Search found 9 matches
- Fri Jul 06, 2018 5:12 am
- Forum: General Discussion
- Topic: Using C++ Boost library on ESP32 - RTTI Error
- Replies: 4
- Views: 10858
Re: Using C++ Boost library on ESP32 - RTTI Error
To answer your question snahmad75, no you cannot. To give one example, Boost uses a different threading system which is not compatible with ESP32's FreeRTOS. The project will not compile.
- Sun Apr 22, 2018 11:51 pm
- Forum: General Discussion
- Topic: Question : Can i define the address where will be stored NVS key-value pairs in flash?
- Replies: 2
- Views: 4831
Question : Can i define the address where will be stored NVS key-value pairs in flash?
Hi everyone, For my project i need to use the flash to store 2 types of information : 1. Vital configuration of my ESP32 (i.e server authentification keys, WIFI credentials and some other values...) 2. Sensor data that will be stored in flash and that will be recovered after a week of usage. Current...
- Fri Mar 30, 2018 3:33 am
- Forum: General Discussion
- Topic: Using C++ Boost library on ESP32 - RTTI Error
- Replies: 4
- Views: 10858
Using C++ Boost library on ESP32 - RTTI Error
Hi, i am trying to use Boost library on my ESP32 and get this error on Boost files when issuing 'make' : .... error: cannot use typeid with -fno-rtti With this command on the terminal : user@ubuntu:~$ xtensa-esp32-elf-gcc-5.2.0 -v I can see configured with .... --enable-cxx-flags='-fno-rtti .... Can...
- Tue Mar 27, 2018 1:47 pm
- Forum: General Discussion
- Topic: ESP32 chip self-test program?
- Replies: 2
- Views: 9700
Re: ESP32 chip self-test program?
So i found it. Very easy.
On the official site of Espressif (https://www.espressif.com/en/support/do ... ther-tools) you can find "ESP32 Certification and Test" and use flash tool to test your ESP32.
ogensyts
On the official site of Espressif (https://www.espressif.com/en/support/do ... ther-tools) you can find "ESP32 Certification and Test" and use flash tool to test your ESP32.
ogensyts
- Tue Mar 13, 2018 6:31 pm
- Forum: General Discussion
- Topic: ESP32 chip self-test program?
- Replies: 2
- Views: 9700
ESP32 chip self-test program?
Hi, For example : I solder a ESP-WROOM-32 chip on a PCB that i made, who seems to be working great afterwards (it flashes and runs code). But I want to assure myself that the ESP32 chip was not damaged in any way during the soldering operation. To do this i think a self-test program on the ESP32 wou...
- Tue Mar 13, 2018 3:29 am
- Forum: General Discussion
- Topic: What is and when to use IRAM_ATTR ?
- Replies: 7
- Views: 87146
Re: What is and when to use IRAM_ATTR ?
@kolban : Thank you, I now understand the usage of IRAM_ATTR, especially for the interrupts i am using. I hope this post will be useful to other people searching for this information. @ESP_Sprite : Interesting. In short ; I am not using esp_intr_alloc(). That may be why I had to use IRAM_ATTR in my ...
- Mon Mar 12, 2018 3:15 pm
- Forum: General Discussion
- Topic: What is and when to use IRAM_ATTR ?
- Replies: 7
- Views: 87146
What is and when to use IRAM_ATTR ?
Hi, i do not fully comprehend IRAM_ATTR. From my understanding it tells to a function to use or to be in the Internal RAM of the ESP32. One time I used it to fix an error concerning a interrupt function running on the second core ; error which made the ESP32 crash saying there was an error with the ...
- Tue Jan 09, 2018 3:30 pm
- Forum: ESP-IDF
- Topic: Problems with kolban's cpp_utils WiFi.h
- Replies: 2
- Views: 4878
Re: Problems with kolban's cpp_utils WiFi.h
Haha ! I laughed at myself ! :P Indeed i copied and pasted it from your book (kolban-ESP32.pdf), page 990. I fixed it and now it connects to AP with no problem. Hey it's my error too, i should have seen it ! by the way i just want to let you know that i appreciate your work and the documentation you...
- Mon Jan 08, 2018 5:02 pm
- Forum: ESP-IDF
- Topic: Problems with kolban's cpp_utils WiFi.h
- Replies: 2
- Views: 4878
Problems with kolban's cpp_utils WiFi.h
Hi. I am trying to use C++ and C on the ESP32. -> kolban's CPP Utils (https://github.com/nkolban/esp32-snippets/tree/master/cpp_utils) My code is simple, i used the snippet in kolban's book and i followed the readme.md (i followed instructions) : #include "WiFi.h" extern "C" { void app_main(); } voi...