YX ZHANG / MQTT

An API for using MQTT over multiple transports

Dependencies:   FP MQTTPacket

Dependents:   EthW5500 EthW5500 wmx_laser wmx_laser_copy ... more

Fork of MQTT by MQTT

MQTTmbed.h

Committer:
zhangyx
Date:
2017-08-25
Revision:
48:6de46e8293d9
Parent:
47:617ec2667da3

File content as of revision 48:6de46e8293d9:

#if !defined(MQTT_MBED_H)
#define MQTT_MBED_H

#include "mbed.h"

class Countdown
{
public:
    Countdown()
    {
        
    }
    
    Countdown(int ms)
    {
        countdown_ms(ms);   
    }
    
    
    bool expired()
    {
        return t.read_ms() >= interval_end_ms;
    }
    
    void countdown_ms(unsigned long ms)  
    {
        t.stop();
        interval_end_ms = ms;
        t.reset();
        t.start();
    }
    
    void countdown(int seconds)
    {
        countdown_ms((unsigned long)seconds * 1000L);
    }
    
    int left_ms()
    {
        return interval_end_ms - t.read_ms();
    }
    
private:
    Timer t;
    unsigned long interval_end_ms; 
};

#endif