3 files changed, 10 insertions, 6 deletions
diff --git a/board/Makefile b/board/Makefile
index 24cb10c..03449cc 100644
--- a/board/Makefile
+++ b/board/Makefile
@@ -7,6 +7,7 @@ ifeq ($(OS),Windows_NT)
     OUTEXT = dll
 else
     OUTEXT = so
+	CFLAGS += -fPIC
 endif
 
 default: all
@@ -29,4 +30,4 @@ clean:
 	rm -f *.o
 	rm -f *.dll
 	rm -f *.so
-	rm -f */sound.h
-\ No newline at end of file
+	rm -f */sound.h
diff --git a/board/board.h b/board/board.h
index c7dfc1f..36d39fb 100644
--- a/board/board.h
+++ b/board/board.h
@@ -8,9 +8,9 @@ struct board {
 };
 
 struct board_data {
-	void (*sound_play)(unsigned char *buffer);
+	void (*sound_play)(unsigned char *buffer, unsigned int buffer_len);
 };
 
 typedef struct board *(*fn_board_init)(struct board_data data);
 
-#endif /* CLAK_BOARD_H_ */
-\ No newline at end of file
+#endif /* CLAK_BOARD_H_ */
diff --git a/board/simple_board.h b/board/simple_board.h
index 9d9836b..f0997c7 100644
--- a/board/simple_board.h
+++ b/board/simple_board.h
@@ -2,17 +2,20 @@
 
 static struct board_data board_data;
 
+#define WAV_LEN(W) PREPROC_CONCAT(W,_len)
+#define PREPROC_CONCAT(A, B) A ## B
+
 void board_on_down(void)
 {
 #ifdef BOARD_DOWN_WAV
-	board_data.sound_play(BOARD_DOWN_WAV);
+	board_data.sound_play(BOARD_DOWN_WAV, WAV_LEN(BOARD_DOWN_WAV));
 #endif
 }
 
 void board_on_up(void)
 {
 #ifdef BOARD_UP_WAV
-	board_data.sound_play(BOARD_UP_WAV);
+	board_data.sound_play(BOARD_UP_WAV, WAV_LEN(BOARD_UP_WAV));
 #endif
 }
 
@@ -30,4 +33,4 @@ struct board *board_init(struct board_data data)
 {
 	board_data = data;
 	return &board;
-}
-\ No newline at end of file
+}