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--- arduino:vl53l0x [2019/03/02 19:01] – aistis
+++ arduino:vl53l0x [2025/06/02 22:29] (current) – aistis
@@ Line 1: / Line 1: @@
+{{:arduino:pasted:20250602-222933.png}}
 VL53L0X 940nm
 GY-53 VL53L0X console version
+{{:arduino:pasted:20190302-190504.png}}
+{{:arduino:pasted:20190302-193750.png}}
+<code python>
+import matplotlib.pyplot as plt
+import numpy as np
+import serial
+import time
+from matplotlib import pyplot as plt
+s = serial.Serial(port='COM6', baudrate=9600) #data will come in 9 byte chunks every 500ms or so , byte 5 is distance in cm
+time.sleep(0.1)
+while s.in_waiting == 0: time.sleep(0.01) #wait for first byte to arrive
+while s.in_waiting != 0: #skip bytes until pause
+    s.read(1)
+    time.sleep(0.01)
+x = np.arange(100)
+y = np.zeros(100)
+plt.ion()
+fig = plt.figure(1)
+plt.ylim(ymax=250, ymin=0)
+ax = fig.add_subplot(111)
+line1, = ax.plot(x, y, 'r-') # Returns a tuple of line objects, thus the comma
+i = 0
+while True:
+    if not plt.fignum_exists(1): break
+    buf = s.read(9)
+    print("{:3} {} {}".format(i, buf.hex(), buf[5]))
+    ii = i
+    if ii >= 100:
+        y = np.roll(y, -1)
+        ii = 99
+    y[ii] = buf[5]
+    line1.set_ydata(y)
+    fig.canvas.draw()
+    fig.canvas.flush_events()
+    i = i + 1
+</code>