sine wave from A_out p18

Dependencies:   mbed

main.cpp

Committer:
teekiansek
Date:
2010-03-11
Revision:
0:4e035e5744a9

File content as of revision 0:4e035e5744a9:

#include "mbed.h"
#include "TextLCD.h"
TextLCD lcd(p24, p25, p26, p27, p28, p29, p30); // rs, rw, e, d0, d1, d2, d3
AnalogOut signal(p18);

float ff;
float pi;
float theta;


int main() {
    pi = 3.142;

    while (1) {
        theta=0;
         for( int i=0; i < 63; i++ ) {
            theta+=0.1;
            ff = 0.5*sin(theta)+0.5;
            signal=ff;
            lcd.locate (0,0);
            lcd.printf("%.2f", ff);
            wait(0.001);
        }
    }
}