Neil Thiessen / Mbed 2 deprecated SDFileSystem_HelloWorld

A simple serial test program for the re-written SDFileSystem library.

Dependencies:   SDFileSystem mbed

Files at this revision

API Documentation at this revision

Revision 17:e5b7469082c8, committed 2015-08-27

Comitter:
neilt6
Date:
Thu Aug 27 21:51:58 2015 +0000
Parent:
16:d68a6d4050f2
Child:
18:0999ca8699d8
Commit message:
Updated libraries and implemented minor improvements

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
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- a/SDFileSystem.lib	Wed Jul 08 16:47:02 2015 +0000
+++ b/SDFileSystem.lib	Thu Aug 27 21:51:58 2015 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/neilt6/code/SDFileSystem/#a47f74caa04e
+http://mbed.org/users/neilt6/code/SDFileSystem/#2286a4e7fa31

--- a/main.cpp	Wed Jul 08 16:47:02 2015 +0000
+++ b/main.cpp	Thu Aug 27 21:51:58 2015 +0000
@@ -70,42 +70,54 @@
         buffer[i] = rand();
 
     while(1) {
+        //Simple button debouncing
+        wait(0.5);
+
         //Print the start message
         printf("\nPress the button to perform tests: ");
 
         //Wait for the button to be pressed
         while(button);
 
-        //Display the card type and capacity
+        //Display the card type
         printf("\nCard type: ");
-        if (sd.card_type() == SDFileSystem::CARD_NONE)
+        SDFileSystem::CardType cardType = sd.card_type();
+        if (cardType == SDFileSystem::CARD_NONE)
             printf("None\n");
-        else if (sd.card_type() == SDFileSystem::CARD_MMC)
+        else if (cardType == SDFileSystem::CARD_MMC)
             printf("MMC\n");
-        else if (sd.card_type() == SDFileSystem::CARD_SD)
+        else if (cardType == SDFileSystem::CARD_SD)
             printf("SD\n");
-        else if (sd.card_type() == SDFileSystem::CARD_SDHC)
+        else if (cardType == SDFileSystem::CARD_SDHC)
             printf("SDHC\n");
         else
             printf("Unknown\n");
+
+        //Try to mount the SD card
+        printf("Mounting SD card...");
+        if (sd.mount() != 0) {
+            printf("failed!\n");
+            continue;
+        }
+        printf("success!\n");
+
+        //Display the card capacity
         printf("Sectors: %llu\n", sd.disk_sectors());
         printf("Capacity: %.1fMB\n", sd.disk_sectors() / 2048.0);
 
-        //Mount the filesystem
-        sd.mount();
+        /*//Format the card
+        printf("Formatting SD card...");
+        if (sd.format() != 0) {
+            printf("failed!\n");
+            continue;
+        }
+        printf("success!\n");*/
 
-        /*//Format the card
-        printf("Formatting card...");
-        if (sd.format() == 0)
-            printf("success!\n");
-        else
-            printf("failed!\n");*/
-
-        //Perform a read/write tests
+        //Perform a read/write test
         writeTest();
         readTest();
 
-        //Unmount the filesystem
+        //Unmount the SD card
         sd.unmount();
     }
 }

--- a/mbed.bld	Wed Jul 08 16:47:02 2015 +0000
+++ b/mbed.bld	Thu Aug 27 21:51:58 2015 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/8ed44a420e5c
\ No newline at end of file