MaselliSimulatorApp/MaselliSimulatorApp.py

685 lines
32 KiB
Python

import tkinter as tk
from tkinter import ttk, scrolledtext, messagebox
import serial
import socket
import threading
import time
import math
import json
import os
from collections import deque
import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
from matplotlib.figure import Figure
import matplotlib.animation as animation
class MaselliSimulatorApp:
def __init__(self, root_window):
self.root = root_window
self.root.title("Simulador Protocolo Maselli - Serial/Ethernet")
self.connection = None # Puede ser serial.Serial o socket
self.connection_type = None # 'serial', 'tcp', o 'udp'
self.simulating = False
self.simulation_thread = None
self.simulation_step = 0
# Para el gráfico
self.max_points = 100
self.time_data = deque(maxlen=self.max_points)
self.brix_data = deque(maxlen=self.max_points)
self.ma_data = deque(maxlen=self.max_points)
self.start_time = time.time()
# Archivo de configuración
self.config_file = "maselli_simulator_config.json"
# --- Configuration Frame ---
config_frame = ttk.LabelFrame(self.root, text="Configuración")
config_frame.grid(row=0, column=0, padx=10, pady=10, sticky="ew", columnspan=2)
# Tipo de conexión
ttk.Label(config_frame, text="Tipo de Conexión:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
self.connection_type_var = tk.StringVar(value="Serial")
self.connection_type_combo = ttk.Combobox(config_frame, textvariable=self.connection_type_var,
values=["Serial", "TCP", "UDP"], state="readonly", width=10)
self.connection_type_combo.grid(row=0, column=1, padx=5, pady=5, sticky="ew")
self.connection_type_combo.bind("<<ComboboxSelected>>", self.on_connection_type_change)
# Frame para configuración Serial
self.serial_frame = ttk.Frame(config_frame)
self.serial_frame.grid(row=1, column=0, columnspan=4, padx=5, pady=5, sticky="ew")
ttk.Label(self.serial_frame, text="Puerto COM:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
self.com_port_var = tk.StringVar(value="COM3")
self.com_port_entry = ttk.Entry(self.serial_frame, textvariable=self.com_port_var, width=10)
self.com_port_entry.grid(row=0, column=1, padx=5, pady=5, sticky="ew")
ttk.Label(self.serial_frame, text="Baud Rate:").grid(row=0, column=2, padx=5, pady=5, sticky="w")
self.baud_rate_var = tk.StringVar(value="115200")
self.baud_rate_entry = ttk.Entry(self.serial_frame, textvariable=self.baud_rate_var, width=10)
self.baud_rate_entry.grid(row=0, column=3, padx=5, pady=5, sticky="ew")
# Frame para configuración Ethernet
self.ethernet_frame = ttk.Frame(config_frame)
self.ethernet_frame.grid(row=1, column=0, columnspan=4, padx=5, pady=5, sticky="ew")
self.ethernet_frame.grid_remove() # Oculto por defecto
ttk.Label(self.ethernet_frame, text="Dirección IP:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
self.ip_address_var = tk.StringVar(value="192.168.1.100")
self.ip_address_entry = ttk.Entry(self.ethernet_frame, textvariable=self.ip_address_var, width=15)
self.ip_address_entry.grid(row=0, column=1, padx=5, pady=5, sticky="ew")
ttk.Label(self.ethernet_frame, text="Puerto:").grid(row=0, column=2, padx=5, pady=5, sticky="w")
self.port_var = tk.StringVar(value="502")
self.port_entry = ttk.Entry(self.ethernet_frame, textvariable=self.port_var, width=10)
self.port_entry.grid(row=0, column=3, padx=5, pady=5, sticky="ew")
# Configuración común
ttk.Label(config_frame, text="ADAM Address (2c):").grid(row=2, column=0, padx=5, pady=5, sticky="w")
self.adam_address_var = tk.StringVar(value="01")
self.adam_address_entry = ttk.Entry(config_frame, textvariable=self.adam_address_var, width=5)
