Diff: main.cpp

Revision:

0:8d235efb1150

Child:

1:47daa1a922c4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 09 05:02:42 2016 +0000
@@ -0,0 +1,25 @@
+#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.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
+    printf("helloworld\r\n");
+    FILE *fp = fopen("/sd/mydir/sdtest.txt","w");//ファイルオープン
+    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);
+    }
+    fclose(fp);
+    printf("Goodbye!!\r\n");
+}
\ No newline at end of file