From 8de7083981b05a7895601b17486798cada198e2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=82=E3=81=8F?= <alleteam@gmail.com>
Date: Thu, 24 Dec 2020 14:22:17 +0300
Subject: [PATCH] Bootloader: delay before boot key sampling. (#277)

---
 bootloader/targets/f4/target.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bootloader/targets/f4/target.c b/bootloader/targets/f4/target.c
index 8fbfbd08..9593abcf 100644
--- a/bootloader/targets/f4/target.c
+++ b/bootloader/targets/f4/target.c
@@ -93,7 +93,7 @@ int target_is_dfu_requested() {
         LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR0, BOOT_REQUEST_NONE);
         return 1;
     }
-
+    LL_mDelay(100);
     if(!LL_GPIO_IsInputPinSet(BOOT_DFU_PORT, BOOT_DFU_PIN)) {
         return 1;
     }