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examples/timer_periodic_wakeup: switch to ztimer #19001

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Dec 2, 2022
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examples/timer_periodic_wakeup: switch to ztimer #19001

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5 changes: 3 additions & 2 deletions examples/timer_periodic_wakeup/Makefile
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
APPLICATION = timer_periodic_wakeup
RIOTBASE ?= $(CURDIR)/../..

BOARD ?= native
USEMODULE += xtimer
QUIET ?= 1

USEMODULE += ztimer_msec

# Comment this out to disable code in RIOT that does safety checking
# which is not needed in a production environment but helps in the
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12 changes: 6 additions & 6 deletions examples/timer_periodic_wakeup/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -19,19 +19,19 @@
*/

#include <stdio.h>
#include "xtimer.h"
#include "ztimer.h"
#include "timex.h"

/* set interval to 1 second */
#define INTERVAL (1U * US_PER_SEC)
#define INTERVAL_MS (1U * MS_PER_SEC)

int main(void)
{
xtimer_ticks32_t last_wakeup = xtimer_now();
uint32_t last_wakeup = ztimer_now(ZTIMER_MSEC);

while(1) {
xtimer_periodic_wakeup(&last_wakeup, INTERVAL);
printf("slept until %" PRIu32 "\n", xtimer_usec_from_ticks(xtimer_now()));
while (1) {
ztimer_periodic_wakeup(ZTIMER_MSEC, &last_wakeup, INTERVAL_MS);
printf("slept until %" PRIu32 "\n", ztimer_now(ZTIMER_MSEC));
}

return 0;
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