SD

Dependencies:   SDFileSystem mbed

Fork of SDFileSystem_HelloWorld by mbed official

Files at this revision

API Documentation at this revision

Comitter:
RAMIRORUBIO
Date:
Sat Apr 16 17:49:58 2016 +0000
Parent:
0:bdbd3d6fc5d5
Commit message:
SD;

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- a/main.cpp	Fri Dec 07 11:25:01 2012 +0000
+++ b/main.cpp	Sat Apr 16 17:49:58 2016 +0000
@@ -1,19 +1,61 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
  
-SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
- 
+SDFileSystem sd( PTD2, PTD3, PTD1, PTD0, "sd"); 
+char arr[160];
+//char str1[]="/sd/sdtest1.txt";
+char str1[]="/sd/";
+char str2[20];
+char str3[20];
+char str4[20];
+char i;
+void concatenation(char a[], char b[], char c[])
+{
+    unsigned char i;
+    unsigned char j;
+    i=0;
+    j=0;
+    do
+    {
+        c[j++]=a[i++];
+    }while (a[i]);
+    i=0;
+    do
+    {
+        c[j++]=b[i++];
+    }while (b[i]);
+}
+
 int main() {
-    printf("Hello World!\n");   
- 
-    mkdir("/sd/mydir", 0777);
-    
-    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
+    //Abre la SD
+    printf("Abriendo SD...\n\r"); 
+    printf("Archivo:");
+    scanf("%s",str2);
+    concatenation(str1,str2,str3);
+    printf("\n\rAbriendo%s\n\r",str3);
+    //Abre el archivo seleccionado
+    FILE *fp = fopen(str3,"w+");
     if(fp == NULL) {
-        error("Could not open file for write\n");
+        error("Could not open file for write\n\r");
     }
-    fprintf(fp, "Hello fun SD Card World!");
+    printf("Texto:");
+    //Escrib el texto en el archivo abierto
+    scanf("%s",str2);
+    fprintf(fp, str2);
     fclose(fp); 
- 
-    printf("Goodbye World!\n");
+    //Abre archivo seleccionado
+    printf("\n\rAbrir archivo:");
+    scanf("%s",str2);
+    concatenation(str1,str2,str4);
+    fp = fopen(str4, "r");
+    if(fp == NULL) {
+        error("Could not open file for write\n\r");
+    }
+    fgets(arr,160,fp);
+    printf("\n\r");
+    printf(arr);
+    fclose(fp);
+    printf("\n\r");
+    printf("Cerrando SD...\n\r");     
 }
+
--- a/mbed.bld	Fri Dec 07 11:25:01 2012 +0000
+++ b/mbed.bld	Sat Apr 16 17:49:58 2016 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/63cdd78b2dc1
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/252557024ec3
\ No newline at end of file