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Dependencies:   mbed

main.cpp@5:3849b0d9fcf8, 2021-01-04 (annotated)

Committer:
KINU
Date:
Mon Jan 04 02:45:03 2021 +0000
Revision:
5:3849b0d9fcf8
Parent:
4:9fefb9f18f08 
lll

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ryouheitakamoto 0:303ad425d2ac 1 #include "mbed.h"
ryouheitakamoto 0:303ad425d2ac 2
KINU 1:03cb3b25065c 3 Serial pc(SERIAL_TX, SERIAL_RX);
KINU 1:03cb3b25065c 4 Serial device(PA_9,PA_10);
KINU 3:1883ea70d247 5
KINU 5:3849b0d9fcf8 6
KINU 5:3849b0d9fcf8 7 #include <stdio.h>
KINU 5:3849b0d9fcf8 8 int Integer_N = 0;
KINU 5:3849b0d9fcf8 9 int Fractional_N = 0;
KINU 4:9fefb9f18f08 10 int intbin[7]={0};
KINU 4:9fefb9f18f08 11 int decbin[14]={0};
KINU 5:3849b0d9fcf8 12
KINU 5:3849b0d9fcf8 13 void binary(int a){ //小数部分
KINU 5:3849b0d9fcf8 14 if(a == Fractional_N){
KINU 5:3849b0d9fcf8 15 for(int i=0;Fractional_N>0;i++){
KINU 5:3849b0d9fcf8 16 decbin[i] = Fractional_N % 2;
KINU 5:3849b0d9fcf8 17 Fractional_N = Fractional_N / 2;
KINU 5:3849b0d9fcf8 18 }
KINU 5:3849b0d9fcf8 19 printf(" 小数部の2進数 = ");
KINU 5:3849b0d9fcf8 20 int l = 15;
KINU 5:3849b0d9fcf8 21 while( l>0 ){
KINU 5:3849b0d9fcf8 22 printf("%d", decbin[--l]);/* 2進数の出力 */
KINU 5:3849b0d9fcf8 23 }
KINU 5:3849b0d9fcf8 24 }else{
KINU 5:3849b0d9fcf8 25 for(int i=0;Integer_N >0;i++){
KINU 5:3849b0d9fcf8 26 intbin[i] = Integer_N % 2;
KINU 5:3849b0d9fcf8 27 Integer_N = Integer_N / 2;
KINU 5:3849b0d9fcf8 28 }
KINU 5:3849b0d9fcf8 29 printf(" 整数部の2進数 = ");
KINU 5:3849b0d9fcf8 30
KINU 5:3849b0d9fcf8 31 int k = 8;
KINU 5:3849b0d9fcf8 32 while( k>0 ){
KINU 5:3849b0d9fcf8 33 printf("%d", intbin[--k]);
KINU 3:1883ea70d247 34 }
KINU 5:3849b0d9fcf8 35 }
KINU 5:3849b0d9fcf8 36 }
KINU 5:3849b0d9fcf8 37 int main(void){
KINU 5:3849b0d9fcf8 38 /* 変数の宣言 */
KINU 5:3849b0d9fcf8 39 float num = 435797271; //calsatから受け取った10進数のデータ
KINU 5:3849b0d9fcf8 40 double n = num * 2 / 19.68; //変換式
KINU 5:3849b0d9fcf8 41 Integer_N = (int)n; //
KINU 5:3849b0d9fcf8 42 Fractional_N = (n - Integer_N)*32768;
KINU 3:1883ea70d247 43
KINU 5:3849b0d9fcf8 44 binary(Fractional_N);
KINU 5:3849b0d9fcf8 45 binary(Integer_N);
KINU 5:3849b0d9fcf8 46
KINU 5:3849b0d9fcf8 47
KINU 3:1883ea70d247 48 printf("\n");
KINU 3:1883ea70d247 49
KINU 3:1883ea70d247 50 return 0;
KINU 2:98f6cc48ca3a 51 }