self.adam_address_entry.grid(row=2, column=1, padx=5, pady=5, sticky="ew")
ttk.Label(config_frame, text="Función:").grid(row=2, column=2, padx=5, pady=5, sticky="w")
self.function_type_var = tk.StringVar(value="Lineal")
self.function_type_combo = ttk.Combobox(config_frame, textvariable=self.function_type_var,
values=["Lineal", "Sinusoidal", "Manual"], state="readonly", width=10)
self.function_type_combo.grid(row=2, column=3, padx=5, pady=5, sticky="ew")
self.function_type_combo.bind("<<ComboboxSelected>>", self.on_function_type_change)
# Parámetros para mapeo 4-20mA
ttk.Label(config_frame, text="Valor Mínimo (Brix) [p/ 4mA]:").grid(row=3, column=0, padx=5, pady=5, sticky="w")
self.min_brix_map_var = tk.StringVar(value="0")
self.min_brix_map_entry = ttk.Entry(config_frame, textvariable=self.min_brix_map_var, width=10)
self.min_brix_map_entry.grid(row=3, column=1, padx=5, pady=5, sticky="ew")
ttk.Label(config_frame, text="Valor Máximo (Brix) [p/ 20mA]:").grid(row=3, column=2, padx=5, pady=5, sticky="w")
self.max_brix_map_var = tk.StringVar(value="80")
self.max_brix_map_entry = ttk.Entry(config_frame, textvariable=self.max_brix_map_var, width=10)
self.max_brix_map_entry.grid(row=3, column=3, padx=5, pady=5, sticky="ew")
# Parámetros específicos para simulación continua
ttk.Label(config_frame, text="Periodo Sim. (s):").grid(row=4, column=0, padx=5, pady=5, sticky="w")
self.period_var = tk.StringVar(value="1.0")
self.period_entry = ttk.Entry(config_frame, textvariable=self.period_var, width=5)
self.period_entry.grid(row=4, column=1, padx=5, pady=5, sticky="ew")
# Botones de persistencia
self.save_config_button = ttk.Button(config_frame, text="Guardar Config", command=self.save_config)
self.save_config_button.grid(row=4, column=2, padx=5, pady=5, sticky="ew")
self.load_config_button = ttk.Button(config_frame, text="Cargar Config", command=self.load_config)
self.load_config_button.grid(row=4, column=3, padx=5, pady=5, sticky="ew")
# Frame para modo Manual con slider
manual_frame = ttk.LabelFrame(config_frame, text="Modo Manual")
manual_frame.grid(row=5, column=0, columnspan=4, padx=5, pady=5, sticky="ew")
ttk.Label(manual_frame, text="Valor Brix:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
self.manual_brix_var = tk.StringVar(value="10.0")
self.manual_brix_entry = ttk.Entry(manual_frame, textvariable=self.manual_brix_var, width=10, state=tk.DISABLED)
self.manual_brix_entry.grid(row=0, column=1, padx=5, pady=5, sticky="ew")
self.manual_brix_entry.bind('<Return>', lambda e: self.update_slider_from_entry())
self.manual_brix_entry.bind('<FocusOut>', lambda e: self.update_slider_from_entry())
# Slider para valor manual
self.manual_slider_var = tk.DoubleVar(value=10.0)
self.manual_slider = ttk.Scale(manual_frame, from_=0, to=100, orient=tk.HORIZONTAL,
variable=self.manual_slider_var, command=self.on_slider_change,
state=tk.DISABLED, length=200)
self.manual_slider.grid(row=0, column=2, padx=5, pady=5, sticky="ew")
self.manual_send_button = ttk.Button(manual_frame, text="Enviar Manual", command=self.send_manual_value, state=tk.DISABLED)
self.manual_send_button.grid(row=0, column=3, padx=5, pady=5, sticky="ew")
manual_frame.columnconfigure(2, weight=1)
# --- Controls Frame ---
controls_frame = ttk.LabelFrame(self.root, text="Control Simulación Continua")
controls_frame.grid(row=1, column=0, padx=10, pady=5, sticky="ew")
self.start_button = ttk.Button(controls_frame, text="Iniciar Simulación", command=self.start_simulation)
self.start_button.pack(side=tk.LEFT, padx=5)
self.stop_button = ttk.Button(controls_frame, text="Detener Simulación", command=self.stop_simulation, state=tk.DISABLED)
