Fabio Fumi
/
SDFileSystem_HelloWorld
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Dependencies: mbed SDFileSystem
Revision 2:f31ded5c20f3, committed 2022-07-15
- Comitter:
- ffxx68
- Date:
- Fri Jul 15 09:05:56 2022 +0000
- Parent:
- 1:e4d7342be507
- Commit message:
- Initial version
Changed in this revision
| SDFileSystem.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/SDFileSystem.lib Tue May 16 05:18:55 2017 +0000 +++ b/SDFileSystem.lib Fri Jul 15 09:05:56 2022 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/SDFileSystem/#8db0d3b02cec +https://os.mbed.com/users/ffxx68/code/SDFileSystem/#3488faedd0d1
--- a/main.cpp Tue May 16 05:18:55 2017 +0000
+++ b/main.cpp Fri Jul 15 09:05:56 2022 +0000
@@ -1,19 +1,23 @@
#include "mbed.h"
#include "SDFileSystem.h"
-SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
-
+//SDFileSystem sd(p5, p6, p7, p8, "sd"); // mosi, miso, sclk, cs
+SDFileSystem sd(PB_5, PB_4, PB_3, PA_10, "sd"); // mosi, miso, sclk, cs
+
int main() {
- printf("Hello World!\n");
-
- mkdir("/sd/mydir", 0777);
-
- FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
- if(fp == NULL) {
- error("Could not open file for write\n");
- }
+ printf("SD Card Testbed\n");
+
+ //Perform a write test
+ printf("Writing to SD card... ");
+ FILE *fp = fopen("/sd/sdtest.txt", "w");
+ if (fp != NULL) {
+ fprintf(fp, "We're writing to an SD card!");
+ fclose(fp);
+ printf("success!\n");
+ } else
+ printf("failed!\n");
fprintf(fp, "Hello fun SD Card World!");
fclose(fp);
-
+
printf("Goodbye World!\n");
}