h3n3/klipper
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sched: Don't count milliseconds in the periodic timer

Browse Source 
It's not necessary to keep a millisecond counter.  Replace the two
users of sched_check_periodic() with explicit task wakeup flags.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2017-07-27 12:05:29 -04:00
parent 88a10fb31c
commit 62f77f6bc5
4 changed files with 53 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/adccmds.c
View File

@@ -18,6 +18,8 @@ struct analog_in {
uint8_t state, sample_count;
};
static struct task_wake analog_wake;
static uint_fast8_t
analog_in_event(struct timer *timer)
{
@@ -42,6 +44,7 @@ analog_in_event(struct timer *timer)
}
if (a->value < a->min_value || a->value > a->max_value)
shutdown("adc out of range");
sched_wake_task(&analog_wake);
a->next_begin_time += a->rest_time;
a->timer.waketime = a->next_begin_time;
return SF_RESCHEDULE;
@@ -83,8 +86,7 @@ DECL_COMMAND(command_query_analog_in,
void
analog_in_task(void)
{
static uint16_t next;
if (!sched_check_periodic(3, &next))
if (!sched_check_wake(&analog_wake))
return;
uint8_t oid;
struct analog_in *a;