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Sleep timer, inspired by Jim Hagani

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2918 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2002-12-03 22:41:50 +00:00
parent 2c639f5f86
commit b43dba8760
7 changed files with 209 additions and 0 deletions
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38
firmware/powermgmt.c
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@ -87,6 +87,9 @@ static int poweroff_timeout = 0;
static long last_charge_time = 0;
static int powermgmt_est_runningtime_min = -1;
static bool sleeptimer_active = false;
static unsigned long sleeptimer_endtick;
unsigned short power_history[POWER_HISTORY_LEN];
#ifdef HAVE_CHARGE_CTRL
char power_message[POWER_MESSAGE_LEN] = "";
@ -190,6 +193,28 @@ void set_poweroff_timeout(int timeout)
poweroff_timeout = timeout;
}
void set_sleep_timer(int seconds)
{
if(seconds)
{
sleeptimer_active = true;
sleeptimer_endtick = current_tick + seconds * HZ;
}
else
{
sleeptimer_active = false;
sleeptimer_endtick = 0;
}
}
int get_sleep_timer(void)
{
if(sleeptimer_active)
return (sleeptimer_endtick - current_tick) / HZ;
else
return 0;
}
/* We shut off in the following cases:
1) The unit is idle, not playing music
2) The unit is playing music, but is paused
@ -224,6 +249,19 @@ static void handle_auto_poweroff(void)
TIME_AFTER(current_tick, last_charge_time + timeout))
power_off();
}
else
{
/* Handle sleeptimer */
if(sleeptimer_endtick &&
!usb_inserted())
{
if(TIME_AFTER(current_tick, sleeptimer_endtick))
{
DEBUGF("Sleep timer timeout. Shutting off...\n");
power_off();
}
}
}
}
/*