commit 0cf0dbdd9c3b88ad4d0fb685f537bbdb4027f3cc
author Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no> Fri May 14 11:55:57 2021 +0200
committer Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no> Mon May 17 15:43:12 2021 +0200
tree ba0cf71c863d636974ef53be75688f9b885dbebd
parent d4d90f8eea61cb38dc23f5d05fe06e5a0d5a86cf

boot_serial: allow to build when CONFIG_MULTITHREADING=n

For zephyr-rtos:
K_sleep() is not available when multithreading is disabled.
Let's use k_busy_wait() in that case.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>

boot/boot_serial/src/boot_serial.c

diff --git a/boot/boot_serial/src/boot_serial.c b/boot/boot_serial/src/boot_serial.c
index 1d9778d..5501126 100644
--- a/boot/boot_serial/src/boot_serial.c
+++ b/boot/boot_serial/src/boot_serial.c
@@ -436,7 +436,11 @@
     bs_empty_rsp(buf, len);
 
 #ifdef __ZEPHYR__
+#ifdef CONFIG_MULTITHREADING
     k_sleep(K_MSEC(250));
+#else
+    k_busy_wait(250000);
+#endif
     sys_reboot(SYS_REBOOT_COLD);
 #else
     os_cputime_delay_usecs(250000);