#!/usr/bin/env python3 # #! is a sha-bang. It tells that the Python interpreter should run this code # /var/www/py/testpyserial.py ************************************************* # Created by: HARB rboek2@gmail.com november 2019 GPL copyrights # Target is to communicate with an Arduino through a serial USB connection. # IMPORT LIBRARIES install like: pip install --upgrade psycopg2 --user ******** import platform # Needed to check if we are using Python3 import serial # Needed to communicate with the Arduino import time # Needed to give the Arduino a pause afte connecting serial port import gi # Graphical interface main library to create GTK windows gi.require_version("Gtk", "3.0") # Minimum version requiered from gi.repository import GLib, Gio, Gtk # And finally the desired libs import sys # Show environment an requirements ******************************************** python_version=platform.python_version() # Actual Python version request print ("De gebruikte versie van Python is:", python_version) # Show to user print ("De gewenste versie van Python is: 3.6.9+") # Show to user print ("De gebruikte versie van Pyserial is:", serial.VERSION) # Show to user print ("De gewenste versie van Pyserial is: 3.4+") # Show to user print ("De gebruikte versie van GTK gi is:", gi.version_info) # Show to user print ("De gewenste versie van GTK gi is: 3+") # Show to user try: ser = serial.Serial("/dev/ttyUSB0", 57600, timeout=3) # Resets the Arduino except: ser = serial.Serial("/dev/ttyUSB1", 57600, timeout=3) print ("Dit gaat fout: Geen poort gevonden") print ("De gebruikte USB poort is:", ser.portstr) # Show the port is being used print () time.sleep(2) # Arduino resets, so give it some time to reset # This would typically be its own file MENU_XML="""
Change label win.change_label String 1 String 1 win.change_label String 2 String 2 win.change_label String 3 String 3
win.maximize Maximize
app.about _About app.quit _Quit <Primary>q
""" def read_values(): global temperatuur, red_val, gre_val, blu_val, red_bri, gre_bri, blu_bri global datum, tijd, freqMeasSec ser.write(str.encode(chr(55))) temp = ser.readline() datum, tijd, temperatuur, red_val, gre_val, blu_val, red_bri, gre_bri, blu_bri, freqMeasSec = temp.split() datum = datum.decode('utf-8') tijd = tijd.decode('utf-8') temperatuur = temperatuur.decode('utf-8') red_val = red_val.decode('utf-8') gre_val = gre_val.decode('utf-8') blu_val = blu_val.decode('utf-8') red_bri = red_bri.decode('utf-8') gre_bri = gre_bri.decode('utf-8') blu_bri = blu_bri.decode('utf-8') freqMeasSec = freqMeasSec.decode('utf-8') print(temp, red_val) class MyWindow(Gtk.ApplicationWindow): # A Gtk ApplicationWindow # constructor: the title is "Welcome to GNOME" and the window belongs # to the application app def __init__(self, app): Gtk.Window.__init__(self, title="Couveuse sturing", application=app) self.set_icon_from_file("py/flower-icon.png") self.set_default_size(400, 600) self.set_border_width(15) self.set_position(Gtk.WindowPosition.CENTER) read_values() grid = Gtk.Grid() self.add(grid) label1 = Gtk.Label("LED rood ", margin=7) label2 = Gtk.Label("LED groen ", margin=7) label3 = Gtk.Label("LED blauw ", margin=7) label4 = Gtk.Label(" Temperatuur ") self.label5 = Gtk.Label(temperatuur) label6 = Gtk.Label("Verwarming programma") label7 = Gtk.Label("Aanschakelen onder") label8 = Gtk.Label("Uitschakelen boven") label9 = Gtk.Label("Verlichting programma") label10 = Gtk.Label("°C") label11 = Gtk.Label("°C") label12 = Gtk.Label("Klok") self.label13 = Gtk.Label(datum) self.label14 = Gtk.Label(tijd) label15 = Gtk.Label("Branduren per dag") label16 = Gtk.Label("Verwarmingsrelais") label17 = Gtk.Label("Verlichtingsrelais") label18 = Gtk.Label("Automatisch") label19 = Gtk.Label("Handmatig") label20 = Gtk.Label("Aan") label21 = Gtk.Label("Uit") label22 = Gtk.Label(" ") label23 = Gtk.Label(" ") label24 = Gtk.Label(" ") label25 = Gtk.Label("Meting iedere") label26 = Gtk.Label("seconden") label27 = Gtk.Label("°C") label28 = Gtk.Label("Zet klok gelijk") red_sw = Gtk.Switch() red_sw.connect("notify::active", self.on_red_sw_activated) if red_val == '0': red_sw.set_active(False) else: red_sw.set_active(True) red_adjust = Gtk.Adjustment(0, 0, 255, 1, 0, 0) self.spin_red = Gtk.SpinButton() self.spin_red.set_adjustment(red_adjust) self.spin_red.set_value(int(red_bri)) gre_sw = Gtk.Switch() gre_sw.connect("notify::active", self.on_gre_sw_activated) if gre_val == '0': gre_sw.set_active(False) else: gre_sw.set_active(True) gre_adjust = Gtk.Adjustment(0, 0, 255, 1, 0, 0) self.spin_gre = Gtk.SpinButton() self.spin_gre.set_adjustment(gre_adjust) self.spin_gre.set_value(int(gre_bri)) blu_sw = Gtk.Switch() blu_sw.connect("notify::active", self.on_blu_sw_activated) if blu_val == '0': blu_sw.set_active(False) else: blu_sw.set_active(True) blu_adjust = Gtk.Adjustment(0, 0, 255, 1, 0, 0) self.spin_blu = Gtk.SpinButton() self.spin_blu.set_adjustment(blu_adjust) self.spin_blu.set_value(int(blu_bri)) uurpd_adjust = Gtk.Adjustment(0, 0, 24, 2, 0, 0) self.spin_uurpd = Gtk.SpinButton() self.spin_uurpd.set_adjustment(uurpd_adjust) #self.spin_uurpd.set_value(int(blu_bri)) self.spin_uurpd.set_value(16) tmpaan_adjust = Gtk.Adjustment(0, 0, 25, 1, 0, 0) self.spin_tmpaan = Gtk.SpinButton() self.spin_tmpaan.set_adjustment(tmpaan_adjust) #self.spin_tmpaan.set_value(int(blu_bri)) self.spin_tmpaan.set_value(20) tmpuit_adjust = Gtk.Adjustment(0, 0, 25, 1, 0, 0) self.spin_tmpuit = Gtk.SpinButton() self.spin_tmpuit.set_adjustment(tmpuit_adjust) #self.spin_tmpuit.set_value(int(blu_bri)) self.spin_tmpuit.set_value(22) measec_adjust = Gtk.Adjustment(0, 0, 25, 1, 0, 0) self.spin_measec = Gtk.SpinButton() self.spin_measec.set_adjustment(measec_adjust) self.spin_measec.set_value(int(freqMeasSec)) button1 = Gtk.Button(label=" Update data+ ") button1.connect("clicked", self.on_button1_clicked) button5 = Gtk.Button(label="LED sturing") button5.connect("clicked", self.on_button5_clicked) button6 = Gtk.Button(label="Verwarming sturing") button6.connect("clicked", self.on_button6_clicked) button7 = Gtk.Button(label="Verlichting sturing") button7.connect("clicked", self.on_button6_clicked) button2 = Gtk.RadioButton.new_with_label_from_widget(None, "Uit") button2.connect("toggled", self.on_button_2_toggled) button2.set_active(False) button3 = Gtk.RadioButton.new_from_widget(button2) button3.set_label("Auto") button3.connect("toggled", self.on_button_toggled, "2") button3.set_active(True) button4 = Gtk.RadioButton.new_with_mnemonic_from_widget(button2,"Aan") button4.connect("toggled", self.on_button_4_toggled, "3") button4.set_active(False) button8 = Gtk.RadioButton.new_with_label_from_widget(None, "Uit") button8.connect("toggled", self.on_button_8_toggled) button9 = Gtk.RadioButton.new_from_widget(button8) button9.set_label("Auto") button9.connect("toggled", self.on_button_toggled, "2") button9.set_active(True) button10 = Gtk.RadioButton.new_with_mnemonic_from_widget(button8,"Aan") button10.connect("toggled", self.on_button_10_toggled) button11 = Gtk.Button(label="Algemene instellingen") button11.connect("clicked", self.on_button5_clicked) self.separator1 = Gtk.Separator(orientation = Gtk.Orientation.HORIZONTAL) self.separator2 = Gtk.Separator(orientation = Gtk.Orientation.HORIZONTAL) self.separator3 = Gtk.Separator(orientation = Gtk.Orientation.HORIZONTAL) grid.attach(button5, 0, 0, 4, 1) # Child, left, top, width, height grid.attach(label1, 0, 1, 1, 1) # Child, left, top, width, height grid.attach(red_sw, 1, 1, 1, 1) # Child, left, top, width, height grid.attach(self.spin_red, 2, 1, 1, 1)# Child, left, top, width, height grid.attach(label2, 0, 2, 1, 1) # Child, left, top, width, height grid.attach(gre_sw, 1, 2, 1, 1) # Child, left, top, width, height grid.attach(self.spin_gre, 2, 2, 1, 1)# Child, left, top, width, height grid.attach(label3, 0, 3, 1, 1) # Child, left, top, width, height grid.attach(blu_sw, 1, 3, 1, 1) # Child, left, top, width, height grid.attach(self.spin_blu, 2, 3, 1, 1)# Child, left, top, width, height grid.attach(label22, 0, 4, 1, 1) # Child, left, top, width, height #STURING VERWARMING *************************************************** grid.attach(self.separator1, 0, 5, 4, 1) # Child,left,top,width, height grid.attach(button6, 0, 6, 4, 1) # Child, left, top, width, height grid.attach(label6, 0, 7, 1, 1) # Child, left, top, width, height grid.attach(button2, 1, 7, 1, 1) grid.attach(button3, 2, 7, 1, 1) grid.attach(button4, 3, 7, 1, 1) grid.attach(label4, 0, 8, 1, 1) # Child, left, top, width, height grid.attach(self.label5, 1, 8, 1, 1) # Child, left, top, width, height grid.attach(label10, 2, 8, 1, 1) # Child, left, top, width, height grid.attach(label7, 0, 9, 1, 1) # Child, left, top, width, height grid.attach(self.spin_tmpaan, 1, 9, 1, 1) # Child,left,top,width,height grid.attach(label11, 2, 9, 1, 1) # Child, left, top, width, height grid.attach(label8, 0, 10, 1, 1) # Child, left, top, width, height grid.attach(self.spin_tmpuit, 1, 10, 1, 1) #Child,left,top,width,height grid.attach(label27, 2, 10, 1, 1) # Child, left, top, width, height grid.attach(label16, 0, 11, 1, 1) # Child, left, top, width, height grid.attach(label18, 1, 11, 1, 1) # Child, left, top, width, height grid.attach(label23, 0, 12, 1, 1) # Child, left, top, width, height #STURING VERLICHTING ************************************************** grid.attach(self.separator2, 0, 13, 4, 1) # Child,left,top,width,height grid.attach(button7, 0, 14, 4, 1) # Child, left, top, width, height grid.attach(label9, 0, 15, 1, 1) # Child, left, top, width, height grid.attach(button8, 1, 15, 1, 1) grid.attach(button9, 2, 15, 1, 1) grid.attach(button10, 3, 15, 1, 1) grid.attach(label12, 0, 16, 1, 1) # Child, left, top, width, height grid.attach(self.label14, 1, 16, 1, 1) # Child,left, top, width, height grid.attach(self.label13, 2, 16, 1, 1) # Child,left, top, width, height grid.attach(label15, 0, 17, 1, 1) # Child, left, top, width, height grid.attach(self.spin_uurpd, 1, 17, 1, 1) # Child,left,top,width,height grid.attach(label17, 0, 18, 1, 1) # Child, left, top, width, height grid.attach(label19, 1, 18, 1, 1) # Child, left, top, width, height grid.attach(label21, 2, 18, 1, 1) # Child, left, top, width, height grid.attach(label24, 0, 19, 1, 1) # Child, left, top, width, height grid.attach(self.separator3, 0, 20, 4, 1) #Child,left,top,width, height grid.attach(button11, 0, 21, 4, 1) # Child, left, top, width, height grid.attach(label25, 0, 22, 1, 1) # Child, left, top, width, height grid.attach(self.spin_measec, 1, 22, 1, 1) #Child,left,top,width,height grid.attach(label26, 2, 22, 1, 1) # Child, left, top, width, height grid.attach(label28, 1, 23, 2, 1) # Child, left, top, width, height def on_button_toggled(self, button, name): if button.get_active(): state = "on" else: state = "off" print("Button", name, "was turned", state) def