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path: root/apps/recorder/bounce.c
blob: f89f699862cab8ab04de0b195a45b5092e66bcf0 (plain)
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/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2002 Daniel Stenberg
 *
 * 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 "options.h"

#ifdef USE_DEMOS

#include "lcd.h"
#include "button.h"
#include "kernel.h"
#include "menu.h"
#include "sprintf.h"
#include "rtc.h"

#ifdef SIMULATOR
#include <stdio.h>
#endif
#include <string.h>

#define SS_TITLE       "Bouncer"
#define SS_TITLE_FONT  2

static unsigned char table[]={
26,28,30,33,35,37,39,40,42,43,45,46,46,47,47,47,47,47,46,46,45,43,42,40,39,37,35,33,30,28,26,24,21,19,17,14,12,10,8,7,5,4,2,1,1,0,0,0,0,0,1,1,2,4,5,7,8,10,12,14,17,19,21,23,
};

static unsigned char xtable[]={
54,58,63,67,71,75,79,82,85,88,91,93,95,97,98,99,99,99,99,99,97,96,94,92,90,87,84,80,77,73,69,65,60,56,52,47,43,39,34,30,26,22,19,15,12,9,7,5,3,2,0,0,0,0,0,1,2,4,6,8,11,14,17,20,24,28,32,36,41,45,49
};

static signed char speed[]={
  1,2,3,3,3,2,1,0,-1,-2,-2,-2,-1,0,0,1,
};

