den syu / Mbed 2 deprecated prg3_3

esemi00

Dependencies:   mbed

main3_3.cpp

Committer:
esemi00
Date:
2021-01-20
Revision:
0:20db2520972e

File content as of revision 0:20db2520972e:

//プログラム3_3 main3_3.cpp
#include "mbed.h"
#include <math.h>

AnalogOut da1(p18);

float sindata[360];

int main() {

    for(int k=0; k<360; k++) {
        sindata[k] = 0.5*sin(3.14159*k/180.0) + 0.5;
    }
    
    while(1) {
        for(int k=0; k<360; k++) {
            da1 = sindata[k];
            wait_us(10);//1000ms/(10us X 360)  = 277Hz   測定値約162Hz
        }
    }
}