Vertical Sync sensor: Difference between revisions
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| Line 116: | Line 116: | ||
rect.draw() | rect.draw() | ||
win.flip() | win.flip() | ||
tik = time.perf_counter() | |||
# wait for a sync square | # wait for a sync square | ||
b = ser.read() | b = ser.read() | ||
tok = time.perf_counter() | |||
# show delay after a flip | # show delay after a flip | ||
print("your timing after a flip: {}s".format(tik | print("your timing after a flip: {}s".format(tok-tik)) | ||
# as a remark 60Hz/~0.016s 120Hz/~0.008s | # as a remark 60Hz/~0.016s 120Hz/~0.008s | ||