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ngltegridui.py
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#!/usr/bin/python3
# -*- encoding: utf-8 -*-
'''
File:
ngltegridui.py
Description:
UI for LTE resource grid.
Change History:
2018-1-19 v0.1 created. github/zhenggao2
'''
import os
from PyQt5.QtWidgets import QDialog, QTextEdit, QTabWidget, QLabel, QLineEdit, QComboBox, QPushButton, QTableWidget, QTableWidgetItem, QHeaderView
from PyQt5.QtWidgets import QGridLayout, QHBoxLayout, QVBoxLayout
from PyQt5.QtGui import QColor
from PyQt5.QtCore import Qt
import ngmainwin
from ngltephy import LteResType
from ngltegrid import NgLteGrid
from ngb36utils import time2str36, freq2str36
class NgLteGridUi(QDialog):
def __init__(self, ngwin):
super().__init__()
self.ngwin = ngwin
self.args = dict()
self.initResGridMapper()
self.initUi()
def onOkBtnClicked(self):
self.args['fs'] = self.fsCombo.currentIndex()
self.args['bw'] = self.bwCombo.currentIndex()
self.args['cp'] = self.cpCombo.currentIndex()
self.args['ap'] = self.apCombo.currentIndex()
try:
_pci = int(self.pciEdit.text())
except ValueError as e:
self.ngwin.logEdit.append("Invalid PCI: '%s'." % self.pciEdit.text())
self.accept()
return
self.args['pci'] = _pci
self.args['cfi'] = int(self.cfiCombo.currentText())
self.args['cfiSsf'] = int(self.cfiSsfCombo.currentText())
self.args['phichDur'] = self.phichDurCombo.currentIndex()
self.args['phichRes'] = self.phichResCombo.currentIndex()
self.args['sa'] = self.saCombo.currentIndex()
self.args['ssp'] = self.sspCombo.currentIndex()
self.args['dsPucch'] = int(self.dsPucchCombo.currentText()[-1])
self.args['nCqiRb'] = int(self.nCqiRbEdit.text())
self.args['nCsAn'] = int(self.nCsAnEdit.text())
self.args['n1PucchAn'] = int(self.n1PucchAnEdit.text())
self.args['tddAckMode'] = self.tddAckModeCombo.currentIndex()
self.args['sfn'] = int(self.sfnEdit.text())
self.args['prachConfInd'] = int(self.prachConfIndEdit.text())
self.args['prachFreqOff'] = int(self.prachFreqOffEdit.text())
self.args['srsSubfConf'] = int(self.srsSfConfEdit.text())
if self.ngwin.enableDebug:
self.ngwin.logEdit.append('contents of NgLteGridUI.args:')
for key, value in self.args.items():
self.ngwin.logEdit.append('-->key=%s, value=%s' % (key, str(value)))
grid = NgLteGrid(self.ngwin, self.args)
if grid.isOk:
grid.fillCrs()
grid.fillPbch()
grid.fillSch()
grid.fillPdcch()
grid.printDl()
grid.fillPucch()
grid.fillPrach()
grid.fillDmrsForPusch()
grid.fillSrs()
grid.printUl()
self.parseLteGrid()
self.accept()
def initUi(self):
self.fsLabel = QLabel('Frame Structure:')
self.fsCombo = QComboBox()
self.fsCombo.addItem('Type 1(FDD)')
self.fsCombo.addItem('Type 2(TDD)')
self.fsCombo.setCurrentIndex(1)
self.bwLabel = QLabel('System Bandwidth:')
self.bwCombo = QComboBox()
self.bwCombo.addItem('1.4MHz')
self.bwCombo.addItem('3MHz')
self.bwCombo.addItem('5MHz')
self.bwCombo.addItem('10MHz')
self.bwCombo.addItem('15MHz')
self.bwCombo.addItem('20MHz')
self.bwCombo.setCurrentIndex(5)
self.cpLabel = QLabel('Cyclic Prefix:')
self.cpCombo = QComboBox()
