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Re: How to get the rssi from BLE scan

Posted: Fri Mar 24, 2017 3:08 pm
by kolban
The formal docs can be found here:

http://esp-idf.readthedocs.io/en/latest/

A free book is available here:

https://leanpub.com/kolban-ESP32

There are some good resources on YouTube ... see:

https://www.youtube.com/playlist?list=P ... poUUE7QMOo

and

https://www.youtube.com/playlist?list=P ... Kt6wQhzsjU

For a serial monitor, the ESP-IDF build system has one built in ... run:

make monitor

Re: How to get the rssi from BLE scan

Posted: Fri Mar 24, 2017 4:10 pm
by neilyoung
If you issue "make monitor" or even "make flash monitor" then the internal ESP-IDF monitor is launched.

Re: How to get the rssi from BLE scan

Posted: Mon Mar 27, 2017 4:22 pm
by bombix
The scanner is very selective, it only found one estimote beacon that i have.
It completely ignore a beacon of a hm-10 and others that i detect but arent mine.

Re: How to get the rssi from BLE scan

Posted: Mon Mar 27, 2017 4:38 pm
by neilyoung
@bombix: In other words: You can forget about. There are enough well working alternatives around which surly blame the ESP32 for the fails. What setup do you have? What development board?

Here is some more information on all the glitches in conjunction with BLE I found so far. For me the ESP 32 would be a wrong choice currently.

https://github.com/espressif/esp-idf/issues/449
https://github.com/espressif/esp-idf/issues/421

Re: How to get the rssi from BLE scan

Posted: Mon Mar 27, 2017 4:41 pm
by bombix
Meaning i detect in the cellphone not the esp.

Im very happy i finally runned something in my esp :)
Have you tried keeping a connection with a cell phone and sending the scan results to it?
Thanks for all the help.