Search found 34 matches

by zamek42@gmail.com
Fri Oct 28, 2022 7:09 am
Forum: General Discussion
Topic: Identifying chips
Replies: 0
Views: 1112

Identifying chips

Hi All,

How can I identify each chips about flash memory? I have a couple of ESP32 -wroom32D chips but I don't know how can I get info about flash size. Where is it?

thx
Zamek
by zamek42@gmail.com
Mon May 02, 2022 7:21 am
Forum: ESP-IDF
Topic: using esp_timer_cxx.hpp
Replies: 3
Views: 1701

Re: using esp_timer_cxx.hpp

Hi All,

Finally that was the needed config line in main/CMakeLists.txt:
PRIV_REQUIRES "experimental_cpp_component"

thx
Zamek
by zamek42@gmail.com
Mon May 02, 2022 6:16 am
Forum: ESP-IDF
Topic: using esp_timer_cxx.hpp
Replies: 3
Views: 1701

Re: using esp_timer_cxx.hpp

Hi ESP_igrr,

It is part of my CMakelists.txt :
set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/examples/cxx/experimental/experimental_cpp_component")
but it is not enough. :(

thx
Zamek
by zamek42@gmail.com
Wed Apr 27, 2022 7:03 am
Forum: ESP-IDF
Topic: using esp_timer_cxx.hpp
Replies: 3
Views: 1701

using esp_timer_cxx.hpp

Hi ALl, I would like to create a project with cpp and I need to use timers, but I cannot use this file. My root CMakelist.txt contains this: cmake_minimum_required(VERSION 3.5) set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/examples/cxx/experimental/experimental_cpp_component") include($ENV{IDF_PATH}/tool...
by zamek42@gmail.com
Tue Aug 17, 2021 10:40 pm
Forum: ESP-IDF
Topic: Dallas Onewire read device id only
Replies: 1
Views: 3626

Re: Dallas Onewire read device id only

I made onewire_flush_rmt_rx_buf function to public and I call it at every cycle. Yes it is not the correct method, but it works for me.
by zamek42@gmail.com
Tue Aug 17, 2021 11:14 am
Forum: ESP-IDF
Topic: Dallas Onewire read device id only
Replies: 1
Views: 3626

Dallas Onewire read device id only

Hi All, I need to use a Dallas 1wire iButton, which has only a read only id. I found a library for 1wire from David Antliff. I used this simple code: static void ibutton_task(void *param) { OneWireBus_SearchState search_state = {0}; if (!owb) LOGD(TAG, "owb is null"); vTaskDelay(5000); owb_rmt_drive...
by zamek42@gmail.com
Mon Aug 16, 2021 4:12 pm
Forum: General Discussion
Topic: on BLE scan error
Replies: 0
Views: 3412

on BLE scan error

Hi All, I used a heart rate device (Polar) in my application. It works like this, when the device is not connected I always start a scanning in every 30 secs, until I found the device. It works well, but sometimes I got an error when device came back: I (77888660) HR_CLIENT: Start bluetooth scanning...
by zamek42@gmail.com
Sun Jul 11, 2021 3:45 pm
Forum: General Discussion
Topic: Devkit wrover lvgl demo mirroring everything
Replies: 0
Views: 1603

Devkit wrover lvgl demo mirroring everything

Hi All, I can compile lvgl for my Devkit WROVER. It runs successfully, but everything are mirrored. Is there any settings for switch off mirroring? https://drive.google.com/file/d/1z3nnHeHEK7P8XEIEicOLAADvDrbJDJXz/view?usp=sharing https://drive.google.com/file/d/1z3nnHeHEK7P8XEIEicOLAADvDrbJDJXz/vie...
by zamek42@gmail.com
Mon Jul 05, 2021 10:31 am
Forum: General Discussion
Topic: after refresh git invalid application of 'sizeof' to incomplete type 'struct __lock'
Replies: 5
Views: 5405

Re: after refresh git invalid application of 'sizeof' to incomplete type 'struct __lock'

hi,

It solved like this: I had to remove whole build directory and idf.py build.

thx,
Zamek
by zamek42@gmail.com
Mon Jul 05, 2021 10:18 am
Forum: General Discussion
Topic: after refresh git invalid application of 'sizeof' to incomplete type 'struct __lock'
Replies: 5
Views: 5405

Re: after refresh git invalid application of 'sizeof' to incomplete type 'struct __lock'

Hello, There is no problem with tool, but I've reinstalled both esp32 and tools. Unfortunately the problem is exists: idf.py build Executing action: all (aliases: build) Running ninja in directory /home/zamek/current/xxxxx/build Executing "ninja all"... [11/1278] Generating ../../partition_table/par...