Diff: main.cpp

Revision:

7:daaefdca1f78

Parent:

4:68cb56ba60c6

Child:

8:c41405662e53

--- a/main.cpp	Thu Jan 07 00:01:14 2016 +0000
+++ b/main.cpp	Wed Feb 03 07:34:43 2016 +0000
@@ -1,5 +1,6 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
+
 #if defined(TARGET_WIZwiki_W7500)
 #define MOSI                  PB_3
 #define MISO                  PB_2
@@ -7,36 +8,48 @@
 #define SEL                   PB_0
 #endif
 
-#define MAX_SIZE 100 
+#define MAX_SIZE 100
+
 SDFileSystem sd(MOSI, MISO, CLK, SEL, "sd"); // the pinout on the mbed Cool Components workshop board
 
 
 int main() {
 
         char str[MAX_SIZE];
+        
         mkdir("/sd/mydir", 0777);
         //"w" : {Write) - Create an empty file for output operations. If a file with the same name already exists, its contents are discarded and the file is treated as a new empty file.
         //"a+" :(append/update) -  open (or create if the file does not exist) for update at the end of the file
+        
         FILE *fp = fopen("/sd/mydir/sdtest.txt", "w"); 
-        if(fp == NULL) {
+        
+        if(fp == NULL)
+        {
             error("Could not open file for write\n");
         }
+        
         //fprintf(fp, "Hello fun SD Card World!");
         printf("Insert data:");
         scanf("%s",str);
         printf("\r\n");
+        
         fflush(stdin);
         fprintf(fp,"%s", str);
         fclose(fp); 
         
         printf("Reading from SD card...\r\n");
+        
         fp = fopen("/sd/mydir/sdtest.txt", "r");
-        if (fp != NULL) {
+        
+        if (fp != NULL)
+        {
              fgets(str,MAX_SIZE,fp);
              printf("%s", str);
              printf("\r\n");
             fclose(fp);
-        } else {
+        } 
+        else 
+        {
             printf("failed!\n");
         }