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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: $
*
* Copyright (C) 2007 by Karl Kurbjun
*
* 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 "inttypes.h"
#include "string.h"
#include "cpu.h"
#include "system.h"
#include "lcd.h"
#include "kernel.h"
#include "thread.h"
#include "ata.h"
#include "fat.h"
#include "disk.h"
#include "font.h"
#include "adc.h"
#include "backlight.h"
#include "backlight-target.h"
#include "button.h"
#include "panic.h"
#include "power.h"
#include "file.h"
#include "common.h"
#include "rbunicode.h"
#include "usb.h"
#include "spi.h"
#include "uart-target.h"
#include "tsc2100.h"
#include "time.h"
#include "system-arm.h"
#define MRDEBUG
#if defined(MRDEBUG)
extern int line;
#if 0
struct touch_calibration_point tl, br;
void touchpad_get_one_point(struct touch_calibration_point *p)
{
int data = 0;
int start = current_tick;
while (TIME_AFTER(start+(HZ/3), current_tick))
{
if (button_read_device()&BUTTON_TOUCHPAD)
{
data = button_get_last_touch();
p->val_x = data>>16;
p->val_y = data&0xffff;
start = current_tick;
}
else if (data == 0)
start = current_tick;
}
}
#define MARGIN 25
#define LEN 7
void touchpad_calibrate_screen(void)
{
reset_screen();
printf("touch the center of the crosshairs to calibrate");
/* get the topleft value */
lcd_hline(MARGIN-LEN, MARGIN+LEN, MARGIN);
lcd_vline(MARGIN, MARGIN-LEN, MARGIN+LEN);
lcd_update();
tl.px_x = MARGIN; tl.px_y = MARGIN;
touchpad_get_one_point(&tl);
reset_screen();
printf("touch the center of the crosshairs to calibrate");
/* get the topright value */
lcd_hline(LCD_WIDTH-MARGIN-LEN, LCD_WIDTH-MARGIN+LEN, LCD_HEIGHT-MARGIN);
lcd_vline(LCD_WIDTH-MARGIN, LCD_HEIGHT-MARGIN-LEN, LCD_HEIGHT-MARGIN+LEN);
lcd_update();
br.px_x = LCD_WIDTH-MARGIN; br.px_y = LCD_HEIGHT-MARGIN;
touchpad_get_one_point(&br);
reset_screen();
line++;
printf("tl %d %d", tl.val_x, tl.val_y);
printf("br %d %d", br.val_x, br.val_y);
line++;
set_calibration_points(&tl, &br);
}
#endif
static uint8_t bl_command[] = {0xa4, 0x00, 0x00, 0xbb};
int brightness = 0;
void mrdebug(void)
{
int button=0;
#if 0
use_calibration(false);
touchpad_calibrate_screen();
use_calibration(true);
#endif
while(true)
{
#if 0
struct tm *t = get_time();
printf("%d:%d:%d %d %d %d", t->tm_hour, t->tm_min, t->tm_sec, t->tm_mday, t->tm_mon, t->tm_year);
printf("time: %d", mktime(t));
#endif
button = button_get(false);
if (button == BUTTON_POWER)
{
printf("reset");
IO_GIO_BITSET1|=1<<10;
}
if (button==BUTTON_RC_VOL_DOWN)
{
brightness = (brightness - 5) & 0x7f;
bl_command[2] = brightness;
spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);
}
else if (button==BUTTON_RC_VOL_UP)
{
brightness = (brightness + 5) & 0x7f;
bl_command[2] = brightness;
spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);
}
// {
// short x,y,z1,z2;
// tsc2100_read_values(&x, &y, &z1, &z2);
// printf("x: %04x y: %04x z1: %04x z2: %04x", x, y, z1, z2);
// printf("tsadc: %4x", tsc2100_readreg(TSADC_PAGE, TSADC_ADDRESS)&0xffff);
// // tsc2100_keyclick(); /* doesnt work :( */
// line -= 6;
// }
else if (button == BUTTON_RC_HEART)
{
printf("POINT");
touchpad_set_mode(TOUCHPAD_POINT);
}
else if (button == BUTTON_RC_MODE)
{
printf("BUTTON");
touchpad_set_mode(TOUCHPAD_BUTTON);
}
#if 1
else if (button&BUTTON_TOUCHPAD)
{
if (button&BUTTON_REL)
continue;
unsigned int data = button_get_data();
int x = (data&0xffff0000)>>16, y = data&0x0000ffff;
reset_screen();
line = 9;
printf("BB: %x %d %d", button, x,y);
lcd_hline(x-5, x+5, y);
lcd_vline(x, y-5, y+5);
lcd_update();
}
else if (button == BUTTON_RC_PLAY)
{
reset_screen();
}
else if (button)
{
// if (button&BUTTON_REL)
{
printf("%08x %s\n", button, (button&BUTTON_REL)?"yes":"no");
}
}
#endif
}
}
#endif
void main(void)
{
unsigned char* loadbuffer;
int buffer_size;
int rc;
int(*kernel_entry)(void);
power_init();
lcd_init();
system_init();
kernel_init();
enable_irq();
enable_fiq();
adc_init();
button_init();
backlight_init();
font_init();
lcd_setfont(FONT_SYSFIXED);
/* Show debug messages if button is pressed */
// if(button_read_device())
verbose = true;
printf("Rockbox boot loader");
printf("Version %s", APPSVERSION);
usb_init();
/* Enter USB mode without USB thread */
if(usb_detect() == USB_INSERTED)
{
const char msg[] = "Bootloader USB mode";
reset_screen();
lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
(LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
lcd_update();
ide_power_enable(true);
ata_enable(false);
sleep(HZ/20);
usb_enable(true);
while (usb_detect() == USB_INSERTED)
{
ata_spin(); /* Prevent the drive from spinning down */
sleep(HZ);
}
usb_enable(false);
reset_screen();
lcd_update();
}
#if defined(MRDEBUG)
mrdebug();
#endif
printf("ATA");
rc = ata_init();
if(rc)
{
reset_screen();
error(EATA, rc);
}
printf("disk");
disk_init();
printf("mount");
rc = disk_mount_all();
if (rc<=0)
{
error(EDISK,rc);
}
printf("Loading firmware");
loadbuffer = (unsigned char*) 0x00900000;
buffer_size = (unsigned char*)0x01900000 - loadbuffer;
rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
if(rc < 0)
error(EBOOTFILE, rc);
if (rc == EOK)
{
kernel_entry = (void*) loadbuffer;
rc = kernel_entry();
}
}
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