on_button_2_toggled(self, button): if button.get_active(): ser.write(str.encode('8')) print("Button 2 uitschakelen verwarming") def on_button_4_toggled(self, button, name): if button.get_active(): state = "on" ser.write(str.encode('9')) else: state = "off" print("Button 4 eigen routine", name, "was turned", state) def on_button_8_toggled(self, button): if button.get_active(): ser.write(str.encode(':')) print("Button 2 Uitschakelen verlichting") def on_button_10_toggled(self, button): if button.get_active(): ser.write(str.encode(';')) print("Button 2 Aanschakelen verlichting") def on_red_sw_activated(self, switch, gparam): if switch.get_active(): ser.write(str.encode('1')) self.spin_red.set_visible(True) print(ser.readline(8)) else: ser.write(str.encode('2')) self.spin_red.set_visible(False) print(ser.readline(9)) def on_gre_sw_activated(self, switch, gparam): if switch.get_active(): ser.write(str.encode('3')) self.spin_gre.set_visible(True) print(ser.readline(8)) else: ser.write(str.encode('4')) self.spin_gre.set_visible(False) print(ser.readline(9)) def on_blu_sw_activated(self, switch, gparam): if switch.get_active(): ser.write(str.encode('5')) self.spin_blu.set_visible(True) print(ser.readline(8)) else: ser.write(str.encode('6')) self.spin_blu.set_visible(False) print(ser.readline(9)) def on_button1_clicked(self, widget): read_values() self.label5.set_text(temperatuur) self.label13.set_text(datum) self.label14.set_text(tijd) def on_button5_clicked(self, widget): read_values() self.label5.set_text(temperatuur) self.label13.set_text(datum) self.label14.set_text(tijd) def on_button6_clicked(self, widget): read_values() self.label5.set_text(temperatuur) self.label13.set_text(datum) self.label14.set_text(tijd) def on_button7_clicked(self, widget): read_values() self.label5.set_text(temperatuur) self.label13.set_text(datum) self.label14.set_text(tijd) def on_button11_clicked(self, widget): read_values() self.label5.set_text(temperatuur) self.label13.set_text(datum) self.label14.set_text(tijd) class MyApplication(Gtk.Application): # constructor of the Gtk Application def __init__(self): Gtk.Application.__init__(self) # create and activate a MyWindow, with self (the MyApplication) as # application the window belongs to. # Note that the function in C activate() becomes do_activate() in Python def do_activate(self): self.win = MyWindow(self) builder = Gtk.Builder.new_from_string(MENU_XML, -1) self.set_app_menu(builder.get_object("app-menu")) # show the window and all its content # this line could go in the constructor of MyWindow as well self.win.show_all() self.win.spin_red.set_visible(False) self.win.spin_gre.set_visible(False) self.win.spin_blu.set_visible(False) # start up the application # Note that the function in C startup() becomes do_startup() in Python def do_startup(self): Gtk.Application.do_startup(self) action = Gio.SimpleAction.new("quit", None) action.connect("activate", self.on_quit) self.add_action(action) action = Gio.SimpleAction.new("about", None) action.connect("activate", self.on_about) self.add_action(action) def on_about(self, action, param): about_dialog = Gtk.AboutDialog(transient_for=self.win, modal=True) about_dialog.set_comments("Dit is het comments veld") about_dialog.set_version("0.97") about_dialog.set_authors("Richard Boekamp") about_dialog.set_copyright("November 2019 GPL copyrights") about_dialog.present() def on_quit(self, action, param): self.quit() # create and run the application, exit with the value returned by # running the program app = MyApplication() exit_status = app.run(sys.argv) sys.exit(exit_status) ser.close() # Close port