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main.py
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main.py
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#!python3
import sys
import threading
from queue import Queue
from time import sleep
from datetime import datetime
from ctypes import c_int
from PyQt5.QtWidgets import *
from PyQt5 import QtCore, QtGui, uic
from PyQt5.QtCore import QRect, QRectF, Qt, pyqtSlot
from ns_commander import NS3_Commander
from ns_anim import NS_Animate
__version__ = 2.574
# main window class
class ns_utility(QMainWindow):
log_signal = QtCore.pyqtSignal(str, str)
test_progress_signal = QtCore.pyqtSignal(int)
device_ready_signal = QtCore.pyqtSignal(bool)
# constructor
def __init__(self):
super().__init__()
# Create the queue for threads
self.nqueue = Queue()
# init user interface
self.initUI()
# connect signals/slots
self.closeButton.clicked.connect(self.CloseButtonClicked)
self.startButton.clicked.connect(self.StartButtonClicked)
self.test_progress_signal.connect(self.test_progress_slot)
self.device_ready_signal.connect(self.device_ready_slot)
self.log_signal.connect(self.qlog_message)
# neiscope device command 'driver' object
self.ns3 = NS3_Commander()
# thread for comunicate neilscope device
t = threading.Thread(target=self.ns_test_worker)
t.daemon = True # thread dies when main thread exits.
t.start()
# start animation
self.anim.machine.start()
# set window to center and show
self.center()
self.show()
self.start_msg = [
'Testing util build ver: %.3f' % __version__,
'NeilScope 3',
'The full free SW/HW project',
'of 100Msps(2-CH) 200Msps(1-CH) digital storage',
'Oscilloscope and Logic Analyzer modes',
'Contributors:',
'---',
'Vladislav Kamenev :: LeftRadio',
'Ildar :: Muha',
'---',
'Special thanks to all who supported the project all the time !!!' ]
self.nqueue.put('start')
# initialization UI
def initUI(self):
# load main ui window
self.uic = uic.loadUi('main.ui', self)
gr_rect = QRectF(0, 0, self.rect().width(), 20)
self.scene = QGraphicsScene(gr_rect)
self.scene.setBackgroundBrush(Qt.black)
self.anim = NS_Animate(self.scene,
gr_rect.width(), gr_rect.height(),
QtGui.QColor.fromRgb(0, 32, 49))
self.horizontalLayout_anim.addWidget(self.anim.window)
# self.anim.start()
self.anim.window.resize(gr_rect.width(), gr_rect.height())
# set window to center func
def center(self):
qr = self.frameGeometry()
cp = QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
# self logging message
def log(self, msg, lvl='ginf'):
self.log_signal.emit('\'GL\' ' + msg, lvl)
# device test sequence
def ns_test_seq(self):
# neilscope device test sequence program, [ command function, [func args], delay sec after, log mesaage ]
ns_test_sequence = [
{'cmd': self.ns3.mode, 'data': 'la', 'delay': 0, 'msg': 'set mode \'LA\'...'},
{'cmd': self.ns3.send_sw_ver, 'data': [1.1, 0x02], 'delay': 0.5, 'msg': 'send sw ver...'},
{'cmd': self.ns3.mode, 'data': 'osc', 'delay': 0, 'msg': 'set mode \'OSC\'...'},
{'cmd': self.ns3.send_sw_ver, 'data': [1.1, 0x02], 'delay': 0.5, 'msg': 'send sw ver...'},
{'cmd': self.ns3.ach_state, 'data': ['AB', 'dc'], 'delay': 0, 'msg': 'set ch A/B DC input...'},
{'cmd': self.ns3.ach_div, 'data': ['AB', '50V'], 'delay': 0.05, 'msg': 'set ch A/B 50V/div...'},
{'cmd': self.ns3.ach_div, 'data': ['AB', '50mV'], 'delay': 0.05, 'msg': 'set ch A/B 50mV/div...'},
{'cmd': self.ns3.sync_mode, 'data': ['off'], 'delay': 0, 'msg': 'set sync off state...'},
{'cmd': self.ns3.sync_sourse, 'data': ['A'], 'delay': 0, 'msg': 'set sync sourse to ch A...'},
{'cmd': self.ns3.sync_type, 'data': ['rise'], 'delay': 0, 'msg': 'set sync type \'rise\'...'},
{'cmd': self.ns3.sweep_div, 'data': ['1uS'], 'delay': 0, 'msg': 'set sweep 1uS/div...'},
{'cmd': self.ns3.sweep_mode, 'data': ['standart'], 'delay': 0, 'msg': 'set swep mode \'standart\'...'},
{'cmd': self.ns3.get_data, 'data': ['A', 100, []], 'delay': 0, 'msg': 'get ch A 100 bytes data...'},
{'cmd': self.ns3.get_data, 'data': ['B', 100, []], 'delay': 0, 'msg': 'get ch B 100 bytes data...'},
]
progr_one_step = 100 / len(ns_test_sequence)
progr = 0
self.log('start test sequence')
for cn in ns_test_sequence:
self.log(cn['msg'])
# send sequense command
cmd_result = cn['cmd']( cn['data'] )
# result
if not cmd_result:
self.log('SUCCESS\r\n')
sleep(cn['delay'])
progr = progr + progr_one_step
self.test_progress_signal.emit(progr) # emit progress signal
else:
self.log('FAILED\r\n', 'err')
return False
return True
# device main test
def ns_test_main(self):
lg = self.log
test_seq_flag = True
self.test_progress_signal.emit(0) # complite progress = 0%
# set interface
index = self.combobox_Interface.currentIndex()
if self.chckbx_interface.checkState():
interface_log = self.log_signal.emit
else:
interface_log = None
if index == 0:
self.log(str(self.chckbx_interface.checkState()))
self.ns3.set_interface( interface = 'usbxpress', log = interface_log )
elif index == 1:
ip, port = self.lineEdit_IP_Port.text().split(':')
self.ns3.set_interface( interface = 'telnet', ip = ip, port = int(port), log = interface_log )
if self.nslog_chckbx.checkState():
self.ns3.set_log(self.log_signal.emit)
else:
self.ns3.set_log(None)
lg('connect to device...')
