From fb50f468666958564656386b7181a4973e042ebc Mon Sep 17 00:00:00 2001
From: Karl Kurbjun <kkurbjun@gmail.com>
Date: Mon, 5 Oct 2009 02:09:00 +0000
Subject: Button Driver: Add button_status support with data - allows for
 reading the /immediate/ value of the touchscreen

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22933 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/button.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'firmware/drivers')

diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index cc8a1b561a..6e30cb116d 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -86,6 +86,7 @@ static int button_read(void);
 
 #ifdef HAVE_TOUCHSCREEN
 static int last_touchscreen_touch;
+static int lastdata = 0;
 #endif    
 #if defined(HAVE_HEADPHONE_DETECTION)
 static struct timeout hp_detect_timeout; /* Debouncer for headphone plug/unplug */
@@ -304,6 +305,7 @@ static void button_tick(void)
         }
     }
     lastbtn = btn & ~(BUTTON_REL | BUTTON_REPEAT);
+    lastdata = data;
 }
 
 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
@@ -575,6 +577,14 @@ int button_status(void)
     return lastbtn;
 }
 
+#ifdef HAVE_BUTTON_DATA
+int button_status_wdata(int *pdata)
+{
+    *pdata = lastdata;
+    return lastbtn;
+}
+#endif
+
 void button_clear_queue(void)
 {
     queue_clear(&button_queue);
-- 
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