src/cobold.py

   1 #! /usr/bin/env python
   2 # This file is part of Project CoBolD.
   3 #
   4 # Project CoBolD is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
   5 # as published by the Free Software Foundation, # either version 3 of the License, or (at your option) any later version.
   6 #
   7 # Project CoBolD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
   8 # without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   9 # See the GNU General Public License for more details.
  10 #
  11 # You should have received a copy of the GNU General Public License along with Project CoBolD.  If not, see <http://www.gnu.org/licenses/>.
  12 #
  13 # Author: Permondes
  14 #
  15 # Version: 0.0
  16
  17 import gi
  18 gi.require_version("Gtk", "3.0")
  19 from gi.repository import Gtk, Gdk
  20 from gpio import gpio
  21
  22 #   definition of GPIO5-Pins
  23 #   key: pin-number
  24 #   values: usable, class, tooltip
  25 gpio5 = {'GPIO5_1':[False, 'gpio3v3', '+3.3V'],
  26          'GPIO5_2':[False, 'gpio5v', '+5V'],
  27          'GPIO5_3':[False, 'gpioDNU', 'UEXT2-SDA'],
  28          'GPIO5_4':[False, 'gpio5v', '+5V'],
  29          'GPIO5_5':[False, 'gpioDNU', 'UEXT2-SCL'],
  30          'GPIO5_6':[False, 'gpioGND', 'GND'],
  31          'GPIO5_7':[True, 'gpioPinNotInitialized', 'PI15'],
  32          'GPIO5_8':[False, 'gpioDNU', 'UART3-RX'],
  33          'GPIO5_9':[False, 'gpioGND', 'GND'],
  34          'GPIO5_10':[False, 'gpioDNU', 'UART3-TX'],
  35          'GPIO5_11':[True, 'gpioPinNotInitialized', 'PI11'],
  36          'GPIO5_12':[True, 'gpioPinNotInitialized', 'PI3'],
  37          'GPIO5_13':[True, 'gpioPinNotInitialized', 'PI10'],
  38          'GPIO5_14':[False, 'gpioGND', 'GND'],
  39          'GPIO5_15':[True, 'gpioPinNotInitialized', 'PI7'],
  40          'GPIO5_16':[True, 'gpioPinNotInitialized', 'PE6'],
  41          'GPIO5_17':[False, 'gpio3v3', '+3.3V'],
  42          'GPIO5_18':[True, 'gpioPinNotInitialized', 'PE5'],
  43          'GPIO5_19':[False, 'gpioDNU', 'SPI2-MOSI'],
  44          'GPIO5_20':[False, 'gpioGND', 'GND'],
  45          'GPIO5_21':[False, 'gpioDNU', 'SPI2-MISO'],
  46          'GPIO5_22':[True, 'gpioPinNotInitialized', 'PE4'],
  47          'GPIO5_23':[False, 'gpioDNU', 'SPI2-SCK'],
  48          'GPIO5_24':[False, 'gpioDNU', 'SPI2-CSO'],
  49          'GPIO5_25':[False, 'gpioGND', 'GND'],
  50          'GPIO5_26':[True, 'gpioPinNotInitialized', 'PH14'],
  51          'GPIO5_27':[False, 'gpioDNU', 'UEXT1-SDA'],
  52          'GPIO5_28':[False, 'gpioDNU', 'UEXT1-SCL'],
  53          'GPIO5_29':[True, 'gpioPinNotInitialized', 'PE1'],
  54          'GPIO5_30':[False, 'gpioGND', 'GND'],
  55          'GPIO5_31':[True, 'gpioPinNotInitialized', 'PE8'],
  56          'GPIO5_32':[True, 'gpioPinNotInitialized', 'PH13'],
  57          'GPIO5_33':[True, 'gpioPinNotInitialized', 'PE9'],
  58          'GPIO5_34':[False, 'gpioGND', 'GND'],
  59          'GPIO5_35':[True, 'gpioPinNotInitialized', 'PE10'],
  60          'GPIO5_36':[True, 'gpioPinNotInitialized', 'PH12'],
  61          'GPIO5_37':[True, 'gpioPinNotInitialized', 'PE11'],
  62          'GPIO5_38':[True, 'gpioPinNotInitialized', 'PH11'],
  63          'GPIO5_39':[False, 'gpioGND', 'GND'],
  64          'GPIO5_40':[True, 'gpioPinNotInitialized', 'PH10'] }
  65
  66 class Handler:
  67         def initGPIO5(self, *args):
  68                 ''' Initialize GPIO-5 '''
  69                 result = gpio.init() #Initialize module. Always called first
  70
  71                 if result < 0: # error
  72                         statusErrorMessage('Error Initializing GPIO-5: %d' %result)
  73
  74                 else: # init the GPIO buttons
  75                         for button, characteristics in gpio5.items():
  76                                 button_object = builder.get_object(button)
  77                                 button_object.set_sensitive(characteristics[0])
  78
  79                                 button_context = button_object.get_style_context()
  80                                 button_context.add_class(characteristics[1])
  81
  82                                 button_object.set_tooltip_text(characteristics[2])
  83
  84                         # deactivate init button as it has served its purpose
  85                         builder.get_object('Init_GPIO5').set_sensitive(False)
  86                         # all done
  87                         statusMessage('GPIO-5 initialized')
  88
  89         def onDestroy(self, *args):
  90                 ''' close and clean up all ports '''
  91                 Gtk.main_quit()
  92
  93
  94 def initCoBolD():
  95     ''' Prepare the base panel'''
  96     # deactivate not yet implemented functions
  97     for button in ["Audio_In", "Audio_Out", "CAN", "UEXT1", "UEXT2"]:
  98         builder.get_object(button).set_sensitive(False)
  99
 100 # Statusbar Handling
 101 #
 102 def statusPush(message, statusclass):
 103         '''send Message to Statusline'''
 104         statusbar = builder.get_object('statusbar')
 105         context = statusbar.get_context_id("statusbar")
 106         style_context = statusbar.get_style_context()
 107         style_context.remove_class('statusbarMessage')
 108         style_context.remove_class('statusbarWarning')
 109         style_context.remove_class('statusbarError')
 110         style_context.add_class(statusclass)
 111         statusbar.push(context, message)
 112 #       print(style_context.list_classes())
 113
 114 def statusMessage(message):
 115         '''send Message to Statusline'''
 116         statusPush(message,'statusbarMessage')
 117
 118 def statusWarning(message):
 119         '''send Warning to Statusline'''
 120         statusPush(message,'statusbarWarning')
 121
 122 def statusErrorMessage(message):
 123         ''' send Errormessage to Statusline'''
 124         statusPush(message,'statusbarError')
 125
 126 def statusClear():
 127         ''' Clear Statusline'''
 128         statusMessage('')
 129
 130 # Main program
 131 builder = Gtk.Builder()
 132 builder.add_from_file("CoBolD_Base.glade")
 133 builder.connect_signals(Handler())
 134
 135 css_provider = Gtk.CssProvider()
 136 css_provider.load_from_path('cobold.css')
 137 Gtk.StyleContext().add_provider_for_screen(Gdk.Screen.get_default(), css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
 138
 139 window = builder.get_object("cobold_panel")
 140 window.show_all()
 141 initCoBolD()
 142 Gtk.main()