Merge pull request arduino-libraries#62 from jbrown123/master

Added packet flush before request in forceUpdate(). Fixes issue arduino-libraries#49 - random clock delay
DaradiciLevente · Sep 19, 2019 · 18d4ac7 · 18d4ac7
2 parents 9c16cb7 + cfbe88a
commit 18d4ac7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/NTPClient.cpp b/NTPClient.cpp
@@ -65,6 +65,10 @@ bool NTPClient::forceUpdate() {
     Serial.println("Update from NTP Server");
   #endif
 
+  // flush any existing packets
+  while(this->_udp->parsePacket() != 0)
+    this->_udp->flush();
+
   this->sendNTPPacket();
 
   // Wait till data is there or timeout...