self.cpCombo.addItem('Normal CP')
self.cpCombo.addItem('Extended CP')
self.cpCombo.setCurrentIndex(0)
self.apLabel = QLabel('Downlink Antenna Port(s):')
self.apCombo = QComboBox()
self.apCombo.addItem('One Antenna Port')
self.apCombo.addItem('Two Antenna Ports')
self.apCombo.addItem('Four Antenna Ports')
self.apCombo.setCurrentIndex(1)
self.pciLabel = QLabel('Physical Cell Identity:')
self.pciEdit = QLineEdit()
self.pciEdit.setText('0')
self.cfiLabel = QLabel('CFI(Normal Downlink Subframe):')
self.cfiCombo = QComboBox()
self.cfiCombo.addItem('1')
self.cfiCombo.addItem('2')
self.cfiCombo.addItem('3')
self.cfiCombo.addItem('4')
self.cfiCombo.setCurrentIndex(2)
self.cfiSsfLabel = QLabel('CFI(Special Subframe, TDD):')
self.cfiSsfCombo = QComboBox()
self.cfiSsfCombo.addItem('1')
self.cfiSsfCombo.addItem('2')
self.cfiSsfCombo.setCurrentIndex(1)
self.phichDurLabel = QLabel('PHICH Duration:')
self.phichDurCombo = QComboBox()
self.phichDurCombo.addItem('Normal')
self.phichDurCombo.addItem('Extended')
self.phichDurCombo.setCurrentIndex(0)
self.phichResLabel = QLabel('PHICH Resource:')
self.phichResCombo = QComboBox()
self.phichResCombo.addItem('OneSixth')
self.phichResCombo.addItem('Half')
self.phichResCombo.addItem('One')
self.phichResCombo.addItem('Two')
self.phichResCombo.setCurrentIndex(0)
self.saLabel = QLabel('Subframe Assignment(TDD):')
self.saCombo = QComboBox()
self.saCombo.addItem('SA0')
self.saCombo.addItem('SA1')
self.saCombo.addItem('SA2')
self.saCombo.addItem('SA3')
self.saCombo.addItem('SA4')
self.saCombo.addItem('SA5')
self.saCombo.addItem('SA6')
self.saCombo.setCurrentIndex(2)
self.sspLabel = QLabel('Special Subframe Pattern(TDD):')
self.sspCombo = QComboBox()
self.sspCombo.addItem('SSP0')
self.sspCombo.addItem('SSP1')
self.sspCombo.addItem('SSP2')
self.sspCombo.addItem('SSP3')
self.sspCombo.addItem('SSP4')
self.sspCombo.addItem('SSP5')
self.sspCombo.addItem('SSP6')
self.sspCombo.addItem('SSP7(Normal CP)')
self.sspCombo.addItem('SSP8(Normal CP)')
self.sspCombo.setCurrentIndex(7)
self.dsPucchLabel = QLabel('Delta PUCCH Shift:')
self.dsPucchCombo = QComboBox()
self.dsPucchCombo.addItem('DS1')
self.dsPucchCombo.addItem('DS2')
self.dsPucchCombo.addItem('DS3')
self.dsPucchCombo.setCurrentIndex(0)
self.nCqiRbLabel = QLabel('nRB-CQI:')
self.nCqiRbEdit = QLineEdit()
self.nCqiRbEdit.setText('2')
self.nCsAnLabel = QLabel('nCS-AN:')
self.nCsAnEdit = QLineEdit()
self.nCsAnEdit.setText('0')
self.n1PucchAnLabel = QLabel('n1PUCCH-AN：')
self.n1PucchAnEdit = QLineEdit()
self.n1PucchAnEdit.setText('36')
self.tddAckModeLabel = QLabel('ACK/NACK Feedback Mode(TDD):')
self.tddAckModeCombo = QComboBox()
self.tddAckModeCombo.addItem('ACK/NACK Bundling')
self.tddAckModeCombo.addItem('ACK/NACK Multiplexing')
self.tddAckModeCombo.setCurrentIndex(0)
self.sfnLabel = QLabel('System Frame Number(SFN):')
self.sfnEdit = QLineEdit()
self.sfnEdit.setText('0')
self.prachConfIndLabel = QLabel('PRACH Configuration Index:')
self.prachConfIndEdit = QLineEdit()
self.prachConfIndEdit.setText('3')
