-
Notifications
You must be signed in to change notification settings - Fork 0
/
TBench_GUI_py3.py
272 lines (239 loc) · 9.85 KB
/
TBench_GUI_py3.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
#!/usr/bin/python3
# -*- coding: utf-8 -*-
# =====================================================================
# Auteur: LGU <adresse@provider.ch>
# GNU General Public License (GPL) 2016
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =====================================================================
import os
import signal
import time
import serial
import codecs
from gi.repository import Gtk
import collections
import matplotlib
matplotlib.use('Agg')
from matplotlib.figure import Figure
# uncomment to select /GTK/GTKAgg/GTKCairo
# from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
# from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg as FigureCanvas
from matplotlib.backends.backend_gtk3cairo import FigureCanvasGTK3Cairo as FigureCanvas
from matplotlib import pylab
pylab.hold(False) # prévient du manque de mémoire (nettoyage)
# =====================================================================
class Arduino():
comport = ''
baud = 115200
def __init__(self):
self.ser = None
def search(self):
# Les ports peuvent changer, on recherche l'arduino (PLC)
baud = Arduino.baud
baseports = ['/dev/ttyUSB', '/dev/ttyACM']
self.ser = None
for baseport in baseports:
if self.ser: break
for i in range(0, 8):
try:
port = baseport + str(i)
self.ser = serial.Serial(port, baud, timeout=0)
Arduino.comport = port
info = ("présent sur " + port)
time.sleep(0.8)
self.ser.flushInput() # nettoyage buffer d'entrée
self.ser.close()
return info
break
except:
pass
if not self.ser:
info = "impossible d'ouvrir un port série"
return info
# raise IOError("Couldn't open a serial port")
# nettoyage buffer d'entrée
# self.flush()
# self.buffer = ''
def open(self):
# Ouverture du port com Arduino
baud = Arduino.baud
try:
self.ser = serial.Serial(Arduino.comport, baud, timeout=0.1)
# self.flush() # nettoyage buffer d'entrée
except:
self.ser = None
print("impossible d'ouvrir le port PLC")
# raise IOError("Couldn't open arduino com port")
pass
# self.buffer = ''
def close(self):
self.ser.close()
def flush(self):
self.ser.flushInput()
def readbyte(self):
# Retourne le premier caractère recu dans le buffer serie.
# r = self.ser.read(self.ser.inWaiting())
r = self.ser.read(1)
if not r:
return "None"
# return r[-1]
return r
def reading(self):
# lit une ligne complète finissant par '\n' ou '\n\r'
# on enlève ces caractères de fin de ligne pour notre appli.
# in_msg = self.ser.readline().rstrip('\n\r')
in_msg = self.ser.readline()
if not in_msg:
#return "Rien...\n\r"
in_msg = codecs.encode("Rien...\n\r", "cp850")
return in_msg
def write(self, sval):
# print("sending:", sval) #DEBUG: passage de valeur correcte
self.ser.write(sval.encode('ascii'))
# =====================================================================
class UI:
# ====== Variables de la classe UI ========
xn, yn = 0, 0
# =========================================
def __init__(self):
# ### Initialise les datas###
self.array_size = 10
self.nbr_dots = 1
# ###########################
self.builder = Gtk.Builder() # voir commentaires lignes 21-25
# self.builder = gtk.Builder()
self.builder.add_from_file(os.path.join(os.getcwd(), 'TBench_GUI_gl3.ui'))
self.window = self.builder.get_object('dialog1')
self.aboutdialog = self.builder.get_object('aboutdialog1')
self.assistant = self.builder.get_object('assistant1')
self.textview = self.builder.get_object('textview1')
self.textbuffer = self.builder.get_object('textbuffer1')
self.bt_exit = self.builder.get_object('bt_exit')
self.tbt_state0 = self.builder.get_object('tbt_state0')
self.tbt_state1 = self.builder.get_object('tbt_state1')
self.tbt_state2 = self.builder.get_object('tbt_state2')
self.imagemenuitem5 = self.builder.get_object('imagemenuitem5')
self.imagemenuitem10 = self.builder.get_object('imagemenuitem10')
self.builder.connect_signals(self)
