Search found 40 matches

by ningappa BS
Mon Jan 28, 2019 4:52 am
Forum: General Discussion
Topic: is it possible to send 2KB data over BLE..?
Replies: 3
Views: 571

Re: is it possible to send 2KB data over BLE..?

hi,

thanks for reply, you mean we need to make smaller packet while sending from android app and how do we make smaller packet and how to concatenate them could you please explain bit more.
by ningappa BS
Wed Jan 23, 2019 9:28 am
Forum: General Discussion
Topic: is it possible to send 2KB data over BLE..?
Replies: 3
Views: 571

is it possible to send 2KB data over BLE..?

Hi,

Am using BLE where we are sending large data and we are receiving only 514 bytes, more than that is truncated but i want all data without loss. Is it possible to achieve requirement..? if yes, how to achieve any suggestion can be appreciated.

Thanks,
by ningappa BS
Tue Jan 15, 2019 7:47 am
Forum: General Discussion
Topic: ESP32 debugging with Segger Jlink
Replies: 17
Views: 5815

Re: ESP32 debugging with Segger Jlink

hi,

i am using olimax debugger, it is working.


thanks,
by ningappa BS
Tue Jan 15, 2019 7:19 am
Forum: General Discussion
Topic: Boot GPIO issue
Replies: 0
Views: 239

Boot GPIO issue

Hi everyone, Am using gpio 0 as push button and it is normally connected to full up when pressed it should read as low, but when i use small code for testing purpose it is working properly and when i use big code which has 4 tasks and around 7000 line code and this time gpio 0 is reading always low ...
by ningappa BS
Fri Nov 23, 2018 6:57 am
Forum: General Discussion
Topic: Erase only 10 bytes from the flash
Replies: 1
Views: 357

Erase only 10 bytes from the flash

Hi, i am accessing flash memory where i read/write/erase but am unable to erase less then 4kB at a time using spi_flash_erase_range() API. In the document mentioned only multiple of 4kB is able to erase but i want to erase let's say 10 bytes means less then 4kB, how do i achieve this. Any other API'...
by ningappa BS
Thu Nov 22, 2018 4:30 am
Forum: General Discussion
Topic: ESP32 debugging with Segger Jlink
Replies: 17
Views: 5815

Re: ESP32 debugging with Segger Jlink

I built the openocd from source by following steps from https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/jtag-debugging/building-openocd-linux.html Then the command openocd -s . -f interface/jlink.cfg -f board/esp-wroom-32.cfg Thanks, Karim Hi, i followed the procedure which you hav...
by ningappa BS
Fri Nov 02, 2018 4:33 am
Forum: General Discussion
Topic: ESP32 debugging with Segger Jlink
Replies: 17
Views: 5815

Re: ESP32 debugging with Segger Jlink

ESP32 debugging with Segger JLink worked fine for me an Ubuntu 14.04 machine with the binaries provided. I just faced the issue with clock frequency which was later resolved. could you please share the steps you have followed because am getting errors which you can check in this conversation. thanks
by ningappa BS
Fri Nov 02, 2018 4:26 am
Forum: General Discussion
Topic: ESP32 debugging with Segger Jlink
Replies: 17
Views: 5815

Re: ESP32 debugging with Segger Jlink

Could you please first verify if you are able to debug from the command line, before using Eclipse? Please follow these instructions: https://docs.espressif.com/projects/esp ... index.html
you mean that "GDB debugging".
by ningappa BS
Wed Oct 31, 2018 6:19 am
Forum: General Discussion
Topic: ESP32 debugging with Segger Jlink
Replies: 17
Views: 5815

Re: ESP32 debugging with Segger Jlink

Hello All, I am using Segger Jlink for debugging in ESP32. But not able to succeed as I got "exec format error" on launching debugger Environment ------------ Ubuntu 14.04 32 bit Eclipse Steps followed -------------- 1. Installed Segger Jlink plugin for eclipse 2. Provided the ESP32 config files to...
by ningappa BS
Tue Oct 30, 2018 5:22 am
Forum: General Discussion
Topic: what is the stack size of Bluetooth classic and WIFI and total heap size in esp-wroom-32 module
Replies: 1
Views: 499

what is the stack size of Bluetooth classic and WIFI and total heap size in esp-wroom-32 module

Hi,
i am using Bluetooth and WIFI and am some dynamic buffers here am not getting so much heap memory and what is the stack size of bluetooth and wifi. Can we able to adjust the stack and heap if yes how to do.
Some one help me to sort out the problem.

thanks

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