net/ntptime/ntptime.py: Allow overriding default NTP timeout.

iabdalkader · iabdalkader · commit 8a1762623bfb · 2022-10-25T10:12:38.000+02:00
* The default 1 second timeout is sometimes not enough depending on
the host and network latencies. This patch makes timeout configurable.
diff --git a/micropython/net/ntptime/ntptime.py b/micropython/net/ntptime/ntptime.py
@@ -9,8 +9,11 @@
 except:
     import struct
 
+
 # The NTP host can be configured at runtime by doing: ntptime.host = 'myhost.org'
 host = "pool.ntp.org"
+# The NTP socket timeout can be configured at runtime by doing: ntptime.timeout = 1.0
+timeout = 1.0
 
 
 def time():
@@ -19,7 +22,7 @@ def time():
     addr = socket.getaddrinfo(host, 123)[0][-1]
     s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
     try:
-        s.settimeout(1)
+        s.settimeout(timeout)
         res = s.sendto(NTP_QUERY, addr)
         msg = s.recv(48)
     finally:
