From 3c5d476f845fbb53083ff8740c7ef1bbf877fcd4 Mon Sep 17 00:00:00 2001
From: Martine Lenders <m.lenders@fu-berlin.de>
Date: Tue, 30 Jan 2018 11:27:15 +0100
Subject: [PATCH 1/2] shell_commands: specify SNTP timeout time unit

---
 sys/shell/commands/sc_sntp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/shell/commands/sc_sntp.c b/sys/shell/commands/sc_sntp.c
index 9b70de140d..aff1d3f49d 100644
--- a/sys/shell/commands/sc_sntp.c
+++ b/sys/shell/commands/sc_sntp.c
@@ -31,7 +31,7 @@
 
 static void _usage(char *cmd)
 {
-    printf("Usage: %s <server addr>[%%<interface>] [<timeout>]\n", cmd);
+    printf("Usage: %s <server addr>[%%<interface>] [<timeout in us>]\n", cmd);
     puts("default: timeout = 5000");
 }
 

From e6fa76e9b05af74243aade1d0388acd338dc5989 Mon Sep 17 00:00:00 2001
From: Martine Lenders <m.lenders@fu-berlin.de>
Date: Tue, 30 Jan 2018 11:28:37 +0100
Subject: [PATCH 2/2] shell_commands: sntp: increase default timeout

---
 sys/shell/commands/sc_sntp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/shell/commands/sc_sntp.c b/sys/shell/commands/sc_sntp.c
index aff1d3f49d..5e4bc0da10 100644
--- a/sys/shell/commands/sc_sntp.c
+++ b/sys/shell/commands/sc_sntp.c
@@ -27,12 +27,12 @@
 #include "net/ipv6/addr.h"
 #include "timex.h"
 
-#define _DEFAULT_TIMEOUT (5000U);
+#define _DEFAULT_TIMEOUT (500000LU)
 
 static void _usage(char *cmd)
 {
     printf("Usage: %s <server addr>[%%<interface>] [<timeout in us>]\n", cmd);
-    puts("default: timeout = 5000");
+    printf("default: timeout = %lu\n", _DEFAULT_TIMEOUT);
 }
 
 int _ntpdate(int argc, char **argv)