按键逻辑控制点灯（外部中断）

pifan-open-source-community · Nov 5, 2022 · a61a4e3 · a61a4e3
1 parent a6024d9
commit a61a4e3
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/按键逻辑控制点灯（外部中断）.py b/按键逻辑控制点灯（外部中断）.py
@@ -0,0 +1,17 @@
+from machine import Pin
+import time
+
+led=Pin(0,Pin.OUT)
+switch=Pin(1,Pin.IN,Pin.PULL_UP)
+led.off()
+
+
+def on_led(switch):
+    led.on()
+    time.sleep(5)
+    led.off()
+
+
+
+switch.irq(on_led,Pin.IRQ_FALLING)
+