53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
import tkinter as tk
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from tkinter import ttk
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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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ADC_PLOT_UPDATE_INTERVAL = 100
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def create_adc_plot_tab(notebook, adc):
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frame = ttk.Frame(notebook)
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notebook.add(frame, text="ADC Plot")
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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("ADC Readings Over Time")
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ax.set_xlabel("Time (s)")
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ax.set_ylabel("Voltage (V)")
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ax.set_ylim(0, 12)
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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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adc_channels = list(range(8))
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data = {ch: [] for ch in adc_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 adc_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 adc_channels:
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voltage = round(adc.read(ch) * 12 / 4095, 2)
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data[ch].append(voltage)
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ax.clear()
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ax.set_title("ADC Readings Over Time")
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ax.set_xlabel("Time (s)")
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ax.set_ylabel("Voltage (V)")
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ax.set_ylim(0, 12)
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for ch in adc_channels:
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ax.plot(time_data, data[ch], label=f"ADC {ch+1}")
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ax.legend(loc="upper right")
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canvas.draw()
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frame.after(ADC_PLOT_UPDATE_INTERVAL, update_plot)
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update_plot()
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