commit d9307312f7abeb87b359fb40e5d50bbc89b4e6cf
author Gerson Fernando Budke <gerson.budke@ossystems.com.br> Mon Dec 20 19:51:38 2021 -0300
committer Gustavo Henrique Nihei <38959758+gustavonihei@users.noreply.github.com> Wed Dec 22 09:34:38 2021 -0300
tree 98ca89542793dd94875212f4fc7df8f27cf88594
parent e571855f580154192c0ba6d6a29994555e599bff

boot/nuttx: Switch from printf to syslog

Use syslog in favor of printf function for print messages. The syslog
ensure that all characters are corrected flushed. Syslog is already
used when log is enabled and this only switch to same log interface.

Signed-off-by: Gerson Fernando Budke <gerson.budke@ossystems.com.br>

boot/nuttx/main.c

diff --git a/boot/nuttx/main.c b/boot/nuttx/main.c
index 728df13..7c19c86 100644
--- a/boot/nuttx/main.c
+++ b/boot/nuttx/main.c
@@ -23,7 +23,7 @@
 
 #include <nuttx/config.h>
 
-#include <stdio.h>
+#include <syslog.h>
 
 #include <sys/boardctl.h>
 
@@ -52,7 +52,7 @@
   ret = flash_area_open(area_id, &flash_area);
   assert(ret == OK);
 
-  printf("Booting from %s...\n", flash_area->fa_mtd_path);
+  syslog(LOG_INFO, "Booting from %s...\n", flash_area->fa_mtd_path);
 
   info.path        = flash_area->fa_mtd_path;
   info.header_size = rsp->br_hdr->ih_hdr_size;
@@ -61,7 +61,7 @@
 
   if (boardctl(BOARDIOC_BOOT_IMAGE, (uintptr_t)&info) != OK)
     {
-      fprintf(stderr, "Failed to load application image!\n");
+      syslog(LOG_ERR, "Failed to load application image!\n");
       FIH_PANIC;
     }
 }
@@ -79,13 +79,13 @@
   struct boot_rsp rsp;
   fih_int fih_rc = FIH_FAILURE;
 
-  printf("*** Booting MCUboot build %s ***\n", CONFIG_MCUBOOT_VERSION);
+  syslog(LOG_INFO, "*** Booting MCUboot build %s ***\n", CONFIG_MCUBOOT_VERSION);
 
   FIH_CALL(boot_go, fih_rc, &rsp);
 
   if (fih_not_eq(fih_rc, FIH_SUCCESS))
     {
-      fprintf(stderr, "Unable to find bootable image\n");
+      syslog(LOG_ERR, "Unable to find bootable image\n");
       FIH_PANIC;
     }