Search found 7 matches

by mark.jeronimus
Wed Mar 19, 2025 1:23 pm
Forum: ESP-IDF 中文讨论版
Topic: WSL2下VSCode插件安装失败 Error compiling Cython file
Replies: 2
Views: 26536

Re: WSL2下VSCode插件安装失败 Error compiling Cython file

Thanks for the lead on Python 3.10. Searching for the error was utterly useless.

For those using Ubuntu with Python 3.12 and not able to downgrade normally, here's a solution:

sudo add-apt-repository ppa:deadsnakes/ppa -y
sudo apt update
sudo apt install python3.10
sudo update-alternatives ...
by mark.jeronimus
Mon Aug 28, 2023 10:12 am
Forum: ESP-IDF
Topic: SOLVED: Overriding Compiler Options in a Component
Replies: 2
Views: 4186

Re: Overriding Compiler Options in a Component

Unfortunately, IDF *relies* on these parameters.

The way you change the 'forced' parameters is by editing `esp-idf/tools/cmake/build.cmake`. However if you disable even one of these, the entirety of IDF can't compile anymore.

I was searching for a fix for this too because I found a bug in my own ...
by mark.jeronimus
Fri Mar 25, 2022 7:56 am
Forum: General Discussion
Topic: Any way to strip C/C++ locale stuff out of the binary?
Replies: 5
Views: 10397

Re: Any way to strip C/C++ locale stuff out of the binary?

- "Find the name of the symbol that you are struggling to get rid"

How do I find such symbol name? I only know the locale object files that I'm trying to get rid of. I naively looked in the IDF for files with 'locale' in the name and came up blank. Turns out they are part of the cpp library. When I ...
by mark.jeronimus
Wed Nov 03, 2021 10:09 am
Forum: ESP-IDF
Topic: Platformio issue
Replies: 8
Views: 21510

Re: Platformio issue


Unfortunately, magic is not working:

wifi_config_t wifi_config = {
.ap = {
{.ssid = EXAMPLE_ESP_WIFI_SSID},
{.ssid_len = 6 },
// {.ssid_len = strlen(EXAMPLE_ESP_WIFI_SSID)},
{.password = EXAMPLE_ESP_WIFI_PASS},
{.max_connection = EXAMPLE_MAX_STA_CONN},
{.authmode = WIFI_AUTH_WPA_WPA2_PSK ...
by mark.jeronimus
Tue Feb 23, 2021 7:56 pm
Forum: ESP32 Arduino
Topic: Weird led blinking
Replies: 3
Views: 3990

Re: Weird led blinking

Some Chinese knock-off ("HW-628 V1.1") of the NodeMCU v3.

The LED is wired to Arduino pin D2 / Board pin 4 / ESP pin 22. When I digitalwrite this pin I can control the LED.
by mark.jeronimus
Sat Feb 20, 2021 7:19 pm
Forum: ESP32 Arduino
Topic: Weird led blinking
Replies: 3
Views: 3990

Weird led blinking

I have an ESP32 dev board wired up as a Domoticz sensor node. Apart from the WiFi library, it's 100% my own code. I don't control the onboard LED.

Lately I noticed the onboard LED is blinking in a specific pattern (long short short short short) even though my software is still running.

Does anyone ...
by mark.jeronimus
Sun Jan 31, 2021 10:23 am
Forum: Hardware
Topic: Help needed - New ESP32 PICO D4.1 design continously looping with RTCWDT_RTC_RESET
Replies: 22
Views: 30891

Re: Help needed - New ESP32 PICO D4.1 design continously looping with RTCWDT_RTC_RESET

Another solution

A coworker had the same exact symptoms as OP on his custom PCB, but he ruled out power instabilities. We conveniently have multiple PCBs, and they all behaved exactly the same. It turned out nothing more than a missing route.

The 3V3 rail entered the PICO on pin 46 (VDDA) but ...

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