Diff: WDplayer.h

Revision:

0:c2f3d752d98f

Child:

1:f24e1ca9c03a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WDplayer.h	Mon Mar 25 10:27:56 2019 +0000
@@ -0,0 +1,79 @@
+#ifndef WDPLAYER_H
+#define WDPLAYER_H
+
+/** WDplayer Class
+ * A PWM Audio Player for .Wav runs for 8-bit Mono Audio samples
+ * 
+ * Example:
+ *@code
+ *#include "mbed.h"
+ *#include "SDFileSystem.h"
+ *#include "WDplayer.h"
+ *
+ *SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
+ *
+ *int main() {
+     //Defining a File Path
+ *   const char *mp3p; 
+ *   mp3p = "/sd/Game-Files/AudBin/play1.wav";
+ *
+ *   //Creating an Object
+ *   WDplayer mp3;
+ *
+ *   //Intialize with File Path
+ *   mp3.intWD(mp3p);
+ *
+ *   //Play the File
+ *   mp3.WDplay();
+ *   
+ *   //Changing Path
+ *   mp3p = "/sd/Game-Files/AudBin/play2.wav";
+ *
+ *   //Using the One Tick One Sample Playing
+ *   while(1) {
+ *       mp3.WDtck();
+ *   }
+ *  
+ *}
+ *@endcode
+ */
+
+
+//Best Audio
+//.wav sampled at 16000hz
+// mono channel only
+
+#include <iostream>
+#include "mbed.h"
+
+class WDplayer{
+    
+    public:
+    /** Intialize WDplayer with a File Path
+     *
+     *@param path File Path Pointer
+     */
+    void intWD(const char *path);
+    /** Plays the Wav File (mbed waits till File has finished playing)
+     *
+     */
+    void WDplay();
+    /** Plays the Wav File one Sample at a time
+     *
+     */
+    void WDtck();
+    /** Returns the created PWM period.
+     *
+     *@returns A unsigned long of the Period the PWM is working on
+     */
+    unsigned long get_pwmfreq();
+    
+    
+    private:
+    unsigned int _length;
+    float _pwmfreq;
+    const char *_path;
+    FILE *_fptr;
+    unsigned int _tck;
+};
+#endif
\ No newline at end of file