Rob Dobson / RdGasUseMonitor

Monitor for central heating system (e.g. 2zones+hw) Supports up to 15 temp probes (DS18B20/DS18S20) 3 valve monitors Gas pulse meter recording Use stand-alone or with nodeEnergyServer See http://robdobson.com/2015/09/central-heating-monitor

Dependencies:   EthernetInterfacePlusHostname NTPClient Onewire RdWebServer SDFileSystem-RTOS mbed-rtos mbed-src

VoltAlerter.h

Committer:
Bobty
Date:
2015-10-16
Revision:
23:fd5a5a9f30bc
Parent:
10:72eb217def1f

File content as of revision 23:fd5a5a9f30bc:

// Detect stat of Volt-Alerter
// Device produces a square wave when voltage detected
// Cycle time of square wave around 100ms
// Rob Dobson, 2015

#ifndef __VOLTALERTER__H
#define __VOLTALERTER__H
#include "mbed.h"

class VoltAlerter
{
    public:
        VoltAlerter(PinName pinName);
        void Service();
        int GetState()
        {
            return _curPinState;
        };

        static const int CONSECUTIVE_LOWS_REQD_FOR_LOW = 10;
        
    private:
        DigitalIn _inPin;
        bool _curPinState;
        int _consecutiveLows;
};


#endif