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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 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 <stdlib.h>
#include <stdio.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 "panic.h"
#include "power.h"
#include "file.h"
static inline void blink(void)
{
volatile unsigned int* ptr;
int i;
ptr = (volatile unsigned int*)0x70000020;
*ptr &= ~(1 << 13);
for(i = 0; i < 0xfffff; i++)
{
}
*ptr |= (1 << 13);
for(i = 0; i < 0xfffff; i++)
{
}
}
static inline void slow_blink(void)
{
volatile unsigned int* ptr;
int i;
ptr = (volatile unsigned int*)0x70000020;
*ptr &= ~(1 << 13);
for(i = 0; i < (0xfffff); i++)
{
}
for(i = 0; i < (0xfffff); i++)
{
}
for(i = 0; i < (0xfffff); i++)
{
}
*ptr |= (1 << 13);
for(i = 0; i < (0xfffff); i++)
{
}
for(i = 0; i < (0xfffff); i++)
{
}
for(i = 0; i < (0xfffff); i++)
{
}
}
static inline unsigned long get_pc(void)
{
unsigned long pc;
asm volatile (
"mov %0, pc\n"
: "=r"(pc)
);
return pc;
}
/* These functions are present in the firmware library, but we reimplement
them here because the originals do a lot more than we want */
void reset_poweroff_timer(void)
{
}
int dbg_ports(void)
{
unsigned int gpio_a, gpio_b, gpio_c, gpio_d;
unsigned int gpio_e, gpio_f, gpio_g, gpio_h;
unsigned int gpio_i, gpio_j, gpio_k, gpio_l;
char buf[128];
int line;
lcd_setmargins(0, 0);
lcd_clear_display();
lcd_setfont(FONT_SYSFIXED);
while(1)
{
gpio_a = GPIOA_INPUT_VAL;
gpio_b = GPIOB_INPUT_VAL;
gpio_c = GPIOC_INPUT_VAL;
gpio_g = GPIOG_INPUT_VAL;
gpio_h = GPIOH_INPUT_VAL;
gpio_i = GPIOI_INPUT_VAL;
line = 0;
snprintf(buf, sizeof(buf), "GPIO_A: %02x GPIO_G: %02x", gpio_a, gpio_g);
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "GPIO_B: %02x GPIO_H: %02x", gpio_b, gpio_h);
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "GPIO_C: %02x GPIO_I: %02x", gpio_c, gpio_i);
lcd_puts(0, line++, buf);
line++;
gpio_d = GPIOD_INPUT_VAL;
gpio_e = GPIOE_INPUT_VAL;
gpio_f = GPIOF_INPUT_VAL;
gpio_j = GPIOJ_INPUT_VAL;
gpio_k = GPIOK_INPUT_VAL;
gpio_l = GPIOL_INPUT_VAL;
snprintf(buf, sizeof(buf), "GPIO_D: %02x GPIO_J: %02x", gpio_d, gpio_j);
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "GPIO_E: %02x GPIO_K: %02x", gpio_e, gpio_k);
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "GPIO_F: %02x GPIO_L: %02x", gpio_f, gpio_l);
lcd_puts(0, line++, buf);
line++;
snprintf(buf, sizeof(buf), "ADC_1: %02x", adc_read(ADC_0));
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "ADC_2: %02x", adc_read(ADC_1));
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "ADC_3: %02x", adc_read(ADC_2));
lcd_puts(0, line++, buf);
snprintf(buf, sizeof(buf), "ADC_4: %02x", adc_read(ADC_3));
lcd_puts(0, line++, buf);
lcd_update();
}
return 0;
}
void mpeg_stop(void)
{
}
void usb_acknowledge(void)
{
}
void usb_wait_for_disconnect(void)
{
}
void sys_poweroff(void)
{
}
void system_reboot(void)
{
}
void main(void)
{
kernel_init();
adc_init();
lcd_init_device();
dbg_ports();
}
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