Search found 27 matches

by mrdebug
Tue Sep 15, 2020 3:26 pm
Forum: General Discussion
Topic: Unable to use gpio 16 and 17
Replies: 1
Views: 163

Unable to use gpio 16 and 17

Hi, I have esp32 development board on my desk.
Iìm trying to use gpio 16 and 17 as uarts on digital out but it does not work.
Is my development board broken or it is a normal behaviour?
by mrdebug
Fri Aug 28, 2020 10:00 am
Forum: General Discussion
Topic: Esp32 and bluetooth spp connection
Replies: 0
Views: 143

Esp32 and bluetooth spp connection

Hi, I have implemented the spp bluetooth stack on my esp32.
The spp interface works but: why I have 2 com ports instead of one on Window (and only one is working)?

Image
by mrdebug
Fri Jul 31, 2020 6:50 am
Forum: General Discussion
Topic: Bluetooth spp and multiple channels
Replies: 0
Views: 280

Bluetooth spp and multiple channels

Hi, is it possible to have more bluetooth channels (and only one connection for channel)?
I need to create for example channel 1 to uart 1, and channel 2 to uart 2.
Is it possible?
by mrdebug
Thu Jul 02, 2020 3:25 pm
Forum: General Discussion
Topic: SSL_new() error
Replies: 1
Views: 259

Re: SSL_new() error

Solved with CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=2048
by mrdebug
Thu Jul 02, 2020 2:42 pm
Forum: General Discussion
Topic: SSL_new() error
Replies: 1
Views: 259

SSL_new() error

Hi, I need a ssl server for multiple connections. Up to now I can manage only one ssl connection at time. If I try to use SSL_new() when a valid connection already exists it returns NULL . My ssl server works perfectly on Linux, managing more than one connection. What hve I to do in order to have mo...
by mrdebug
Fri May 22, 2020 7:41 am
Forum: General Discussion
Topic: Unable to use my esp32 demo board after having tried flash encryption
Replies: 1
Views: 275

Unable to use my esp32 demo board after having tried flash encryption

Hi, after having tried the flash encryption example my demo board has started sometimes. But now I obtain the error: ets Jun 8 2016 00:22:57 rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) flash read err, 1000 ets_main.c 371 ets Jun 8 2016 00:22:57 rst:0x10 (RTCWDT_RTC_RESET),boot:0x13 (SPI_...
by mrdebug
Wed Apr 08, 2020 6:08 am
Forum: General Discussion
Topic: Esp32 and wifi laboratory test.
Replies: 3
Views: 1904

Re: Esp32 and wifi laboratory test.

Hi, I'm using esp-idf.
I need not only connect and disconnect but send custom packets.
by mrdebug
Tue Apr 07, 2020 12:39 pm
Forum: ESP32 IDF
Topic: Send and receive custom packet
Replies: 3
Views: 4200

Re: Send and receive custom packet

Hi, have you found the way to send custom packets?
by mrdebug
Mon Apr 06, 2020 8:18 am
Forum: General Discussion
Topic: Esp32 and wifi laboratory test.
Replies: 3
Views: 1904

Esp32 and wifi laboratory test.

Hi, the new device based on esp32 is completed.
Now we have to make the wifi trasmissions test in an anechoic room.
I need a way to generate a sequence of wifi packets with a specified interfame time.
Can someone give me an example on how to do that?
Many thanks.

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