Applied engineering Team / Mbed 2 deprecated Sinusoida-analogniulazkontrolirafrekvenciju

Sinus regulirani

Dependencies:   mbed

main.cpp

Committer:
DorijanMacek
Date:
2015-12-10
Revision:
0:5f6ae7d97455

File content as of revision 0:5f6ae7d97455:

#include "mbed.h"
#define PI 3.14159265359
#define PPI 2*PI
Ticker TS;
AnalogOut DA18(p18);
AnalogIn  AD20(p20);
int T=50;
float y, f=50.0, kut = 0,freqcoef=1;



void sinus () 
{
    y = 0.5*sin(kut) + 0.5;
    DA.write(p18);                 
    kut += PPI * f *freqcoef* T * 1e-6;      
    if (kut > PPI) { kut = kut - PPI; }
}

int main ()
{
    freqcoef=AD20*3.0; //*3 da freq raspon bude od 0 do 150 Hz
    if(freqcoef==0)    //da nebi greq bila nula stavi koef u 1 pa je freq jednaka 50Hz
    freqcoef=1;
    TS.attach_us(&sinus,T); 
}