self.prachFreqOffLabel = QLabel('PRACH Frequency Offset:')
self.prachFreqOffEdit = QLineEdit()
self.prachFreqOffEdit.setText('0')
self.srsSfConfLabel = QLabel('srs-SubframeConfig:')
self.srsSfConfEdit = QLineEdit()
self.srsSfConfEdit.setText('0')
self.okBtn = QPushButton('OK')
self.cancelBtn = QPushButton('Cancel')
self.okBtn.clicked.connect(self.onOkBtnClicked)
self.cancelBtn.clicked.connect(self.reject)
self.layout1 = QGridLayout()
self.layout1.addWidget(self.fsLabel, 0, 0)
self.layout1.addWidget(self.fsCombo, 0, 1)
self.layout1.addWidget(self.bwLabel, 1, 0)
self.layout1.addWidget(self.bwCombo, 1, 1)
self.layout1.addWidget(self.cpLabel, 2, 0)
self.layout1.addWidget(self.cpCombo, 2, 1)
self.layout1.addWidget(self.apLabel, 3, 0)
self.layout1.addWidget(self.apCombo, 3, 1)
self.layout1.addWidget(self.pciLabel, 4, 0)
self.layout1.addWidget(self.pciEdit, 4, 1)
self.layout1.addWidget(self.cfiLabel, 5, 0)
self.layout1.addWidget(self.cfiCombo, 5, 1)
self.layout1.addWidget(self.cfiSsfLabel, 6, 0)
self.layout1.addWidget(self.cfiSsfCombo, 6, 1)
self.layout1.addWidget(self.phichDurLabel, 7, 0)
self.layout1.addWidget(self.phichDurCombo, 7, 1)
self.layout1.addWidget(self.phichResLabel, 8, 0)
self.layout1.addWidget(self.phichResCombo, 8, 1)
self.layout1.addWidget(self.saLabel, 9, 0)
self.layout1.addWidget(self.saCombo, 9, 1)
self.layout1.addWidget(self.sspLabel, 10, 0)
self.layout1.addWidget(self.sspCombo, 10, 1)
self.layout1.addWidget(self.dsPucchLabel, 11, 0)
self.layout1.addWidget(self.dsPucchCombo, 11, 1)
self.layout1.addWidget(self.nCqiRbLabel, 12, 0)
self.layout1.addWidget(self.nCqiRbEdit, 12, 1)
self.layout1.addWidget(self.nCsAnLabel, 13, 0)
self.layout1.addWidget(self.nCsAnEdit, 13, 1)
self.layout1.addWidget(self.n1PucchAnLabel, 14, 0)
self.layout1.addWidget(self.n1PucchAnEdit, 14, 1)
self.layout1.addWidget(self.tddAckModeLabel, 15, 0)
self.layout1.addWidget(self.tddAckModeCombo, 15, 1)
self.layout1.addWidget(self.sfnLabel, 16, 0)
self.layout1.addWidget(self.sfnEdit, 16, 1)
self.layout1.addWidget(self.prachConfIndLabel, 17, 0)
self.layout1.addWidget(self.prachConfIndEdit, 17, 1)
self.layout1.addWidget(self.prachFreqOffLabel, 18, 0)
self.layout1.addWidget(self.prachFreqOffEdit, 18, 1)
self.layout1.addWidget(self.srsSfConfLabel, 19, 0)
self.layout1.addWidget(self.srsSfConfEdit, 19, 1)
self.layout2 = QHBoxLayout()
self.layout2.addStretch()
self.layout2.addWidget(self.okBtn)
self.layout2.addWidget(self.cancelBtn)
self.layout = QVBoxLayout()
self.layout.addLayout(self.layout1)
self.layout.addLayout(self.layout2)
self.setLayout(self.layout)
self.setWindowTitle('LTE Resource Grid Tool')
def initResGridMapper(self):
self.dlMap = dict()
self.dlMap[LteResType.LTE_RES_PDSCH.value] = ('PDSCH', QColor(0, 0, 0), QColor(255, 255, 255))
self.dlMap[LteResType.LTE_RES_PDCCH.value] = ('PDCCH', QColor(0, 0, 0), QColor(0, 255, 255))
self.dlMap[LteResType.LTE_RES_PHICH.value] = ('PHICH', QColor(0, 0, 0), QColor(255, 0, 255))
self.dlMap[LteResType.LTE_RES_PCFICH.value] = ('PCFICH', QColor(0, 0, 255), QColor(255, 255, 255))
