From 0290ca63a235b98642d54bdd3fc2ec5121b5dd69 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Wed, 26 Jan 2022 22:38:50 +0100
Subject: arduino-nano stdin: incerement ring buffer pointer in a less obscure
 fashion

---
 include/arch/arduino-nano/driver/stdin.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/arch/arduino-nano/driver/stdin.h b/include/arch/arduino-nano/driver/stdin.h
index 1085111..1f83c11 100644
--- a/include/arch/arduino-nano/driver/stdin.h
+++ b/include/arch/arduino-nano/driver/stdin.h
@@ -19,8 +19,8 @@ class StandardInput {
 		char getKey();
 
 		inline void addKey(char key) {
-			buffer[write_pos++] = key;
-			write_pos %= 8;
+			buffer[write_pos] = key;
+			write_pos = (write_pos + 1) % 8;
 		}
 };
 
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