From 164d686df3ecdcb2ecef120d68d9ca3ad39338fc Mon Sep 17 00:00:00 2001
From: Jimmy <git@jimmy.nz>
Date: Thu, 17 Jun 2021 19:52:02 +1200
Subject: [PATCH] Add pin change interrupt
---
interrupt/external.py | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 interrupt/external.py
diff --git a/interrupt/external.py b/interrupt/external.py
new file mode 100644
index 0000000..c39e9aa
--- /dev/null
+++ b/interrupt/external.py
@@ -0,0 +1,17 @@
+from machine import Pin
+from time import sleep
+
+led = Pin(2, Pin.OUT)
+
+def callback(p):
+ print('pin change', p, p.value())
+ sleep(0.1)
+
+button1 = Pin(13, Pin.IN)
+button1.irq(trigger=Pin.IRQ_FALLING, handler=callback)
+
+button2 = Pin(14, Pin.IN)
+button2.irq(trigger=Pin.IRQ_FALLING, handler=callback)
+
+while True:
+ pass