const unsigned char char_gen_12x16[][22] =
{
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x00,0xff,0x33,0xff,0x33,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x3c,0x00,0x3c,0x00,0x00,0x00,0x00,0x00,0x3c,0x00,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x02,0x10,0x1e,0x90,0x1f,0xf0,0x03,0x7e,0x02,0x1e,0x1e,0x90,0x1f,0xf0,0x03,0x7e,0x02,0x1e,0x00,0x10,0x00 },
    { 0x00,0x00,0x78,0x04,0xfc,0x0c,0xcc,0x0c,0xff,0x3f,0xff,0x3f,0xcc,0x0c,0xcc,0x0f,0x88,0x07,0x00,0x00,0x00,0x00 },
    { 0x00,0x30,0x38,0x38,0x38,0x1c,0x38,0x0e,0x00,0x07,0x80,0x03,0xc0,0x01,0xe0,0x38,0x70,0x38,0x38,0x38,0x1c,0x00 },
    { 0x00,0x00,0x00,0x1f,0xb8,0x3f,0xfc,0x31,0xc6,0x21,0xe2,0x37,0x3e,0x1e,0x1c,0x1c,0x00,0x36,0x00,0x22,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x27,0x00,0x3f,0x00,0x1f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0xf0,0x03,0xfc,0x0f,0xfe,0x1f,0x07,0x38,0x01,0x20,0x01,0x20,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x01,0x20,0x01,0x20,0x07,0x38,0xfe,0x1f,0xfc,0x0f,0xf0,0x03,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x98,0x0c,0xb8,0x0e,0xe0,0x03,0xf8,0x0f,0xf8,0x0f,0xe0,0x03,0xb8,0x0e,0x98,0x0c,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x80,0x01,0x80,0x01,0x80,0x01,0xf0,0x0f,0xf0,0x0f,0x80,0x01,0x80,0x01,0x80,0x01,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xb8,0x00,0xf8,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x18,0x00,0x1c,0x00,0x0e,0x00,0x07,0x80,0x03,0xc0,0x01,0xe0,0x00,0x70,0x00,0x38,0x00,0x1c,0x00,0x0e,0x00 },
    { 0xf8,0x07,0xfe,0x1f,0x06,0x1e,0x03,0x33,0x83,0x31,0xc3,0x30,0x63,0x30,0x33,0x30,0x1e,0x18,0xfe,0x1f,0xf8,0x07 },
    { 0x00,0x00,0x00,0x00,0x0c,0x30,0x0c,0x30,0x0e,0x30,0xff,0x3f,0xff,0x3f,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x00 },
    { 0x1c,0x30,0x1e,0x38,0x07,0x3c,0x03,0x3e,0x03,0x37,0x83,0x33,0xc3,0x31,0xe3,0x30,0x77,0x30,0x3e,0x30,0x1c,0x30 },
    { 0x0c,0x0c,0x0e,0x1c,0x07,0x38,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xe7,0x39,0x7e,0x1f,0x3c,0x0e },
    { 0xc0,0x03,0xe0,0x03,0x70,0x03,0x38,0x03,0x1c,0x03,0x0e,0x03,0x07,0x03,0xff,0x3f,0xff,0x3f,0x00,0x03,0x00,0x03 },
    { 0x3f,0x0c,0x7f,0x1c,0x63,0x38,0x63,0x30,0x63,0x30,0x63,0x30,0x63,0x30,0x63,0x30,0xe3,0x38,0xc3,0x1f,0x83,0x0f },
    { 0xc0,0x0f,0xf0,0x1f,0xf8,0x39,0xdc,0x30,0xce,0x30,0xc7,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x39,0x80,0x1f,0x00,0x0f },
    { 0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x30,0x03,0x3c,0x03,0x0f,0xc3,0x03,0xf3,0x00,0x3f,0x00,0x0f,0x00,0x03,0x00 },
    { 0x00,0x0f,0xbc,0x1f,0xfe,0x39,0xe7,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xe7,0x30,0xfe,0x39,0xbc,0x1f,0x00,0x0f },
    { 0x3c,0x00,0x7e,0x00,0xe7,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x38,0xc3,0x1c,0xc3,0x0e,0xe7,0x07,0xfe,0x03,0xfc,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x1c,0x70,0x1c,0x70,0x1c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x9c,0x70,0xfc,0x70,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0xc0,0x00,0xe0,0x01,0xf0,0x03,0x38,0x07,0x1c,0x0e,0x0e,0x1c,0x07,0x38,0x03,0x30,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x60,0x06,0x60,0x06,0x60,0x06,0x60,0x06,0x60,0x06,0x60,0x06,0x60,0x06,0x60,0x06,0x60,0x06,0x00,0x00 },
    { 0x00,0x00,0x03,0x30,0x07,0x38,0x0e,0x1c,0x1c,0x0e,0x38,0x07,0xf0,0x03,0xe0,0x01,0xc0,0x00,0x00,0x00,0x00,0x00 },
    { 0x1c,0x00,0x1e,0x00,0x07,0x00,0x03,0x00,0x83,0x37,0xc3,0x37,0xe3,0x00,0x77,0x00,0x3e,0x00,0x1c,0x00,0x00,0x00 },
    { 0xf8,0x0f,0xfe,0x1f,0x07,0x18,0xf3,0x33,0xfb,0x37,0x1b,0x36,0xfb,0x37,0xfb,0x37,0x07,0x36,0xfe,0x03,0xf8,0x01 },
    { 0x00,0x38,0x00,0x3f,0xe0,0x07,0xfc,0x06,0x1f,0x06,0x1f,0x06,0xfc,0x06,0xe0,0x07,0x00,0x3f,0x00,0x38,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xe7,0x30,0xfe,0x39,0xbc,0x1f,0x00,0x0f,0x00,0x00 },
