Alexandre Proulx / Mbed 2 deprecated S5_info_APP1_Examen

Examen pratique info S5

Dependencies:   mbed

main.cpp

Committer:
Alegrowin
Date:
2013-01-18
Revision:
0:23d910ab014b

File content as of revision 0:23d910ab014b:

#include "mbed.h"

AnalogOut an_Out(p18);
Ticker timer;

void Sinus(void);
void calculateSinus();

int temp = 2500;
float sins[5000];

int main()
{
    calculateSinus();

    timer.attach(&Sinus, 0.000002);

    while(1) {
        wait(1);
    }

}

void calculateSinus()
{
    int a;
    for(a = 0;a<5000;a++)
    {
        sins[a] = cos(a/5000.0*2.0*3.1416)/2+.5;
    }
}


void Sinus (void)
{
    an_Out.write(sins[temp++]);
    
    if(temp == 5000)
        temp =0;
}