self.stop_button.pack(side=tk.LEFT, padx=5)
self.clear_graph_button = ttk.Button(controls_frame, text="Limpiar Gráfico", command=self.clear_graph)
self.clear_graph_button.pack(side=tk.LEFT, padx=5)
# --- Display Frame ---
display_frame = ttk.LabelFrame(self.root, text="Visualización")
display_frame.grid(row=1, column=1, rowspan=2, padx=10, pady=10, sticky="nsew")
ttk.Label(display_frame, text="Valor Brix Actual:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
self.current_brix_display_var = tk.StringVar(value="---")
self.current_brix_label = ttk.Label(display_frame, textvariable=self.current_brix_display_var, font=("Courier", 14, "bold"))
self.current_brix_label.grid(row=0, column=1, padx=5, pady=5, sticky="w")
ttk.Label(display_frame, text="Valor mA Correspondiente:").grid(row=1, column=0, padx=5, pady=5, sticky="w")
self.current_ma_display_var = tk.StringVar(value="--.-- mA")
self.current_ma_label = ttk.Label(display_frame, textvariable=self.current_ma_display_var, font=("Courier", 14, "bold"))
self.current_ma_label.grid(row=1, column=1, padx=5, pady=5, sticky="w")
# --- Graph Frame ---
graph_frame = ttk.LabelFrame(self.root, text="Gráfico de Valores")
graph_frame.grid(row=2, column=0, padx=10, pady=5, sticky="nsew")
# Crear figura de matplotlib
self.fig = Figure(figsize=(6, 3.5), dpi=100)
self.ax1 = self.fig.add_subplot(111)
self.ax2 = self.ax1.twinx()
# Configurar el gráfico
self.ax1.set_xlabel('Tiempo (s)')
self.ax1.set_ylabel('Brix', color='b')
self.ax2.set_ylabel('mA', color='r')
self.ax1.tick_params(axis='y', labelcolor='b')
self.ax2.tick_params(axis='y', labelcolor='r')
self.ax1.grid(True, alpha=0.3)
# Líneas del gráfico
self.line_brix, = self.ax1.plot([], [], 'b-', label='Brix', linewidth=2)
self.line_ma, = self.ax2.plot([], [], 'r-', label='mA', linewidth=2)
# Canvas de matplotlib en tkinter
self.canvas = FigureCanvasTkAgg(self.fig, master=graph_frame)
self.canvas.draw()
self.canvas.get_tk_widget().pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
# --- Log Frame ---
log_frame = ttk.LabelFrame(self.root, text="Log de Comunicación")
log_frame.grid(row=3, column=0, padx=10, pady=10, sticky="nsew", columnspan=2)
self.com_log_text = scrolledtext.ScrolledText(log_frame, height=10, width=70, wrap=tk.WORD, state=tk.DISABLED)
self.com_log_text.pack(padx=5,pady=5,fill=tk.BOTH, expand=True)
# Configurar pesos de las filas y columnas
self.root.columnconfigure(0, weight=1)
self.root.columnconfigure(1, weight=1)
self.root.rowconfigure(2, weight=1)
self.root.rowconfigure(3, weight=1)
self.root.protocol("WM_DELETE_WINDOW", self.on_closing)
# Cargar configuración si existe
self.load_config(silent=True)
# Inicializar estado de la interfaz
self.on_connection_type_change()
self.on_function_type_change()
# Iniciar animación del gráfico
self.ani = animation.FuncAnimation(self.fig, self.update_graph, interval=100, blit=False)
def save_config(self):
"""Guarda la configuración actual en un archivo JSON"""
config = {
'connection_type': self.connection_type_var.get(),
'com_port': self.com_port_var.get(),
'baud_rate': self.baud_rate_var.get(),
'ip_address': self.ip_address_var.get(),
'port': self.port_var.get(),
'adam_address': self.adam_address_var.get(),
'function_type': self.function_type_var.get(),
'min_brix_map': self.min_brix_map_var.get(),
'max_brix_map': self.max_brix_map_var.get(),
'period': self.period_var.get(),
'manual_brix': self.manual_brix_var.get()
}
try:
with open(self.config_file, 'w') as f:
json.dump(config, f, indent=4)
self._log_message("Configuración guardada exitosamente.")
