Added key repeat control

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1433 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 22 insertions, 4 deletions

diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index 8dec769..b1bfdd8 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -35,6 +35,8 @@ struct event_queue button_queue;
 #define REPEAT_START      6
 #define REPEAT_INTERVAL   4
 
+static int repeat_mask = DEFAULT_REPEAT_MASK;
+
 static int button_read(void);
 
 static void button_tick(void)
@@ -63,9 +65,13 @@ static void button_tick(void)
                     }
                 }
                 else if (count++ > REPEAT_START) {
-                    post = true;
-                    repeat = true;
-                    count = REPEAT_INTERVAL;
+                    /* Only repeat if a repeatable key is pressed */
+                    if(btn & repeat_mask)
+                    {
+                        post = true;
+                        repeat = true;
+                        count = REPEAT_INTERVAL;
+                    }
                     /* If the OFF button is pressed long enough, and we are
                        still alive, then the unit must be connected to a
                        charger. Therefore we will reboot and let the original
@@ -145,6 +151,13 @@ void button_init()
     tick_add_task(button_tick);
 }
 
+int button_set_repeat(int newmask)
+{
+    int oldmask = repeat_mask;
+    repeat_mask = newmask;
+    return oldmask;
+}
+
 /*
  * Get button pressed from hardware
  */
diff --git a/firmware/drivers/button.h b/firmware/drivers/button.h
index 8eacab2..0ff6b58 100644
--- a/firmware/drivers/button.h
+++ b/firmware/drivers/button.h
@@ -26,6 +26,7 @@ extern struct event_queue button_queue;
 
 void button_init (void);
 int button_get (bool block);
+int button_set_repeat(int newmask);
 
 /* Shared button codes */
 #define	BUTTON_NONE		0x0000
@@ -39,7 +40,6 @@ int button_get (bool block);
 #define	BUTTON_HELD		0x4000
 #define	BUTTON_REL		0x8000
 
-
 #ifdef HAVE_RECORDER_KEYPAD
 
 /* Recorder specific button codes */
@@ -49,6 +49,9 @@ int button_get (bool block);
 #define	BUTTON_F2		0x0200
 #define	BUTTON_F3		0x0400
 
+#define DEFAULT_REPEAT_MASK (BUTTON_LEFT | BUTTON_RIGHT | \
+                             BUTTON_UP | BUTTON_DOWN)
+    
 #elif HAVE_PLAYER_KEYPAD
 
 /* Jukebox 6000 and Studio specific button codes */
@@ -56,6 +59,8 @@ int button_get (bool block);
 #define	BUTTON_PLAY		BUTTON_UP
 #define	BUTTON_STOP		BUTTON_DOWN
 
+#define DEFAULT_REPEAT_MASK (BUTTON_LEFT | BUTTON_RIGHT)
+
 #endif
 
 #endif