Search found 6 matches

by allacmc
Tue Sep 17, 2024 1:15 am
Forum: General Discussion
Topic: SPIFFS: Failed to update mtime (-10001)
Replies: 1
Views: 973

SPIFFS: Failed to update mtime (-10001)

Guys,

Why is this error occurring?

Would it be when the flash memory is full?
by allacmc
Wed Jul 03, 2024 2:47 am
Forum: ESP-IDF
Topic: Shared Wifi resources and Network connection. Complex Question about using Semaphore
Replies: 2
Views: 1513

Re: Shared Wifi resources and Network connection. Complex Question about using Semaphore

So the expressif libraries already know how to deal with concurrent connections automatically?

I don't need to manually worry about this?
by allacmc
Thu Jun 20, 2024 4:02 pm
Forum: ESP-IDF
Topic: Shared Wifi resources and Network connection. Complex Question about using Semaphore
Replies: 2
Views: 1513

Shared Wifi resources and Network connection. Complex Question about using Semaphore

<r>I would like the following help:<br/> <br/> I have a complex hardware that works with ESP32 S3 16MB of Ram and ESP IDF 5<br/> <br/> The function of this hardware is to connect to Wifi and ping different IP devices.<br/> <br/> This ping command is not done multiple times. I mean that I don’t call ...
by allacmc
Wed Apr 10, 2024 3:07 am
Forum: General Discussion
Topic: Multiple displays Oled with u8g2 Library
Replies: 3
Views: 1949

Re: Multiple displays Oled with u8g2 Library

I solved, thanks: #include <u8g2.h> #include "sdkconfig.h" #include "u8g2_esp32_hal.h" #define PIN_SDA 21 #define PIN_SCL 22 u8g2_t u8g2; u8g2_t u8g2_1; u8g2_t u8g2_2; u8g2_t u8g2_3; u8g2_t u8g2_4; void f_setupDisplay() { selectChannel(0); u8g2_esp32_hal_t u8g2_esp32_hal = U8G2_ESP32_HAL_DEFAULT; u8...
by allacmc
Mon Apr 08, 2024 1:21 am
Forum: General Discussion
Topic: Multiple displays Oled with u8g2 Library
Replies: 3
Views: 1949

Multiple displays Oled with u8g2 Library

I am using a library called u8g2 to display the data on the i2c oled display. This library "Originally made for Arduino" I can make it work with a port made by a colleague. And it works perfectly. I have a 16 channel multiplexer and everything is mounted on the breadboard. Working perfectly. https:/...
by allacmc
Fri Nov 24, 2023 4:42 pm
Forum: General Discussion
Topic: Memory Region `dram0_0_seg' Overflowed
Replies: 1
Views: 4234

Memory Region `dram0_0_seg' Overflowed

Please help me, I use the ESP32-WROM-32 MCU and I am having difficulty with the following error: /home/allacmc/.arduino15/packages/esp32/tools/xtensa-esp32-elf-gcc/esp-2021r2-patch5-8.4.0/bin/../lib/gcc/xtensa-esp32-elf/8.4.0/../../../../xtensa-esp32-elf/bin/ld: /tmp/arduino/sketches/A97C4C0294AB246...