8157b41ea9
ADD: three pins for current strength values FIX: ADC1->ADC2 ENH: prepare for UART FIX&ADD: add USART print, add extra_script to print floats to COM port #2 ADD: some func #2 Rebuild project structure ADD: .clang-format file ENG: use flag ADD: USART1 FIX: .ioc FIX: .ioc ADD: debug script to angle value ADD: gitlab-ci ADD: gitlab CI ADD: gitlab-ci FIX: gitlab-ci ADD&FIX: all sensors work! (or not?)
48 lines
No EOL
1.5 KiB
Python
48 lines
No EOL
1.5 KiB
Python
import serial
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import matplotlib.pyplot as plt
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import matplotlib.animation as animation
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import numpy as np
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# Open the serial port. Replace 'COM3' with your serial port name.
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serial_port = '/dev/ttyUSB0'
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baud_rate = 115200 # Adjust as per your device configuration
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ser = serial.Serial(serial_port, baud_rate, timeout=1)
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# Setup the matplotlib figure and axes for polar plot.
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fig, ax = plt.subplots(subplot_kw={'projection': 'polar'})
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line, = ax.plot([], [], 'b-', lw=2) # Line object to update the angle
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ax.set_ylim(0, 1) # Set the radius range (fixed in this case)
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# Adjust the orientation so that 0 is up and the angle proceeds clockwise.
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ax.set_theta_zero_location('N')
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ax.set_theta_direction(-1)
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# Initialization function to clear the data.
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def init():
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line.set_data([], [])
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return (line,)
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# Update function that reads from the serial port
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# and updates the plot with the new angle.
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def update(frame):
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line.set_data([], [])
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raw_data = ser.readline().strip()
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angle = 0
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if raw_data:
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try:
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angle = float(raw_data)
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except:
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angle = 0
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angle_rad = np.deg2rad(angle) # Convert to radians
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# Update the plot with the new angle.
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line.set_data([angle_rad, angle_rad], [0, 1])
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return (line,)
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# Create the animation object with a suitable update interval (ms).
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ani = animation.FuncAnimation(fig, update, init_func=init, blit=True, interval=1)
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# Start the plot animation
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plt.show()
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# Closing the serial port after the plot is closed.
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ser.close() |