adjustments for Neo

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4130 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 34 insertions, 0 deletions

diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index 847a0ba82d..c0cd046db6 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -328,4 +328,38 @@ static int button_read(void)
     return btn;
 }
 
+#elif HAVE_NEO_KEYPAD
+static bool mStation = false;
+void button_init(void)
+{
+    /* set port pins as input */
+    PAIOR &= ~0x4000;  //PA14 for stop button
+
+    queue_init(&button_queue);
+    tick_add_task(button_tick);
+
+    last_keypress = current_tick;
+}
+int button_read(void)
+{
+    int btn=BUTTON_NONE;
+    
+    btn|=((~PCDR)&0xFF);
+
+    /* mStation does not have a stop button and this floods the button queue
+       with stops if used on a mStation */
+    if (!mStation)
+        btn|=((~(PADR>>6))&0x100);
+
+    return btn;
+}
+
+/* This function adds a button press event to the button queue, and this
+   really isn't anything Neo-specific but might be subject for adding to
+   the generic button driver */
+int button_add(unsigned int button)
+{
+    queue_post(&button_queue,button,NULL);
+    return 1;
+}
 #endif