Search found 9 matches
- Wed Jun 19, 2024 11:11 pm
- Forum: ESP-IDF
- Topic: ESP32-S3 Continuous Touch Slider Data
- Replies: 1
- Views: 525
Re: ESP32-S3 Continuous Touch Slider Data
I realized I had used the wrong constant for the event subscription. When subscribing to TOUCH_SLIDER_EVT_ON_CALCULATION I get continuous updates during sliding operations.
- Tue Jun 18, 2024 2:37 pm
- Forum: ESP-IDF
- Topic: ESP32-S3 Continuous Touch Slider Data
- Replies: 1
- Views: 525
ESP32-S3 Continuous Touch Slider Data
Hi, I'm using the touch slider API from IDF v5.1 with an ESP32-S3 and I'd like to get a continuous slide position update while the user is sliding the finger over the touch slide. Using touch_slider_subscribe_event I get a callback when the slide is touched and released, but the callback is not call...
- Mon Feb 14, 2022 11:53 am
- Forum: Hardware
- Topic: ESP32S3 touch screen library
- Replies: 1
- Views: 3665
ESP32S3 touch screen library
Is there any library or example on how to use a 4-pin capacitive touch display on an ESP32S3? I see examples in https://github.com/espressif/esp-idf/tree/master/examples/peripherals/touch_sensor/touch_element but they are labeled as ESP32S2 only. I managed to run the touch_matrix example (https://gi...
- Wed Dec 22, 2021 9:36 am
- Forum: Hardware
- Topic: Display artifacts on ESP32-S3 & ILI9341 LCD (Intel 8080 bus) with lvgl
- Replies: 2
- Views: 5169
Re: Display artifacts on ESP32-S3 & ILI9341 LCD (Intel 8080 bus) with lvgl
Awesome, thanks!
Lowering pclk_hz from 10M to 5M solved it!
Lowering pclk_hz from 10M to 5M solved it!
- Tue Dec 21, 2021 1:01 pm
- Forum: Hardware
- Topic: Display artifacts on ESP32-S3 & ILI9341 LCD (Intel 8080 bus) with lvgl
- Replies: 2
- Views: 5169
Display artifacts on ESP32-S3 & ILI9341 LCD (Intel 8080 bus) with lvgl
I have hooked up an ILI9341 to an ESP32S3 using the Intel 8080 interface, following the example at https://github.com/espressif/esp-idf/tree/master/examples/peripherals/lcd/lvgl When the screen animation is running, I see some artifacts occasionally. When I additionally initialize an i2s interface (...
- Tue Dec 21, 2021 12:47 pm
- Forum: ESP-IDF
- Topic: ESP32-S3 & ILI9341 LCD lvgl example using the Intel 8080 (parallel) interface
- Replies: 6
- Views: 13161
Re: ESP32-S3 & ILI9341 LCD lvgl example using the Intel 8080 (parallel) interface
Found it:
Code: Select all
esp_lcd_panel_mirror(panel_handle, true, true);
esp_lcd_panel_swap_xy(panel_handle, true);
- Wed Nov 24, 2021 2:17 pm
- Forum: ESP-IDF
- Topic: ESP32-S3 & ILI9341 LCD lvgl example using the Intel 8080 (parallel) interface
- Replies: 6
- Views: 13161
Re: ESP32-S3 & ILI9341 LCD lvgl example using the Intel 8080 (parallel) interface
One follow-up issue is that the display is mirrored. I haven't found any config setting yet that would flip it.
- Wed Nov 24, 2021 10:46 am
- Forum: ESP-IDF
- Topic: ESP32-S3 & ILI9341 LCD lvgl example using the Intel 8080 (parallel) interface
- Replies: 6
- Views: 13161
Re: ESP32-S3 & ILI9341 LCD lvgl example using the Intel 8080 (parallel) interface
That was it! Connected RD to 3.3V and it worked. Such an easy fix!
Thank you so much!
Thank you so much!
- Tue Nov 23, 2021 11:38 am
- Forum: ESP-IDF
- Topic: ESP32-S3 & ILI9341 LCD lvgl example using the Intel 8080 (parallel) interface
- Replies: 6
- Views: 13161
ESP32-S3 & ILI9341 LCD lvgl example using the Intel 8080 (parallel) interface
Hello, I'm trying to get the lvgl example (https://github.com/espressif/esp-idf/tree/release/v4.4/examples/peripherals/lcd/lvgl) working using an ESP32-S3 with an ILI9341 display. I changed the code to reflect my wiring and the display spec: //////////////////////////////////////////////////////////...