    { 0xf0,0x03,0xfc,0x0f,0x0e,0x1c,0x07,0x38,0x03,0x30,0x03,0x30,0x03,0x30,0x07,0x38,0x0e,0x1c,0x0c,0x0c,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0x03,0x30,0x03,0x30,0x03,0x30,0x03,0x30,0x07,0x38,0x0e,0x1c,0xfc,0x0f,0xf0,0x03,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0x03,0x30,0x03,0x30,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0xc3,0x00,0xc3,0x00,0xc3,0x00,0xc3,0x00,0xc3,0x00,0xc3,0x00,0x03,0x00,0x03,0x00,0x00,0x00 },
    { 0xf0,0x03,0xfc,0x0f,0x0e,0x1c,0x07,0x38,0x03,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc7,0x3f,0xc6,0x3f,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xff,0x3f,0xff,0x3f,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x03,0x30,0x03,0x30,0xff,0x3f,0xff,0x3f,0x03,0x30,0x03,0x30,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x0e,0x00,0x1e,0x00,0x38,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x38,0xff,0x1f,0xff,0x07,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0xc0,0x00,0xe0,0x01,0xf0,0x03,0x38,0x07,0x1c,0x0e,0x0e,0x1c,0x07,0x38,0x03,0x30,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0x1e,0x00,0x78,0x00,0xe0,0x01,0xe0,0x01,0x78,0x00,0x1e,0x00,0xff,0x3f,0xff,0x3f,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0x0e,0x00,0x38,0x00,0xf0,0x00,0xc0,0x03,0x00,0x07,0x00,0x1c,0xff,0x3f,0xff,0x3f,0x00,0x00 },
    { 0xf0,0x03,0xfc,0x0f,0x0e,0x1c,0x07,0x38,0x03,0x30,0x03,0x30,0x07,0x38,0x0e,0x1c,0xfc,0x0f,0xf0,0x03,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0x83,0x01,0x83,0x01,0x83,0x01,0x83,0x01,0x83,0x01,0xc7,0x01,0xfe,0x00,0x7c,0x00,0x00,0x00 },
    { 0xf0,0x03,0xfc,0x0f,0x0e,0x1c,0x07,0x38,0x03,0x30,0x03,0x36,0x07,0x3e,0x0e,0x1c,0xfc,0x3f,0xf0,0x33,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0x83,0x01,0x83,0x01,0x83,0x03,0x83,0x07,0x83,0x0f,0xc7,0x1d,0xfe,0x38,0x7c,0x30,0x00,0x00 },
    { 0x3c,0x0c,0x7e,0x1c,0xe7,0x38,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc3,0x30,0xc7,0x39,0x8e,0x1f,0x0c,0x0f,0x00,0x00 },
    { 0x00,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0xff,0x3f,0xff,0x3f,0x03,0x00,0x03,0x00,0x03,0x00,0x00,0x00,0x00,0x00 },
    { 0xff,0x07,0xff,0x1f,0x00,0x38,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x38,0xff,0x1f,0xff,0x07,0x00,0x00 },
    { 0x07,0x00,0x3f,0x00,0xf8,0x01,0xc0,0x0f,0x00,0x3e,0x00,0x3e,0xc0,0x0f,0xf8,0x01,0x3f,0x00,0x07,0x00,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0x00,0x1c,0x00,0x06,0x80,0x03,0x80,0x03,0x00,0x06,0x00,0x1c,0xff,0x3f,0xff,0x3f,0x00,0x00 },
    { 0x03,0x30,0x0f,0x3c,0x1c,0x0e,0x30,0x03,0xe0,0x01,0xe0,0x01,0x30,0x03,0x1c,0x0e,0x0f,0x3c,0x03,0x30,0x00,0x00 },
    { 0x03,0x00,0x0f,0x00,0x3c,0x00,0xf0,0x00,0xc0,0x3f,0xc0,0x3f,0xf0,0x00,0x3c,0x00,0x0f,0x00,0x03,0x00,0x00,0x00 },
    { 0x03,0x30,0x03,0x3c,0x03,0x3e,0x03,0x33,0xc3,0x31,0xe3,0x30,0x33,0x30,0x1f,0x30,0x0f,0x30,0x03,0x30,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0xff,0x3f,0xff,0x3f,0x03,0x30,0x03,0x30,0x03,0x30,0x03,0x30,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x0e,0x00,0x1c,0x00,0x38,0x00,0x70,0x00,0xe0,0x00,0xc0,0x01,0x80,0x03,0x00,0x07,0x00,0x0e,0x00,0x1c,0x00,0x18 },
    { 0x00,0x00,0x00,0x00,0x03,0x30,0x03,0x30,0x03,0x30,0x03,0x30,0xff,0x3f,0xff,0x3f,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x60,0x00,0x70,0x00,0x38,0x00,0x1c,0x00,0x0e,0x00,0x07,0x00,0x0e,0x00,0x1c,0x00,0x38,0x00,0x70,0x00,0x60,0x00 },
    { 0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0,0x00,0xc0 },
