прога для сбора логов
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263
common/main.py
263
common/main.py
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import gi
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gi.require_version('Gtk', '4.0')
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from gi.repository import Gtk
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# https://pygobject.gnome.org/tutorials/gtk4/layout-widgets.html
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from gi.repository import Gtk, GLib
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import serial
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import serial.tools.list_ports
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import threading
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import time
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import datetime
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import os
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class MyWindow(Gtk.ApplicationWindow):
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def __init__(self, **kargs):
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super().__init__(**kargs, title='Hello World')
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box = Gtk.Box(spacing=6)
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self.set_child(box)
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def __init__(self, app):
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super().__init__(application=app)
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self.set_title("My program")
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self.set_default_size(800, 400) # Adjust size as needed
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button1 = Gtk.Button(label='Hello')
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button1.connect('clicked', self.on_button1_clicked)
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box.append(button1)
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self.port = None # Serial port object
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self.running = False # Flag to control the reading thread
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self.log_file_path = ""
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self.log_file = None
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button2 = Gtk.Button(label='Goodbye')
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button2.props.hexpand = True
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button2.connect('clicked', self.on_button2_clicked)
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box.append(button2)
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# Channel statistics (for demonstration)
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self.ch1_recv = 0
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self.ch1_ovr = 0
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self.ch2_recv = 0
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self.ch2_ovr = 0
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def on_button1_clicked(self, _widget):
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print('Hello')
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# Create widgets
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self.port_state_label = Gtk.Label(label="Disconnected")
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# Use Gtk.DropDown with Gtk.StringList and Gtk.SingleSelection
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self.ports_list = Gtk.StringList()
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self.ports_combo = Gtk.DropDown.new(model=self.ports_list, expression=None)
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self.ports_combo.set_hexpand(True) # expand
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self.ports_selection = Gtk.SingleSelection(model=self.ports_list)
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self.ports_combo.set_model(self.ports_selection)
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def on_button2_clicked(self, _widget):
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print('Goodbye')
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self.populate_ports_combo() # Populate the combo box initially
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self.refresh_ports_button = Gtk.Button(label="Обновить") # New refresh button
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self.refresh_ports_button.connect("clicked", self.on_refresh_ports_clicked)
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self.connect_button = Gtk.Button(label="Подключиться")
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self.connect_button.connect("clicked", self.on_connect_button_clicked)
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self.log_file_label = Gtk.Label(label="Файл логов:")
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self.log_file_entry = Gtk.Entry()
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self.log_file_entry.set_hexpand(True) # expand
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self.log_file_entry.set_text(self.generate_default_log_filename())
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# Grid labels
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self.ch1_recv_label = Gtk.Label(label="0")
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self.ch1_ovr_label = Gtk.Label(label="0")
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self.ch1_ovr_percent_label = Gtk.Label(label="0%")
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self.ch2_recv_label = Gtk.Label(label="0")
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self.ch2_ovr_label = Gtk.Label(label="0")
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self.ch2_ovr_percent_label = Gtk.Label(label="0%")
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# Create layout
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hbox1 = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=5)
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hbox1.append(self.port_state_label)
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hbox1.append(self.ports_combo)
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hbox1.append(self.refresh_ports_button) # Add the refresh button
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hbox1.append(self.connect_button)
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hbox2 = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=5)
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hbox2.append(self.log_file_label)
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hbox2.append(self.log_file_entry)
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grid = Gtk.Grid()
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grid.set_column_spacing(5)
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grid.set_row_spacing(5)
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# Headers
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grid.attach(Gtk.Label(label="CH#"), 0, 0, 1, 1)
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grid.attach(Gtk.Label(label="recv"), 1, 0, 1, 1)
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grid.attach(Gtk.Label(label="ovr"), 2, 0, 1, 1)
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grid.attach(Gtk.Label(label="ovr%"), 3, 0, 1, 1)
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# Channel 1
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grid.attach(Gtk.Label(label="CH1"), 0, 1, 1, 1)
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grid.attach(self.ch1_recv_label, 1, 1, 1, 1)
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grid.attach(self.ch1_ovr_label, 2, 1, 1, 1)
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grid.attach(self.ch1_ovr_percent_label, 3, 1, 1, 1)
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# Channel 2
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grid.attach(Gtk.Label(label="CH2"), 0, 2, 1, 1)
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grid.attach(self.ch2_recv_label, 1, 2, 1, 1)
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grid.attach(self.ch2_ovr_label, 2, 2, 1, 1)
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grid.attach(self.ch2_ovr_percent_label, 3, 2, 1, 1)
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vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=10)
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vbox.set_margin_top(10)
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vbox.set_margin_bottom(10)
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vbox.set_margin_start(10)
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vbox.set_margin_end(10)
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vbox.append(hbox1)
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vbox.append(Gtk.Separator(orientation=Gtk.Orientation.HORIZONTAL)) # Spacer
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vbox.append(hbox2)
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vbox.append(grid)
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self.set_child(vbox)
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def populate_ports_combo(self):
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"""Populates the combo box with available COM ports."""
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ports = serial.tools.list_ports.comports()
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# Clear the existing items
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while self.ports_list.get_n_items() > 0:
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self.ports_list.remove(0) # remove each element by index
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for port, desc, hwid in sorted(ports):
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self.ports_list.append(port) # append the port string directly
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def on_refresh_ports_clicked(self, button):
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"""Handles the refresh ports button click."""
