Function begin

src/platforms/arduino/io_arduino.hpp:16–25

Serial initialization

// Serial initialization
void begin(u32 baudRate) FL_NOEXCEPT {
    Serial.begin(baudRate);
#if defined(ARDUINO_USB_CDC_ON_BOOT) && ARDUINO_USB_CDC_ON_BOOT
    // ESP32 HWCDC/USBCDC: make writes drop instead of block when no host is reading.
    // Default is 100ms (HWCDC) / 250ms (USBCDC). Setting to 0 collapses worst-case
    // stall from ~2s to ~0 when host absent. See FastLED issue #2668 and
    // arduino-esp32 PR #7583. Safe to call on any Serial that exposes the method.
    Serial.setTxTimeoutMs(0);
#endif
}

// Print functions
void print(const char* str) FL_NOEXCEPT {