4180 Lab 2
Dependencies: mbed wave_player Servo 4DGL-uLCD-SE Motor SDFileSystem LSM9DS1_Library_cal PinDetect X_NUCLEO_53L0A1
part13.h
- Committer:
- emilywilson
- Date:
- 2020-02-03
- Revision:
- 1:6d8f645530b8
File content as of revision 1:6d8f645530b8:
#include "mbed.h" #include "SDFileSystem.h" SDFileSystem sd(p5, p6, p7, p8, "sd"); int run_part13() { mkdir("/sd/mydir", 0777); FILE *fp = fopen("/sd/mydir/sdtest.txt", "w"); if(fp == NULL) { error("Could not open file for write\n"); } fprintf(fp, "Hello fun SD file world!"); fclose(fp); char mystring[100]; FILE *fp2 = fopen("/sd/mydir/sdtest.txt", "r"); if (fgets(mystring, 100, fp) != NULL) { printf(mystring); } fclose(fp); return 0; }