Search found 7 matches
- Thu Sep 06, 2018 10:38 am
- Forum: ESP32 Arduino
- Topic: BLE client connection problems
- Replies: 15
- Views: 33721
Re: BLE client connection problems
So how do I find the right service then? I thought looking up the UUID via this app would get me my desired service/value. Is there a way to connect to my device via the name and let the ESP display all the available services and characteristics from said device? Then I would be able to pick the ...
- Thu Aug 30, 2018 9:33 am
- Forum: ESP32 Arduino
- Topic: BLE client connection problems
- Replies: 15
- Views: 33721
Re: BLE client connection problems
Hi, thanks for testing my code. Unfortunatly whatever I do this specific code won't work on my devices.
I did some research and changed this part:
class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks {
/**
* Called for each advertising BLE server.
*/
void onResult ...
I did some research and changed this part:
class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks {
/**
* Called for each advertising BLE server.
*/
void onResult ...
- Wed Aug 01, 2018 4:39 am
- Forum: ESP32 Arduino
- Topic: BLE client connection problems
- Replies: 15
- Views: 33721
Re: BLE client connection problems
The code was posted above as a link. Here is the complete code I uploaded to the ESP32:
/**
* A BLE client example that is rich in capabilities.
*/
#include "BLEDevice.h"
//#include "BLEScan.h"
// The remote service we wish to connect to.
static BLEUUID serviceUUID("000018ff-5348-494d-414e ...
/**
* A BLE client example that is rich in capabilities.
*/
#include "BLEDevice.h"
//#include "BLEScan.h"
// The remote service we wish to connect to.
static BLEUUID serviceUUID("000018ff-5348-494d-414e ...
- Tue Jul 31, 2018 2:19 pm
- Forum: ESP32 Arduino
- Topic: BLE client connection problems
- Replies: 15
- Views: 33721
Re: BLE client connection problems
If it helps, I was able to form a connection and communicate with the ESP32 via this Bluetooth Terminal App. Does anyone know what the backtrace means or can point to a different solution for my issue?
Thanks in advance,
L.Kording
Thanks in advance,
L.Kording
- Fri Jul 27, 2018 11:25 am
- Forum: ESP32 Arduino
- Topic: BLE client connection problems
- Replies: 15
- Views: 33721
Re: BLE client connection problems
Thank you for your quick replies. This is the result I am getting with the ESP exception decoder:
Decoding stack results
0x40090c38: invoke_abort at /Users/ficeto/Desktop/ESP32/ESP32/esp-idf-public/components/esp32/panic.c line 140
0x40090e3b: abort at /Users/ficeto/Desktop/ESP32/ESP32/esp-idf ...
Decoding stack results
0x40090c38: invoke_abort at /Users/ficeto/Desktop/ESP32/ESP32/esp-idf-public/components/esp32/panic.c line 140
0x40090e3b: abort at /Users/ficeto/Desktop/ESP32/ESP32/esp-idf ...
- Thu Jul 26, 2018 10:28 pm
- Forum: ESP32 Arduino
- Topic: BLE client connection problems
- Replies: 15
- Views: 33721
Re: BLE client connection problems
@ESP_Sprite
I am not using the ESP IDF but the Arduino IDE. Unfortunatly I was not able to get the ESP IDF started on my PC. Is there a similar way for the Ardunio IDE to see where the crash happens?
@chegewara
Thanks for the explanation. This was helpful.
I am not using the ESP IDF but the Arduino IDE. Unfortunatly I was not able to get the ESP IDF started on my PC. Is there a similar way for the Ardunio IDE to see where the crash happens?
@chegewara
Thanks for the explanation. This was helpful.
- Wed Jul 25, 2018 9:45 pm
- Forum: ESP32 Arduino
- Topic: BLE client connection problems
- Replies: 15
- Views: 33721
BLE client connection problems
Hey folks,
I am trying to connect to a BLE device (Shimano SC-E8000) . For now I just want to read a few characteristics to ensure I have a stable connection. Unfortunatly I can´t get it right.
Here is what I did:
Using the nRF Connect App I got the Service and characteristic I want to read out ...
I am trying to connect to a BLE device (Shimano SC-E8000) . For now I just want to read a few characteristics to ensure I have a stable connection. Unfortunatly I can´t get it right.
Here is what I did:
Using the nRF Connect App I got the Service and characteristic I want to read out ...