Function readSerialLine

src/fl/remote/transport/serial.h:82–85

@brief Optimized readSerialLine for fl:: serial input @param serial SerialReader adapter (unused, for API consistency) @param delimiter Line delimiter character (default: '\n') @param timeoutMs Optional timeout in milliseconds (nullopt = wait forever) @return Optional string containing the line (without delimiter), or nullopt if timeout @note Delegates to normalized fl::readLine() API with default

/// @return Optional string containing the line (without delimiter), or nullopt if timeout
/// @note Delegates to normalized fl::readLine() API with default skipChar='\r'
inline fl::optional<fl::string> readSerialLine(SerialReader& serial, char delimiter = '\n', fl::optional<u32> timeoutMs = fl::nullopt) {
    (void)serial;  // Unused, we call fl::readLine() directly
    return fl::readLine(delimiter, '\r', timeoutMs);
}

/// @brief Serial adapter using fl:: output functions (fl::println)
/// @note Works across all FastLED platforms