Index: apps/action.c
===================================================================
--- apps/action.c	(révision 27409)
+++ apps/action.c	(copie de travail)
@@ -149,6 +149,34 @@
             CONTEXT_STD :
             items[i].action_code;
 }
+
+#ifdef IPOD_COLOR
+//Code only valid for ipod hw_ver >=4
+#define inl(a) (*(volatile unsigned long *) (a))
+#define outl(a,b) (*(volatile unsigned long *) (b) = (a))
+void ipod_beep_on(int duration_ms, int period);
+void ipod_beep_off(void);
+void ipod_beep_on(int duration_ms, int period)
+  // period: 40=2286Hz, 30=3024Hz, 20=4465Hz, 10=8547Hz
+{
+    if (duration_ms == 0 && period == 0) {
+      // both values 0 -> make a click
+      duration_ms = 1;
+      period = 20;
+    }
+    if (period < 0) duration_ms = 30; // default period
+    if (duration_ms < 0) duration_ms = 50; // default duration
+    if (duration_ms > 1000) duration_ms = 1000; // max beep duration is 1s
+    outl(inl(0x70000010) & ~0xc, 0x70000010);
+    outl(inl(0x6000600c) | 0x20000, 0x6000600c);  // enable device
+    outl(0x80000000 | 0x800000 | (period & 0xffff), 0x7000a000); // set pitch 
+}
+void ipod_beep_off()
+{
+    outl(0x0, 0x7000a000);  // piezo off
+}
+#endif
+
 /*
  * int get_action_worker(int context, struct button_mapping *user_mappings,
    int timeout)
@@ -201,8 +229,16 @@
     /* Produce keyclick */
     if (global_settings.keyclick && !(button & BUTTON_REL))
         if (!(button & BUTTON_REPEAT) || global_settings.keyclick_repeats)
+        {
+#ifdef IPOD_COLOR
+            ipod_beep_on(0,0);
+#endif
             pcmbuf_beep(4000, KEYCLICK_DURATION, 2500*global_settings.keyclick);
+#ifdef IPOD_COLOR
+            ipod_beep_off();
 #endif
+        }
+#endif
 
     if ((context != last_context) && ((last_button & BUTTON_REL) == 0))
     {