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apps: Add ability to do a clean reboot

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Allow a clean shutdown to end in either power off or reboot. Add a
new event SYS_REBOOT to signal it and sys_reboot() to trigger the
event. SYS_REBOOT signals a reboot request and should be listened
for alongside SYS_POWEROFF events.

Change-Id: I99ba7fb5feed2bb5a0a40a274e8466ad74fe3a43
This commit is contained in:
Aidan MacDonald 2022-04-16 14:25:49 +01:00
parent 90960adf56
commit d55dceff37
15 changed files with 72 additions and 14 deletions
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40
firmware/powermgmt.c
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@ -823,7 +823,7 @@ void powermgmt_init(void)
}
/* Various hardware housekeeping tasks relating to shutting down the player */
void shutdown_hw(void)
void shutdown_hw(enum shutdown_type sd_type)
{
charging_algorithm_close();
audio_stop();
@ -863,7 +863,17 @@ void shutdown_hw(void)
eeprom chips are quite slow and might be still writing the last
byte. */
sleep(HZ/4);
power_off();
switch (sd_type) {
case SHUTDOWN_POWER_OFF:
default:
power_off();
break;
case SHUTDOWN_REBOOT:
system_reboot();
break;
}
}
void set_poweroff_timeout(int timeout)
@ -878,10 +888,9 @@ void reset_poweroff_timer(void)
set_sleep_timer(sleeptimer_duration);
}
void sys_poweroff(void)
{
#ifndef BOOTLOADER
logf("sys_poweroff()");
static void sys_shutdown_common(void)
{
/* If the main thread fails to shut down the system, we will force a
power off after an 20 second timeout - 28 seconds if recording */
if (shutdown_timeout == 0) {
@ -899,9 +908,26 @@ void sys_poweroff(void)
shutdown_timeout += HZ*20;
#endif
}
queue_broadcast(SYS_POWEROFF, 0);
}
#endif /* BOOTLOADER */
void sys_poweroff(void)
{
#ifndef BOOTLOADER
logf("sys_poweroff()");
sys_shutdown_common();
queue_broadcast(SYS_POWEROFF, 0);
#endif
}
/* not to be confused with system_reboot... :( */
void sys_reboot(void)
{
#ifndef BOOTLOADER
logf("sys_reboot()");
sys_shutdown_common();
queue_broadcast(SYS_REBOOT, 0);
#endif
}
void cancel_shutdown(void)