Search found 4 matches

by Tonino
Fri Apr 26, 2024 9:17 am
Forum: ESP-AT
Topic: BLE-AT- spp - Service uuid 0xA002--> Write Char uuid 0xC304 sending 1 byte only (from nrfconnect)
Replies: 3
Views: 6900

Re: BLE-AT- spp - Service uuid 0xA002--> Write Char uuid 0xC304 sending 1 byte only (from nrfconnect)

Hi,

I'm experiencing the exact same issue in ESP-AT 3.2.0.0

any tips?

Best Regards!
by Tonino
Thu Nov 03, 2022 7:35 am
Forum: ESP-AT
Topic: ESP-AT Abort Serial Data transfer (after '>' character)
Replies: 4
Views: 4269

Re: ESP-AT Abort Serial Data transfer (after '>' character)

Hi, I'll probably go with #2. I wanted to prevent that because my free memory is pretty low and this will involve reading the file beforehand and storing the data to send, but I guess that's the way to go. Building the HTTP POST on my side will be more complex and will spend even more memory, so tha...
by Tonino
Wed Oct 26, 2022 5:40 am
Forum: ESP-AT
Topic: ESP-AT Abort Serial Data transfer (after '>' character)
Replies: 4
Views: 4269

Re: ESP-AT Abort Serial Data transfer (after '>' character)

Hi, I'm just using HTTP Post to send some data to a Host for processing. Data is stored on a file. I experienced some errors when accessing the data that left the ESP32 blocked due to lack of data. Of course I could just send 0 until I reach the limit, but that would just send garbage to the server ...
by Tonino
Mon Oct 24, 2022 8:39 am
Forum: ESP-AT
Topic: ESP-AT Abort Serial Data transfer (after '>' character)
Replies: 4
Views: 4269

ESP-AT Abort Serial Data transfer (after '>' character)

Hi, I'm using the ESP-AT firmware on an ESP32 chip. I'm unable to find any method to cancel/abort the serial data transfer after getting the usual '>' character This is used in commands like AT+HTTPCPOST or AT+BLEGATTSNTFY. Sometimes an error might be detected after starting the direct data transfer...