Search found 12 matches

by gfia2000
Tue Jan 05, 2021 3:41 pm
Forum: ESP32 Arduino
Topic: ledc_timer_config_t problem
Replies: 3
Views: 8865

Re: ledc_timer_config_t problem

After many hours, i can finally compile...

The problem is the union{}, but I solve this whit:

Code: Select all

    {.duty_resolution   = LEDC_TIMER_10_BIT}, //Implicit union statment
I hopeful help someone.

Good bye!
by gfia2000
Tue Jan 05, 2021 1:42 pm
Forum: ESP32 Arduino
Topic: ledc_timer_config_t problem
Replies: 3
Views: 8865

ledc_timer_config_t problem

Hi!

I have the next problem using Arduino core:

In file included from src\main.cpp:8:0:
lib/Salida/Salida.h:9:1: sorry, unimplemented: non-trivial designated initializers not supported
};

When I compile this:

#include "driver/ledc.h"
#define PIN_S1 GPIO_NUM_4

ledc_timer_config_t ledc_timer ...
by gfia2000
Fri Nov 13, 2020 1:30 pm
Forum: ESP32 Arduino
Topic: HTTPS UPDATES
Replies: 2
Views: 3979

Re: HTTPS UPDATES

Hi! Thank's u for the answer. I have the next context:

I will create an interface in which I can program a ESP32 around the world using my own web server (business) like a P2P.

The steps will be the next:

1- The client connect the esp32 in a local server (for example) in Spain.
2- I charge an ...
by gfia2000
Thu Nov 12, 2020 5:35 pm
Forum: ESP32 Arduino
Topic: HTTPS UPDATES
Replies: 2
Views: 3979

HTTPS UPDATES

Hi! I'm looking for this:

https://github.com/espressif/arduino-esp32/tree/master/libraries/Update/examples/HTTPS_OTA_Update

But I have a question:

Is it a good solution? I read the previously solution and it was stable.

The previously solution:

https://github.com/suculent/esp32-http-update ...
by gfia2000
Tue Sep 29, 2020 11:40 am
Forum: ESP32 Arduino
Topic: Modbus Master Serial RTU without RS485
Replies: 5
Views: 7366

Re: Modbus Master Serial RTU without RS485

send null characters
Thanks! I fixed it yesterday.

If the library is required I can made it else I can receive questions about the format.

Good bye!
by gfia2000
Mon Sep 28, 2020 2:53 pm
Forum: ESP32 Arduino
Topic: Modbus Master Serial RTU without RS485
Replies: 5
Views: 7366

Re: Modbus Master Serial RTU without RS485

Hi again. The next (and I hope the last) problem is:

How can I generate a silent interval between two frames. More detailed, an interval equal to character *3,5 or more.

If anyone know the answer, please post here! Thanks!!
by gfia2000
Mon Sep 28, 2020 11:26 am
Forum: ESP32 Arduino
Topic: Modbus Master Serial RTU without RS485
Replies: 5
Views: 7366

Re: Modbus Master Serial RTU without RS485


Use something like Baseblock ComTest Pro to sample the messages on a PC http://www.baseblock.com/
You will need to connect with FTD module od similar



Thanks u so much! I ve tried a lot of thingg and I forgot watch the signal by osciloscope. When I tried that, I have no response from the TI ...
by gfia2000
Thu Sep 24, 2020 5:24 pm
Forum: ESP32 Arduino
Topic: Modbus Master Serial RTU without RS485
Replies: 5
Views: 7366

Modbus Master Serial RTU without RS485

Hello,

I'm using a esp32 connect directly to other Uc (TI) and the communication between both of them is by Modbus RTU (not using rs485, only serial ports).

I can't receive the response messeage from Function 04 or write a coil from Function 05.

If anything have an idea or an example it will be ...
by gfia2000
Wed Jun 10, 2020 12:17 pm
Forum: ESP32 Arduino
Topic: ESP32-DEVKITS
Replies: 4
Views: 5248

Re: ESP32-DEVKITS


Contact spring wires are thin and not stable. I cant tell if it is good choice for mass production, but this is better quality device:
https://www.aliexpress.com/item/32852506267.html

I have them too, from analoglamb, 1 for wroom and one for wrover. I dont use them too often, but i just wanted to ...

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