How can I send a hex string through udp(ntp)?
Posted: Sun Aug 16, 2015 5:15 amHi
I'll send a hex string to receive ntp time. This is the hex string:
I'll send it first via AT command, but I don't know which command I need. I've found this
But I think this is to send a ascii string?
I'll send a hex string to receive ntp time. This is the hex string:
Code: Select all
0B00030000000000000000314E313400000000000000000000000000000000000000000000000000000000000000000bI'll send it first via AT command, but I don't know which command I need. I've found this
Code: Select all
AT+CIPSTART=3,"UDP","192.168.168.81",1314
OK
AT+CIPSEND=3,6
> 123456But I think this is to send a ascii string?