A basic wave player demo using the cookbook waveplayer and SD file system examples with a low-cost speaker and transistor

Dependencies:   SDFileSystem mbed wave_player

Fork of SDFileSystem_HelloWorld by mbed official

Files at this revision

API Documentation at this revision

Comitter:
mbed_official
Date:
Fri Dec 07 11:25:01 2012 +0000
Child:
1:5b8e223e983d
Commit message:
First commit of SDFileSystem Hello World

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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Fri Dec 07 11:25:01 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/SDFileSystem/#c8f66dc765d4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 07 11:25:01 2012 +0000
@@ -0,0 +1,19 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+ 
+SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
+ 
+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");
+    }
+    fprintf(fp, "Hello fun SD Card World!");
+    fclose(fp); 
+ 
+    printf("Goodbye World!\n");
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Dec 07 11:25:01 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/63cdd78b2dc1
\ No newline at end of file