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SP_Tools.py
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse
import sys
import io
import os
import struct
import time
import base64
from PyQt5.QtWidgets import QPushButton,QApplication,QLineEdit,QWidget,QTextEdit,QVBoxLayout,QHBoxLayout,QComboBox,QFileDialog,QProgressBar,QGridLayout,QCheckBox
from PyQt5.QtCore import Qt,QThread,pyqtSignal
from PyQt5.QtGui import QIcon,QFont,QTextCursor
from Telink_Tools import get_port_list,tl_open_port,connect_chip,telink_flash_write,uart_read
class SP_Thread(QThread):
stateSignal = pyqtSignal(int)
textSignal = pyqtSignal(str)
def __init__(self, _port_name, baudRate):
super(SP_Thread, self).__init__()
self._port_name = _port_name
self._baudRate = baudRate
self._stop = False
def my_stop(self):
self._stop = True
def send(self, data):
if (self._port != None):
self._port.write(data)
else:
self.textSignal.emit("请先打开串口！")
def run(self):
try:
self._port = tl_open_port(self._port_name)
self._port.baudrate = int(self._baudRate)
except Exception:
self.textSignal.emit("串口 " + self._port_name + " 打开失败，请检查串口是否被占用！！！")
self.stateSignal.emit(1)
return
self.stateSignal.emit(0)
self.textSignal.emit("打开串口成功！！！")
self._port.setRTS(False)
self._port.setDTR(False)
while(True):
if self._stop :
break
result = uart_read(self._port)
if(len(result) > 1):
self.textSignal.emit(result)
time.sleep(0.1)
self._port.close()
self._port = None
self.stateSignal.emit(1)
class SP_Tools(QWidget):
def __init__(self,parent=None):
super().__init__(parent)
self.mThread = None
self.layout=QVBoxLayout()
# 最上层的文本框
self.tbox_log=QTextEdit()
self.tbox_log.setFontPointSize(10)
# 按钮及下拉框
line_1=QHBoxLayout()
self.serial_cb=QComboBox()
self.baudRate_cb=QComboBox()
self.baudRate_cb.addItem("9600")
self.baudRate_cb.addItem("115200")
self.baudRate_cb.addItem("500000")
self.baudRate_cb.addItem("921600")
btn_refresh_p=QPushButton("刷新串口")
btn_recv_cnt=QPushButton("收")
btn_send_cnt=QPushButton("发")
btn_clean_scn =QPushButton("清除窗口")
self.btn_Open=QPushButton("打开串口")
btn_refresh_p.clicked.connect(self.refresh_p_fn)
btn_clean_scn.clicked.connect(self.clean_screen_fn)
self.btn_Open.clicked.connect(self.OpenSerial)
line_1.addWidget(self.serial_cb)
line_1.addWidget(btn_refresh_p)
line_1.addWidget(self.baudRate_cb)
line_1.addWidget(self.btn_Open)
line_1.addWidget(btn_recv_cnt)
line_1.addWidget(btn_send_cnt)
line_1.addWidget(btn_clean_scn)
line_1.setContentsMargins(0, 0, 0, 0)
# 发送文本框及发送按钮
line_2=QHBoxLayout()
self.cbox_sendData=QComboBox()
self.cbox_sendData.setEditable(True)
self.checkBox_Hex = QCheckBox("HEX发送")
self.checkBox_Hex.setEnabled(False)
self.checkBox_CF = QCheckBox("加回车换行")
self.checkBox_CF.setChecked(True)
btn_Send=QPushButton("发送数据")
btn_Send.clicked.connect(lambda:self.send_btn_fn())
line_2.addWidget(self.cbox_sendData)
line_2.addWidget(self.checkBox_Hex)
line_2.addWidget(self.checkBox_CF)
line_2.addWidget(btn_Send)
line_2.setStretch(0, 42)
line_2.setStretch(1, 10)
line_2.setStretch(2, 10)
line_2.setStretch(3, 10)
# 预定义的AT指令按键矩阵
line_3=QGridLayout()
names = ['AT', 'AT+GMR', 'AT+RST', 'AT+SLEEP','AT+RESTORE', 'AT+SCAN', 'AT+DISCONNECT',
'AT+NAME?', 'AT+BAUD?', 'AT+MAC?', 'AT+ADDR?','AT+MODE?','AT+STATE?','AT+MESHNAME?']
positions = [(i, j) for i in range(2) for j in range(7)]
for name, position in zip(names, positions):
if name == ' ':
continue
button = QPushButton(name)
button.clicked.connect(lambda:self.grid_btn_fn())
line_3.addWidget(button, *position)
self.layout.addWidget(self.tbox_log)
self.layout.addLayout(line_1)
self.layout.addLayout(line_2)
self.layout.addLayout(line_3)
self.setLayout(self.layout)
self.refresh_p_fn()
def refresh_p_fn(self): #刷新串口号
self.serial_cb.clear()
plist = get_port_list()
for i in range(0, len(plist)):
plist_0 = list(plist[i])
self.serial_cb.addItem(str(plist_0[0]))
def clean_screen_fn(self):
self.tbox_log.clear()
def log_string(self, s): #Log窗口日志输出
self.tbox_log.append(s)
cursor = self.tbox_log.textCursor()
cursor.movePosition(QTextCursor.End)
self.tbox_log.setTextCursor(cursor)
def set_sp_state(self, state): # 设置串口打开关闭状态
if(state == 0): #串口已打开
self.btn_Open.setText("关闭串口")
elif(state == 1): #串口已关闭
self.btn_Open.setText("打开串口")
def OpenSerial(self):
if(self.btn_Open.text() == '打开串口'):
self.mThread = SP_Thread(_port_name=self.serial_cb.currentText(), baudRate=self.baudRate_cb.currentText())
self.mThread.textSignal.connect(self.log_string)
self.mThread.stateSignal.connect(self.set_sp_state)
self.mThread.start()
else:
self.mThread.my_stop()
def grid_btn_fn(self):
if self.mThread != None:
sender = self.sender()
self.mThread.send((sender.text() + '\r\n').encode('utf-8'))
else:
self.log_string("请先打开串口！")
def send_btn_fn(self):
if self.mThread != None:
if self.checkBox_CF.isChecked():
self.mThread.send((self.cbox_sendData.currentText() + '\r\n').encode('utf-8'))
else:
self.mThread.send((self.cbox_sendData.currentText()).encode('utf-8'))
else:
self.log_string("请先打开串口！")