Diff: main.cpp

Revision:

1:47daa1a922c4

Parent:

0:8d235efb1150

diff -r 8d235efb1150 -r 47daa1a922c4 main.cpp
--- a/main.cpp	Fri Dec 09 05:02:42 2016 +0000
+++ b/main.cpp	Tue Dec 13 07:06:47 2016 +0000
@@ -1,25 +1,24 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
+
 Serial pc(USBTX,USBRX);
 SDFileSystem sd(p11, p12, p13, p15, "sd");
 
 int main() {
-    pc.baud(9600);//ボーレートの設定
+    pc.baud(9600);
     pc.printf("Hello world!\r\n");
-    char str[100];//文字列を定義
-    mkdir("/sd/mydir", 0777);//SDファイルへのアクセス許可
+    char str[100];
+    mkdir("/sd/mydir", 0777);
     printf("helloworld\r\n");
-    FILE *fp = fopen("/sd/mydir/sdtest.txt","w");//ファイルオープン
+    FILE *fp = fopen("/sd/mydir/sdtest.txt","w");
     if(fp == NULL) {
         error("Could not open file for write\r\n");
     }
     for(int i=0;i<10;i++)fprintf(fp,"Hello my name is HEPTA!\r\n");
     fclose(fp); 
     fp = fopen("/sd/mydir/sdtest.txt","r");
-    for(int j=0;j<10;j++){
-        fgets(str,100,fp);
-        puts(str);
-    }
+    fgets(str,100,fp);
+    puts(str);
     fclose(fp);
     printf("Goodbye!!\r\n");
 }
\ No newline at end of file