From d72659290086f2797b0675ceec49887bbb3b188b Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Wed, 23 Nov 2005 01:01:25 +0000
Subject: [PATCH] Some minor tweaks for iriver button_read()

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8049 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/button.c | 33 +++++++++++++++++++--------------
 1 file changed, 19 insertions(+), 14 deletions(-)

diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index c764e1392f..2802d9f0ac 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -391,11 +391,12 @@ static int button_read(void)
     {
         remote_backlight_on();
     }
+
     hold_button = button_hold();
     remote_hold_button = remote_button_hold();
 
     /* normal buttons */
-    if (!button_hold())
+    if (!hold_button)
     {
         data = adc_scan(ADC_BUTTONS);
         
@@ -425,7 +426,7 @@ static int button_read(void)
     }
     
     /* remote buttons */
-    if (!remote_button_hold())
+    if (!remote_hold_button)
     {
         data = adc_scan(ADC_REMOTE);
 
@@ -462,9 +463,9 @@ static int button_read(void)
     
     /* special buttons */
     data = GPIO1_READ;
-    if (!button_hold() && ((data & 0x20) == 0))
+    if (!hold_button && ((data & 0x20) == 0))
         btn |= BUTTON_ON;
-    if (!remote_button_hold() && ((data & 0x40) == 0))
+    if (!remote_hold_button && ((data & 0x40) == 0))
         btn |= BUTTON_RC_ON;
     
 #elif CONFIG_KEYPAD == IRIVER_H300_PAD
@@ -481,11 +482,12 @@ static int button_read(void)
     {
         remote_backlight_on();
     }
+
     hold_button = button_hold();
     remote_hold_button = remote_button_hold();
 
     /* normal buttons */
-    if (!button_hold())
+    if (!hold_button)
     {
         data = adc_scan(ADC_BUTTONS);
         
@@ -509,7 +511,7 @@ static int button_read(void)
     }
         
     /* remote buttons */
-    if (!remote_button_hold())
+    if (!remote_hold_button)
     {
         data = adc_scan(ADC_REMOTE);
 
@@ -543,18 +545,21 @@ static int button_read(void)
                     if (data < 0xf0)
                         btn = BUTTON_RC_REW;
     }
-    
+
     /* special buttons */
-    data = GPIO_READ;
-    if (!button_hold() && ((data & 0x200) == 0))
-        btn |= BUTTON_MODE;
-    if (!button_hold() && ((data & 0x8000) == 0))
-        btn |= BUTTON_REC;
+    if (!hold_button)
+    {
+        data = GPIO_READ;
+        if ((data & 0x0200) == 0)
+            btn |= BUTTON_MODE;
+        if ((data & 0x8000) == 0)
+            btn |= BUTTON_REC;
+    }
     
     data = GPIO1_READ;
-    if (!button_hold() && ((data & 0x20) == 0))
+    if (!hold_button && ((data & 0x20) == 0))
         btn |= BUTTON_ON;
-    if (!remote_button_hold() && ((data & 0x40) == 0))
+    if (!remote_hold_button && ((data & 0x40) == 0))
         btn |= BUTTON_RC_ON;
     
 #elif CONFIG_KEYPAD == RECORDER_PAD