1 files changed, 89 insertions, 0 deletions

diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c
new file mode 100644
index 0000000000..52e29fdfdf
--- /dev/null
+++ b/firmware/target/arm/pnx0101/iriver-ifp7xx/button-ifp7xx.c
@@ -0,0 +1,89 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+
+#include <stdlib.h>
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "kernel.h"
+#include "backlight.h"
+#include "adc.h"
+#include "system.h"
+
+
+void button_init_device(void)
+{
+
+}
+
+bool button_hold(void)
+{
+    return (GPIO5_READ & 4) ? false : true;
+}
+
+/*
+ * Get button pressed from hardware
+ */
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    int data;
+    static bool hold_button = false;
+    bool hold_button_old;
+
+    /* normal buttons */
+    hold_button_old = hold_button;
+    hold_button = button_hold();
+
+    if (hold_button != hold_button_old)
+        backlight_hold_changed(hold_button);
+
+    if (!button_hold())
+    {          
+        data = adc_read(ADC_BUTTONS);
+        if (data < 0x35c)
+        {
+            if (data < 0x151)
+                if (data < 0xc7)
+                    if (data < 0x41)
+                        btn = BUTTON_LEFT;
+                    else
+                        btn = BUTTON_RIGHT;
+                else
+                    btn = BUTTON_SELECT;
+            else
+                if (data < 0x268)
+                    if (data < 0x1d7)
+                        btn = BUTTON_UP;
+                    else
+                        btn = BUTTON_DOWN;
+                else
+                    if (data < 0x2f9)
+                        btn = BUTTON_EQ;
+                    else
+                        btn = BUTTON_MODE;
+        }
+
+        if (adc_read(ADC_BUTTON_PLAY) < 0x64)
+            btn |= BUTTON_PLAY;
+    }
+    return btn;
+}