cs_BitmaskVarSize.h

Go to the documentation of this file.

/*
 * Author: Crownstone Team
 * Copyright: Crownstone (https://crownstone.rocks)
 * Date: Apr 1, 2020
 * License: LGPLv3+, Apache License 2.0, and/or MIT (triple-licensed)
 */
 
#pragma once
 
#include <cstdint>
 
class BitmaskVarSize {
public:
    BitmaskVarSize();
    ~BitmaskVarSize();
 
    bool setNumBits(uint8_t numBits);
 
    bool setBit(uint8_t bit);
 
    bool clearBit(uint8_t bit);
 
    bool isSet(uint8_t bit);
 
    void clearAllBits();
 
    bool isAllBitsSet();
 
protected:
    uint8_t _numBits  = 0;
 
    uint8_t* _bitmask = nullptr;
 
    uint8_t getNumBytes(uint8_t numBits);
};