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self.populate_ports_combo()
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def generate_default_log_filename(self):
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"""Generates a default log filename with timestamp."""
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now = datetime.datetime.now()
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return f"log{now.strftime('%Y%m%d_%H%M%S')}.log"
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def on_connect_button_clicked(self, button):
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"""Handles the connect/disconnect button click."""
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if not self.running: # Connect
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selected_index = self.ports_selection.get_selected()
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if selected_index is not None:
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selected_port = self.ports_list.get_item(selected_index).get_string() # This gets a Gtk.StringObject
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if isinstance(selected_port, str): # Check if the retrieved value is a string
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try:
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self.port = serial.Serial(selected_port, baudrate=115200) # Adjust baudrate as needed
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self.log_file_path = self.log_file_entry.get_text()
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self.log_file = open(self.log_file_path, "a")
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self.running = True
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self.connect_button.set_label("Отключиться")
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self.port_state_label.set_label("Подключено")
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self.read_thread = threading.Thread(target=self.read_serial_data)
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self.read_thread.daemon = True # Thread exits when main program exits
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self.read_thread.start()
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except serial.SerialException as e:
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print(f"Error opening serial port: {e}")
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self.show_error_dialog(f"Ошибка открытия порта: {e}")
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else:
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self.show_error_dialog("Ошибка: Не удалось получить название порта.")
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else: # Disconnect
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self.running = False # Stop the reading thread
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if self.port:
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self.port.close()
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self.port = None
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if self.log_file:
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self.log_file.close()
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self.log_file = None
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self.connect_button.set_label("Подключиться")
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self.port_state_label.set_label("Disconnected")
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def read_serial_data(self):
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"""Reads data from the serial port in a separate thread."""
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while self.running and self.port and self.port.is_open:
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try:
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if self.port.in_waiting > 0:
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while self.port.in_waiting > 0:
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line = self.port.readline().decode('utf-8').rstrip()
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self.process_data(line)
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GLib.idle_add(self.update_gui) # Update GUI from main thread
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except serial.SerialException as e:
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print(f"Serial port error: {e}")
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GLib.idle_add(self.show_error_dialog, f"Ошибка последовательного порта: {e}") # Show from main thread
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GLib.idle_add(self.disconnect_from_serial)
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break # Exit the loop
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except Exception as e:
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print(f"Error reading {e}")
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GLib.idle_add(self.show_error_dialog, f"Ошибка чтения данных: {e}")
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GLib.idle_add(self.disconnect_from_serial)
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break # Exit the loop
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time.sleep(0.01) # Avoid busy-waiting
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def process_data(self, data):
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"""Processes the received data (stub implementation)."""
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if data.startswith("D1;"):
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self.ch1_recv += 1
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elif data.startswith("D2;"):
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self.ch2_recv += 1
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elif data.startswith("D1OVR;"):
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self.ch1_ovr += int(data.lstrip()[6:], 16)
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elif data.startswith("D2OVR;"):
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self.ch2_ovr += int(data.lstrip()[6:], 16)
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if self.log_file:
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try:
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self.log_file.write(data + "\n")
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self.log_file.flush() # Ensure data is written immediately
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except Exception as e:
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print(f"Error writing to log file: {e}")
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GLib.idle_add(self.show_error_dialog, f"Ошибка записи в лог-файл: {e}")
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def update_gui(self):
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"""Updates the GUI elements with the latest data."""
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def calculate_percentage(recv, ovr):
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if recv == 0:
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return "0%"
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return f"{round((ovr / recv) * 100, 2)}%"
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self.ch1_recv_label.set_label(str(self.ch1_recv))
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self.ch1_ovr_label.set_label(str(self.ch1_ovr))
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self.ch1_ovr_percent_label.set_label(calculate_percentage(self.ch1_recv, self.ch1_ovr))
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self.ch2_recv_label.set_label(str(self.ch2_recv))
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self.ch2_ovr_label.set_label(str(self.ch2_ovr))
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self.ch2_ovr_percent_label.set_label(calculate_percentage(self.ch2_recv, self.ch2_ovr))
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def disconnect_from_serial(self):
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"""Disconnects from the serial port and updates the GUI."""
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self.running = False
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if self.port:
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self.port.close()
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self.port = None
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if self.log_file:
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self.log_file.close()
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self.log_file = None
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self.connect_button.set_label("Подключиться")
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self.port_state_label.set_label("Disconnected")
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def show_error_dialog(self, message):
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"""Shows an error dialog with the given message."""
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dialog = Gtk.MessageDialog(
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transient_for=self,
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message_type=Gtk.MessageType.ERROR,
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buttons=Gtk.ButtonsType.OK,
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text="Error",
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)
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dialog.format_secondary_text(message)
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dialog.run()
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dialog.destroy()
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def on_activate(app):
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# Create window
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win = MyWindow(application=app)
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class MyApplication(Gtk.Application):
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def __init__(self):
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super().__init__(application_id="com.example.myprogram")
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def do_activate(self):
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win = MyWindow(self)
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win.present()
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app = Gtk.Application(application_id='com.example.App')
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app.connect('activate', on_activate)
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if __name__ == '__main__':
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app = MyApplication()
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app.run(None)
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