Search found 7 matches

by pablogurjao
Thu May 03, 2018 1:45 pm
Forum: General Discussion
Topic: Bluetooth data Transference
Replies: 3
Views: 4345

Re: Bluetooth data Transference

yes, I tryied with mtu 500, but I've no success, the throughput is very slow, I don't undestood what is happening, because I'm using the examples of esp-idf.
by pablogurjao
Wed May 02, 2018 11:25 pm
Forum: General Discussion
Topic: Bluetooth data Transference
Replies: 3
Views: 4345

Bluetooth data Transference

Hi, I'm working with esp32 and I'm trying to make a transference of data from my esp32 to any device, but this data has approximately 1.5Mb, I already try ble, but his throughput is very low, I only getted until now 2kbits/sec. I'm trying the classic bluetooth now, but I dont know wich protocol do t...
by pablogurjao
Thu Jul 20, 2017 6:52 pm
Forum: General Discussion
Topic: Flash memory
Replies: 2
Views: 5764

Re: Flash memory

Thanks, it Works here!
by pablogurjao
Thu Jul 20, 2017 6:49 pm
Forum: General Discussion
Topic: BLE Authentication
Replies: 1
Views: 4208

BLE Authentication

I am working with bluetooth low energy at esp32 and I want to put some security in my device, but my device has no display or keyboard, looking into BLE protocol and I found that in this case, the authentication must be in Just Works mode, in other words, this mode just put zero as passkey and do th...
by pablogurjao
Wed Jun 21, 2017 3:15 pm
Forum: General Discussion
Topic: Flash memory
Replies: 2
Views: 5764

Flash memory

I am trying work with the flash memory of esp32 using the spi_flash, but I don't understand which address I need to put for start write, I think that the esp32 has 3MB reserved to store data, but I am not sure which address starts this space. Which part the flash memory I can write data with spi_fla...
by pablogurjao
Fri Jun 09, 2017 2:26 pm
Forum: General Discussion
Topic: DNS lookup failed err=202 res=0x0
Replies: 3
Views: 13173

Re: DNS lookup failed err=202 res=0x0

My function request was been called before the end of my function wifi_connect, when I put a function to wait the end of wifi_connect, it worked.
Thanks!
by pablogurjao
Thu Jun 08, 2017 7:34 pm
Forum: General Discussion
Topic: DNS lookup failed err=202 res=0x0
Replies: 3
Views: 13173

DNS lookup failed err=202 res=0x0

good afternoon, I'm working with esp 32 and I'm try to reproduce the http_request _example form esp-idf and I'm with some trouble in this peace of code: #define WEB_SERVER "example.com" . . . struct addrinfo *res; struct addrinfo hints = { .ai_family = AF_INET, .ai_socktype = SOCK_STREAM, }; int res...