From 55b9e429fa9837a677545d6cb01b010b82f74405 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Mon, 9 Aug 2021 11:21:43 +0200
Subject: [PATCH] main: don't wait more than 3s button press

---
 main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main.c b/main.c
index cfcd1a7..83a6c93 100644
--- a/main.c
+++ b/main.c
@@ -228,6 +228,9 @@ void main(void)
 					wait_10us(10000); // wait for 100 ms
 					press_duration++;
 					IWDG_KR = IWDG_KR_KEY_REFRESH; // reset watchdog
+					if (press_duration >= 30) { // 3 seconds already passed
+						break; // stop waiting for button to be released
+					}
 				}
 				led_error = false; // reset error state
 				if (press_duration < 30) { // less than 3 sec