if not self.ns3.connect():
lg('successful connected to device, fw ver: %3.1F' %
self.ns3.mcu_firm_ver)
lg('get batt charge...')
battv = [int(0)]
if self.ns3.get_batt(battv):
return False
lg('batt charge: %d%s' % (battv[0], '%'))
# start test sequence
test_seq_flag = self.ns_test_seq()
lg('disconnect from device...')
if not self.ns3.disconnect():
lg('disconnect success')
else:
test_seq_flag = False
lg('FAILED', 'err')
else:
test_seq_flag = False
lg('FAILED', 'err')
# complite progress = 100%
self.test_progress_signal.emit(100)
lg('\r\n///{0}///{0}///'.format('-' * 20), 'end')
if test_seq_flag:
lg('TEST SUCCESSFUL DONE', 'end')
else:
lg('TEST FAILED', 'err')
# The worker thread pulls an item from the queue and processes it
def ns_test_worker(self):
while True:
item = self.nqueue.get()
with threading.Lock():
if item == 'start':
import random
for m in self.start_msg:
self.log_signal.emit(m, '')
sleep(random.uniform(0.15, 0.3))
if item == 'test':
self.ns_test_main()
sleep(0.5)
self.device_ready_signal.emit(True)
self.startButton.setEnabled(True)
self.nqueue.task_done()
# START button click slot
@pyqtSlot()
def StartButtonClicked(self):
if not self.startButton.isEnabled():
return
self.device_ready_signal.emit(False)
self.startButton.setEnabled(False)
self.nqueue.join() # block until all tasks are done
self.textBrowser.clear()
self.chckbx_interface.toggled.emit(self.chckbx_interface.isChecked())
self.nslog_chckbx.toggled.emit(self.nslog_chckbx.isChecked())
self.nqueue.put('test') # start ns test thread
# device test sequence progress signal/slot
old_progr = 0
def test_progress_slot(self, progress):
if (progress - self.old_progr) > 20:
self.anim.timer.setInterval(600 - (progress * 5))
self.old_progr = progress
elif not progress:
self.old_progr = progress
# device test sequence successfull complite signal/slot
@pyqtSlot(bool)
def device_ready_slot(self, dev_rdy):
self.anim.timer.setInterval(1000)
# save log to file
f = open('logg.txt', 'wt')
f.write(self.textBrowser.toPlainText())
f.close()
# QtSlot for log masagges
@pyqtSlot(str, str)
def qlog_message(self, msg, lvl=''):
txbr = self.textBrowser
qqolor = QtGui.QColor.fromRgb
if lvl == 'err':
txbr.setTextColor(qqolor(255, 64, 64))
elif lvl == 'warn':
txbr.setTextColor(qqolor(220, 220, 140))
elif lvl == 'ginf':
txbr.setTextColor(qqolor(255, 255, 255))
elif lvl == 'end':
txbr.setTextColor(qqolor(170, 255, 0))
elif lvl == 'inf':
txbr.setTextColor(qqolor(119, 255, 176))
else:
txbr.setTextColor(qqolor(212, 224, 212))
txbr.insertPlainText(
'%s: %s \r\n' % (str(datetime.utcnow()).split()[1], msg))
sb = txbr.verticalScrollBar()
sb.setValue(sb.maximum())
txbr.repaint()
# EXIT button click
@pyqtSlot()
def CloseButtonClicked(self):
self.close()
# program start here
if __name__ == '__main__':
app = QApplication(sys.argv)
QApplication.setStyle(QStyleFactory.create('Fusion'))
ex = ns_utility()
sys.exit(app.exec_())