Search found 16 matches

by wolfrose
Sun Oct 27, 2024 4:00 pm
Forum: Hardware
Topic: Pulling GT911 touch interrupt pin down with a resistor with ESP32 S3 controller
Replies: 2
Views: 924

Re: Pulling GT911 touch interrupt pin down with a resistor with ESP32 S3 controller

MicroController wrote:
Sun Oct 27, 2024 12:07 pm
I don't know what you mean.
But you may have to configure the GT911 to use its "falling edge" interrupt mode.
Really ? I can do that ? that will solve the problem for sure. Let me check the datasheet.
by wolfrose
Sun Oct 27, 2024 9:12 am
Forum: Hardware
Topic: Pulling GT911 touch interrupt pin down with a resistor with ESP32 S3 controller
Replies: 2
Views: 924

Pulling GT911 touch interrupt pin down with a resistor with ESP32 S3 controller

Hello, I have this RGB 7" display I purchased from aliexpress, it runs ESP32-S3 and I believe ST7262 RGB display driver. The problem is in the initialization of the GT911 touch driver. If the interrupt pin is configured as input, it goes to HIGH all the time and then the GT911 is locked into interru...
by wolfrose
Thu Sep 19, 2024 4:00 am
Forum: ESP32 Arduino
Topic: ESP32 4.3" yellow display touch issue
Replies: 2
Views: 1030

Re: ESP32 4.3" yellow display touch issue

There's nothing official about that library, and it has not been updated in 3 years. But it's in the official arduino list, I believe that a library must be approved and confirmed to be uploaded on the site. If the physical resolution of the device is 480x320 The phesical resolution of my display i...
by wolfrose
Wed Sep 18, 2024 4:14 pm
Forum: ESP32 Arduino
Topic: ESP32 4.3" yellow display touch issue
Replies: 2
Views: 1030

ESP32 4.3" yellow display touch issue

Hi, I have a problem with the resolution of the touch coordiation. The display is 800x480 but the max resolution I can get is the default 480x320. I'm using the official Arduino TAMC_GT911 library. https://www.arduino.cc/reference/en/libraries/tamc_gt911/ Any suggestions of how to change the resolut...
by wolfrose
Sat Sep 07, 2024 3:25 pm
Forum: ESP-IDF
Topic: idf.py not recognized
Replies: 17
Views: 27578

Re: idf.py not recognized

I recommend to you to remove all environment variables you set manually. They will cause you trouble now or later. It is advised to use the Windows installer (https://docs.espressif.com/projects/esp-idf/en/release-v5.0/esp32/get-started/windows-setup.html) which will set up your environment. Thanks...
by wolfrose
Fri May 31, 2024 8:38 pm
Forum: Hardware
Topic: ESP32-8048S043C not programming
Replies: 1
Views: 1179

ESP32-8048S043C not programming

Hi, I have both ESP32-3248S035C & ESP32-8048S043C. I was able to program ESP32-3248S035C easily on https://suchmememanyskill.github.io/CYD-Klipper/ and https://install.openhasp.com/ but ESP32-8048S043C isn't programming. even on arduino ide, I can't upload a simple blink code In arduino ide I get th...
by wolfrose
Fri Apr 14, 2023 9:09 am
Forum: ESP32 Arduino
Topic: Is this how I should develop my TFT ISR code ?
Replies: 0
Views: 1116

Is this how I should develop my TFT ISR code ?

Hi, I'm using a simple ESP32 devkit with a 4" TFT module. I started working on a polling code, but the button press response isn't immediate, I have to press it several to many times to get the right response. I don't know what I'm doing wrong but I used the same code provided in the library example...
by wolfrose
Wed May 04, 2022 1:33 am
Forum: ESP32 Arduino
Topic: Searching for esp_timer_get_time() function definition
Replies: 1
Views: 2130

Searching for esp_timer_get_time() function definition

Hi,

I'm just searching for the definition of

Code: Select all

esp_timer_get_time()
function. I searched in the core libraries but didn't find it.

I just found its calls to millis and micros in
esp32-hal-misc.c
and that's all.