Duy tran / MQTT

my customized library

Dependencies:   FP MQTTPacket

Fork of MQTT by MQTT

MQTTmbed.h

Committer:
icraggs
Date:
2014-09-29
Revision:
43:21da1f744243
Parent:
MQTT_mbed.h@ 29:833386b16f3e
Child:
47:f313853d22a6
Child:
51:5042d7e56f7e

File content as of revision 43:21da1f744243:

#if !defined(MQTT_MBED_H)
#define MQTT_MBED_H

#include "mbed.h"

class Countdown
{
public:
    Countdown()
    {
        t = Timer();   
    }
    
    Countdown(int ms)
    {
        t = Timer();
        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