SDcard
Dependencies: mbed PowerControl SDFileSystem
Fork of SDFilesystem by
main.cpp
- Committer:
- tomoya123
- Date:
- 2016-12-09
- Revision:
- 0:8d235efb1150
- Child:
- 1:47daa1a922c4
File content as of revision 0:8d235efb1150:
#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"); }