Search found 12 matches

by tony@shatalmic.com
Wed Feb 07, 2024 11:43 pm
Forum: General Discussion
Topic: BLE Certification
Replies: 6
Views: 4309

BLE Certification

I would like to be able to use the Bluetooth Logo. The Bluetooth SiG has informed us that we need the esp32-wroom-32d QDID number. The number we gave them they said was the Controller Subsystem QDID and that we also need a Host Subsystem QDID. I have not been able to find a Host Subsystem QDID for t...
by tony@shatalmic.com
Mon Sep 23, 2019 8:00 pm
Forum: ESP32 Arduino
Topic: Flash and RAM Usage Information from Build
Replies: 0
Views: 1873

Flash and RAM Usage Information from Build

My code size takes up 99% of the flash and when I run I often get out or memory errors when the wifi tries to allocate memory. I would like to figure out where all the code and RAM is being used. My app isn't really that big, but I do use several libraries. Can someone tell me a good way to profile ...
by tony@shatalmic.com
Tue Sep 17, 2019 8:52 pm
Forum: ESP32 Arduino
Topic: Server versus Client Connect and Disconnect Callbacks
Replies: 8
Views: 9341

Re: Server versus Client Connect and Disconnect Callbacks

Thank you. I will give that a try.
by tony@shatalmic.com
Tue Sep 17, 2019 8:24 pm
Forum: ESP32 Arduino
Topic: Server versus Client Connect and Disconnect Callbacks
Replies: 8
Views: 9341

Re: Server versus Client Connect and Disconnect Callbacks

I just saw your reply. Not getting emails for some reason.

Anyway, I am not sure what you want me to try. You just show 2 files that are very different. What do you mean by "try to add here" "this same code"? I don't see anything highlighted to add or move from one file to the other.
by tony@shatalmic.com
Mon Sep 09, 2019 11:42 pm
Forum: ESP32 Arduino
Topic: Server versus Client Connect and Disconnect Callbacks
Replies: 8
Views: 9341

Re: Server versus Client Connect and Disconnect Callbacks

So I added the following code: void my_gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gatts_cb_param_t* param) { Serial.print("server: esp_gatts_cb_event_t "); Serial.print(event); Serial.print(" esp_gatt_if_t "); Serial.print(gattc_if); if (param == NULL) Serial.pri...
by tony@shatalmic.com
Fri Sep 06, 2019 3:13 pm
Forum: ESP32 Arduino
Topic: Server versus Client Connect and Disconnect Callbacks
Replies: 8
Views: 9341

Re: Server versus Client Connect and Disconnect Callbacks

I have a little more information for you. I added a log output to both the server and client disconnect where the event is coming in and they both get fired. If you can point me to somewhere I might be able to look to solve this I am happy to dig into it. It is rather important and I know you are bu...
by tony@shatalmic.com
Fri Sep 06, 2019 12:16 am
Forum: ESP32 Arduino
Topic: Server versus Client Connect and Disconnect Callbacks
Replies: 8
Views: 9341

Server versus Client Connect and Disconnect Callbacks

I have an Adafruit Huzzah32 device. I am writing an app that both acts as a peripheral to allow a mobile app to connect to it and at the same time is able to connect to a device to get data from it. I have the code all working. It includes setting up server callbacks by creating my own class derived...
by tony@shatalmic.com
Mon Feb 25, 2019 2:29 pm
Forum: Hardware
Topic: GPIO to Power a Sensor
Replies: 3
Views: 5905

Re: GPIO to Power a Sensor

Thank you. Can you think of any side effects or down sides?
by tony@shatalmic.com
Sat Feb 23, 2019 8:08 pm
Forum: Hardware
Topic: GPIO to Power a Sensor
Replies: 3
Views: 5905

GPIO to Power a Sensor

I have a magnetic sensor on my board. Currently it is powered directly by the 3.3v rail. I have found that when I update the firmware using OTA the sensor doesn't work until I power cycle the whole system. I suspect that the magnetic sensor is just in a state that it needs to be reset. I know I coul...
by tony@shatalmic.com
Thu Jan 24, 2019 5:56 am
Forum: ESP32 Arduino
Topic: ESP32 Arduino WebServer and WebSocket
Replies: 0
Views: 2174

ESP32 Arduino WebServer and WebSocket

I am trying to get the WebServer and WebSocket to work together. Is there any example of this? I have a Adafruit Huzzah32. I am using wifi as the transport. I have tried a couple different libraries, but none of them seem to do both server pages and WS socket handling on the same port. I can set the...