Search found 58 matches

by PaulVdBergh
Fri Mar 02, 2018 10:22 am
Forum: General Discussion
Topic: ESP-IDF current version
Replies: 2
Views: 6343

Re: ESP-IDF current version

Ok, fine, thanks....
by PaulVdBergh
Fri Mar 02, 2018 9:50 am
Forum: General Discussion
Topic: ESP-IDF current version
Replies: 2
Views: 6343

ESP-IDF current version

Hi All, I installed the ESP-IDF using $ git clone https://github.com/espressif/esp-idf.git but when making, I get following message: WARNING: Toolchain version is not supported: 1.22.0-75-gbaf03c2 Expected to see version: 1.22.0-80-g6c4433a Please check ESP-IDF setup instructions and update the tool...
by PaulVdBergh
Thu Mar 01, 2018 12:29 pm
Forum: General Discussion
Topic: ESP-IDF freeRTOS version
Replies: 1
Views: 4732

ESP-IDF freeRTOS version

Hi All, As I'm new to the ESP32 platform, I'm trying to find info about the underlying technology used by ESP-IDF. AFAIK, ESP-IDF is based upon FreeRTOS. I'm looking at https://www.freertos.org/Documentation/RTOS_book.html . On the first page of "Mastering the FreeRTOS™ Real Time Kernel" there are r...
by PaulVdBergh
Thu Mar 01, 2018 10:51 am
Forum: General Discussion
Topic: Best Practice : std::thread vs xTaskCreate
Replies: 2
Views: 10133

Best Practice : std::thread vs xTaskCreate

Hi All, As I'm new to ESP32 programming (and to FreeRTOS to be more specific), I'm wondering what's the best way to create a thread of execution in an application. I'm used to use this design pattern : #include <thread> using namespace std; class foo { public: foo(); ~foo(); private: void threadFunc...
by PaulVdBergh
Thu Mar 01, 2018 9:30 am
Forum: General Discussion
Topic: ESP-WROVER-KIT GPIO problem.
Replies: 4
Views: 5926

Re: ESP-WROVER-KIT GPIO problem.

It depends on your ESP-WROVER-KIT module. If it's an older one, fitted with an ESP-WROOM32, you should be able to use those two pins. If the module is the ESP-WROVER module (with 4MiB of PSRAM inside), GPIO16 and 17 are used to control the PSRAM and can't be used externally. Ok, Thanks. I changed t...
by PaulVdBergh
Wed Feb 28, 2018 3:19 pm
Forum: General Discussion
Topic: ESP-WROVER-KIT GPIO problem.
Replies: 4
Views: 5926

ESP-WROVER-KIT GPIO problem.

Hi all, Im in trouble configuring/using GPIO pins on the ESP-WROVER-KIT. code fragment : DCCGen::DCCGen( gpio_num_t RailcomGPIONum /* = GPIO_NUM_16 */, gpio_num_t PowerGPIONum /* = GPIO_NUM_17 */, gpio_num_t DccGPIONum /* = GPIO_NUM_18 */, rmt_channel_t channel /* = RMT_CHANNEL_0 */ ) : m_bContinue(...
by PaulVdBergh
Sat Feb 24, 2018 10:13 am
Forum: General Discussion
Topic: ESP-WROVER-KIT JTAG access
Replies: 3
Views: 5549

Re: ESP-WROVER-KIT JTAG access

Hi and thanks for your answer, After rebooting the VM (and effectively even the win10, I went to bed yesterday ;) ) the problem persists. paulvdbergh@TBTIoT-AMD:~$ cd esp/openocd-esp32/ paulvdbergh@TBTIoT-AMD:~/esp/openocd-esp32$ bin/openocd -s share/openocd/scripts -f interface/ftdi/esp32_devkitj_v...
by PaulVdBergh
Fri Feb 23, 2018 8:36 pm
Forum: General Discussion
Topic: ESP-WROVER-KIT JTAG access
Replies: 3
Views: 5549

ESP-WROVER-KIT JTAG access

Hi All, This morning I received my first ESP32 development platform (ESP_WROVER_KIT). I followed the instructions per the espressif site and now I'm in trouble. I develop on Debian amd64 running in a VirtualBox under Windows10. I was able to follow the guide up to $ make flash $ make monitor The nex...