#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# || ____ _ __
# +------+ / __ )(_) /_______________ _____ ___
# | 0xBC | / __ / / __/ ___/ ___/ __ `/_ / / _ \
# +------+ / /_/ / / /_/ /__/ / / /_/ / / /_/ __/
# || || /_____/_/\__/\___/_/ \__,_/ /___/\___/
#
# Copyright (C) 2013 Bitcraze AB
#
# Crazyflie Nano Quadcopter Client
#
# This program 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 (at your option) any later version.
#
# This program 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
# this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""
Shows all the parameters available in the Crazyflie and also gives the ability
to edit them.
"""
from PyQt5 import QtCore, QtWidgets, uic
from PyQt5.QtCore import Qt, pyqtSignal
import cfclient
from cfclient.ui.tab import Tab
__author__ = 'Bitcraze AB'
__all__ = ['LogBlockDebugTab']
logblock_tab_class = uic.loadUiType(cfclient.module_path +
"/ui/tabs/logBlockDebugTab.ui")[0]
class LogBlockDebugTab(Tab, logblock_tab_class):
"""
Used to show debug-information about log status.
"""
_blocks_updated_signal = pyqtSignal(object, bool)
_disconnected_signal = pyqtSignal(str)
def __init__(self, tabWidget, helper, *args):
super(LogBlockDebugTab, self).__init__(*args)
self.setupUi(self)
self.tabName = "Log Blocks Debugging"
self.menuName = "Log Blocks Debugging"
self._helper = helper
self.tabWidget = tabWidget
self._helper.cf.log.block_added_cb.add_callback(self._block_added)
self._disconnected_signal.connect(self._disconnected)
self._helper.cf.disconnected.add_callback(
self._disconnected_signal.emit)
self._blocks_updated_signal.connect(self._update_tree)
self._block_tree.setHeaderLabels(
['Id', 'Name', 'Period (ms)', 'Added', 'Started', 'Error',
'Contents'])
self._block_tree.sortItems(0, QtCore.Qt.AscendingOrder)
def _block_added(self, block):
"""Callback when a new logblock has been created"""
block.added_cb.add_callback(self._blocks_updated_signal.emit)
block.started_cb.add_callback(self._blocks_updated_signal.emit)
def _update_tree(self, conf, value):
"""Update the block tree"""
self._block_tree.clear()
for block in self._helper.cf.log.log_blocks:
item = QtWidgets.QTreeWidgetItem()
item.setFlags(Qt.ItemIsEnabled |
Qt.ItemIsSelectable)
item.setData(0, Qt.DisplayRole, block.id)
item.setData(1, Qt.EditRole, block.name)
item.setData(2, Qt.DisplayRole, (block.period_in_ms))
item.setData(3, Qt.DisplayRole, block.added)
item.setData(4, Qt.EditRole, block.started)
item.setData(5, Qt.EditRole, block.err_no)
for var in block.variables:
subItem = QtWidgets.QTreeWidgetItem()
subItem.setFlags(Qt.ItemIsEnabled |
Qt.ItemIsSelectable)
subItem.setData(6, Qt.EditRole, var.name)
item.addChild(subItem)
self._block_tree.addTopLevelItem(item)
self._block_tree.expandItem(item)
def _disconnected(self, link_uri):
"""Callback when the Crazyflie is disconnected"""
self._block_tree.clear()
