ESE519 / Mbed 2 deprecated Lab2_part0

part0

Dependencies:   mbed

main.cpp

Committer:
jaredwil
Date:
2015-02-10
Revision:
0:5b76a88c40dc

File content as of revision 0:5b76a88c40dc:

//Lab2 part 0
//create a waveform

#include "mbed.h"

//Initialize Pwm and freq
PwmOut PWM1(p21);
float freq = 400;

//used for debugging
Serial pc(USBTX, USBRX);

//play tone continuously
int main() {
    //Print frequency for debut
    pc.printf("%f",freq);
    //Start PWM with appropriate freq
    PWM1.period(1/freq);                   // set PWM period to 10 ms   
    PWM1=0.5;                         // set duty cycle to 50% 
    }