Python串口助手 TK界面（含源代码） -

from tkinter import *
from tkinter import ttk
from tkinter import messagebox
import threading
import serial
import serial.tools.list_ports
import time
import sys
data = None
tx=None
recv_end = False
send_data=None
send_data_hex=None
txt_rece_show=None
txt_send_show=None
myser=None
window=None
th_receve=None
ports=[]
comvalue_port=None
comvalue_baudrate=None
comvalue_bytesize=None
comvalue_prity=None
comvalue_stopbits=None
chekbuvalue_line = None
chekbuvalue_time_show=None
checkbuvalue_send_show=None
combox_port=None
combox_stopbits=None
combox_prity=None
combox_bytesize=None
combox_baudrate=None
radb_hex_ascii=None
radb1_hex_ascii=None
but_open_clos_port=None
exit_mark=True
port_list=[]
def recv():
global tx
global data
global recv_end
global txt_rece_show
print('---rec-start---')
while exit_mark:
# print(myser.isOpen())
time.sleep(0.01)
data = ''
# data1=''
data = data.encode('utf-8')
try:
if myser.isOpen():
time.sleep(0.01)
n = myser.inWaiting()
# print(n)
if n:
for i in range(n):
data = data+myser.read()
print(data)
print(n)
print(len(data))
insert_txt(txt_rece_show)
except Exception as e:
print('--异常--',e)
def find_port_list():
global ports
global port_list
global myser
port_test = None
port_list = serial.tools.list_ports.comports()
for i in range(len(port_list)):
ports.append(port_list[i][0])
try:
myser = serial.Serial(port_list[i][0])
myser.close()
except:
print(port_list[i][0],'打开失败')
return ports
def open_close_port():
global myser
global th_receve
global comvalue_port
global comvalue_baudrate
global comvalue_bytesize
global comvalue_prity
global comvalue_stopbits
global but_open_clos_port
global combox_port
global combox_stopbits
global combox_prity
global combox_bytesize
global combox_baudrate
myport = comvalue_port.get()
mybaudrate = comvalue_baudrate.get()
mybytesize = comvalue_bytesize.get()
myprity = comvalue_prity.get()
mystopbits = comvalue_stopbits.get()
myser.port=myport
myser.baudrate = mybaudrate
myser.bytesize=int(mybytesize)
myser.parity=myprity
if mystopbits == '1':
myser.stopbits=serial.STOPBITS_ONE
elif mystopbits == '1.5':
myser.stopbits = serial.STOPBITS_ONE_POINT_FIVE
elif mystopbits == '2':
myser.stopbits = serial.STOPBITS_TWO
try:
if myser.isOpen():
myser.close()
combox_port['state'] = "normal"
combox_baudrate['state'] = "normal"
combox_bytesize['state'] = "normal"
combox_prity['state'] = "normal"
combox_stopbits['state'] = "normal"
but_open_clos_port['text']='打开串口（串口已经关闭）'
print(myser.name,'串口已经关闭')
else:
myser.open()
combox_port['state']="disable"
combox_baudrate['state']="disable"
combox_bytesize['state']="disable"
combox_prity['state']="disable"
combox_stopbits['state']="disable"
but_open_clos_port['text'] = '关闭串口(串口已经打开)'
print(myser.name,'串口已经打开')
except Exception as e:
print('--串口打开异常—',e)
str_mes = myser.name + " 打开失败"
open_port_mesbox=messagebox.showinfo('提示',str_mes)
def send_mydata(serial):
global send_data
global radb1_hex_ascii
if serial.isOpen() :
if radb1_hex_ascii.get()==1:
# serial.write(send_data.encod('utf-8'))
serial.write(send_data.encode('utf-8'))
if radb1_hex_ascii.get()==2:
serial.write(send_data_hex)
# pass
def get_txt_send_show():
global send_data
global txt_send_show
global radb1_hex_ascii
global send_data_hex
if radb1_hex_ascii.get()==1:
send_data = txt_send_show.get('1.0', 'end')
print('send_data type',type(send_data))
print(send_data)
pass
if radb1_hex_ascii.get()==2:
send_data_hex = bytes.fromhex(txt_send_show.get('1.0', 'end'))
print('send_data_hex type',type(send_data_hex))
print(send_data_hex)
# pass
# send_data = txt_send_show.get('1.0','end')
def button_sent_data():
print(myser.isOpen())
get_txt_send_show()
send_mydata(myser)
def insert_txt(tx):
global radb_hex_ascii
global chekbuvalue_line
global chekbuvalue_send_show
global data
# timeadd=''
if chekbuvalue_time_show.get()==1 & chekbuvalue_line.get()==1:
timeadd=str(time.strftime("[%H:%M:%S]", time.localtime()))
print('timeadd',timeadd)
else:
timeadd=''
if radb_hex_ascii.get()==1:
data = timeadd.encode('utf-8') + data
tx.insert('end', data)
if radb_hex_ascii.get()==2:
hex_str=''
for i in range(len(data)):
# print('%x'%data[i])
hex_str=hex_str+('%x'%data[i]).upper()+' '
hex_str=timeadd+hex_str
tx.insert('end', hex_str)
if chekbuvalue_line.get()==1:
print('自动换行已经选中')
tx.insert('end', '\n')
def clear_all_txt():
global txt_rece_show
txt_rece_show.delete('1.0','end')
