From 4bdb21eee9edba6ffe570c5ded3d86767bb2a1b3 Mon Sep 17 00:00:00 2001 From: Sandeep Mistry Date: Sun, 23 Apr 2017 20:31:43 -0400 Subject: [PATCH] Update README.md Add note on DIO0 being interrupt capable. --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 2c2d3b5..4c44783 100644 --- a/README.md +++ b/README.md @@ -25,7 +25,7 @@ An [Arduino](http://arduino.cc/) library for sending and receiving data using [L | DIO0 | 2 | -`NSS`, `NRESET`, and `DIO0` pins can be changed by using `LoRa.setPins(ss, reset, dio0)`. `DIO0` pin is optional, it is only needed for receive callback mode. +`NSS`, `NRESET`, and `DIO0` pins can be changed by using `LoRa.setPins(ss, reset, dio0)`. `DIO0` pin is optional, it is only needed for receive callback mode. If `DIO0` pin is used, it **must** be interrupt capable via [`attachInterrupt(...)`](https://www.arduino.cc/en/Reference/AttachInterrupt). ## Installation