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Merge pull request #4060 from DedeHai/0_15_bootdelay

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boot-up delay to fix wifi not starting in some setups

use
`-D WLED_BOOTUPDELAY=500` (or some other delay you want, in milliseconds)
in platformio env definition to add 500ms of delay before hardware init.
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Frank 2024-07-22 11:25:00 +02:00 committed by GitHub
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wled00/wled.cpp
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@ -343,6 +343,9 @@ void WLED::setup()
#ifdef ARDUINO_ARCH_ESP32 #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 pinMode(hardwareRX, INPUT_PULLDOWN); delay(1); // suppress noise in case RX pin is floating (at low noise energy) - see issue #3128
#endif #endif
#ifdef WLED_BOOTUPDELAY
delay(WLED_BOOTUPDELAY); // delay to let voltage stabilize, helps with boot issues on some setups
#endif
Serial.begin(115200); Serial.begin(115200);
#if !ARDUINO_USB_CDC_ON_BOOT #if !ARDUINO_USB_CDC_ON_BOOT
Serial.setTimeout(50); // this causes troubles on new MCUs that have a "virtual" USB Serial (HWCDC) Serial.setTimeout(50); // this causes troubles on new MCUs that have a "virtual" USB Serial (HWCDC)