def all_exit():
global window
global exit_mark
exit_mark=False
if myser.isOpen:
myser.close()
time.sleep(0.1)
sys.exit()
def mygui():
global myser
global window
global th_receve
global comvalue_port
global comvalue_baudrate
global comvalue_bytesize
global comvalue_prity
global comvalue_stopbits
global chekbuvalue_line
global chekbuvalue_time_show
global checkbuvalue_send_show
global combox_port
global combox_stopbits
global combox_prity
global combox_bytesize
global combox_baudrate
global checkbu
global port_list
find_port_list()
# port_list[0][0]
try:
# myser = serial.Serial(port_list[0][0])
# myser.close()
th_receve = threading.Thread(target=recv)
th_receve.start()
except Exception as e:
print('--串口异常--',e)
window = Tk()
window.title('HaiLang serial tools')
window.geometry('700x400')
window.resizable(width=False,height=False) # 窗口大小不可更改
window.protocol('WM_DELETE_WINDOW',all_exit)
# window.bind('<QUIT>',all_exit)
frame_set = Frame(window) # 设置单元框架
frame_set.pack(side="left",padx=10)
frame_disply =Frame(window) # 显示单元框架
frame_disply.pack(side='right')
# 设置单元框架
# 串口设置 LableFrame
lf_port_set = LabelFrame(frame_set,text="串口设置")
lf_port_set.pack()
lf_port_set.rowconfigure([0,1,2,3,4],minsize=30)
lf_port_set.rowconfigure(5, minsize=10)
#*****************************************************
label_port = Label(lf_port_set,text="端口：")
label_port.grid(row=0,column=0,padx=10)
global ports
comvalue_port=StringVar()
combox_port = ttk.Combobox(lf_port_set,textvariable=comvalue_port)
combox_port['values']=ports
combox_port.current(0)
combox_port.grid(row=0,column=1,padx=10)
#*****************************************************
label_baudrate = Label(lf_port_set, text="波特率：")
label_baudrate.grid(row=1,column=0)
comvalue_baudrate = StringVar()
combox_baudrate = ttk.Combobox(lf_port_set, textvariable=comvalue_baudrate)
combox_baudrate['values'] = [2400, 4800,9600, 19200,
38400, 57600, 115200]
combox_baudrate.current(2)
combox_baudrate.grid(row=1, column=1)
#*****************************************************
label_bytesize = Label(lf_port_set, text="数据位：")
label_bytesize.grid()
comvalue_bytesize = StringVar()
combox_bytesize = ttk.Combobox(lf_port_set,
textvariable=comvalue_bytesize)
combox_bytesize['values'] = [serial.FIVEBITS, serial.SIXBITS, serial.SEVENBITS, serial.EIGHTBITS]
combox_bytesize.current(3)
combox_bytesize.grid(row=2, column=1)
#*****************************************************
label_prity = Label(lf_port_set, text="校验位：")
label_prity.grid()
comvalue_prity = StringVar()
combox_prity = ttk.Combobox(lf_port_set,
textvariable=comvalue_prity)
combox_prity['values'] = [serial.PARITY_EVEN, serial.PARITY_NONE, serial.PARITY_ODD]
combox_prity.current(1)
combox_prity.grid(row=3, column=1)
#*****************************************************
label_stopbits = Label(lf_port_set, text="停止位：")
label_stopbits.grid()
comvalue_stopbits = StringVar()
combox_stopbits = ttk.Combobox(lf_port_set,
textvariable=comvalue_stopbits)
combox_stopbits['values'] = [serial.STOPBITS_ONE, serial.STOPBITS_TWO]
combox_stopbits.current(0)
combox_stopbits.grid(row=4, column=1)
#*****************************************************
global but_open_clos_port
but_open_clos_port =Button(frame_set,text='打开串口' ,command=open_close_port)
but_open_clos_port.pack(fill='x')
#*****************************************************
lf_receve_set =LabelFrame(frame_set,text="接收设置")
lf_receve_set.pack(fill='x')
global radb_hex_ascii
radb_hex_ascii = IntVar()
radb_hex_ascii.set(1)
radb_ascii = Radiobutton(lf_receve_set,text='ASCII',variable=radb_hex_ascii,value=1)
radb_ascii.grid(row=0,column=0)
radb_hex = Radiobutton(lf_receve_set,text='HEX',variable=radb_hex_ascii,value=2)
radb_hex.grid(row=0,column=1)
radb_hex_ascii.get()
chekbuvalue_line = IntVar()
checkbu_line = Checkbutton(lf_receve_set,text='自动换行',variable=chekbuvalue_line)
checkbu_line.grid(row=1,column=0,padx=10)
# checkbuvalue_send_show=IntVar()
# checkbu_send_show = Checkbutton(lf_receve_set, text='显示发送',variable=checkbuvalue_send_show)
# checkbu_send_show.grid(row=2, column=0)
chekbuvalue_time_show = IntVar()
checkbu_time_show = Checkbutton(lf_receve_set, text='显示时间',variable=chekbuvalue_time_show)
checkbu_time_show.grid(row=3, column=0)
but_clear_txt=Button(lf_receve_set,text='清空接收',command=clear_all_txt)
but_clear_txt.grid(row=0,column=2,padx=20)
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