
self._sendEvent("Version: %d.%d" % version)
msg = self.mk.getDebugMsg()
voltage = msg.getVoltage()
if (voltage == 0):
minVoltage = 0
else:
if (voltage > 4.2*3):
minVoltage = 4*3.5
else:
minVoltage = 3*3.5
self._sendEvent("Voltage: %2.1fV" % voltage)
self._sendEvent("Minimum Voltage: %2.1fV" % minVoltage)
self._sendEvent("Starting motor(s) (speed=%d)... " % self.param.motorStartupSpeed)
self._setMotorSpeed(self.param.motorStartupSpeed, self.param.motorStartupSettlingTime)
for speed in self.param.speeds:
self._sendEvent("Changing motor speed to %d... " % speed)
self._setMotorSpeed(speed, 1)
for channel in self.param.channels:
self._setMotorSpeed(speed, .1)
self._sendEvent("Getting data from channel %s" % CHANNEL_NAMES[channel])
data = self.mk.doVibrationTest(1000, channel)
vt = VibTest(self.param.descr, self.param.motors, speed, CHANNEL_NAMES[channel], data)
evt = MeasDataEvent(vibTest = vt)
wx.PostEvent(self.evtConsumer, evt)
self._sendEvent("Done !")
except Exception, e:
self._sendEvent("Exception \"%s\"" % e, error=True)
self.running = False
self._sendEvent("")
class VibTest:
def __init__(self, descr, motor, speed, channel, rawData):
self.descr = descr
self.motor = motor
self.speed = speed
self.channel = channel
self.dataLen = len(rawData)
self.rawData = _Numeric.array(rawData)
self.dc = self.rawData.mean()
self.rawData -= self.dc
self.fft = _Numeric.fft.rfft(self.rawData)
self.spectrum = None
self.filteredData = None
self.fc1 = None
self.fc2 = None
self.vibValue = None
def getDescr(self):
return self.Descr
def getRawData(self):
return self.rawData
def getDataLen(self):
return self.dataLen
def getSpectrum(self):
if self.spectrum == None:
self.spectrum = _Numeric.absolute(self.fft[1:self.dataLen/2+1]) / (self.dataLen/2)
return self.spectrum
def getFilteredData(self, fc1, fc2):
if self.fc1 != fc1 or self.fc2 != fc2:
self.filteredData = None
if self.filteredData == None:
tmpfft = self.fft.copy()
fc = (float(fc1))/(FS/2)*len(tmpfft)
print "fc1=%d => fc=%d" % (fc1,fc)
for i in range(0,int(fc)):
tmpfft[i] = 0
fc = (float(fc2))/(FS/2)*len(tmpfft)
print "fc2=%d => fc=%d" % (fc2,fc)
for i in range(int(fc), len(tmpfft)):
tmpfft[i] = 0
self.filteredData = _Numeric.fft.irfft(tmpfft)
self.fc1 = fc1
self.fc2 = fc2
return self.filteredData
def getVibValue(self, fc1, fc2):
if self.fc1 != fc1 or self.fc2 != fc2:
self.vibValue = None
if self.vibValue == None:
fd = self.getFilteredData(fc1, fc2)[100:-100];
self.vibValue = max(fd)-min(fd)
return self.vibValue
class App(wx.App):
SETTINGSFILE = "settings.cfg"
def __init__(self, par):
self.VibTests = []
wx.App.__init__(self, par)
# Init settings
self.settings={}
self.settings["serialport"] = Setting("Serial Port", "COM1")
self.settings["startupspeed"] = Setting("Motor Startup Speed", 25)
self.settings["startupsettling"] = Setting("Motor Startup Setting time (s)", 3)
self.settings["serialport"] = Setting("Serial Port", "COM1")
self.settings["hpf"] = Setting("HP Filter cutoff (Hz)", 50)
self.settings["lpf"] = Setting("LP Filter cutoff (Hz)", 180)
self.readSettings()
if len(sys.argv)>1:
self.Import(sys.argv[1])
def readSettings(self):
print "Reading settings"
cp = ConfigParser.ConfigParser()
try:
cp.read(App.SETTINGSFILE)
for setting in cp.items("DEFAULT"):
print " ",setting
try:
self.settings[setting[0]].set(setting[1])
except:
print "WARNING, unknown setting"
except:
print "ERROR reading settingsfile"
def storeSettings(self):
print "Storing settings"
cp = ConfigParser.ConfigParser()
for setting in self.settings.iteritems():
cp.set("", setting[0], setting[1].value)
file = open(App.SETTINGSFILE, "w")
cp.write(file)
file.close()
def onSettingsChanged(self):
self.storeSettings()
def AddTest2(self, vibTest):
self.VibTests.append(vibTest)
self.frame_1.onNewTest(vibTest)
def AddTest(self, descr, motor, speed, channel, rawData):
test = VibTest(descr, motor, speed, channel, rawData)
self.AddTest2(test)
def removeTest(self, idx):
del(self.VibTests[idx])
def getTest(self, testId):
return self.VibTests[testId]
def OnInit(self):
wx.InitAllImageHandlers()
self.frame_1 = MainFrame(None, -1, "")
self.frame_1.setApp(self);
self.SetTopWindow(self.frame_1)
self.frame_1.CenterOnScreen()
self.frame_1.Show()
return 1
def Import(self, filePath):
print "Importing file \"%s\"" % filePath
logfile = open(filePath, "r")
data = None
headers = (logfile.readline()).split(',')
nbCols = len(headers)
print "NbCols =", nbCols
data = []
descr = []
speed = []
channel = []
for c in range(nbCols):
data.append([])
h = headers[c].split(' ')
descr.append(h[0]);
speed.append(h[1]);
channel.append(h[2]);
for line in logfile:
values = line.split(',')
for i in range(nbCols):
data[i].append(int(values[i]))
logfile.close()
for c in range(nbCols):
if (len(data[c]) % 2) != 0:
data[c].append(data[c][-1])
self.AddTest(descr[c], 0, int(speed[c]), channel[c], data[c])
def startMeasure(self, measureParams, dialog):
print "Start measuring"
measureParams.serialPort = self.settings["serialport"].value
measureParams.motorStartupSpeed = self.settings["startupspeed"].value
measureParams.motorStartupSettlingTime = self.settings["startupsettling"].value
self.measureThread = MeasureThread(measureParams, dialog)
self.measureThread.start()
def cancelMeasurement(self):
print "Measuring CANCEL"
self.measureThread.stop()
# end of class App
if __name__ == "__main__":
VibrationTestGui = App(0)
VibrationTestGui.MainLoop()