void power_off(void)
{
int(*reboot_point)(void);
reboot_point=(void*)(unsigned char*) 0x00000000;
/* turn off backlight and wait for 1 second */
_backlight_off();
_buttonlight_off();
sleep(HZ);
/* Do this to allow the drive to properly reset when player restarts
* immediately without running OF shutdown.
*/
GPGCON&=~0x00300000;
/* Rockbox never properly shutdown the player. When the sleep bit is set
* the player actually wakes up in some type of "zombie" state
* because the shutdown routine is not set up properly. So far the
* shutdown routines tried leave the player consuming excess power
* so we rely on the OF to shut everything down instead. (mmu apears to be
* reset when the sleep bit is set)
*/
CLKCON |=(1<<3);
reboot_point();
}
void _backlight_set_brightness(int brightness)
{
backlight_level = brightness_table[brightness];
if (brightness > 0)
_backlight_on();
else
_backlight_off();
}
void system_reboot(void)
{
_backlight_off();
disable_irq();
imx233_chip_reset();
while(1);
}
void system_reboot(void)
{
_backlight_off();
disable_irq();
/* use watchdog to reset */
imx233_chip_reset();
while(1);
}
void power_off(void)
{
/* turn off backlight and wait for 1 second */
_backlight_off();
#if defined(HAVE_REMOTE_LCD)
lcd_remote_sleep();
#endif
lcd_sleep();
sleep(HZ);
/* Hard shutdown */
IO_GIO_BITSET1 = 1<<10;
}
/* Turn off LED supply */
void _backlight_lcd_sleep(void)
{
_backlight_off();
}
/* The following function is just test/development code */
void show_debug_screen(void)
{
int button;
int power_count = 0;
int count = 0;
bool do_power_off = false;
lcd_puts_scroll(0,0,"+++ this is a very very long line to test scrolling. ---");
while (!do_power_off) {
line = 1;
button = button_get(false);
/* Power-off if POWER button has been held for a time
This loop is currently running at about 100 iterations/second
*/
if (button & POWEROFF_BUTTON) {
power_count++;
if (power_count > 100)
do_power_off = true;
} else {
power_count = 0;
}
#if 0
if (button & BUTTON_SELECT){
_backlight_off();
}
else{
_backlight_on();
}
#endif
printf("Btn: 0x%08x",button);
#if 0
printf("Tick: %d",current_tick);
printf("GPIOA: 0x%08x",GPIOA);
printf("GPIOB: 0x%08x",GPIOB);
printf("GPIOC: 0x%08x",GPIOC);
printf("GPIOD: 0x%08x",GPIOD);
printf("GPIOE: 0x%08x",GPIOE);
#endif
#if 0
int i;
for (i = 0; i<4; i++)
{
printf("ADC%d: 0x%04x",i,adc_read(i));
}
#endif
count++;
printf("Count: %d",count);
lcd_update();
sleep(HZ/10);
}
lcd_clear_display();
line = 0;
printf("POWER-OFF");
/* Power-off */
power_off();
printf("(NOT) POWERED OFF");
while (true);
}
