remove phantom touch logger

This commit is contained in:
Adeeb Shihadeh
2024-12-17 15:34:26 -08:00
parent 6ac5a2784d
commit 4f985359be
4 changed files with 1 additions and 48 deletions
@@ -1,35 +0,0 @@
#!/usr/bin/env python3
import sys
from collections import deque
from evdev import InputDevice, ecodes
def log(msg):
# TODO: keep buffer of touch events + coords and dump after log
print(msg, file=sys.stderr)
if __name__ == "__main__":
touch_starts = deque([0.]*20, maxlen=20)
dev = InputDevice('/dev/input/by-path/platform-894000.i2c-event')
for event in dev.read_loop():
#print(event.type, event.code, event.value)
# TODO: consider multitouch events
if event.type == ecodes.EV_KEY and event.code == ecodes.BTN_TOUCH:
if event.value == 1:
touch_starts.append(event.timestamp())
avg_touch_dt = (max(touch_starts) - min(touch_starts)) / len(touch_starts)
avg_touch_freq = 1 / (avg_touch_dt + 0.0001)
if avg_touch_freq > 15:
log(f"Quick touch frequency {avg_touch_freq:.2f}s / {event}")
if len(touch_starts) > 2:
dt = (touch_starts[-1] - touch_starts[-2])
if dt < 0.02:
log(f"Quick consecutive touches {dt:.2f}s / {event}")
elif event.value == 0:
if len(touch_starts):
dt = event.timestamp() - touch_starts[-1]
if dt > 10.:
log(f"Touch point persisted for {dt:.2f}s / {event}")