messagebox.showinfo("Éxito", "Configuración guardada correctamente.")
except Exception as e:
self._log_message(f"Error al guardar configuración: {e}")
messagebox.showerror("Error", f"No se pudo guardar la configuración: {e}")
def load_config(self, silent=False):
"""Carga la configuración desde un archivo JSON"""
if not os.path.exists(self.config_file):
if not silent:
messagebox.showinfo("Información", "No se encontró archivo de configuración.")
return
try:
with open(self.config_file, 'r') as f:
config = json.load(f)
# Aplicar configuración
self.connection_type_var.set(config.get('connection_type', 'Serial'))
self.com_port_var.set(config.get('com_port', 'COM3'))
self.baud_rate_var.set(config.get('baud_rate', '115200'))
self.ip_address_var.set(config.get('ip_address', '192.168.1.100'))
self.port_var.set(config.get('port', '502'))
self.adam_address_var.set(config.get('adam_address', '01'))
self.function_type_var.set(config.get('function_type', 'Lineal'))
self.min_brix_map_var.set(config.get('min_brix_map', '0'))
self.max_brix_map_var.set(config.get('max_brix_map', '80'))
self.period_var.set(config.get('period', '1.0'))
self.manual_brix_var.set(config.get('manual_brix', '10.0'))
# Actualizar slider
try:
self.manual_slider_var.set(float(config.get('manual_brix', '10.0')))
except:
pass
# Actualizar interfaz
self.on_connection_type_change()
if not silent:
self._log_message("Configuración cargada exitosamente.")
messagebox.showinfo("Éxito", "Configuración cargada correctamente.")
except Exception as e:
if not silent:
self._log_message(f"Error al cargar configuración: {e}")
messagebox.showerror("Error", f"No se pudo cargar la configuración: {e}")
def on_slider_change(self, value):
"""Actualiza el campo de texto cuando cambia el slider"""
self.manual_brix_var.set(f"{float(value):.1f}")
def update_slider_from_entry(self):
"""Actualiza el slider cuando se modifica el campo de texto"""
try:
value = float(self.manual_brix_var.get())
# Limitar el valor al rango del slider
value = max(0, min(100, value))
self.manual_slider_var.set(value)
self.manual_brix_var.set(f"{value:.1f}")
except ValueError:
pass
def update_graph(self, frame):
"""Actualiza el gráfico con los datos actuales"""
if len(self.time_data) > 0:
self.line_brix.set_data(list(self.time_data), list(self.brix_data))
self.line_ma.set_data(list(self.time_data), list(self.ma_data))
# Ajustar límites
if len(self.time_data) > 1:
self.ax1.set_xlim(min(self.time_data), max(self.time_data))
if len(self.brix_data) > 0:
brix_min = min(self.brix_data) - 1
brix_max = max(self.brix_data) + 1
self.ax1.set_ylim(brix_min, brix_max)
if len(self.ma_data) > 0:
ma_min = min(self.ma_data) - 0.5
ma_max = max(self.ma_data) + 0.5
self.ax2.set_ylim(ma_min, ma_max)
return self.line_brix, self.line_ma
def add_data_point(self, brix_value, ma_value):
"""Agrega un punto de datos al gráfico"""
current_time = time.time() - self.start_time
self.time_data.append(current_time)
self.brix_data.append(brix_value)
self.ma_data.append(ma_value)
# Redibujar el canvas
self.canvas.draw_idle()
def clear_graph(self):
"""Limpia los datos del gráfico"""
self.time_data.clear()
self.brix_data.clear()
self.ma_data.clear()
self.start_time = time.time()
self.canvas.draw_idle()
self._log_message("Gráfico limpiado.")
