Volodymyr Shymanskyy / Blynk Featured

Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, etc. http://www.blynk.cc/

Dependents:   Blynk_RBL_BLE_Nano Blynk_MicroBit Blynk_Serial Blynk_RBL_BLE_Nano

utility/BlynkUtility.h

Committer:
vshymanskyy
Date:
2018-01-26
Revision:
22:e1d3971fd902
Parent:
18:c328c1a97f90

File content as of revision 22:e1d3971fd902:

/**
 * @file       BlynkUtility.h
 * @author     Volodymyr Shymanskyy
 * @license    This project is released under the MIT License (MIT)
 * @copyright  Copyright (c) 2015 Volodymyr Shymanskyy
 * @date       Jun 2015
 * @brief      Utility functions
 *
 */

#ifndef BlynkUtility_h
#define BlynkUtility_h

template<class T>
const T& BlynkMin(const T& a, const T& b)
{
    return (b < a) ? b : a;
}

template<class T>
const T& BlynkMax(const T& a, const T& b)
{
    return (b < a) ? a : b;
}

template <unsigned WSIZE, typename T>
void BlynkAverageSample (T& avg, const T& input) {
    avg -= avg/WSIZE;
    const T add = input/WSIZE;
    // Fix for shorter delays
    if (add > 0)
      avg += add;
    else
      avg -= 1;
}

class BlynkHelperAutoInc {
public:
    BlynkHelperAutoInc(uint8_t& counter) : c(counter) { ++c; }
    ~BlynkHelperAutoInc() { --c; }
private:
    uint8_t& c;
};

#define BlynkBitSet(value, bit)   ((value) |= (1UL << (bit)))
#define BlynkBitClear(value, bit) ((value) &= ~(1UL << (bit)))
#define BlynkBitRead(value, bit)  (((value) >> (bit)) & 0x01)
#define BlynkBitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))

#endif