Search found 692 matches

by stefan.erni
Fri Jan 26, 2024 8:23 am
Forum: Bug Reports
Topic: ESP32 and WS2811: init in macro not working
Replies: 10
Views: 1396

ESP32 and WS2811: init in macro not working

Hi to All Ws2811 is a RGB Led. It means that the LED can light up red, green or blue. Compinations can also be made. Controlled with only one pin from the ESP32. Each LED also has an input and output so that many LEDs can be connected in series. Flowcode supports this very comfortably with one compo...
by stefan.erni
Thu Jan 25, 2024 8:57 pm
Forum: General
Topic: ESP32 _ESP32_SDMode (4Bit) OpenFile return
Replies: 19
Views: 1530

ESP32 _ESP32_SDMode (4Bit) OpenFile return

Hi Ben A question about the file open. In the version Before, if the file does not exist on the SD card, it does not return 0. But now if the file does not exist, it creates the file. This is not practical. I use this to determine if a file already exists. Is there a way to test if a file already ex...
by stefan.erni
Wed Jan 24, 2024 9:58 am
Forum: Feature Requests
Topic: ESP32 interrupt for sampling MPU6886
Replies: 9
Views: 9441

Re: ESP32 interrupt for sampling MPU6886

Yes sounds good,
I can then also consider whether to take the sd-card or the sensor in the lopp?
10m sec would give 100Hz, better than now. Maybe I can also sample several times in the loop.
Does FC already support the x-task?
by stefan.erni
Wed Jan 24, 2024 8:02 am
Forum: Feature Requests
Topic: ESP32 interrupt for sampling MPU6886
Replies: 9
Views: 9441

Re: ESP32 interrupt for sampling MPU6886

Hi Ben For my project, it would be much easier if I could sample an IMU via I2C in the interrupt part. This would allow me to store some values in a buffer and then save it, in one go, on the sd-disk (4Bit). The sampling rate would also be more constant and I could significantly increase the sample ...
by stefan.erni
Tue Jan 23, 2024 11:02 am
Forum: General
Topic: ESP-IdF V5.12 problem
Replies: 20
Views: 3704

Re: ESP-IdF V5.12 problem

Hi to All

So, it was not possible to use BT SPP with the ESP32-WROOM-32E Modul.
With the Python 3.7 and an older ESP-IDF version Bluetooth is working again.
I hope that soon Bluetooth will work with the ESP-IDF 5.12 and Python 3.11 and that BLE will also be supported in the future.
regards

Stefan
by stefan.erni
Tue Jan 16, 2024 11:37 am
Forum: General
Topic: ESP-IdF V5.12 problem
Replies: 20
Views: 3704

Re: ESP-IdF V5.12 problem

Hi Martin I have deleted everything, except the program file .fcfx. I can compile.... When I start idf.py menuconfig it gives the message I should run an idf.py fullclean I did it and then I can open the (new) menu and change the BT. When I am finished I save with control s. Now I have to do another...
by stefan.erni
Tue Jan 16, 2024 10:27 am
Forum: General
Topic: ESP-IdF V5.12 problem
Replies: 20
Views: 3704

Re: ESP-IdF V5.12 problem

Hi Kersing

Ok the menue open now with Python 3.11 and I can config bluetooth again.
The menue looks new....
Snag_99dfa9.png
Snag_99dfa9.png (60.81 KiB) Viewed 1776 times
But now I can not compile anymore
Error.txt
(4.03 KiB) Downloaded 226 times
by stefan.erni
Tue Jan 16, 2024 9:50 am
Forum: General
Topic: ESP-IdF V5.12 problem
Replies: 20
Views: 3704

Re: ESP-IdF V5.12 problem

Hi to All I am still having problems with the changeover to ESP -IDF 5.12. The problems are not the new ESP32 C3 or S3 versions but the "old" ESP32 One of the problems, I cannot open the menu to setup Bluetooth. Snag_6f47ab.png It is also not clear to me whether I should work now with Python 3.12 or...
by stefan.erni
Thu Jan 11, 2024 10:04 am
Forum: Feature Requests
Topic: ESP32 with 4bit sd-card sparkfun iot 9Dof and ISM330 DHCX
Replies: 18
Views: 20059

Re: ESP32 with 4bit sd-card sparkfun iot 9Dof and ISM330 DHCX

Hi Lain, Hi Martin

I just use the windows for formating the sd cards.
One problem I remember when I had the SD card on the same SPI bus as a display,
I had to adjust all the clocks to the card init clock. That was the only way the card worked

Format with windows...
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Snag_7a8b37.png (103.84 KiB) Viewed 1208 times
by stefan.erni
Tue Jan 09, 2024 10:00 am
Forum: Feature Requests
Topic: ESP32 with 4bit sd-card sparkfun iot 9Dof and ISM330 DHCX
Replies: 18
Views: 20059

Re: ESP32 with 4bit sd-card sparkfun iot 9Dof and ISM330 DHCX

Hi Martin Yes some of the ESP32 kit has a 4Bit mode. Only which one works is not clear to me. In the schematics, connections are marked blue or gray, perhaps because one ESP32 or the other ESP32 soldered assembled At the moment I continue to use the sparkfun loger. It works well there. I hope the co...