Finally commit FS#5111 - piezo clicker for ipods!

Origional implementation by Robert Keevil with contributions from Frederik Vestre,  Stoyan Stratev, Craig Elliott, Michael Sparmann,  Thomas Schott, Rosso Maltese, and syncs from a bunch of other people!

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30995 a1c6a512-1295-4272-9138-f99709370657

7 files changed, 94 insertions, 2 deletions

diff --git a/apps/features.txt b/apps/features.txt
index 44ef3dd..35f7bb5 100644
--- a/apps/features.txt
+++ b/apps/features.txt
@@ -270,3 +270,7 @@ recording_digital
 #if MEMORYSIZE <= 2
 lowmem
 #endif
+
+#if defined(HAVE_HARDWARE_CLICK)
+hardware_click
+#endif
diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index de541af..a228a78 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -12917,3 +12917,37 @@
     *: "Shortcuts"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_KEYCLICK_SOFTWARE
+  desc: in keyclick settings menu
+  user: core
+  <source>
+    *: none
+    hardware_click: "Headphone Keyclick"
+  </source>
+  <dest>
+    *: none
+    hardware_click: "Headphone Keyclick"
+  </dest>
+  <voice>
+    *: none
+    hardware_click: "Headphone Keyclick"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_KEYCLICK_HARDWARE
+  desc: in keyclick settings menu
+  user: core
+  <source>
+    *: none
+    hardware_click: "Speaker Keyclick"
+  </source>
+  <dest>
+    *: none
+    hardware_click: "Speaker Keyclick"
+  </dest>
+  <voice>
+    *: none
+    hardware_click: "Speaker Keyclick"
+  </voice>
+</phrase>
diff --git a/apps/main.c b/apps/main.c
index 38de780..9d83c62 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -118,6 +118,10 @@
 #include "m5636.h"
 #endif
 
+#ifdef HAVE_HARDWARE_CLICK
+#include "piezo.h"
+#endif
+
 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 #define MAIN_NORETURN_ATTR NORETURN_ATTR
 #else
@@ -507,6 +511,10 @@ static void init(void)
     radio_init();
 #endif
 
+#ifdef HAVE_HARDWARE_CLICK
+    piezo_init();
+#endif
+
     /* Keep the order of this 3 (viewportmanager handles statusbars)
      * Must be done before any code uses the multi-screen API */
     CHART(">gui_syncstatusbar_init");
diff --git a/apps/menus/settings_menu.c b/apps/menus/settings_menu.c
index 02f68aa..079e866 100644
--- a/apps/menus/settings_menu.c
+++ b/apps/menus/settings_menu.c
@@ -229,9 +229,15 @@ MAKE_MENU(limits_menu, ID2P(LANG_LIMITS_MENU), 0, Icon_NOICON,
 #if CONFIG_CODEC == SWCODEC
 MENUITEM_SETTING(keyclick, &global_settings.keyclick, NULL);
 MENUITEM_SETTING(keyclick_repeats, &global_settings.keyclick_repeats, NULL);
+#ifdef HAVE_HARDWARE_CLICK
+MENUITEM_SETTING(keyclick_hardware, &global_settings.keyclick_hardware, NULL);
+MAKE_MENU(keyclick_menu, ID2P(LANG_KEYCLICK), 0, Icon_NOICON,
+           &keyclick, &keyclick_hardware, &keyclick_repeats);
+#else
 MAKE_MENU(keyclick_menu, ID2P(LANG_KEYCLICK), 0, Icon_NOICON,
            &keyclick, &keyclick_repeats);
 #endif
+#endif
 
 
 #if CONFIG_CODEC == MAS3507D
diff --git a/apps/misc.c b/apps/misc.c
index 0608595..04a6d05 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -94,6 +94,10 @@
 #endif
 #endif
 
+#ifdef HAVE_HARDWARE_CLICK
+#include "piezo.h"
+#endif
+
 /* units used with output_dyn_value */
 const unsigned char * const byte_units[] =
 {
@@ -873,14 +877,32 @@ void system_sound_play(enum system_sound sound)
 void keyclick_click(int button)
 {
     /* Settings filters */
-    if (global_settings.keyclick &&
-        (global_settings.keyclick_repeats || !(button & BUTTON_REPEAT)))
+    if (
+#ifdef HAVE_HARDWARE_CLICK
+        (global_settings.keyclick || global_settings.keyclick_hardware)
+#else
+        global_settings.keyclick
+#endif
+        && (global_settings.keyclick_repeats || !(button & BUTTON_REPEAT)))
     {
         /* Button filters */
         if (button != BUTTON_NONE && !(button & BUTTON_REL)
             && !(button & (SYS_EVENT|BUTTON_MULTIMEDIA)) )
         {
+#ifdef HAVE_HARDWARE_CLICK
+            if (global_settings.keyclick)
+            {
+                system_sound_play(SOUND_KEYCLICK);
+            }
+            if (global_settings.keyclick_hardware)
+            {
+#if !defined(SIMULATOR)
+                piezo_button_beep(false, false);
+#endif
+            }
+#else
             system_sound_play(SOUND_KEYCLICK);
+#endif
         }
     }
 }
diff --git a/apps/settings.h b/apps/settings.h
index 92ffaf9..06eba76 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -835,6 +835,13 @@ struct user_settings
 #endif
     } hw_eq_bands[AUDIOHW_EQ_BAND_NUM];
 #endif /* AUDIOHW_HAVE_EQ */
+
+#ifdef HAVE_HARDWARE_CLICK
+#if CONFIG_CODEC == SWCODEC
+    bool keyclick_hardware; /* hardware piezo keyclick */
+#endif
+#endif
+
     char start_directory[MAX_PATHNAME+1];
 };
 
diff --git a/apps/settings_list.c b/apps/settings_list.c
index e739f40..9232811 100644
--- a/apps/settings_list.c
+++ b/apps/settings_list.c
@@ -1757,12 +1757,23 @@ const struct settings_list settings[] = {
 #endif /* HAVE_WHEEL_ACCELERATION */
 #if CONFIG_CODEC == SWCODEC
     /* keyclick */
+#ifdef HAVE_HARDWARE_CLICK
+    CHOICE_SETTING(0, keyclick, LANG_KEYCLICK_SOFTWARE, 0,
+                   "keyclick", "off,weak,moderate,strong", NULL, 4,
+                   ID2P(LANG_OFF), ID2P(LANG_WEAK), ID2P(LANG_MODERATE),
+                   ID2P(LANG_STRONG)),
+    OFFON_SETTING(0, keyclick_repeats, LANG_KEYCLICK_REPEATS, false,
+                  "keyclick repeats", NULL),
+    OFFON_SETTING(0, keyclick_hardware, LANG_KEYCLICK_HARDWARE, false,
+        "hardware keyclick", NULL),
+#else
     CHOICE_SETTING(0, keyclick, LANG_KEYCLICK, 0,
                    "keyclick", "off,weak,moderate,strong", NULL, 4,
                    ID2P(LANG_OFF), ID2P(LANG_WEAK), ID2P(LANG_MODERATE),
                    ID2P(LANG_STRONG)),
     OFFON_SETTING(0, keyclick_repeats, LANG_KEYCLICK_REPEATS, false,
                   "keyclick repeats", NULL),
+#endif
 #endif /* CONFIG_CODEC == SWCODEC */
     TEXT_SETTING(0, playlist_catalog_dir, "playlist catalog directory",
                      PLAYLIST_CATALOG_DEFAULT_DIR, NULL, NULL),