Added option to reduce (and almost prevent) the remote lcd ticking

problem with a cost slightly more CPU usage.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7985 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 25 insertions, 1 deletions

diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index 58ec145a29..5e49b95708 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -3454,3 +3454,10 @@ desc: Custom themes menu
 eng: "Browse Themes"
 voice: "Browse Themes"
 new:
+
+id: LANG_REDUCE_TICKING
+desc: in remote lcd settings menu
+eng: "Reduce ticking"
+voice: "Reduce ticking"
+new:
+
diff --git a/apps/settings.c b/apps/settings.c
index 36bd332ae3..02fa6ee69f 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -277,6 +277,10 @@ static const struct bit_entry rtc_bits[] =
     {1, S_O(bidi_support), false, "bidi hebrew/arabic", off_on },
 #endif
 
+#ifdef HAVE_REMOTE_LCD /* move to REMOTE_LCD next time we bump version */
+    {1, S_O(remote_reduce_ticking), false, "remote reduce ticking", off_on },
+#endif
+
     /* new stuff to be added here */
     /* If values are just added to the end, no need to bump the version. */
 
diff --git a/apps/settings.h b/apps/settings.h
index c41ee1d8e3..0dd9789991 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -343,6 +343,8 @@ struct user_settings
     int remote_backlight_timeout;  /* backlight off timeout:  0-18 0=never,
                                1=always,
                                then according to timeout_values[] */
+    bool remote_reduce_ticking; /* 0=normal operation,
+                                   1=EMI reduce on with cost more CPU. */
 #endif
     
     bool next_folder; /* move to next folder */
diff --git a/apps/settings_menu.c b/apps/settings_menu.c
index 27e24347a3..05fcacf77a 100644
--- a/apps/settings_menu.c
+++ b/apps/settings_menu.c
@@ -120,6 +120,16 @@ static bool remote_flip_display(void)
 
     return rc;
 }
+
+static bool remote_reduce_ticking(void)
+{
+    bool rc = set_bool( str(LANG_REDUCE_TICKING),
+                        &global_settings.remote_reduce_ticking);
+    
+    lcd_remote_emireduce(global_settings.remote_reduce_ticking);
+
+    return rc;
+}
 #endif
 
 #ifdef CONFIG_BACKLIGHT
@@ -1540,7 +1550,8 @@ static bool lcd_remote_settings_menu(void)
         { ID2P(LANG_CONTRAST),        remote_contrast },
         { ID2P(LANG_INVERT),          remote_invert },
         { ID2P(LANG_FLIP_DISPLAY),    remote_flip_display },
-    };
+        { ID2P(LANG_REDUCE_TICKING),  remote_reduce_ticking },
+};
 
     m=menu_init( items, sizeof(items) / sizeof(*items), NULL,
                  NULL, NULL, NULL);