SDcard
Dependencies: mbed PowerControl SDFileSystem
Fork of SDFilesystem by
Diff: main.cpp
- Revision:
- 1:47daa1a922c4
- Parent:
- 0:8d235efb1150
--- 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