rockbox/bootloader/meizu_m6sp.c

/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2006 by Greg White
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/
#include "config.h"

#include <stdlib.h>
#include <stdio.h>
#include "inttypes.h"
#include "string.h"
#include "cpu.h"
#include "system.h"
#include "lcd.h"
#include "kernel.h"
#include "thread.h"
#include "storage.h"
#include "fat.h"
#include "disk.h"
#include "font.h"
#include "button.h"
#include "panic.h"
#include "power.h"
#include "file.h"
#include "common.h"
#include "rbunicode.h"
#include "usb.h"
#include "qt1106.h"
#include "bitmaps/rockboxlogo.h"

#include <stdarg.h>

char version[] = APPSVERSION;
#define LONG_DELAY  200000
#define SHORT_DELAY  50000
#define PAUSE_DELAY  50000

static inline void delay(int duration)
{
    volatile int i;
    for(i=0;i<duration;i++);
}


void bl_debug(bool bit)
{
    if (bit)
    {
        PDAT0 ^= (1 << 2); //Toggle backlight
        delay(LONG_DELAY);
        PDAT0 ^= (1 << 2); //Toggle backlight
        delay(LONG_DELAY);
    }
    else
    {
        PDAT0 ^= (1 << 2); //Toggle backlight
        delay(SHORT_DELAY);
        PDAT0 ^= (1 << 2); //Toggle backlight
        delay(SHORT_DELAY);
    }
}

void bl_debug_count(unsigned int input)
{
    unsigned int i;
    delay(SHORT_DELAY*3);
    for (i = 0; i < input; i++)
    {
        PDAT0 ^= (1 << 2); //Toggle backlight
        delay(SHORT_DELAY);
        PDAT0 ^= (1 << 2); //Toggle backlight
        delay(2*SHORT_DELAY);
    }
}
void bl_debug_int(unsigned int input,unsigned int count)
{
    unsigned int i;
    for (i = 0; i < count; i++)
    {
        bl_debug(input>>i & 1);
    }
    delay(SHORT_DELAY*6);
}

void main(void)
{
    //Set backlight pin to output and enable
    int oldval = PCON0;
    PCON0 = ((oldval & ~(3 << 4)) | (1 << 4));
    PDAT0 |= (1 << 2);

    //Set PLAY to input
    oldval = PCON1;
    PCON1 = ((oldval & ~(0xf << 16)) | (0 << 16));

    lcd_bitmap(rockboxlogo, 0, 0, BMPWIDTH_rockboxlogo, BMPHEIGHT_rockboxlogo);
    lcd_init_device();

   // Wait for play to be pressed
    while(!(PDAT1 & (1 << 4)));
    // Wait for play to be released
    while((PDAT1 & (1 << 4)));
    PDAT0 ^= (1 << 2); //Toggle backlight
    delay(LONG_DELAY);

    //power off
    PDAT1&=~(1<<3);
}