Hello,
Yes I was able to test WizFi360 without MCU and the results are the same, the messages still get delayed.
(11:04:26.832) AT+CIPMUX=1
(11:04:26.896) AT+CIPMUX=1
(11:04:26.896)
(11:04:26.896) OK
(11:04:37.039) AT+CIPSERVERMAXCONN=3
(11:04:37.116) AT+CIPSERVERMAXCONN=3
(11:04:37.116)
(11:04:37.116) OK
(11:04:46.888) AT+CIPSERVER=1,5000
(11:04:46.972) AT+CIPSERVER=1,5000
(11:04:46.972)
(11:04:46.972) OK
(11:04:49.110) 0,CONNECT
(11:04:53.307) AT+CIPSENDBUF=0,10
(11:04:53.414) AT+CIPSENDBUF=0,10
(11:04:53.414) 1,0
(11:04:53.414)
(11:04:53.414) OK
(11:04:53.414) >
(11:04:53.492) 0123456789
(11:04:53.570)
(11:04:53.570) busy s…
(11:04:53.570)
(11:04:53.570) Recv 10 bytes
(11:04:53.570)
(11:04:53.570) 0,1,SEND OK
(11:04:54.211) AT+CIPSENDBUF=0,10
(11:04:54.275) AT+CIPSENDBUF=0,10
(11:04:54.275) 2,1
(11:04:54.275)
(11:04:54.275) OK
(11:04:54.275) >
(11:04:54.381) 0123456789
(11:04:54.391)
(11:04:54.391) busy s…
(11:04:54.391)
(11:04:54.391) Recv 10 bytes
(11:04:54.391)
(11:04:54.391) 0,2,SEND OK
(11:04:55.643) AT+CIPSENDBUF=0,10
(11:04:55.762) AT+CIPSENDBUF=0,10
(11:04:55.762) 3,2
(11:04:55.762)
(11:04:55.762) OK
(11:04:55.762) >
(11:04:55.879) 0123456789
(11:04:56.004)
(11:04:56.004) busy s…
(11:04:56.004)
(11:04:56.004) Recv 10 bytes
(11:04:56.004)
(11:04:56.004) 0,3,SEND OK
(11:04:56.995) AT+CIPSENDBUF=0,10
(11:04:57.165) AT+CIPSENDBUF=0,10
(11:04:57.165) 4,3
(11:04:57.165)
(11:04:57.165) OK
(11:04:57.165) >
(11:04:57.254) 0123456789
(11:04:57.416)
(11:04:57.416) busy s…
(11:04:57.416)
(11:04:57.416) Recv 10 bytes
(11:04:57.710)
(11:04:57.710) 0,4,SEND OK
(11:04:58.663) AT+CIPSENDBUF=0,10
(11:04:58.767) AT+CIPSENDBUF=0,10
(11:04:58.767) 5,4
(11:04:58.767)
(11:04:58.767) OK
(11:04:58.767) >
(11:04:58.943) 0123456789
(11:04:59.108)
(11:04:59.108) busy s…
(11:04:59.108)
(11:04:59.108) Recv 10 bytes
(11:04:59.108)
(11:04:59.108) 0,5,SEND OK
(11:04:59.595) AT+CIPSENDBUF=0,10
(11:04:59.709) 0123456789
(11:04:59.792) AT+CIPSENDBUF=0,10
(11:04:59.792) 6,5
(11:04:59.792)
(11:04:59.792) OK
(11:04:59.792) >
(11:04:59.792)
(11:04:59.792) busy s…
(11:04:59.792)
(11:04:59.792) Recv 10 bytes
(11:05:01.604)
(11:05:01.604) 0,6,SEND OK
(11:05:06.187) AT+CIPSENDBUF=0,10
(11:05:06.291) AT+CIPSENDBUF=0,10
(11:05:06.291) 7,6
(11:05:06.291)
(11:05:06.291) OK
(11:05:06.291) >
(11:05:06.460) 0123456789
(11:05:06.626)
(11:05:06.626) busy s…
(11:05:06.626)
(11:05:06.626) Recv 10 bytes
(11:05:13.171)
(11:05:13.171) 0,7,SEND OK
(11:05:15.509) AT+CIPSENDBUF=0,10
(11:05:15.621) AT+CIPSENDBUF=0,10
(11:05:15.621) 8,7
(11:05:15.621)
(11:05:15.621) OK
(11:05:15.621) >
(11:05:15.710) 0123456789
(11:05:15.877)
(11:05:15.877) busy s…
(11:05:15.877)
(11:05:15.877) Recv 10 bytes
(11:05:18.373)
(11:05:18.373) 0,8,SEND OK
(11:05:19.963) AT+CIPSENDBUF=0,10
(11:05:20.101) AT+CIPSENDBUF=0,10
(11:05:20.101) 9,8
(11:05:20.101)
(11:05:20.101) OK
(11:05:20.101) >
(11:05:20.230) 0123456789
(11:05:20.397)
(11:05:20.397) busy s…
(11:05:20.397)
(11:05:20.397) Recv 10 bytes
(11:05:20.397)
(11:05:20.397) 0,9,SEND OK
(11:05:22.107) AT+CIPSENDBUF=0,10
(11:05:22.291) AT+CIPSENDBUF=0,10
(11:05:22.291) 10,9
(11:05:22.291)
(11:05:22.291) OK
(11:05:22.291) >
(11:05:22.387) 0123456789
(11:05:22.468)
(11:05:22.468) busy s…
(11:05:22.468)
(11:05:22.468) Recv 10 bytes
(11:05:22.633)
(11:05:22.633) 0,10,SEND OK
