From 93752a73478e9a41f3985e5838f7910bb3e7848c Mon Sep 17 00:00:00 2001
From: Robert Csordas <xdever@gmail.com>
Date: Sun, 13 Nov 2016 15:56:31 +0100
Subject: [PATCH] CPU suspend for left half

---
 left/src/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/left/src/main.c b/left/src/main.c
index 7117ed8..51d23e6 100644
--- a/left/src/main.c
+++ b/left/src/main.c
@@ -78,5 +78,6 @@ int main(void)
     KeyMatrix_Init(&keyMatrix);
     while (1) {
         KeyMatrix_Scan(&keyMatrix);
+        asm("wfi");
     }
 }