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3e,0x00,0x7e,0x00,0x4e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x1c,0x40,0x3e,0x60,0x33,0x60,0x33,0x60,0x33,0x60,0x33,0x60,0x33,0x60,0x33,0xe0,0x3f,0xc0,0x3f,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0xc0,0x30,0x60,0x30,0x60,0x30,0x60,0x30,0x60,0x30,0xe0,0x38,0xc0,0x1f,0x80,0x0f,0x00,0x00 },
    { 0x80,0x0f,0xc0,0x1f,0xe0,0x38,0x60,0x30,0x60,0x30,0x60,0x30,0x60,0x30,0x60,0x30,0xc0,0x18,0x80,0x08,0x00,0x00 },
    { 0x80,0x0f,0xc0,0x1f,0xe0,0x38,0x60,0x30,0x60,0x30,0x60,0x30,0xe0,0x30,0xc0,0x30,0xff,0x3f,0xff,0x3f,0x00,0x00 },
    { 0x80,0x0f,0xc0,0x1f,0xe0,0x3b,0x60,0x33,0x60,0x33,0x60,0x33,0x60,0x33,0x60,0x33,0xc0,0x13,0x80,0x01,0x00,0x00 },
    { 0xc0,0x00,0xc0,0x00,0xfc,0x3f,0xfe,0x3f,0xc7,0x00,0xc3,0x00,0xc3,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x80,0x03,0xc0,0xc7,0xe0,0xce,0x60,0xcc,0x60,0xcc,0x60,0xcc,0x60,0xcc,0x60,0xe6,0xe0,0x7f,0xe0,0x3f,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0xc0,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0xe0,0x00,0xc0,0x3f,0x80,0x3f,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x30,0x60,0x30,0xec,0x3f,0xec,0x3f,0x00,0x30,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x60,0x00,0xe0,0x00,0xc0,0x60,0xc0,0xec,0xff,0xec,0x7f,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0xff,0x3f,0xff,0x3f,0x00,0x03,0x80,0x07,0xc0,0x0f,0xe0,0x1c,0x60,0x38,0x00,0x30,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x30,0x03,0x30,0xff,0x3f,0xff,0x3f,0x00,0x30,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0xe0,0x3f,0xc0,0x3f,0xe0,0x00,0xe0,0x00,0xc0,0x3f,0xc0,0x3f,0xe0,0x00,0xe0,0x00,0xc0,0x3f,0x80,0x3f,0x00,0x00 },
    { 0x00,0x00,0xe0,0x3f,0xe0,0x3f,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0xe0,0x00,0xc0,0x3f,0x80,0x3f,0x00,0x00 },
    { 0x80,0x0f,0xc0,0x1f,0xe0,0x38,0x60,0x30,0x60,0x30,0x60,0x30,0x60,0x30,0xe0,0x38,0xc0,0x1f,0x80,0x0f,0x00,0x00 },
    { 0xe0,0xff,0xe0,0xff,0x60,0x0c,0x60,0x18,0x60,0x18,0x60,0x18,0x60,0x18,0xe0,0x1c,0xc0,0x0f,0x80,0x07,0x00,0x00 },
    { 0x80,0x07,0xc0,0x0f,0xe0,0x1c,0x60,0x18,0x60,0x18,0x60,0x18,0x60,0x18,0x60,0x0c,0xe0,0xff,0xe0,0xff,0x00,0x00 },
    { 0x00,0x00,0xe0,0x3f,0xe0,0x3f,0xc0,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0xe0,0x00,0xc0,0x00,0x00,0x00 },
    { 0xc0,0x11,0xe0,0x33,0x60,0x33,0x60,0x33,0x60,0x33,0x60,0x33,0x60,0x3f,0x40,0x1e,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x60,0x00,0x60,0x00,0xfe,0x1f,0xfe,0x3f,0x60,0x30,0x60,0x30,0x60,0x30,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0xe0,0x0f,0xe0,0x1f,0x00,0x38,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x18,0xe0,0x3f,0xe0,0x3f,0x00,0x00 },
    { 0x60,0x00,0xe0,0x01,0x80,0x07,0x00,0x1e,0x00,0x38,0x00,0x38,0x00,0x1e,0x80,0x07,0xe0,0x01,0x60,0x00,0x00,0x00 },
    { 0xe0,0x07,0xe0,0x1f,0x00,0x38,0x00,0x1c,0xe0,0x0f,0xe0,0x0f,0x00,0x1c,0x00,0x38,0xe0,0x1f,0xe0,0x07,0x00,0x00 },
    { 0x60,0x30,0xe0,0x38,0xc0,0x1d,0x80,0x0f,0x00,0x07,0x80,0x0f,0xc0,0x1d,0xe0,0x38,0x60,0x30,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x60,0x00,0xe0,0x81,0x80,0xe7,0x00,0x7e,0x00,0x1e,0x80,0x07,0xe0,0x01,0x60,0x00,0x00,0x00,0x00,0x00 },
    { 0x60,0x30,0x60,0x38,0x60,0x3c,0x60,0x36,0x60,0x33,0xe0,0x31,0xe0,0x30,0x60,0x30,0x20,0x30,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x80,0x00,0xc0,0x01,0xfc,0x1f,0x7e,0x3f,0x07,0x70,0x03,0x60,0x03,0x60,0x03,0x60,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x3f,0xff,0x3f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
    { 0x00,0x00,0x03,0x60,0x03,0x60,0x03,0x60,0x07,0x70,0x7e,0x3f,0xfc,0x1f,0xc0,0x01,0x80,0x00,0x00,0x00,0x00,0x00 },
    { 0x10,0x00,0x18,0x00,0x0c,0x00,0x04,0x00,0x0c,0x00,0x18,0x00,0x10,0x00,0x18,0x00,0x0c,0x00,0x04,0x00,0x00,0x00 },
    { 0xff,0x3f,0xff,0x3f,0xff,0x3f,0xff,0x3f,0xff,0x3f,0xff,0x3f,0xff,0x3f,0xff,0x3f,0xff,0x3f,0xff,0x3f,0x00,0x00 }
};

