Fixed NTPResult values
Dependents: NTPClient_HelloWorld_WIZ550io LPC11U68_NTPClient_HelloWorld_WIZ550io SNIC-ntpclient-example NTPClient_HelloWorld ... more
Fork of NTPClient by
Diff: NTPClient.cpp
- Revision:
- 6:15c04f752381
- Parent:
- 5:c70ed0bfab2e
--- a/NTPClient.cpp Sun Dec 22 13:59:33 2013 +0000 +++ b/NTPClient.cpp Sun Feb 01 13:43:49 2015 +0000 @@ -146,11 +146,11 @@ //Compute offset, see RFC 4330 p.13 uint32_t destTm_s = (NTP_TIMESTAMP_DELTA + time(NULL)); - int64_t offset = ( (int64_t)( pkt.rxTm_s - pkt.origTm_s ) + (int64_t) ( pkt.txTm_s - destTm_s ) ) / 2; //Avoid overflow + int64_t offset = ( ( (int64_t)pkt.rxTm_s - (int64_t)pkt.origTm_s ) + ( (int64_t)pkt.txTm_s - (int64_t)destTm_s ) ) / 2; //Avoid overflow DBG("Sent @%ul", pkt.txTm_s); DBG("Offset: %lld", offset); //Set time accordingly - set_time( time(NULL) + offset ); + if(offset != 0) set_time( time(NULL) + offset ); #ifdef __DEBUG__ ctTime = time(NULL);