def on_connection_type_change(self, event=None):
conn_type = self.connection_type_var.get()
if conn_type == "Serial":
self.ethernet_frame.grid_remove()
self.serial_frame.grid()
else: # TCP o UDP
self.serial_frame.grid_remove()
self.ethernet_frame.grid()
def on_function_type_change(self, event=None):
func_type = self.function_type_var.get()
if func_type == "Manual":
if self.simulating:
self.stop_simulation()
self.manual_brix_entry.config(state=tk.NORMAL)
self.manual_send_button.config(state=tk.NORMAL)
self.manual_slider.config(state=tk.NORMAL)
self.period_entry.config(state=tk.DISABLED)
self.start_button.config(state=tk.DISABLED)
self.stop_button.config(state=tk.DISABLED)
else:
self.manual_brix_entry.config(state=tk.DISABLED)
self.manual_send_button.config(state=tk.DISABLED)
self.manual_slider.config(state=tk.DISABLED)
self.period_entry.config(state=tk.NORMAL)
if not self.simulating:
self.start_button.config(state=tk.NORMAL)
self.stop_button.config(state=tk.DISABLED)
else:
self.start_button.config(state=tk.DISABLED)
self.stop_button.config(state=tk.NORMAL)
def _log_message(self, message):
self.com_log_text.configure(state=tk.NORMAL)
self.com_log_text.insert(tk.END, message + "\n")
self.com_log_text.see(tk.END)
self.com_log_text.configure(state=tk.DISABLED)
def calculate_checksum(self, message_part):
s = sum(ord(c) for c in message_part)
checksum_byte = s % 256
return f"{checksum_byte:02X}"
def scale_to_mA(self, brix_value, min_brix_map, max_brix_map):
if max_brix_map == min_brix_map:
return 4.0
percentage = (brix_value - min_brix_map) / (max_brix_map - min_brix_map)
percentage = max(0.0, min(1.0, percentage))
mA_value = 4.0 + percentage * 16.0
return mA_value
def format_mA_value(self, mA_val):
return f"{mA_val:06.3f}"
def _get_common_params(self):
try:
adam_address = self.adam_address_var.get()
if len(adam_address) != 2:
messagebox.showerror("Error", "La dirección ADAM debe tener 2 caracteres.")
return None
min_brix_map = float(self.min_brix_map_var.get())
max_brix_map = float(self.max_brix_map_var.get())
if min_brix_map > max_brix_map:
messagebox.showerror("Error", "Valor Mínimo (Brix) para mapeo no puede ser mayor que Valor Máximo (Brix).")
return None
conn_type = self.connection_type_var.get()
if conn_type == "Serial":
com_port = self.com_port_var.get()
baud_rate = int(self.baud_rate_var.get())
return conn_type, {'port': com_port, 'baud': baud_rate}, adam_address, min_brix_map, max_brix_map
else: # TCP o UDP
ip_address = self.ip_address_var.get()
port = int(self.port_var.get())
return conn_type, {'ip': ip_address, 'port': port}, adam_address, min_brix_map, max_brix_map
except ValueError as e:
messagebox.showerror("Error de Entrada", f"Valor inválido en la configuración: {e}")
return None
def _open_connection(self, conn_type, conn_params):
"""Abre la conexión según el tipo especificado"""
try:
if conn_type == "Serial":
return serial.Serial(conn_params['port'], conn_params['baud'], timeout=1)
elif conn_type == "TCP":
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(5.0)
sock.connect((conn_params['ip'], conn_params['port']))
return sock
elif conn_type == "UDP":
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(1.0)
# Para UDP guardamos la dirección destino
sock.dest_address = (conn_params['ip'], conn_params['port'])
return sock
except Exception as e:
raise Exception(f"Error al abrir conexión {conn_type}: {e}")
def _close_connection(self, connection, conn_type):
"""Cierra la conexión según el tipo"""
try:
if conn_type == "Serial":
if connection and connection.is_open:
connection.close()
elif conn_type in ["TCP", "UDP"]:
if connection:
connection.close()
except Exception as e:
self._log_message(f"Error al cerrar conexión: {e}")
def _send_data(self, connection, conn_type, data):
"""Envía datos según el tipo de conexión"""
try:
if conn_type == "Serial":
connection.write(data.encode('ascii'))
elif conn_type == "TCP":
connection.send(data.encode('ascii'))
elif conn_type == "UDP":
connection.sendto(data.encode('ascii'), connection.dest_address)
except Exception as e:
raise Exception(f"Error al enviar datos: {e}")
def send_manual_value(self):
common_params = self._get_common_params()
if not common_params:
return
conn_type, conn_params, adam_address, min_brix_map, max_brix_map = common_params
try:
manual_brix = float(self.manual_brix_var.get())
except ValueError:
messagebox.showerror("Error de Entrada", "Valor Brix Manual inválido.")
