From 523e7f702faa8b08ae2d61b979868d2d02ed4ecc Mon Sep 17 00:00:00 2001
From: Pete Johanson <peter@peterjohanson.com>
Date: Fri, 1 May 2020 23:10:11 -0400
Subject: Message queue and work item for process scan events.

* Prep for using ISR for kscan GPIO, by moving event
  process into a work item.
---
 src/kscan.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/kscan.h')

diff --git a/src/kscan.h b/src/kscan.h
index 18f08a6..7f64031 100644
--- a/src/kscan.h
+++ b/src/kscan.h
@@ -1,2 +1,6 @@
+#ifndef ZMK_KSCAN_H
+#define ZMK_KSCAN_H
 
 int zmk_kscan_init(char *name);
+
+#endif
-- 
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