Index: apps/plugin.h
===================================================================
--- apps/plugin.h	(révision 22699)
+++ apps/plugin.h	(copie de travail)
@@ -837,6 +837,9 @@
     const char *appsversion;
     /* new stuff at the end, sort into place next time
        the API gets incompatible */
+    void (*pcmbuf_beep)(unsigned int frequency,
+                        size_t duration,
+                        int amplitude);
 };
 
 /* plugin header */
Index: apps/plugin.c
===================================================================
--- apps/plugin.c	(révision 22699)
+++ apps/plugin.c	(copie de travail)
@@ -39,6 +39,7 @@
 #include "talk.h"
 #include "version.h"
 #include "storage.h"
+#include "pcmbuf.h"
 
 #if CONFIG_CHARGING
 #include "power.h"
@@ -669,6 +670,7 @@
     appsversion,
     /* new stuff at the end, sort into place next time
        the API gets incompatible */
+    pcmbuf_beep,
 };
 
 int plugin_load(const char* plugin, const void* parameter)
Index: apps/plugins/lua/rocklib.c
===================================================================
--- apps/plugins/lua/rocklib.c	(révision 22699)
+++ apps/plugins/lua/rocklib.c	(copie de travail)
@@ -413,6 +413,15 @@
     return 1;
 }
 
+RB_WRAP(beep)
+{
+    int frequency = luaL_checkint(L, 1);
+    int duration = luaL_checkint(L, 2);
+    int amplitude = luaL_checkint(L, 3);
+    rb->pcmbuf_beep(frequency, duration, amplitude);
+    return 0;
+}
+
 #ifdef HAVE_TOUCHSCREEN
 RB_WRAP(touchscreen_set_mode)
 {
@@ -568,6 +577,7 @@
     R(touchscreen_set_mode),
 #endif
     R(kbd_input),
+    R(beep),
 
     R(font_getstringsize),
     R(read_bmp_file),