-
Notifications
You must be signed in to change notification settings - Fork 5
/
Copy pathSerial_tool.py
402 lines (336 loc) · 15.1 KB
/
Serial_tool.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
# -*- coding: utf-8 -*-
import binascii
import random
import re
import sys
import matplotlib.pyplot as plt
import numpy as np
import pyqtgraph as pg
from matplotlib.backends.backend_qt5agg import \
FigureCanvasQTAgg as FigureCanvas
from matplotlib.figure import Figure
from PyQt5.Qt import *
from PyQt5.QtGui import QFont, QIcon
from PyQt5.QtSerialPort import QSerialPort, QSerialPortInfo
from PyQt5.QtWidgets import *
from scipy import interpolate
import queue
datalist = []
num = 0
DATAQUEUE = queue.Queue()
TITLE = "串口调试助手"
ABOUT_TITLE = "电压显示"
ABOUT_STRING = "https://github.com/zhangcaocao/PYQT5_SerialTool"
class PyQt_Serial(QTabWidget):
def __init__(self, parent=None):
super().__init__(parent)
self.DataTab=QWidget()
self.PlotTab=QWidget()
# self.tab3=QWidget()
self.addTab(self.DataTab, "数据显示")
self.addTab(self.PlotTab, "图像绘制")
# self.addTab(self.tab3, "Tab 3")
self.CreateItems()
self.CreateLayout()
self.CreateSignalSlot()
self.Init_PlotUI()
self.setWindowTitle('串口调试助手')
self.setWindowIcon(QIcon('./icon.png'))
self.setFont(QFont('宋体', 9))
self.sendCount = 0
self.receiveCount = 0
self.encoding = 'utf-8'
self.updateTimer.start(100)
def CreateItems(self):
self.com = QSerialPort()
self.comNameLabel = QLabel('串口号')
self.comNameLabel.setFixedWidth(80)
self.comNameCombo = QComboBox()
self.on_refreshCom()
self.comNameCombo.setFixedWidth(80)
self.baudLabel = QLabel('波特率')
self.baudLabel.setFixedWidth(80)
self.baudCombo = QComboBox()
self.baudCombo.addItems(
('9600', '19200', '115200', '250000', '1000000'))
self.baudCombo.setEditable(True)
self.baudCombo.setCurrentIndex(2)
self.baudCombo.setFixedWidth(80)
self.bupt = QLabel('') # BUPT
self.bupt.setFont(QFont('Arial', 40, italic=True))
self.comencodingLabel = QLabel('串口编码')
# self.comencodingCombo = QComboBox()
# self.comencodingCombo.addItems(('UTF-8', 'GBK'))
self.UTF8Button = QRadioButton('UTF-8')
self.GBKButton = QRadioButton('GBK')
self.encodingGroup = QButtonGroup()
self.encodingGroup.addButton(self.UTF8Button, 0)
self.encodingGroup.addButton(self.GBKButton, 1)
self.UTF8Button.setChecked(True)
self
self.openButton = QPushButton('打开串口')
self.openButton.setFixedWidth(80)
self.closeButton = QPushButton('关闭串口')
self.closeButton.setFixedWidth(80)
self.clearReceivedButton = QPushButton('清除接收缓冲区')
self.clearReceivedButton.setFixedWidth(165)
self.stopShowingButton = QPushButton('停止显示')
self.stopShowingButton.setFixedWidth(165)
self.hexShowingCheck = QCheckBox('十六进制显示')
self.hexShowingCheck.setFixedWidth(165)
self.saveReceivedButton = QPushButton('保存显示数据')
self.saveReceivedButton.setFixedWidth(165)
self.openButton = QPushButton('打开串口')
self.openButton.setFocus()
self.openButton.setFixedWidth(80)
self.closeButton = QPushButton('关闭串口')
self.closeButton.setFixedWidth(80)
self.refreshComButton = QPushButton('刷新串口')
