Merge pull request #15305 from aabadie/pr/sys/posix_sleep

sys/posix: rename posix_time to posix_sleep

examples/posix_sockets/Makefile

@@ -15,7 +15,7 @@ USEMODULE += auto_init_gnrc_netif
 USEMODULE += gnrc_ipv6_default
 USEMODULE += sock_udp
 USEMODULE += posix_sockets
-USEMODULE += posix_time
+USEMODULE += posix_sleep
 USEMODULE += posix_inet
 # Add also the shell, some shell commands
 USEMODULE += shell

pkg/umorse/Makefile.dep

@@ -1 +1 @@
-USEMODULE += posix_time
+USEMODULE += posix_sleep

sys/Makefile

@@ -140,8 +140,8 @@ endif
 ifneq (,$(filter posix_sockets,$(USEMODULE)))
   DIRS += posix/sockets
 endif
-ifneq (,$(filter posix_time,$(USEMODULE)))
-  DIRS += posix/time
+ifneq (,$(filter posix_sleep,$(USEMODULE)))
+  DIRS += posix/sleep
 endif
 ifneq (,$(filter pthread,$(USEMODULE)))
   DIRS += posix/pthread

sys/Makefile.dep

@@ -561,8 +561,12 @@ ifneq (,$(filter posix_semaphore,$(USEMODULE)))
   USEMODULE += posix_headers
 endif
 
-ifneq (,$(filter posix_time,$(USEMODULE)))
-  USEMODULE += xtimer
+ifneq (,$(filter posix_sleep,$(USEMODULE)))
+  USEMODULE += ztimer_msec
+  ifneq (,$(filter periph_rtt,$(USEMODULE)))
+    USEMODULE += ztimer_periph_rtt
+  endif
+  USEMODULE += ztimer_usec
   USEMODULE += posix_headers
 endif
 

sys/posix/sleep/Makefile

@@ -1,3 +1,3 @@
-MODULE = posix_time
+MODULE = posix_sleep
 
 include $(RIOTBASE)/Makefile.base

sys/posix/sleep/posix_sleep.c

@@ -7,27 +7,29 @@
  */
 
 /**
- * @ingroup sys_xtimer
+ * @ingroup posix
  *
  * @{
  * @file
- * @brief xtimer posix wrapper
+ * @brief  posix sleep/usleep implementation wrapped around @ref ztimer
  * @author Kaspar Schleiser <kaspar@schleiser.de>
  * @}
  */
 
 #include <unistd.h>
 
-#include "xtimer.h"
+#include "kernel_defines.h"
+#include "timex.h"
+#include "ztimer.h"
 
 unsigned int sleep(unsigned int seconds)
 {
-    xtimer_usleep64(seconds * US_PER_SEC);
+    ztimer_sleep(ZTIMER_MSEC, seconds * MS_PER_SEC);
     return 0;
 }
 
 int usleep(useconds_t usec)
 {
-    xtimer_usleep64(usec);
+    ztimer_sleep(ZTIMER_USEC, usec);
     return 0;
 }

tests/posix_sleep/Makefile

@@ -0,0 +1,9 @@
+include ../Makefile.tests_common
+
+USEMODULE += posix_sleep
+
+# Pull-in periph-rtt on board that provides this feature to switch to the RTT
+# backend of ztimer
+FEATURES_OPTIONAL += periph_rtt
+
+include $(RIOTBASE)/Makefile.include

tests/posix_sleep/Makefile.ci

@@ -0,0 +1,3 @@
+BOARD_INSUFFICIENT_MEMORY := \
+    nucleo-l011k4 \
+    #

tests/posix_sleep/README.md

@@ -1,4 +1,4 @@
-# posix_time test application
+# posix_sleep test application
 
 This test tests POSIX' `sleep()` and `usleep()`.
 The test script also checks the sanity of the timings by comparing the overall

tests/posix_time/Makefile

@@ -1,5 +0,0 @@
-include ../Makefile.tests_common
-
-USEMODULE += posix_time
-
-include $(RIOTBASE)/Makefile.include