#define XDIFF -4
#define YDIFF -6

enum {
  NUM_XSANKE,
  NUM_YSANKE,
  NUM_XADD,
  NUM_YADD,
  NUM_XDIST,
  NUM_YDIST,

  NUM_LAST
};

struct counter {
  char *what;
  int num;
};

struct counter values[]={
  {"xsanke", 1},
  {"ysanke", 1},
  {"xadd", 1},
  {"yadd", 1},
  {"xdist", -4},
  {"ydistt", -6},
};

static unsigned char yminute[]={
53,53,52,52,51,50,49,47,46,44,42,40,38,36,34,32,29,27,25,23,21,19,17,16,14,13,12,11,11,10,10,10,11,11,12,13,14,16,17,19,21,23,25,27,29,31,34,36,38,40,42,44,46,47,49,50,51,52,52,53,
};
static unsigned char yhour[]={
42,42,42,42,41,41,40,39,39,38,37,36,35,34,33,32,30,29,28,27,26,25,24,24,23,22,22,21,21,21,21,21,21,21,22,22,23,24,24,25,26,27,28,29,30,31,33,34,35,36,37,38,39,39,40,41,41,42,42,42,
};

static unsigned char xminute[]={
56,59,63,67,71,74,77,80,83,86,88,90,91,92,93,93,93,92,91,90,88,86,83,80,77,74,71,67,63,59,56,52,48,44,40,37,34,31,28,25,23,21,20,19,18,18,18,19,20,21,23,25,28,31,34,37,40,44,48,52,
};
static unsigned char xhour[]={
56,57,59,61,63,65,66,68,69,71,72,73,73,74,74,74,74,74,73,73,72,71,69,68,66,65,63,61,59,57,56,54,52,50,48,46,45,43,42,40,39,38,38,37,37,37,37,37,38,38,39,40,42,43,45,46,48,50,52,54,
};

static void addclock(void)
{
    int i;
    int hour;
    int minute;
    int pos;

    hour = rtc_read(3);
    hour = (((hour & 0x30) >> 4) * 10 + (hour & 0x0f))%12;
    minute = rtc_read(2);
    minute = ((minute & 0x70) >> 4) * 10 + (minute & 0x0f);

    pos = 90-minute;
    if(pos >= 60)
        pos -= 60;

    lcd_drawline(LCD_WIDTH/2, LCD_HEIGHT/2, xminute[pos], yminute[pos]);

    hour = hour*5 + minute/12;
    pos = 90-hour;
    if(pos >= 60)
        pos -= 60;

    lcd_drawline(LCD_WIDTH/2, LCD_HEIGHT/2, xhour[pos], yhour[pos]);

    /* draw a circle */
    for(i=0; i < 60; i+=3) {
        lcd_drawline( xminute[i],
                      yminute[i],
                      xminute[(i+1)%60],
                      yminute[(i+1)%60]);
    }
}