self.dlMap[LteResType.LTE_RES_PBCH.value] = ('PBCH', QColor(0, 0, 0), QColor(128, 255, 255))
self.dlMap[LteResType.LTE_RES_PSCH.value] = ('PSCH', QColor(0, 0, 0), QColor(0, 255, 0))
self.dlMap[LteResType.LTE_RES_SSCH.value] = ('SSCH', QColor(0, 0, 0), QColor(255, 255, 0))
self.dlMap[LteResType.LTE_RES_CRS.value] = ('CRS', QColor(0, 0, 0), QColor(255, 0, 0))
self.dlMap[LteResType.LTE_RES_DTX.value] = ('DTX', QColor(255, 255, 255), QColor(0, 0, 0))
self.dlMap[LteResType.LTE_RES_GP.value] = ('GP', QColor(255, 255, 255), QColor(0, 0, 0))
self.dlMap[LteResType.LTE_RES_UL.value] = ('UL', QColor(255, 255, 255), QColor(0, 0, 0))
self.dlMap[LteResType.LTE_RES_NB_INBAND.value] = ('NB DL', QColor(128, 128, 128), QColor(0, 0, 0))
self.ulMap = dict()
self.ulMap[LteResType.LTE_RES_GP.value] = ('GP', QColor(0, 0, 0), QColor(0, 255, 0))
self.ulMap[LteResType.LTE_RES_DL.value] = ('DL', QColor(255, 255, 255), QColor(0, 0, 0))
self.ulMap[LteResType.LTE_RES_PUSCH.value] = ('PUSCH', QColor(0, 0, 0), QColor(255, 255, 255))
self.ulMap[LteResType.LTE_RES_PUCCH_AN.value] = ('AN', QColor(0, 0, 0), QColor(0, 255, 255))
self.ulMap[LteResType.LTE_RES_PUCCH_MIXED.value] = ('MIXED', QColor(0, 0, 0), QColor(255, 0, 255))
self.ulMap[LteResType.LTE_RES_PUCCH_CQI.value] = ('CQI', QColor(255, 255, 255), QColor(0, 0, 255))
self.ulMap[LteResType.LTE_RES_PRACH.value] = ('PRACH', QColor(0, 0, 0), QColor(128, 255, 255))
self.ulMap[LteResType.LTE_RES_DMRS.value] = ('DMRS', QColor(0, 0, 0), QColor(255, 0, 0))
self.ulMap[LteResType.LTE_RES_SRS.value] = ('SRS', QColor(0, 0, 0), QColor(255, 255, 0))
self.ulMap[LteResType.LTE_RES_NB_INBAND.value] = ('NB UL', QColor(128, 128, 128), QColor(0, 0, 0))
def parseLteGrid(self):
scPerPrb = 12
_prbs = (6, 15, 25, 50, 75, 100)
prbNum = _prbs[self.args['bw']]
outDir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'output')
files = []
files.append('LTE_UL_RES_GRID.csv')
_aps = (1, 2, 4)
apNum = _aps[self.args['ap']]
for i in range(apNum):
files.append('LTE_DL_RES_GRID_AP%d.csv' % i)
for fn in files:
with open(os.path.join(outDir, fn), 'r') as f:
line = f.readline()
colLabels = line.split(',')[1:]
rowLabels = []
numRows = prbNum * scPerPrb
numCols = len(colLabels)
tab = QTableWidget()
tab.setRowCount(numRows)
tab.setColumnCount(numCols)
tab.setHorizontalHeaderLabels(colLabels)
#tab.setVerticalHeaderLabels(rowLabels)
tab.horizontalHeader().setDefaultSectionSize(8 * self.fontMetrics().width('X'))
tab.horizontalHeader().setSectionResizeMode(QHeaderView.Fixed)
ire = 0
while True:
line = f.readline()
if not line:
break
tokens = line.split(',')
rowLabels.append(tokens[0])
for isym in range(numCols):
item = QTableWidgetItem()
imap = int(tokens[isym+1])
if 'UL_RES_GRID' in fn:
_str, _fg, _bg = self.ulMap[imap]
else:
_str, _fg, _bg = self.dlMap[imap]
item.setText(_str)
item.setForeground(_fg)
item.setBackground(_bg)
item.setTextAlignment(Qt.AlignCenter)
item.setFlags(item.flags() & (~Qt.ItemIsEditable));
tab.setItem(ire, isym, item);
ire = ire + 1
tab.setVerticalHeaderLabels(rowLabels)
self.ngwin.tabWidget.addTab(tab, fn)