Search found 2228 matches

by chegewara
Wed Jun 10, 2020 10:24 pm
Forum: ESP32 Arduino
Topic: Checking BLE descriptor in class from spawned task
Replies: 5
Views: 5064

Re: Checking BLE descriptor in class from spawned task

Line 251: uint8_t *testNotify = &*_bleWifiConfigInterface->_stat2902; here you have pointer testNotify, then you are using it like a numeric value: Serial.printf("testNotify: %i sendVal: %i\n", testNotify, localSendVal); // if enabled, send value over BLE if (testNotify != 0)
by chegewara
Wed Jun 10, 2020 10:15 pm
Forum: ESP-IDF
Topic: Firmware Update OTA
Replies: 13
Views: 10603

Re: Firmware Update OTA

Now everything looks good. Do you have some logs when OTA fails?
by chegewara
Tue Jun 09, 2020 8:29 pm
Forum: ESP32 Arduino
Topic: ESP32-DEVKITS
Replies: 4
Views: 4232

Re: ESP32-DEVKITS

Contact spring wires are thin and not stable. I cant tell if it is good choice for mass production, but this is better quality device: https://www.aliexpress.com/item/32852506267.html I have them too, from analoglamb, 1 for wroom and one for wrover. I dont use them too often, but i just wanted to ha...
by chegewara
Tue Jun 09, 2020 1:37 am
Forum: ESP32 Arduino
Topic: ESP32-DEVKITS
Replies: 4
Views: 4232

Re: ESP32-DEVKITS

Hi,
i bought one of these recently and it works. Its not high quality device, but you can use it with arduino IDE.
by chegewara
Tue Jun 09, 2020 1:35 am
Forum: ESP-IDF
Topic: Firmware Update OTA
Replies: 13
Views: 10603

Re: Firmware Update OTA

Nope, still wrong start address for ota_0 and ota_1.
by chegewara
Tue Jun 09, 2020 1:21 am
Forum: ESP-IDF
Topic: The BLE APIs and the concept of "handles" ...
Replies: 16
Views: 27743

Re: The BLE APIs and the concept of "handles" ...

There is few standard services and characteristics that are mandatory and are included by bluedroid stack. From here you can add services, characteristics and descriptors to reach handle 0x0030 using this formula: Characteristic needs 2 handles, one for characteristic and one for characteristic valu...
by chegewara
Tue Jun 09, 2020 1:18 am
Forum: General Discussion
Topic: BLE Security Passcode
Replies: 14
Views: 37516

Re: BLE Security Passcode

If you need arduino with static pass key then take this example and use it. If it not works, then please give us more detail, why its not working, what peer device you are trying to connect with. If you need esp-idf code here is example: https://github.com/espressif/esp-idf/blob/master/examples/blue...
by chegewara
Fri Jun 05, 2020 10:01 am
Forum: ESP-IDF
Topic: The BLE APIs and the concept of "handles" ...
Replies: 16
Views: 27743

Re: The BLE APIs and the concept of "handles" ...

Hello, I am writing an application which simulates a Bluetooth remote control, but the receiver differentiates the commands according to the handle number. Do you know how I can give a handle style number 0x0030? See Attachment. Thank you for your help. Excuse my English, I'm French ... You dont ha...
by chegewara
Thu Jun 04, 2020 7:23 pm
Forum: ESP-IDF
Topic: [resolved] running out of memory AGAIN
Replies: 8
Views: 8800

Re: running out of memory AGAIN

I posted only 3, because i couldnt find dynamic TX in menuconfig. Kconfig bug or is removed in most recent master branch.
by chegewara
Thu Jun 04, 2020 7:21 pm
Forum: General Discussion
Topic: esp32 s2 DFU update
Replies: 9
Views: 10908

Re: esp32 s2 DFU update

Also, sorry, my 'cute' may have been misunderstood, it was not sarcastic and I do think it's an interesting use of the WebUSB technology for sure. I just think that the inherent limitations of WebUSB in various OSses/browsers hinder general adoptation a bit. Like they say, where one doors get close...