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Software for White Rabbit PTP Core
Commit 120e952a authored by Alessandro Rubini's avatar Alessandro Rubini
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wrc_main: turn uptime updating into a task 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent f0575e73
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Showing with 27 additions and 12 deletions
wrc_main.c
View file @ 120e952a
......@@ -156,10 +156,37 @@ void init_hw_after_reset(void)
timer_init(1);
}
/* count uptime, in seconds, for remote polling */
static uint32_t uptime_lastj;
static void init_uptime(void)
{
uptime_lastj = timer_get_tics();
}
static int update_uptime(void)
{
extern uint32_t uptime_sec;
uint32_t j;
static uint32_t fraction = 0;
j = timer_get_tics();
fraction += j - uptime_lastj;
uptime_lastj = j;
if (fraction > TICS_PER_SECOND) {
fraction -= TICS_PER_SECOND;
uptime_sec++;
return 1;
}
return 0;
}
struct wrc_task wrc_tasks[] = {
{
.name = "idle",
.init = wrc_initialize,
}, {
.name = "uptime",
.init = init_uptime,
.job = update_uptime,
}, {
.name = "check-link",
.job = wrc_check_link,
......@@ -208,8 +235,6 @@ static void wrc_run_task(struct wrc_task *t)
int main(void)
{
extern uint32_t uptime_sec;
uint32_t j, lastj, fraction = 0;
int i;
check_reset();
......@@ -219,17 +244,7 @@ int main(void)
if (wrc_tasks[i].init)
wrc_tasks[i].init();
lastj = timer_get_tics();
for (;;) {
/* count uptime, in seconds, for remote polling */
j = timer_get_tics();
fraction += j -lastj;
lastj = j;
while (fraction > TICS_PER_SECOND) {
fraction -= TICS_PER_SECOND;
uptime_sec++;
}
/* run your tasks */
for (i = 0; i < wrc_n_tasks; i++)
wrc_run_task(wrc_tasks + i);
......
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