Search found 5 matches
- Thu Jul 16, 2020 5:01 am
- Forum: ESP-IDF
- Topic: Random ERRNO 9 (EBADF) on recv() or send()
- Replies: 5
- Views: 5159
Re: Random ERRNO 9 (EBADF) on recv() or send()
Well... That's part of the problem; there none that I could find. Stripping all error handling and other minor stuff, here's how it's done (in a simplified, c-like language) function serverTask() { server_socket = socket(); bind(server_socket); listen(server_socket); while (1) { if (select(server_so...
- Tue Jul 14, 2020 9:03 am
- Forum: ESP-IDF
- Topic: Random ERRNO 9 (EBADF) on recv() or send()
- Replies: 5
- Views: 5159
Random ERRNO 9 (EBADF) on recv() or send()
The context Several nodes running as APs connecting to each other in a tree-like network; all nodes run the same code. There's a pretty basic TCP server that listens for small packets of data; the server is running a 'classic' soccket() -> bind() -> listen() -> select() - accept() -> recv() scenari...
- Tue May 19, 2020 3:51 pm
- Forum: ESP-IDF
- Topic: How to shorten socket connect time
- Replies: 0
- Views: 1673
How to shorten socket connect time
Hello all,
My ESPs are always connecting with each other so I'm looking for ways to shorten the socket connect timeout, but can't seem to find a way ...
Any help is appreciated.
Thanks in advance.
My ESPs are always connecting with each other so I'm looking for ways to shorten the socket connect timeout, but can't seem to find a way ...
Any help is appreciated.
Thanks in advance.
- Fri Mar 06, 2020 5:40 am
- Forum: ESP-IDF
- Topic: access to libnet80211 source code
- Replies: 0
- Views: 3329
access to libnet80211 source code
Hello, I need to be able to connect more than 10 stations to an ESP32 in SoftAP mode. The problem is that changing the #define ESP_WIFI_MAX_CONN_NUM (10) to anything else leads to not being able to get data by calling esp_wifi_ap_get_sta_list. So I guess there's something that should be changed in t...
- Thu Mar 05, 2020 3:55 pm
- Forum: General Discussion
- Topic: esp_wifi_ap_get_sta_list() problem
- Replies: 1
- Views: 4681
Re: esp_wifi_ap_get_sta_list() problem
Hello,
I have a stranger problem. After the call to esp_wifi_ap_get_sta_list, the wifi_sta_list_t.num is always zero ... but there are stations that are connected.
Any ideas are appeciated.
I have a stranger problem. After the call to esp_wifi_ap_get_sta_list, the wifi_sta_list_t.num is always zero ... but there are stations that are connected.
Any ideas are appeciated.