Better software debounce

2023-03-05 12:29:31 +01:00 · 2023-03-05 12:29:31 +01:00 · 5ad9c67aea
commit 5ad9c67aea
parent c732ae9bf5
1 changed files with 4 additions and 6 deletions
--- a/counter.py
+++ b/counter.py
@ -30,13 +30,11 @@ class ButtonHandler():
    
    def handler(self, pin):
        global idx
-        now = time.ticks_ms()
-        if time.ticks_diff(now, self.last) < 150:
-            print("Debouncing")
-        else:
-            print(f"Changing by {self.change}")
+        pin.irq(None)
+        time.sleep(0.02)
+        if pin.value() == 1:
            idx += self.change
-        self.last = now
+        pin.irq(self.handler, trigger=Pin.IRQ_RISING)


 button_fwd.irq(ButtonHandler(+1).handler, trigger=Pin.IRQ_RISING)