#!/usr/bin/env python # -*- coding: utf-8 -*- ALSA_STATE_PATH = '/usr/share/openmoko/scenarios/gsmhandset.state' # define here controls you want to manage # only controls of type INTEGER are allowed CONTROLS = [ 5, 12, 48, # mic volume & buzz problem 4, 6, # speaker volume & echo problem ] ################################################################################ # Anti-Buzz -- an application to kill your GSM buzz # # Copyright (C) 2009 Valéry Febvre # http://???.projects.openmoko.org/ # # This file is part of Anti-Buzz. # # Neon 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 3 of the # License, or (at your option) any later version. # # Neon 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 Affero General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . """ Anti-Buzz is an application to kill your GSM buzz. """ import os, re, commands import elementary RE_CONTROL = re.compile(r'^\t\control.(\d+) {$') RE_TYPE = re.compile(r'^\t\tcomment.type ([A-Z]+).*') RE_COUNT = re.compile(r"^\t\tcomment.count (\d+)") RE_RANGE = re.compile(r"^\t\tcomment.range '(\d+) - (\d+)") RE_NAME = re.compile(r"^\t\tname '([A-Za-z0-9- ]+)'") RE_VALUE = re.compile(r'^\t\tvalue (\d+)') RE_VALUE0 = re.compile(r'^\t\tvalue.0 (\d+)') RE_VALUE1 = re.compile(r'^\t\tvalue.1 (\d+)') controls_data = {} blocks = {} sliders = {} def destroy(obj, event, data): print "Bye bye" elementary.exit() def restore_default(obj, event, data): for id in sliders.keys(): control = controls_data[id] sliders[id].value = float(control['value']) alsactl_restore(ALSA_STATE_PATH) def apply_changes(obj, event, data): new_alsa_state_path = '/tmp/%s' % os.path.basename(ALSA_STATE_PATH) f = open(new_alsa_state_path, 'w+') f.write("state.neo1973gta02 {\n") for id in blocks.keys(): for line in blocks[id]: if id in CONTROLS and \ (RE_VALUE.match(line) or RE_VALUE0.match(line) or RE_VALUE1.match(line)): old_value = controls_data[id]['value'] new_value = str(int(round(sliders[id].value))) #print 'control %d: %s => %s' % (id, old_value, new_value) line = line.replace(old_value, new_value) f.write(line) f.close() alsactl_restore(new_alsa_state_path) msg = "New Alsa scenario has been applied and saved in %s" % new_alsa_state_path label_info.label_set(msg) def alsactl_restore(state_file): commands.getoutput('alsactl -f %s restore' % state_file) if __name__ == "__main__": f = open(ALSA_STATE_PATH, 'r') lines = f.readlines() num = None # store lines of all controls for line in lines: if RE_CONTROL.match(line): num = int(RE_CONTROL.findall(line)[0]) blocks[num] = [] if num: blocks[num].append(line) # get data of selected controls for id in CONTROLS[:]: is_valid = True count = None type_ = None for line in blocks[id]: # type if RE_TYPE.match(line): type_ = RE_TYPE.findall(line)[0] if type_ and type_ != 'INTEGER': print 'WARNING: ignore control %d of type %s' % (id, type_) del CONTROLS[CONTROLS.index(id)] is_valid = False break # name if RE_NAME.match(line): name = RE_NAME.findall(line)[0] # count if RE_COUNT.match(line): count = int(RE_COUNT.findall(line)[0]) # range if RE_RANGE.match(line): range = RE_RANGE.findall(line)[0] # value or value0 if count == 1: if RE_VALUE.match(line): value = RE_VALUE.findall(line)[0] elif count == 2: if RE_VALUE0.match(line): value = RE_VALUE0.findall(line)[0] if is_valid: controls_data[id] = { 'name': name, 'type': type_, 'count': count, 'range': range, 'value': value, } # build GUI elementary.init() win = elementary.Window("test", elementary.ELM_WIN_BASIC) win.title_set("anti-buzz application") win.destroy = destroy bg = elementary.Background(win) win.resize_object_add(bg) bg.size_hint_weight_set(1.0, 1.0) bg.show() box0 = elementary.Box(win) box0.size_hint_weight_set(1.0, 1.0) win.resize_object_add(box0) box0.show() sc = elementary.Scroller(win) sc.size_hint_weight_set(1.0, 1.0) sc.size_hint_align_set(-1.0, -1.0) box0.pack_end(sc) sc.show() box1 = elementary.Box(win) box1.size_hint_weight_set(1.0, 1.0) sc.content_set(box1) box1.show() for id in CONTROLS: if id not in controls_data.keys(): continue control = controls_data[id] label = elementary.Label(win) label.label_set(' %s (%d)' % (control['name'], id)) label.size_hint_align_set(0, 0.5) label.scale_set(1.5) box1.pack_end(label) label.show() slider = elementary.Slider(win) slider.label_set('') slider.span_size_set(160) slider.size_hint_align_set(0, 0.5) slider.size_hint_weight_set(0, 1) slider.unit_format_set(" %3.0f" + ' / %d' % float(control['range'][1])) slider.indicator_format_set("%3.0f") slider.min_max_set(float(control['range'][0]), float(control['range'][1])) slider.value = float(control['value']) slider.scale_set(2) box1.pack_end(slider) slider.show() sliders[id] = slider label_info = elementary.Label(win) label_info.label_set(' ') label_info.size_hint_align_set(0.5, 0.5) box0.pack_end(label_info) label_info.show() table = elementary.Table(win) table.size_hint_weight_set(1, -1) box0.pack_end(table) table.show() btn_default = elementary.Button(win) btn_default.label_set('Restore Default') table.pack(btn_default, 0, 0, 1, 1) btn_default.show() btn_default.clicked = restore_default btn_apply = elementary.Button(win) btn_apply.label_set(' Apply ') table.pack(btn_apply, 1, 0, 1, 1) btn_apply.show() btn_apply.clicked = apply_changes btn_quit = elementary.Button(win) btn_quit.label_set(' Quit ') table.pack(btn_quit, 2, 0, 1, 1) btn_quit.show() btn_quit.clicked = destroy win.resize(480, 640) win.show() elementary.run() elementary.shutdown()