57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import sys
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import os
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import tkinter as tk
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from tkinter import ttk
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import RPi.GPIO as GPIO
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from matplotlib.figure import Figure
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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import time
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# Add the parent directory to the module search path
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
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from interface_board_pins import * # Import pin assignments
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def create_digital_plot_tab(notebook):
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frame = ttk.Frame(notebook)
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notebook.add(frame, text="Digital Inputs")
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figure = Figure(figsize=(8, 5), dpi=100)
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ax = figure.add_subplot(1, 1, 1)
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ax.set_title("Digital Input States Over Time")
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ax.set_xlabel("Time (s)")
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ax.set_ylabel("State (0=LOW, 1=HIGH)")
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ax.set_ylim(-0.2, 1.2)
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canvas = FigureCanvasTkAgg(figure, master=frame)
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canvas.get_tk_widget().pack(fill=tk.BOTH, expand=True)
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input_channels = list(range(8))
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data = {ch: [] for ch in input_channels}
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time_data = []
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def update_plot():
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current_time = time.time()
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if len(time_data) > 50:
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for ch in input_channels:
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data[ch].pop(0)
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time_data.pop(0)
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time_data.append(current_time)
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for ch in input_channels:
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state = GPIO.input(GPIO_DIGITAL_INPUTS[ch])
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data[ch].append(state)
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ax.clear()
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ax.set_title("Digital Input States Over Time")
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ax.set_xlabel("Time (s)")
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ax.set_ylabel("State (0=LOW, 1=HIGH)")
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ax.set_ylim(-0.2, 1.2)
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for ch in input_channels:
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ax.step(time_data, data[ch], label=f"IN {ch+1}", where="post")
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ax.legend(loc="upper right")
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canvas.draw()
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frame.after(500, update_plot)
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update_plot()
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