#define LETTERS_ON_SCREEN 12

#define YSPEED 2
#define XSPEED 3
#define YADD -4

static int scrollit(void)
{
    int b;
    unsigned int y=100;
    int x=LCD_WIDTH;
    unsigned int yy,xx;
    unsigned int i;
    int textpos=0;

    char rock[]="Rockbox! Pure pleasure. Pure fun. Oooh. What fun! ;-) ";
    int letter;

    lcd_clear_display();
    while(1)
    {
        b = button_get_w_tmo(HZ/10);
        if ( b == (BUTTON_OFF|BUTTON_REL) )
            return 0;
        else if ( b == (BUTTON_ON|BUTTON_REL) )
            return 1;

        lcd_clear_display();

        for(i=0, yy=y, xx=x; i< LETTERS_ON_SCREEN; i++) {
            letter = rock[(i+textpos) % (sizeof(rock)-1) ];

            lcd_bitmap((char *)char_gen_12x16[letter-0x20],
                       xx, table[yy&63],
                       11, 16, false);
            yy += YADD;
            xx+= LCD_WIDTH/LETTERS_ON_SCREEN;
        }
        addclock();
        lcd_update();

        x-= XSPEED;
        
        if(x < 0) {
            x += LCD_WIDTH/LETTERS_ON_SCREEN;
            y += YADD;
            textpos++;
        }

        y+=YSPEED;

    }
}

static int loopit(void)
{
    int b;
    unsigned int y=100;
    unsigned int x=100;
    unsigned int yy,xx;
    unsigned int i;
    unsigned int ysanke=0;
    unsigned int xsanke=0;

    char rock[]="ROCKbox";

    int show=0;
    int timeout=0;
    char buffer[30];

    lcd_clear_display();
    while(1)
    {
        b = button_get_w_tmo(HZ/10);
        if ( b == (BUTTON_OFF|BUTTON_REL) )
            return 0;
        if ( b == (BUTTON_ON|BUTTON_REL) )
            return 1;
        else if(b != BUTTON_NONE)
            timeout=20;

        y+= speed[ysanke&15] + values[NUM_YADD].num;
        x+= speed[xsanke&15] + values[NUM_XADD].num;

        lcd_clear_display();

        addclock();

        if(timeout) {
            switch(b) {
                case BUTTON_LEFT:
                  values[show].num--;
                  break;
                case BUTTON_RIGHT:
                  values[show].num++;
                  break;
                case BUTTON_UP:
                  if(++show == NUM_LAST)
                      show=0;
                  break;
                case BUTTON_DOWN:
                  if(--show < 0)
                      show=NUM_LAST-1;
                  break;
            }
            snprintf(buffer, 30, "%s: %d",
                     values[show].what, values[show].num);
            lcd_putsxy(0, 56, buffer);
            timeout--;
        }
        for(i=0, yy=y, xx=x;
            i<sizeof(rock)-1;
            i++, yy+=values[NUM_YDIST].num, xx+=values[NUM_XDIST].num)
          lcd_bitmap((char *)char_gen_12x16[rock[i]-0x20],
                     xtable[xx%71], table[yy&63],
                     11, 16, false);
        lcd_update();

        ysanke+= values[NUM_YSANKE].num;
        xsanke+= values[NUM_XSANKE].num;
    }
}


bool bounce(void)
{
    int w, h;
    char *off = "[Off] to stop";
    int len = strlen(SS_TITLE);

    lcd_getstringsize(SS_TITLE,&w, &h);

    /* Get horizontel centering for text */
    len *= w;
    if (len%2 != 0)
        len = ((len+1)/2)+(w/2);
    else
        len /= 2;

    if (h%2 != 0)
        h = (h/2)+1;
    else
        h /= 2;

    lcd_clear_display();
    lcd_putsxy(LCD_WIDTH/2-len, (LCD_HEIGHT/2)-h, SS_TITLE);

    len = 1;
    lcd_getstringsize(off, &w, &h);

    /* Get horizontel centering for text */
    len *= w;
    if (len%2 != 0)
        len = ((len+1)/2)+(w/2);
    else
        len /= 2;

    if (h%2 != 0)
        h = (h/2)+1;
    else
        h /= 2;

    lcd_putsxy(LCD_WIDTH/2-len, LCD_HEIGHT-(2*h), off);

    lcd_update();
    sleep(HZ);

    do {
        h= loopit();
        if(h)
            h= scrollit();
    } while(h);
    
    return false;
}

#endif

/* -----------------------------------------------------------------
 * local variables:
 * eval: (load-file "../../firmware/rockbox-mode.el")
 * end:
 */