From df0f6994b2eb8b29ff07ba9b9863f990cfc5d487 Mon Sep 17 00:00:00 2001
From: Sandeep Mistry <sandeep.mistry@gmail.com>
Date: Sun, 23 Apr 2017 20:33:07 -0400
Subject: [PATCH] Update API.md

Add note on DIO0 requiring to be interrupt capable.
---
 API.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/API.md b/API.md
index 5cdef64..a2becbf 100644
--- a/API.md
+++ b/API.md
@@ -28,7 +28,7 @@ LoRa.setPins(ss, reset, dio0);
 ```
  * `ss` - new slave select pin to use, defaults to `10`
  * `reset` - new reset pin to use, defaults to `9`
- * `dio0` - new DIO0 pin to use, defaults to `2`
+ * `dio0` - new DIO0 pin to use, defaults to `2`.  **Must** be interrupt capable via [attachInterrupt(...)](https://www.arduino.cc/en/Reference/AttachInterrupt).
 
 This call is optional and only needs to be used if you need to change the default pins used.