From ac503ef72e065e7b37495404dde9642b3112ff54 Mon Sep 17 00:00:00 2001
From: Damian Schneider <daedae@gmx.ch>
Date: Wed, 17 Jul 2024 18:54:33 +0200
Subject: [PATCH] adding boot-up delay define

use
-D WLED_BOOTUPDELAY=500
in platformio env definition to add 500ms of delay before hardware init.
---
 wled00/wled.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wled00/wled.cpp b/wled00/wled.cpp
index f8aa94c49..a6143eee6 100644
--- a/wled00/wled.cpp
+++ b/wled00/wled.cpp
@@ -343,6 +343,9 @@ void WLED::setup()
   #ifdef ARDUINO_ARCH_ESP32
   pinMode(hardwareRX, INPUT_PULLDOWN); delay(1);        // suppress noise in case RX pin is floating (at low noise energy) - see issue #3128
   #endif
+  #ifdef WLED_BOOTUPDELAY
+  delay(WLED_BOOTUPDELAY); // delay to let voltage stabilize, helps with boot issues on some setups
+  #endif
   Serial.begin(115200);
   #if !ARDUINO_USB_CDC_ON_BOOT
   Serial.setTimeout(50);  // this causes troubles on new MCUs that have a "virtual" USB Serial (HWCDC)