(11:05:25.131) AT+CIPSENDBUF=0,10
(11:05:25.227) AT+CIPSENDBUF=0,10
(11:05:25.227) 11,10
(11:05:25.227)
(11:05:25.227) OK
(11:05:25.227) >
(11:05:25.394) 0123456789
(11:05:25.560)
(11:05:25.560) busy s…
(11:05:25.560)
(11:05:25.560) Recv 10 bytes
(11:05:25.560)
(11:05:25.560) 0,11,SEND OK
(11:05:29.499) AT+CIPSENDBUF=0,10
(11:05:29.628) AT+CIPSENDBUF=0,10
(11:05:29.628) 12,11
(11:05:29.628)
(11:05:29.628) OK
(11:05:29.628) >
(11:05:29.790) 0123456789
(11:05:29.878)
(11:05:29.878) busy s…
(11:05:29.878)
(11:05:29.878) Recv 10 bytes
(11:05:30.085)
(11:05:30.085) 0,12,SEND OK
(11:05:31.448) AT+CIPSENDBUF=0,10
(11:05:31.632) AT+CIPSENDBUF=0,10
(11:05:31.632) 13,12
(11:05:31.632)
(11:05:31.632) OK
(11:05:31.632) >
(11:05:31.726) 0123456789
(11:05:31.811)
(11:05:31.811) busy s…
(11:05:31.811)
(11:05:31.811) Recv 10 bytes
(11:05:32.127)
(11:05:32.127) 0,13,SEND OK
(11:05:32.260) AT+CIPSENDBUF=0,10
(11:05:32.315) AT+CIPSENDBUF=0,10
(11:05:32.315) 14,13
(11:05:32.315)
(11:05:32.315) OK
(11:05:32.315) >
(11:05:32.324) 0123456789
(11:05:32.334)
(11:05:32.334) busy s…
(11:05:32.334)
(11:05:32.334) Recv 10 bytes
(11:05:32.446)
(11:05:32.446) 0,14,SEND OK
(11:05:41.398) AT+CIPSENDBUF=0,10
(11:05:41.549) AT+CIPSENDBUF=0,10
(11:05:41.549) 15,14
(11:05:41.549)
(11:05:41.549) OK
(11:05:41.549) >
(11:05:41.680) 0123456789
(11:05:41.771)
(11:05:41.771) busy s…
(11:05:41.771)
(11:05:41.771) Recv 10 bytes
(11:05:41.771)
(11:05:41.771) 0,15,SEND OK
(11:05:43.747) AT+CIPSENDBUF=0,10
(11:05:43.888) AT+CIPSENDBUF=0,10
(11:05:43.888) 16,15
(11:05:43.888)
(11:05:43.888) OK
(11:05:43.888) >
(11:05:43.935) 0123456789
(11:05:44.181)
(11:05:44.181) busy s…
(11:05:44.181)
(11:05:44.181) Recv 10 bytes
(11:05:44.181)
(11:05:44.181) 0,16,SEND OK
(11:05:44.779) AT+CIPSENDBUF=0,10
(11:05:44.915) AT+CIPSENDBUF=0,10
(11:05:44.915) 17,16
(11:05:44.915)
(11:05:44.915) OK
(11:05:44.915) >
(11:05:44.964) 0123456789
(11:05:45.122)
(11:05:45.122) busy s…
(11:05:45.122)
(11:05:45.122) Recv 10 bytes
(11:05:45.122)
(11:05:45.122) 0,17,SEND OK
(11:05:46.531) AT+CIPSENDBUF=0,10
(11:05:46.691) >
(11:05:46.691) AT+CIPSENDBUF=0,10
(11:05:46.691) 18,17
(11:05:46.691)
(11:05:46.691) OK
(11:05:46.783) 0123456789
(11:05:46.946)
(11:05:46.946) busy s…
(11:05:46.946)
(11:05:46.946) Recv 10 bytes
(11:05:46.946)
(11:05:46.946) 0,18,SEND OK
(11:05:47.787) AT+CIPSENDBUF=0,10
(11:05:47.882) AT+CIPSENDBUF=0,10
(11:05:47.882) 19,18
(11:05:47.882)
(11:05:47.882) OK
(11:05:47.882) >
(11:05:48.055) 0123456789
(11:05:48.220)
(11:05:48.220) busy s…
(11:05:48.220)
(11:05:48.220) Recv 10 bytes
(11:05:48.220)
(11:05:48.220) 0,19,SEND OK
(11:05:49.267) AT+CIPSENDBUF=0,10
(11:05:49.407) AT+CIPSENDBUF=0,10
(11:05:49.407) 20,19
(11:05:49.407)
(11:05:49.407) OK
(11:05:49.407) >
(11:05:49.537) 0123456789
(11:05:49.705)
(11:05:49.705) busy s…
(11:05:49.705)
(11:05:49.705) Recv 10 bytes
(11:05:49.705)
(11:05:49.705) 0,20,SEND OK
(11:05:50.995) AT+CIPSENDBUF=0,10
(11:05:51.133) AT+CIPSENDBUF=0,10
(11:05:51.133) 21,20
(11:05:51.133)
(11:05:51.133) OK
(11:05:51.133) >
(11:05:51.292) 0123456789
(11:05:51.456)
(11:05:51.456) busy s…
(11:05:51.456)
(11:05:51.456) Recv 10 bytes
(11:05:51.456)
(11:05:51.456) 0,21,SEND OK
And the time stamped messages when they arrived:
As you can see, the delay is still there in some of the messages. even without an MCU.