return
mA_val = self.scale_to_mA(manual_brix, min_brix_map, max_brix_map)
mA_str = self.format_mA_value(mA_val)
self.current_brix_display_var.set(f"{manual_brix:.3f} Brix")
self.current_ma_display_var.set(f"{mA_str} mA")
# Agregar punto al gráfico
self.add_data_point(manual_brix, mA_val)
message_part = f"#{adam_address}{mA_str}"
checksum = self.calculate_checksum(message_part)
full_string_to_send = f"{message_part}{checksum}\r"
log_display_string = full_string_to_send.replace('\r', '<CR>')
temp_connection = None
try:
temp_connection = self._open_connection(conn_type, conn_params)
self._log_message(f"Conexión {conn_type} abierta temporalmente para envío manual.")
self._log_message(f"Enviando Manual: {log_display_string}")
self._send_data(temp_connection, conn_type, full_string_to_send)
except Exception as e:
self._log_message(f"Error al enviar manualmente: {e}")
messagebox.showerror("Error de Conexión", str(e))
finally:
if temp_connection:
self._close_connection(temp_connection, conn_type)
self._log_message(f"Conexión {conn_type} cerrada tras envío manual.")
def start_simulation(self):
if self.simulating:
messagebox.showwarning("Advertencia", "La simulación ya está en curso.")
return
common_params = self._get_common_params()
if not common_params:
return
self.connection_type, self.conn_params, self.adam_address, self.min_brix_map, self.max_brix_map = common_params
try:
self.simulation_period = float(self.period_var.get())
if self.simulation_period <= 0:
messagebox.showerror("Error", "El periodo debe ser un número positivo.")
return
self.function_type = self.function_type_var.get()
if self.function_type == "Manual":
messagebox.showinfo("Info", "Seleccione modo Lineal o Sinusoidal para simulación continua.")
return
except ValueError as e:
messagebox.showerror("Error de Entrada", f"Valor inválido en la configuración de simulación: {e}")
return
try:
self.connection = self._open_connection(self.connection_type, self.conn_params)
self._log_message(f"Conexión {self.connection_type} abierta para simulación continua.")
except Exception as e:
messagebox.showerror("Error de Conexión", str(e))
self.connection = None
return
self.simulating = True
self.simulation_step = 0
self.start_button.config(state=tk.DISABLED)
self.stop_button.config(state=tk.NORMAL)
self._set_config_entries_state(tk.DISABLED)
self.simulation_thread = threading.Thread(target=self.run_simulation, daemon=True)
self.simulation_thread.start()
self._log_message("Simulación continua iniciada.")
def _set_config_entries_state(self, state):
self.connection_type_combo.config(state=state)
self.com_port_entry.config(state=state)
self.baud_rate_entry.config(state=state)
self.ip_address_entry.config(state=state)
self.port_entry.config(state=state)
self.adam_address_entry.config(state=state)
self.function_type_combo.config(state=state)
self.min_brix_map_entry.config(state=state)
self.max_brix_map_entry.config(state=state)
self.save_config_button.config(state=state)
self.load_config_button.config(state=state)
current_func_type = self.function_type_var.get()
if current_func_type != "Manual":
self.period_entry.config(state=state)
self.manual_brix_entry.config(state=tk.DISABLED)
self.manual_send_button.config(state=tk.DISABLED)
self.manual_slider.config(state=tk.DISABLED)
else:
self.period_entry.config(state=tk.DISABLED)
if state == tk.DISABLED:
self.manual_brix_entry.config(state=tk.DISABLED)
self.manual_send_button.config(state=tk.DISABLED)
self.manual_slider.config(state=tk.DISABLED)
else:
self.manual_brix_entry.config(state=tk.NORMAL)
self.manual_send_button.config(state=tk.NORMAL)
self.manual_slider.config(state=tk.NORMAL)
def stop_simulation(self):
if not self.simulating:
if self.function_type_var.get() != "Manual":
self._log_message("Simulación continua ya estaba detenida.")
