Search found 16 matches

by Troy Mitchell
Sun Sep 22, 2024 7:42 am
Forum: Hardware
Topic: Why can't I use wifi?
Replies: 5
Views: 2246

Re: Why can't I use wifi?

ESP_Sprite wrote:
Sun Sep 22, 2024 6:30 am
Did you solder it the right way around? Dot indicates the feeding point, so it should be towards the ESP32.
Of course. And I tried two different ceramic antennas ... but same...
I don't know why.
by Troy Mitchell
Sun Sep 22, 2024 4:44 am
Forum: Hardware
Topic: Why can't I use wifi?
Replies: 5
Views: 2246

Re: Why can't I use wifi?

It seems not to work, infinite reset
by Troy Mitchell
Sat Sep 21, 2024 6:48 am
Forum: Hardware
Topic: Why can't I use wifi?
Replies: 5
Views: 2246

Why can't I use wifi?

I used to use an onboard PCB and everything worked fine, but when I tried using a ceramic antenna, things started to go south.
I can't connect to the sta or use wifi mesh.

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by Troy Mitchell
Mon Sep 02, 2024 12:54 pm
Forum: ESP-IDF
Topic: I can not control the gpio 11
Replies: 1
Views: 1206

I can not control the gpio 11

Chip: esp32c3 FN4 I set gpio11 to switch the level once every second, but in the end I only got a voltage of about 3v3 to 3v0. I think the code is ok because I changed 11 to 21 (21 is connected to an led) and everything works fine. BTW: On the chip, gpio11 is the VDD_SPI identifier. Code: ```c gpio_...
by Troy Mitchell
Sat Aug 31, 2024 4:24 am
Forum: ESP-IDF
Topic: esp32c3 cannot control gpio21
Replies: 3
Views: 1338

Re: esp32c3 cannot control gpio21

boarchuz wrote:
Fri Aug 30, 2024 11:00 am
gpio_config_t is not initialised

Also you config(21) and then set_level(11)
No, I just posted the wrong code, and I actually control 21.
I can see that the voltage jumps at 3 to 3.3v, and if I don't control 21, he won't jump.
by Troy Mitchell
Fri Aug 30, 2024 9:17 am
Forum: ESP-IDF
Topic: esp32c3 cannot control gpio21
Replies: 3
Views: 1338

Re: esp32c3 cannot control gpio21

Chip: esp32c3 FN4 I set gpio21 to switch the level once every second, but in the end I only got a voltage of about 3v3 to 3v0. I think the code is ok because I changed 21 to 11 (11 is connected to an led) and everything works fine. Code: ```c gpio_config_t cfg; cfg.mode = GPIO_MODE_OUTPUT; cfg.pull...
by Troy Mitchell
Fri Aug 30, 2024 9:15 am
Forum: ESP-IDF
Topic: esp32c3 cannot control gpio21
Replies: 3
Views: 1338

esp32c3 cannot control gpio21

Chip: esp32c3 FN4 I set gpio21 to switch the level once every second, but in the end I only got a voltage of about 3v3 to 3v0. I think the code is ok because I changed 21 to 11 (11 is connected to an led) and everything works fine. Code: ```c gpio_config_t cfg; cfg.mode = GPIO_MODE_OUTPUT; cfg.pull_...
by Troy Mitchell
Wed Aug 21, 2024 9:10 am
Forum: ESP-IDF
Topic: Dynamic mesh root node switching
Replies: 0
Views: 668

Dynamic mesh root node switching

Since I have enabled the dynamic allocation network,how should I know that the root node has been switched so that I can do some processing for the old root node and make the new root node take some actions. Which event can the old root node use to know that it is about to be switched? Through which...
by Troy Mitchell
Mon Aug 19, 2024 12:45 pm
Forum: ESP-IDF
Topic: The issue of sending ESP32 WiFi mesh to the root node
Replies: 2
Views: 966

Re: The issue of sending ESP32 WiFi mesh to the root node

The error code 4008 corresponds to ESP_ERR_MESH_ARGUMENT, indicating that one or more of the arguments passed to esp_mesh_send are invalid. Check the mesh_data_t Structure: Ensure that the data.data is not NULL and that data.size is correctly set. The mesh network should be correctly set up and the...
by Troy Mitchell
Mon Aug 19, 2024 8:54 am
Forum: ESP-IDF
Topic: ESP32 WiFiMesh sending problem
Replies: 2
Views: 959

Re: ESP32 WiFiMesh sending problem

In the ESP-MESH network, devices can communicate with each other by simply specifying the destination address when using the esp_mesh_send function. The ESP-MESH library handles the routing automatically. Device C or D sends the message to device B. Device B forwards the message to device A. Get it...