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Dependencies: mbed
main.cpp
- Committer:
- KINU
- Date:
- 2021-01-04
- Revision:
- 5:3849b0d9fcf8
- Parent:
- 4:9fefb9f18f08
File content as of revision 5:3849b0d9fcf8:
#include "mbed.h"
Serial pc(SERIAL_TX, SERIAL_RX);
Serial device(PA_9,PA_10);
#include <stdio.h>
int Integer_N = 0;
int Fractional_N = 0;
int intbin[7]={0};
int decbin[14]={0};
void binary(int a){ //小数部分
if(a == Fractional_N){
for(int i=0;Fractional_N>0;i++){
decbin[i] = Fractional_N % 2;
Fractional_N = Fractional_N / 2;
}
printf(" 小数部の2進数 = ");
int l = 15;
while( l>0 ){
printf("%d", decbin[--l]);/* 2進数の出力 */
}
}else{
for(int i=0;Integer_N >0;i++){
intbin[i] = Integer_N % 2;
Integer_N = Integer_N / 2;
}
printf(" 整数部の2進数 = ");
int k = 8;
while( k>0 ){
printf("%d", intbin[--k]);
}
}
}
int main(void){
/* 変数の宣言 */
float num = 435797271; //calsatから受け取った10進数のデータ
double n = num * 2 / 19.68; //変換式
Integer_N = (int)n; //
Fractional_N = (n - Integer_N)*32768;
binary(Fractional_N);
binary(Integer_N);
printf("\n");
return 0;
}