fine_cal.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Openplotter.
# Copyright (C) 2015 by sailoog <https://github.com/sailoog/openplotter>
#
# Openplotter is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# any later version.
# Openplotter is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Openplotter. If not, see <http://www.gnu.org/licenses/>.

import wx, sys, subprocess
from classes.paths import Paths
from classes.conf import Conf
from classes.language import Language



class MainFrame(wx.Frame):
		
		def __init__(self):

			self.option=sys.argv[1]

			paths=Paths()
			self.currentpath=paths.currentpath

			self.conf=Conf()

			Language(self.conf.get('GENERAL','lang'))

			wx.Frame.__init__(self, None, title=_('Fine calibration'), size=(500,300))

			self.SetFont(wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL))
			
			self.icon = wx.Icon(self.currentpath+'/openplotter.ico', wx.BITMAP_TYPE_ICO)
			self.SetIcon(self.icon)

			self.CreateStatusBar()

			self.text=wx.StaticText(self, label=_('Error'), pos=(10, 10))

			self.output = wx.TextCtrl(self, style=wx.TE_MULTILINE|wx.TE_READONLY|wx.TE_DONTWRAP, size=(480,110), pos=(10,90))
			
			self.button_close =wx.Button(self, label=_('Close'), pos=(300, 210))
			self.Bind(wx.EVT_BUTTON, self.close, self.button_close)

			self.button_calculate =wx.Button(self, label=_('Calculate'), pos=(400, 210))
			self.Bind(wx.EVT_BUTTON, self.calculate, self.button_calculate)
			
			if self.option=='c': 
				self.text.SetLabel(_('Press Calculate and wait for the system to calculate\nthe ppm value with the selected channel. Put the obtained\nvalue in "Correction (ppm)" field and enable SDR-AIS\nreception. Estimated time: 1 min.'))
			if self.option=='b':
				self.text.SetLabel(_('Press Calculate and wait for the system to check the band.\nWrite down the strongest channel (power). If you do not find\nany channel try another band. Estimated time: 5 min.'))

			self.Centre()
 	
		def calculate(self,e):
			self.SetStatusText(_('Working...'))
			self.output.SetValue('')
			gain=self.conf.get('AIS-SDR', 'gain')
			ppm=self.conf.get('AIS-SDR', 'ppm')
			if self.option=='c': 
				channel=self.conf.get('AIS-SDR', 'gsm_channel')
				try: output=subprocess.check_output(['kal', '-c', channel, '-g', gain, '-e', ppm])
				except: output=_('error')
			if self.option=='b': 
				band=self.conf.get('AIS-SDR', 'band')
				try: output=subprocess.check_output(['kal', '-s', band, '-g', gain, '-e', ppm])
				except: output=_('error')
			self.output.SetValue(output)
			self.SetStatusText(_('Finished'))

		def close(self,e):
			self.Destroy()

if __name__ == "__main__":
	app = wx.App()
	MainFrame().Show()
	app.MainLoop()