From c19a78765ad004bc5179a8e98b4f077f281a6bfd Mon Sep 17 00:00:00 2001
From: Francisco Molina <femolina@uc.cl>
Date: Thu, 9 Dec 2021 12:52:37 +0100
Subject: [PATCH] drivers/pir: migrate to ztimer64

---
 drivers/pir/Kconfig          | 2 +-
 drivers/pir/Makefile.dep     | 2 +-
 drivers/pir/pir.c            | 8 ++++----
 tests/driver_pir/Makefile.ci | 1 +
 tests/driver_pir/main.c      | 5 +++--
 5 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/pir/Kconfig b/drivers/pir/Kconfig
index fd43da5e80..d676cdff66 100644
--- a/drivers/pir/Kconfig
+++ b/drivers/pir/Kconfig
@@ -12,7 +12,7 @@ config MODULE_PIR
     depends on TEST_KCONFIG
     select MODULE_PERIPH_GPIO
     select MODULE_PERIPH_GPIO_IRQ
-    select MODULE_XTIMER
+    select ZTIMER64_USEC
 
 config HAVE_PIR
     bool
diff --git a/drivers/pir/Makefile.dep b/drivers/pir/Makefile.dep
index 46a195a15d..add2d6c03c 100644
--- a/drivers/pir/Makefile.dep
+++ b/drivers/pir/Makefile.dep
@@ -1,3 +1,3 @@
 FEATURES_REQUIRED += periph_gpio
 FEATURES_REQUIRED += periph_gpio_irq
-USEMODULE += xtimer
+USEMODULE += ztimer64_usec
diff --git a/drivers/pir/pir.c b/drivers/pir/pir.c
index b46bd26bc8..d12c9c4463 100644
--- a/drivers/pir/pir.c
+++ b/drivers/pir/pir.c
@@ -24,7 +24,7 @@
 #include "irq.h"
 #include "thread.h"
 #include "msg.h"
-#include "xtimer.h"
+#include "ztimer64.h"
 
 #define ENABLE_DEBUG 0
 #include "debug.h"
@@ -50,7 +50,7 @@ int pir_init(pir_t *dev, const pir_params_t *params)
     dev->active = false;
     dev->accum_active_time = 0;
     dev->start_active_time = 0;
-    dev->last_read_time = xtimer_now_usec64();
+    dev->last_read_time = ztimer64_now(ZTIMER64_USEC);
 
     gpio_mode_t gpio_mode;
     if (dev->p.active_high) {
@@ -74,7 +74,7 @@ pir_event_t pir_get_status(const pir_t *dev)
 
 int pir_get_occupancy(pir_t *dev, int16_t *occup) {
     int irq_state = irq_disable();
-    uint64_t now = xtimer_now_usec64();
+    uint64_t now = ztimer64_now(ZTIMER64_USEC);
     uint64_t total_time = now - dev->last_read_time;
     if (total_time == 0) {
         irq_restore(irq_state);
@@ -145,7 +145,7 @@ static void pir_callback(void *arg)
     DEBUG("pir_callback: %p\n", arg);
     pir_t *dev = (pir_t*) arg;
     bool pin_now = gpio_read(dev->p.gpio);
-    uint64_t now = xtimer_now_usec64();
+    uint64_t now = ztimer64_now(ZTIMER64_USEC);
 
     /* We were busy counting */
     if (dev->active) {
diff --git a/tests/driver_pir/Makefile.ci b/tests/driver_pir/Makefile.ci
index 419215ecfd..d5368f025e 100644
--- a/tests/driver_pir/Makefile.ci
+++ b/tests/driver_pir/Makefile.ci
@@ -7,5 +7,6 @@ BOARD_INSUFFICIENT_MEMORY := \
     atmega328p-xplained-mini \
     nucleo-f031k6 \
     nucleo-l011k4 \
+    samd10-xmini \
     stm32f030f4-demo \
     #
diff --git a/tests/driver_pir/main.c b/tests/driver_pir/main.c
index 63736db54d..53ef6b21b9 100644
--- a/tests/driver_pir/main.c
+++ b/tests/driver_pir/main.c
@@ -23,7 +23,8 @@
 #include <stdio.h>
 
 #include "thread.h"
-#include "xtimer.h"
+#include "timex.h"
+#include "ztimer.h"
 #include "pir.h"
 #include "pir_params.h"
 
@@ -76,7 +77,7 @@ int main(void)
     while (1) {
         printf("Status: %s\n", pir_get_status(&dev) == PIR_STATUS_INACTIVE ?
                "inactive" : "active");
-        xtimer_usleep(1000 * 1000);
+        ztimer_sleep(ZTIMER_USEC, 1 * US_PER_SEC);
     }
 #else
    thread_create(