commit 56d28f0c92a4695148a57b2e1d00fd5d1edeaa34
author Hein Wessels <heinwessels93@gmail.com> Fri Nov 19 08:42:08 2021 +0100
committer Fabio Utzig <utzig@utzig.org> Sat Nov 20 15:58:12 2021 -0300
tree 5e180187b75e77e1ccf91e1a5332c4ccacbf4be6
parent 5dad5b79a2eed5da4ac6dfa5123a13299d42e0ac

boot: zephyr: stm32: watchdog support

Adds support for STM32 IWDG.

Also now feeds watchdog in serial recovery.

Signed-off-by: Hein Wessels <heinwessels93@gmail.com>

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 69551e5..841a4f2 100644
--- a/boot/boot_serial/src/boot_serial.c
+++ b/boot/boot_serial/src/boot_serial.c
@@ -667,6 +667,7 @@
     off = 0;
     while (1) {
         MCUBOOT_CPU_IDLE();
+        MCUBOOT_WATCHDOG_FEED();
         rc = f->read(in_buf + off, sizeof(in_buf) - off, &full_line);
         if (rc <= 0 && !full_line) {
             continue;