if self.function_type_var.get() != "Manual":
self.start_button.config(state=tk.NORMAL)
self.stop_button.config(state=tk.DISABLED)
self._set_config_entries_state(tk.NORMAL)
return
self.simulating = False
if self.simulation_thread and self.simulation_thread.is_alive():
try:
self.simulation_thread.join(timeout=max(0.1, self.simulation_period * 1.5 if hasattr(self, 'simulation_period') else 2.0))
except Exception as e:
self._log_message(f"Error al esperar el hilo de simulación: {e}")
if self.connection:
self._close_connection(self.connection, self.connection_type)
self._log_message(f"Conexión {self.connection_type} cerrada (simulación continua).")
self.connection = None
self.start_button.config(state=tk.NORMAL)
self.stop_button.config(state=tk.DISABLED)
self._set_config_entries_state(tk.NORMAL)
self.on_function_type_change()
self._log_message("Simulación continua detenida.")
self.current_brix_display_var.set("---")
self.current_ma_display_var.set("--.-- mA")
def run_simulation(self):
steps_for_full_cycle = 100
while self.simulating:
current_brix_val = 0.0
if self.function_type == "Lineal":
progress = (self.simulation_step % (2 * steps_for_full_cycle)) / steps_for_full_cycle
if progress > 1.0:
progress = 2.0 - progress
current_brix_val = self.min_brix_map + (self.max_brix_map - self.min_brix_map) * progress
elif self.function_type == "Sinusoidal":
phase = (self.simulation_step / steps_for_full_cycle) * 2 * math.pi
sin_val = (math.sin(phase) + 1) / 2
current_brix_val = self.min_brix_map + (self.max_brix_map - self.min_brix_map) * sin_val
mA_val = self.scale_to_mA(current_brix_val, self.min_brix_map, self.max_brix_map)
mA_str = self.format_mA_value(mA_val)
self.current_brix_display_var.set(f"{current_brix_val:.3f} Brix")
self.current_ma_display_var.set(f"{mA_str} mA")
# Agregar punto al gráfico
self.root.after(0, lambda b=current_brix_val, m=mA_val: self.add_data_point(b, m))
message_part = f"#{self.adam_address}{mA_str}"
checksum = self.calculate_checksum(message_part)
full_string_to_send = f"{message_part}{checksum}\r"
log_display_string = full_string_to_send.replace('\r', '<CR>')
self._log_message(f"Enviando Sim: {log_display_string}")
if self.connection:
try:
self._send_data(self.connection, self.connection_type, full_string_to_send)
except Exception as e:
self._log_message(f"Error al escribir en conexión (sim): {e}")
self.root.after(0, self.stop_simulation_from_thread_error)
break
self.simulation_step += 1
time.sleep(self.simulation_period)
if not self.simulating and self.root.winfo_exists():
self.root.after(0, self.ensure_gui_stopped_state_sim)
def stop_simulation_from_thread_error(self):
"""Called from main thread if connection error occurs in sim thread."""
if self.simulating:
messagebox.showerror("Error de Simulación", "Error de conexión durante la simulación. Simulación detenida.")
self.stop_simulation()
def ensure_gui_stopped_state_sim(self):
"""Asegura que la GUI refleje el estado detenido si el hilo de simulación continua termina."""
if not self.simulating:
self.start_button.config(state=tk.NORMAL)
self.stop_button.config(state=tk.DISABLED)
self._set_config_entries_state(tk.NORMAL)
if self.connection:
self._close_connection(self.connection, self.connection_type)
self._log_message(f"Conexión {self.connection_type} cerrada (auto, sim_end).")
self.connection = None
self._log_message("Simulación continua terminada (hilo finalizado).")
def on_closing(self):
if self.simulating:
self.stop_simulation()
elif self.connection:
self._close_connection(self.connection, self.connection_type)
self.root.destroy()
if __name__ == "__main__":
main_root = tk.Tk()
app = MaselliSimulatorApp(main_root)
main_root.mainloop()