readStringUntil()

fl::string fl::SerialPort::readStringUntil

(

char

delimiter

)

Read characters until delimiter is found.

Parameters

delimiter

Character to stop reading at (not included in result)

Returns

String containing all characters up to delimiter

Reads characters from serial until delimiter is found or timeout expires. The delimiter character is discarded (not included in the returned string).

Definition at line 158 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) {
                continue;  // No data
            }
            if (c == delimiter) {
                break;  // Found delimiter, stop reading
            }
            result += static_cast<char>(c);
            startTime = fl::millis();  // Reset timeout on successful read
        }
    }
 
    return result;
}

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

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