def OnOk( self, event ):
""" Clicked on OK """
twr_ser = self.cbTwrSerPort.GetValue().encode('ASCII')
if twr_ser == "":
wx.MessageBox("Please enter an valid serial port name for \
communicating with the tower ")
self.set_invalid()
return
else:
try:
ser = SerialPort(twr_ser)
ser.write_to_port('X0') # Write some known command for a check
read_info = ser.read_from_twr()
if read_info[1] == False:
dlg = wx.MessageDialog(self, "The Tower did not respond with expected response."+ \
" Please make sure that you have selected appropriate port."+ \
"\n\n Do you want to retry with a different serial port ?", \
"Warning",
wx.YES_NO)
resp = dlg.ShowModal()
dlg.Destroy()
if resp == wx.ID_YES:
ser.close_port()
self.set_invalid()
return
else:
self.config.set_twr_ser_port(twr_ser)
ser.close_port()
except IOError:
wx.MessageBox("Could not open com port %s ", twr_ser)
self.set_invalid()
return
dmm_ser = self.cbDmmSerPort.GetValue().encode('ASCII')
if dmm_ser == "":
wx.MessageBox("Please enter an valid serial port name for \
communicating with the DMM ")
self.set_invalid()
return
else:
try:
ser = SerialPort(dmm_ser, '9600', '2')
read_info = ser.read_from_dmm()
if read_info[1] == False :
dlg = wx.MessageDialog(self, "The dmm did not respond with expected response."+ \
" Please make sure that you have selected appropriate port."+ \
" And that the DMM has been set up properly " + \
"\n\n Do you want to retry with a different serial port ?", \
"Warning",
wx.YES_NO)
resp = dlg.ShowModal()
dlg.Destroy()
if resp == wx.ID_YES:
ser.close_port()
self.set_invalid()
return
else:
self.config.set_dmm_ser_port(dmm_ser)
ser.close_port()
except IOError:
wx.MessageBox("Could not open com port %s ", twr_ser)
self.set_invalid()
return
if dmm_ser == twr_ser:
# can't use same port for both DMM and Tower
wx.MessageBox("Cannot use same port for communicating with both \n"+
"Tower and DMM ")
self.set_invalid()
return
# Let us validate the exstince of the command file
if os.path.exists(self.config.get_cmd_file()) == False:
wx.MessageBox("Please enter a valid path for command file ")
self.set_invalid()
return
if os.path.exists(self.config.get_log_file()) == False:
wx.MessageBox("Please enter a valid path for log file ")
self.set_invalid()
return
# if we have made it to this point, most of the things are valid
# except for the serial ports which are dependent on user choice(s)
self.set_valid()
self.Close()
