class Main: """A class for establishing connections""" def start_db_hdlr(self, db): self.db_hdlr = DatabaseHandler(db) self.db_hdlr.flush_rss_readings() self.db_hdlr.check_pos_tbl() self.db_hdlr.check_rsl_tbl() def start_net_srv(self): self.net_srv = NetworkServer() self.net_srv.start() def start_serial_conn(self, port, timeout): self.serial_conn = SerialConnection(port, timeout) self.serial_conn.open() self.serial_conn.flush_input() def start_trilat(self): self.trilat = Trilateration() self.trilat.start() def run(self): try: while True: data = self.serial_conn.read().strip() tag_id = data[:4] rss = data[4:] self.db_hdlr.ins_reading(2, tag_id, rss) except KeyboardInterrupt: self.db_hdlr.close_db() self.net_srv.stop() self.net_srv.join(60) self.trilat.stop() self.trilat.join(20) self.serial_conn.close()
import sys
from PyQt5 import QtWidgets, QtNetwork, QtCore
from main_window import MainWindow
from network_server import NetworkServer
app = QtWidgets.QApplication(sys.argv)
# qwindow
main_window = MainWindow()
main_window.show()
network_server = NetworkServer()
test_socket = QtNetwork.QTcpSocket()
test_socket.connectToHost('127.0.0.1', 54545)
print("its working till here ")
str = "testign testing"
b = bytes(str, 'UTF-8')
temp = test_socket.write(QtCore.QByteArray(b))
print(temp)
sys.exit(app.exec_())
def start_net_srv(self): self.net_srv = NetworkServer() self.net_srv.start()