jim hamblen
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
Revision 1:5b8e223e983d, committed 2013-01-24
- Comitter:
- 4180_1
- Date:
- Thu Jan 24 02:59:05 2013 +0000
- Parent:
- 0:bdbd3d6fc5d5
- Commit message:
- ver 1.0
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| wave_player.lib | Show annotated file Show diff for this revision Revisions of this file |
diff -r bdbd3d6fc5d5 -r 5b8e223e983d main.cpp
--- a/main.cpp Fri Dec 07 11:25:01 2012 +0000
+++ b/main.cpp Thu Jan 24 02:59:05 2013 +0000
@@ -1,19 +1,20 @@
-#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");
-}
+
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "wave_player.h"
+
+
+SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
+
+AnalogOut DACout(p18);
+
+wave_player waver(&DACout);
+
+int main()
+{
+ FILE *wave_file;
+ printf("\n\n\nHello, wave world!\n");
+ wave_file=fopen("/sd/sample.wav","r");
+ waver.play(wave_file);
+ fclose(wave_file);
+}
\ No newline at end of file
diff -r bdbd3d6fc5d5 -r 5b8e223e983d wave_player.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wave_player.lib Thu Jan 24 02:59:05 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/sravet/code/wave_player/#acc3e18e77ad