self.aboutButton = QPushButton('关于')
self.aboutButton.setFixedWidth(80)
self.PlotButton = QPushButton('绘图')
self.PlotButton.setFixedWidth(80)
self.receivedDataEdit = QPlainTextEdit()
self.receivedDataEdit.setReadOnly(True)
self.receivedDataEdit.setFont(QFont('Courier New', 11))
self.inputEdit = QPlainTextEdit()
self.inputEdit.setFixedHeight(70)
self.inputEdit.setFont(QFont('Courier New', 11))
self.sendButton = QPushButton('发送')
self.sendButton.setFixedWidth(105)
self.sendButton.setFixedHeight(70)
self.hexSendingCheck = QCheckBox('十六进制发送')
self.timerSendCheck = QCheckBox('定时发送 发送周期(毫秒)')
self.timerPeriodEdit = QLineEdit('1000')
self.spacer = QSpacerItem(
40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
self.clearInputButton = QPushButton('清空重填')
self.clearCouterButton = QPushButton('计数清零')
self.comStatus = QLabel('串口状态：COM 关闭')
self.sendCountLabel = QLabel('发送计数：0')
self.receiveCountLabel = QLabel('接收计数：0')
self.sendTimer = QTimer()
self.updateTimer = QTimer()
self.closeButton.setEnabled(False)
self.sendButton.setEnabled(False)
def CreateLayout(self):
self.mainLayout = QGridLayout()
self.mainLayout.addWidget(self.comNameLabel, 0, 0)
self.mainLayout.addWidget(self.comNameCombo, 0, 1)
self.mainLayout.addWidget(self.baudLabel, 1, 0)
self.mainLayout.addWidget(self.baudCombo, 1, 1)
self.mainLayout.addWidget(self.comencodingLabel, 2, 0)
# self.mainLayout.addWidget(self.comencodingCombo, 2, 1)
self.mainLayout.addWidget(self.UTF8Button, 3, 0)
self.mainLayout.addWidget(self.GBKButton, 3, 1)
self.mainLayout.addWidget(self.openButton, 5, 0)
self.mainLayout.addWidget(self.closeButton, 5, 1)
self.mainLayout.addWidget(self.refreshComButton, 6, 0, 1, 2)
self.mainLayout.addWidget(self.clearReceivedButton, 7, 0, 1, 2)
self.mainLayout.addWidget(self.stopShowingButton, 8, 0, 1, 2)
self.mainLayout.addWidget(self.hexShowingCheck, 9, 0, 1, 2)
self.mainLayout.addWidget(self.saveReceivedButton, 10, 0, 1, 2)
self.mainLayout.addWidget(self.aboutButton, 11, 0)
self.mainLayout.addWidget(self.PlotButton, 11, 1)
self.mainLayout.addWidget(self.receivedDataEdit, 0, 2, 12, 6)
self.mainLayout.addWidget(self.inputEdit, 12, 0, 1, 7)
self.mainLayout.addWidget(self.sendButton, 12, 7)
self.mainLayout.addWidget(self.hexSendingCheck, 13, 0, 1, 2)
self.mainLayout.addWidget(self.timerSendCheck, 13, 2, 1, 2)
self.mainLayout.addWidget(self.timerPeriodEdit, 13, 4)
self.mainLayout.addItem(self.spacer, 13, 5)
self.mainLayout.addWidget(self.clearInputButton, 13, 6)
self.mainLayout.addWidget(self.clearCouterButton, 13, 7)
self.mainLayout.addWidget(self.comStatus, 14, 0, 1, 3)
self.mainLayout.addWidget(self.sendCountLabel, 14, 4, 1, 2)
self.mainLayout.addWidget(self.receiveCountLabel, 14, 6, 1, 2)
self.mainLayout.setSpacing(5)
# self.setLayout(self.mainLayout)
self.setFixedSize(700, self.height())
self.DataTab.setLayout(self.mainLayout)
def CreateSignalSlot(self):
self.openButton.clicked.connect(self.on_openSerial) # 打开串口
self.closeButton.clicked.connect(self.on_closeSerial) # 关闭串口
