diff --git a/plot.py b/plot.py new file mode 100644 index 0000000..3ce7ad7 --- /dev/null +++ b/plot.py @@ -0,0 +1,43 @@ +import time +from simple_pid import PID +from itertools import count +import matplotlib.pyplot as plt +from matplotlib.animation import FuncAnimation + +import minimalmodbus + +tempSens = minimalmodbus.Instrument('/dev/ttyUSB0', 1) +tempSens.serial.baudrate = 38400 + +plt.style.use('fivethirtyeight') + +x_values = [] +y_values = [] + +index = count() + + +def animate(i): + try: + #temp1 = tempSens.read_float(1, functioncode=4, byteorder=0) / 100 + #temp2 = tempSens.read_float(3, functioncode=4, byteorder=0) / 100 + #temp3 = tempSens.read_float(5, functioncode=4, byteorder=0) / 100 + + #temp = tempSens.read_register(1) + temp2 = tempSens.read_float(3, functioncode=4) + + y_values.append(temp2) + x_values.append(next(index)) + print(tempSens.read_float(11, functioncode=4), end="\t") + print(temp2) + + plt.cla() + plt.scatter(x_values, y_values) + except Exception as e: print(e) + + +ani = FuncAnimation(plt.gcf(), animate, 2000) + + +plt.tight_layout() +plt.show()