self.bufsize = 10 # ajout 20.02
self.databuffer = collections.deque([0.0] * self.bufsize, self.bufsize) # ajout 20.02
self.x = [1 * i for i in range(-self.bufsize + 1, 1)] # ajout 20.02(-self.bufsize+1,1)
# Matplotlib trucs
self.figure = Figure(figsize=(100, 100), dpi=100)
self.ax = self.figure.add_subplot(111)
self.canvas = FigureCanvas(self.figure) # une gtk.DrawingArea
self.line, = self.ax.plot(self.x, self.databuffer)
# Gtk trucs
self.canvas.show()
self.graphview = self.builder.get_object("plot")
self.graphview.pack_start(self.canvas, True, True, True)
self.arrow = self.builder.get_object('arrow1')
self.window.connect('delete-event', self.quit)
self.tbt_state0.connect('toggled', self.on_button_toggled0)
self.tbt_state1.connect('toggled', self.on_button_toggled1)
self.tbt_state2.connect('toggled', self.on_button_toggled2)
self.bt_exit.connect('clicked', self.quit)
self.imagemenuitem5.connect('activate', self.quit)
self.imagemenuitem10.connect('activate', self.show_aboutdialog)
self.window.show()
# ================= Recherche du port de l'arduino ====================
self.sonde = arduino.search()
if self.sonde == "impossible d'ouvrir un port série":
info = (self.sonde + "!" + '\n' +
"quitter cette session, vérifier la connexion avec le PLC, puis relancer le programme")
self.ajout_log_term("TB", info)
else:
self.ajout_log_term("PLC", self.sonde)
self.init_arduino() # initialise l'arduino
# =====================================================================
def updateplot(self):
self.databuffer.append(UI.yn)
self.line.set_ydata(self.databuffer)
self.ax.relim()
self.ax.autoscale_view(False, False, True)
self.canvas.draw()
def on_button_toggled0(self, button):
if button.get_active():
state = ['1', 'on']
button.set_label(state[1].upper())
self.send_command(state[0])
self.updateplot() # pour marquer un temps...
UI.xn = UI.xn + 1
UI.yn = 0.8
else:
state = ['0', 'off']
button.set_label(state[1].upper())
self.send_command(state[0])
self.updateplot() # pour marquer un temps...
UI.xn = UI.xn + 1
UI.yn = 0
# print(UI.xn, UI.yn)
self.updateplot()
# self.updateplot()
# print 'Button0 was turned: ', state[1]
def on_button_toggled1(self, button):
if button.get_active():
state = ['1', 'on']
button.set_label(state[1].upper())
self.send_command(state[0])
else:
state = ['0', 'off']
button.set_label(state[1].upper())
self.send_command(state[0])
def on_button_toggled2(self, button):
if button.get_active():
state = ['1', 'on']
button.set_label(state[1].upper())
self.send_command(state[0])
else:
state = ['0', 'off']
button.set_label(state[1].upper())
self.send_command(state[0])
def show_aboutdialog(self, *args):
self.aboutdialog.run()
self.aboutdialog.hide()
def show_assistant(self, *args):
self.assistant.show()
self.assistant.hide()
def quit(self, *args):
if self.sonde != "impossible d'ouvrir un port série":
self.quit_arduino() # réinitialise l'arduino
# Gtk.main_quit() # voir commentaires lignes 21-25
Gtk.main_quit()
def init_arduino(self):
arduino.open()
time.sleep(4)
arduino.write('0') # éteint la led si elle était allumée
arduino.flush()
def quit_arduino(self):
arduino.write('0') # éteint la led si elle était allumée
arduino.flush()
arduino.close()
def send_command(self, val):
arduino.write(val)
self.rec = arduino.reading()
info = ("Bascule l'état de la led PLC à " + val)
self.ajout_log_term("TB", info)
info = self.rec.decode('utf-8').rstrip('\n\r')
self.ajout_log_term("PLC", info)
def ajout_log_term(self, src, msg):
#self.textbuffer.insert_at_cursor(src + ": " + msg + '\n')
# text_buffer is a gtk.TextBuffer
start_iter = self.textbuffer.get_start_iter()
self.textbuffer.insert(start_iter, (src + ": " + msg + '\n'))
# =====================================================================
if __name__ == '__main__':
signal.signal(signal.SIGINT, signal.SIG_DFL)
signal.signal(signal.SIGTERM, signal.SIG_DFL)
arduino = Arduino()
ui = UI()
Gtk.main() # voir commentaires lignes 21-25
# gtk.main()
# =====================================================================