Jochen Krapf / Mbed 2 deprecated Energy_Meter_S0_Example

Example for Lib Pulses. Measurement of power and energy with a energy meter which has a S0 interface

Dependencies:   Pulses mbed

Measurement of low frequencys based on timing between pulses. Example for using a energy meter with S0 interface.

main.cpp

Committer:
jocis
Date:
2012-11-07
Revision:
0:010c6e517e18
Child:
1:0f8dd2deb61b

File content as of revision 0:010c6e517e18:

#include "mbed.h"
#include "Pulses.h"

//DigitalOut myled(LED1);
Pulses pulses(p8, Pulses::FALL);
Serial pc(USBTX, USBRX); // tx, rx

int main() {
    // choose on of the following unit scales
    pulses.setFactor(1.0f);   // Hz
    pulses.setFactor(60.0f);   // rpm
    pulses.setFactor(3600.0f/2000.0f);   // kWh; energy meter with SO interface - 2000 pulses per kWh
    
    while(1) {
        pc.printf ( "Pulses: counter=%d act=%.3f average=%.3f\r\n", 
            pulses.getCounter(), 
            pulses.getAct(), 
            pulses.getAverage() );
        
        wait(3.14);
    }
}