SerialPortLock.cpp

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#include "SerialPortLock.h"

SerialPortLock::SerialPortLock() {
    m_NbrOfLocks = 0;
}

bool SerialPortLock::SuspendSerialPort() {
    return ((++m_NbrOfLocks) == 1);
}

bool SerialPortLock::ResumeSerialPort() {
    return ((--m_NbrOfLocks) == 0);
}

bool SerialPortLock::GetSerialPortState() const {
    return (m_NbrOfLocks != 0);
}