1## Example_get_device_info/ main.py
2## This is an example for getting information with WPC DAQ Device with synchronous mode.
3## Copyright (c) 2023 WPC Systems Ltd.
4## All rights reserved.
5
6## Python
7import sys
8import os
9
10## Third party
11from PyQt5 import QtWidgets, QtGui
12from PyQt5.QtWidgets import QMessageBox
13from UI_design.Ui_example_GUI_get_device_info import Ui_MainWindow
14
15## WPC
16from wpcsys import pywpc
17
18class MainWindow(QtWidgets.QMainWindow):
19 def __init__(self):
20 super(MainWindow, self).__init__()
21
22 ## UI initialize
23 self.ui = Ui_MainWindow()
24 self.ui.setupUi(self)
25
26 ## Get Python driver version
27 print(f'{pywpc.PKG_FULL_NAME} - Version {pywpc.__version__}')
28
29 ## Connection flag
30 self.connect_flag = 0
31
32 ## Handle declaration
33 self.dev = None
34
35 ## Material path
36 file_path = os.path.dirname(__file__)
37 self.trademark_path = file_path + "\Material\\trademark.jpg"
38 self.blue_led_path = file_path + "\Material\LED_blue.png"
39 self.red_led_path = file_path + "\Material\LED_red.png"
40 self.green_led_path = file_path + "\Material\LED_green.png"
41 self.gray_led_path = file_path + "\Material\LED_gray.png"
42
43 ## Set trademark & LED path
44 self.ui.lb_trademark.setPixmap(QtGui.QPixmap(self.trademark_path))
45 self.ui.lb_led.setPixmap(QtGui.QPixmap(self.gray_led_path))
46
47 ## Define callback events
48 self.ui.btn_connect.clicked.connect(self.connectEvent)
49 self.ui.btn_disconnect.clicked.connect(self.disconnectEvent)
50 self.ui.btn_deviceInfo.clicked.connect(self.getdeviceinfoEvent)
51
52 def selectHandle(self):
53 handle_idx = int(self.ui.comboBox_handle.currentIndex())
54 if handle_idx == 0:
55 self.dev = pywpc.WifiDAQE3A()
56 elif handle_idx == 1:
57 self.dev = pywpc.EthanA()
58 elif handle_idx == 2:
59 self.dev = pywpc.EthanD()
60
61 def updateParam(self):
62 ## Get IP or serial_number from GUI
63 self.ip = self.ui.lineEdit_IP.text()
64
65 def connectEvent(self):
66 if self.connect_flag == 1:
67 return
68
69 ## Select handle
70 self.selectHandle()
71
72 ## Update Param
73 self.updateParam()
74
75 ## Connect to device
76 try:
77 self.dev.connect(self.ip)
78 except pywpc.Error as err:
79 print("err: " + str(err))
80 return
81
82 ## Change LED status
83 self.ui.lb_led.setPixmap(QtGui.QPixmap(self.blue_led_path))
84
85 ## Change connection flag
86 self.connect_flag = 1
87
88 def disconnectEvent(self):
89 if self.connect_flag == 0:
90 return
91
92 ## Disconnect device
93 self.dev.disconnect()
94
95 ## Change LED status
96 self.ui.lb_led.setPixmap(QtGui.QPixmap(self.green_led_path))
97
98 ## Change connection flag
99 self.connect_flag = 0
100
101 def closeEvent(self, event):
102 if self.dev is not None:
103 ## Disconnect device
104 self.dev.disconnect()
105
106 ## Release device handle
107 self.dev.close()
108
109 def getdeviceinfoEvent(self):
110 ## Check connection status
111 if self.checkConnectionStatus() == False:
112 return
113
114 ## Get firmware model & version
115 driver_info = self.dev.Sys_getDriverInfo()
116 model = driver_info[0]
117 version = driver_info[-1]
118
119 ## Get serial number & RTC Time
120 serial_number = self.dev.Sys_getSerialNumber()
121 rtc = self.dev.Sys_getRTC()
122
123 ## Get IP & submask & MAC
124 ip, submask = self.dev.Sys_getIPAddrAndSubmask()
125 mac = self.dev.Sys_getMACAddr()
126
127 ## Update information in GUI
128 self.ui.lineEdit_ip.setText(ip)
129 self.ui.lineEdit_sbk.setText(submask)
130 self.ui.lineEdit_serialNum.setText(serial_number)
131 self.ui.lineEdit_mac.setText(mac)
132 self.ui.lineEdit_model.setText(model)
133 self.ui.lineEdit_version.setText(version)
134 self.ui.lineEdit_rtc.setText(rtc)
135
136 ## Check TCP connection with QMessageBox
137 def checkConnectionStatus(self):
138 if self.connect_flag == 0:
139 QMessageBox.information(self, "Error Messages", "Please connect server first.", QMessageBox.Ok)
140 return False
141 else:
142 return True
143
144if __name__ == "__main__":
145 app = QtWidgets.QApplication([])
146 WPC_main_ui = MainWindow()
147 WPC_main_ui.show()
148 sys.exit(app.exec_())