self.com.readyRead.connect(self.on_receiveData) # 接收数据
self.sendButton.clicked.connect(self.on_sendData) # 发送数据
self.refreshComButton.clicked.connect(self.on_refreshCom) # 刷新串口状态
self.aboutButton.clicked.connect(self.on_aboutButton) # 修改记录
# self.PlotButton.clicked.connect(self.on_plotData) # 关于PyQt
self.clearInputButton.clicked.connect(self.inputEdit.clear) # 清空输入
self.clearReceivedButton.clicked.connect(
self.receivedDataEdit.clear) # 清空接收
self.stopShowingButton.clicked.connect(self.on_stopShowing) # 停止显示
self.clearCouterButton.clicked.connect(self.on_clearCouter) # 清空计数
self.saveReceivedButton.clicked.connect(
self.on_saveReceivedData) # 保存数据
self.timerSendCheck.clicked.connect(self.on_timerSendChecked) # 定时发送开关
self.sendTimer.timeout.connect(self.on_sendData) # 定时发送
self.updateTimer.timeout.connect(self.on_updateTimer) # 界面刷新
self.hexShowingCheck.stateChanged.connect(
self.on_hexShowingChecked) # 十六进制显示
self.timerPeriodEdit.textChanged.connect(self.on_timerSendChecked)
self.UTF8Button.clicked.connect(self.on_setEncoding)
self.GBKButton.clicked.connect(self.on_setEncoding)
self.hexSendingCheck.stateChanged.connect(
self.on_hexSendingChecked) # 十六进制发送
def Init_PlotUI(self):
self.PlotLayout = QGridLayout()
self.PlotButton.clicked.connect(self.on_plot) # 绘图
self.pw = pg.PlotWidget()
self.pw.showGrid(x=True, y=True)
self.PlotLayout.addWidget(self.pw)
self.PlotTab.setLayout(self.PlotLayout)
def on_plot(self):
# print (datalist)
timer = QTimer(self)
timer.timeout.connect(self.update_plot)
timer.start(0)
def update_plot(self):
# print (datalist)
# data_list = list(float(i) for i in datalist)
global num
if len(datalist):
data_list = list(float(i) for i in datalist)
# data = float(datalist.pop(0))
# print (data)
pg.QtGui.QApplication.processEvents()
self.pw.plot(data_list, pen='r', clear=True, symbol='d')
num = num + 1
pass
def on_refreshCom(self):
self.comNameCombo.clear()
com = QSerialPort()
for info in QSerialPortInfo.availablePorts():
com.setPort(info)
if com.open(QSerialPort.ReadWrite):
self.comNameCombo.addItem(info.portName())
com.close()
def on_setEncoding(self):
if self.encodingGroup.checkedId() == 0:
self.encoding = 'utf-8'
else:
self.encoding = 'gbk'
def on_openSerial(self):
comName = self.comNameCombo.currentText()
comBaud = int(self.baudCombo.currentText())
self.com.setPortName(comName)
try:
if self.com.open(QSerialPort.ReadWrite) == False:
QMessageBox.critical(self, '严重错误', '串口打开失败')
return
except:
QMessageBox.critical(self, '严重错误', '串口打开失败')
return
self.com.setBaudRate(comBaud)
if self.timerSendCheck.isChecked():
self.sendTimer.start(int(self.timerPeriodEdit.text()))
self.openButton.setEnabled(False)
self.closeButton.setEnabled(True)
self.comNameCombo.setEnabled(False)
self.baudCombo.setEnabled(False)
self.sendButton.setEnabled(True)
self.refreshComButton.setEnabled(False)
self.comStatus.setText('串口状态：%s 打开 波特率 %s' % (comName, comBaud))
def on_closeSerial(self):
self.com.close()
self.openButton.setEnabled(True)
