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workaround for issue #3128

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Frank 2023-03-16 13:08:34 +01:00
parent d1fed11d0d
commit cded92662f
3 changed files with 5 additions and 1 deletions
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3
wled00/wled.cpp
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@ -267,6 +267,9 @@ void WLED::setup()
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0); //disable brownout detection WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0); //disable brownout detection
#endif #endif
#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
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)

2
wled00/wled.h
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@ -8,7 +8,7 @@
*/ */
// version code in format yymmddb (b = daily build) // version code in format yymmddb (b = daily build)
#define VERSION 2303050 #define VERSION 2303160
//uncomment this if you have a "my_config.h" file you'd like to use //uncomment this if you have a "my_config.h" file you'd like to use
//#define WLED_USE_MY_CONFIG //#define WLED_USE_MY_CONFIG

1
wled00/wled_serial.cpp
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@ -70,6 +70,7 @@ void sendBytes(){
void handleSerial() void handleSerial()
{ {
if (pinManager.isPinAllocated(hardwareRX)) return; if (pinManager.isPinAllocated(hardwareRX)) return;
if (!Serial) return; // arduino docs: `if (Serial)` indicates whether or not the USB CDC serial connection is open. For all non-USB CDC ports, this will always return true
#ifdef WLED_ENABLE_ADALIGHT #ifdef WLED_ENABLE_ADALIGHT
static auto state = AdaState::Header_A; static auto state = AdaState::Header_A;