From 0e6dd7efcd21d48665b5a799fe081a75cdcb960f Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Mon, 27 Nov 2006 02:16:32 +0000
Subject: Moved archos button reading to target tree. * Cleanup of button.[ch].
 * Deactivated serial remote code for recorder FM/V2 as there is no remote
 pin, saving ~500 bytes of code.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11612 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/sh/archos/player/button-player.c | 74 ++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100755 firmware/target/sh/archos/player/button-player.c

(limited to 'firmware/target/sh/archos/player/button-player.c')

diff --git a/firmware/target/sh/archos/player/button-player.c b/firmware/target/sh/archos/player/button-player.c
new file mode 100755
index 0000000000..fbc940f7de
--- /dev/null
+++ b/firmware/target/sh/archos/player/button-player.c
@@ -0,0 +1,74 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Jens Arnold
+ *
+ * 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 "config.h"
+#include "system.h"
+#include "button.h"
+#include "backlight.h"
+#include "adc.h"
+
+/*
+ Player hardware button hookup
+ =============================
+
+ Player
+ ------
+ LEFT:   AN0
+ MENU:   AN1
+ RIGHT:  AN2
+ PLAY:   AN3
+
+ STOP:   PA11
+ ON:     PA5
+
+ All buttons are low active
+*/
+
+void button_init_device(void)
+{
+    /* set PA5 and PA11 as input pins */
+    PACR1 &= 0xff3f;  /* PA11MD = 00 */
+    PACR2 &= 0xfbff;  /* PA5MD = 0 */
+    PAIOR &= ~0x0820; /* Inputs */
+}
+
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    int data;
+
+    /* buttons are active low */
+    if (adc_read(0) < 0x180)
+        btn = BUTTON_LEFT;
+    if (adc_read(1) < 0x180)
+        btn |= BUTTON_MENU;
+    if (adc_read(2) < 0x180)
+        btn |= BUTTON_RIGHT;
+    if (adc_read(3) < 0x180)
+        btn |= BUTTON_PLAY;
+
+    /* check port A pins for ON and STOP */
+    data = PADR;
+    if ( !(data & 0x0020) )
+        btn |= BUTTON_ON;
+    if ( !(data & 0x0800) )
+        btn |= BUTTON_STOP;
+        
+    return btn;
+}
-- 
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