self.closeButton.setEnabled(False)
self.comNameCombo.setEnabled(True)
self.baudCombo.setEnabled(True)
self.sendButton.setEnabled(False)
self.comStatus.setText('串口状态：%s 关闭' % self.com.portName())
if self.sendTimer.isActive():
self.sendTimer.stop()
def on_timerSendChecked(self):
if self.com.isOpen():
if self.timerSendCheck.isChecked():
self.sendTimer.start(int(self.timerPeriodEdit.text()))
else:
self.sendTimer.stop()
return
def on_stopShowing(self):
if self.stopShowingButton.text() == '停止显示':
self.stopShowingButton.setText('继续显示')
else:
self.stopShowingButton.setText('停止显示')
def on_clearCouter(self):
self.sendCount = 0
self.receiveCount = 0
pass
def on_updateTimer(self):
self.sendCountLabel.setText('发送计数：%d' % self.sendCount)
self.receiveCountLabel.setText('接收计数：%d' % self.receiveCount)
pass
def on_sendData(self):
txData = self.inputEdit.toPlainText()
if len(txData) == 0:
return
if self.hexSendingCheck.isChecked():
s = txData.replace(' ', '')
if len(s) % 2 == 1: # 如果16进制不是偶数个字符,去掉最后一个
QMessageBox.critical(self, '错误', '十六进制数不是偶数个')
return
# pattern = re.compile('[^0-9a-fA-F]')
# r = pattern.findall(s)
# if len(r) != 0:
# QMessageBox.critical(self, '错误', '包含非十六进制数')
# return
if not s.isalnum():
QMessageBox.critical(self, '错误', '包含非十六进制数')
return
try:
hexData = binascii.a2b_hex(s)
except:
QMessageBox.critical(self, '错误', '转换编码错误')
return
try:
n = self.com.write(hexData)
except:
QMessageBox.critical(self, '异常', '十六进制发送错误')
return
else:
n = self.com.write(txData.encode(self.encoding, "ignore"))
self.sendCount += n
def on_receiveData(self):
global datalist
try:
'''将串口接收到的QByteArray格式数据转为bytes,并用gkb或utf8解码'''
receivedData = bytes(self.com.readAll())
except:
QMessageBox.critical(self, '严重错误', '串口接收数据错误')
if len(receivedData) > 0:
self.receiveCount += len(receivedData)
if self.stopShowingButton.text() == '停止显示':
if self.hexShowingCheck.isChecked() == False:
receivedData = receivedData.decode(self.encoding, 'ignore')
data_list = re.findall(r"\d+.*\d+", receivedData)
datalist.extend(data_list)
# datalist = data_list
# print (datalist)
self.receivedDataEdit.insertPlainText(receivedData)
else:
data = binascii.b2a_hex(receivedData).decode('ascii')
pattern = re.compile('.{2,2}')
hexStr = ' '.join(pattern.findall(data)) + ' '
self.receivedDataEdit.insertPlainText(hexStr.upper())
def on_hexShowingChecked(self):
self.receivedDataEdit.insertPlainText('\n')
def on_hexSendingChecked(self):
if self.hexSendingCheck.isChecked():
data = self.inputEdit.toPlainText().upper()
self.inputEdit.clear()
self.inputEdit.insertPlainText(data)
def on_saveReceivedData(self):
fileName, fileType = QFileDialog.getSaveFileName(
self, '保存数据', 'data', "文本文档(*.txt);;所有文件(*.*)")
print('Save file', fileName, fileType)
writer = QTextDocumentWriter(fileName)
writer.write(self.receivedDataEdit.document())
def on_aboutButton(self):
QMessageBox.about(self, ABOUT_TITLE, ABOUT_STRING)
if __name__ == '__main__':
app = QApplication(sys.argv)
win = PyQt_Serial()
win.show()
app.exec_()
app.exit()