From fd44bf326289e461cc40efb9f4e4f270417f5695 Mon Sep 17 00:00:00 2001
From: folkert van heusden <mail@vanheusden.com>
Date: Sat, 11 Jun 2022 11:50:27 +0200
Subject: [PATCH] cosmetic fix

---
 ESP32/main.ino | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ESP32/main.ino b/ESP32/main.ino
index 6318c2f..99f6159 100644
--- a/ESP32/main.ino
+++ b/ESP32/main.ino
@@ -132,6 +132,8 @@ std::pair<std::vector<std::string>, std::vector<std::string> > select_disk_files
 		if (ch == '3')
 			continue;
 
+		c->put_string_lf(format("%c", ch));
+
 		c->put_string("Opening file: ");
 		c->put_string_lf(selected_file.c_str());