readString()

fl::string fl::SerialPort::readString

(

)

Read all available bytes into a string.

Returns

String containing all available data (up to timeout)

Reads characters from serial until no more data is available or timeout expires.

Definition at line 138 of file serial.cpp.hpp.

                                             {
    fl::string result;
    u32 startTime = fl::millis();
 
    while (fl::millis() - startTime < mTimeoutMs) {
        if (available() > 0) {
            int c = read();
            if (c != -1) {
                result += static_cast<char>(c);
                startTime = fl::millis();  // Reset timeout on successful read
            }
        }
    }
 
    return result;
}

References available(), fl::FL_NO_EXCEPT, fl::millis(), mTimeoutMs, and read().

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