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Diffstat (limited to 'firmware/target/arm/tcc77x/c100/button-c100.c')
-rw-r--r--firmware/target/arm/tcc77x/c100/button-c100.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/firmware/target/arm/tcc77x/c100/button-c100.c b/firmware/target/arm/tcc77x/c100/button-c100.c
deleted file mode 100644
index 47b004eb61..0000000000
--- a/firmware/target/arm/tcc77x/c100/button-c100.c
+++ /dev/null
@@ -1,64 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 by Dave Chapman
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "cpu.h"
24#include "button.h"
25
26void button_init_device(void)
27{
28 GPIOA_DIR |= 0xC;
29}
30
31int button_read_device(void)
32{
33 int btn = BUTTON_NONE;
34
35 if (!button_hold())
36 {
37 GPIOA |= 0x4;
38 GPIOA &= ~0x8;
39
40 int i=20; while (i--);
41
42 if (GPIOA & 0x10) btn |= BUTTON_UP;
43 if (GPIOA & 0x20) btn |= BUTTON_RIGHT;
44 if (GPIOA & 0x40) btn |= BUTTON_LEFT;
45
46 GPIOA |= 0x8;
47 GPIOA &= ~0x4;
48
49 i=20; while (i--);
50
51 if (GPIOA & 0x10) btn |= BUTTON_VOLUP;
52 if (GPIOA & 0x20) btn |= BUTTON_VOLDOWN;
53 if (GPIOA & 0x40) btn |= BUTTON_DOWN;
54
55 if (GPIOA & 0x80) btn |= BUTTON_SELECT;
56 if (GPIOA & 0x100) btn |= BUTTON_POWER;
57 }
58 return btn;
59}
60
61bool button_hold(void)
62{
63 return (GPIOA & 0x2);
64}