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Dependencies: SDFileSystem mbed
Fork of SSP_SDcard_Helloworld_WIZwiki-W7500 by
Revision 7:daaefdca1f78, committed 2016-02-03
- Comitter:
- IOP
- Date:
- Wed Feb 03 07:34:43 2016 +0000
- Parent:
- 6:f5c52e8a96ef
- Commit message:
- update mbed lib
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 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");
}
--- a/mbed.bld Thu Jan 07 00:01:14 2016 +0000 +++ b/mbed.bld Wed Feb 03 07:34:43 2016 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/4336505e4b1c \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/6f327212ef96 \ No newline at end of file
