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New backlight settings with always-off

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1766 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2002-08-15 13:56:06 +00:00
parent 1330bfbb7c
commit 3ed34a6227
2 changed files with 26 additions and 8 deletions
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24
firmware/backlight.c
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@ -37,6 +37,11 @@ static struct event_queue backlight_queue;
static int backlight_timer;
static int backlight_timeout = 5;
static char timeout_value[19] =
{
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 45, 60, 90
};
void backlight_thread(void)
{
struct event ev;
@ -47,8 +52,17 @@ void backlight_thread(void)
switch(ev.id)
{
case BACKLIGHT_ON:
backlight_timer = HZ*backlight_timeout;
if(backlight_timer)
backlight_timer = HZ*timeout_value[backlight_timeout];
if(backlight_timer < 0)
{
#ifdef HAVE_RTC
/* Disable square wave */
rtc_write(0x0a, rtc_read(0x0a) & ~0x40);
#else
PADR |= 0x4000;
#endif
}
else if(backlight_timer)
{
#ifdef HAVE_RTC
/* Enable square wave */
@ -65,7 +79,7 @@ void backlight_thread(void)
rtc_write(0x0a, rtc_read(0x0a) & ~0x40);
#else
PADR |= 0x4000;
#endif
#endif
break;
case SYS_USB_CONNECTED:
@ -91,9 +105,9 @@ void backlight_off(void)
queue_post(&backlight_queue, BACKLIGHT_OFF, NULL);
}
void backlight_time(int seconds)
void backlight_time(int value)
{
backlight_timeout = seconds;
backlight_timeout = value;
backlight_on();
}