Hi,
ESP32-WROOM-32UE has pins GPIO6-11 marked as NC, so it is impossible to connect an external PSRAM. Is there a way to migrate from ESP32-WROOM-32U to ESP32-WROOM-32UE (i.e. from v1 to v3) and to have an ability to use PSRAM?
Search found 21 matches
- Fri Jul 23, 2021 6:06 am
- Forum: Hardware
- Topic: ESP32-WROOM-32UE and PSRAM
- Replies: 0
- Views: 3281
- Sat Dec 09, 2017 5:55 am
- Forum: Showcase
- Topic: ESP32 TFT display library
- Replies: 74
- Views: 556638
Re: ESP32 TFT display library
Hi @Vader As far as I know, the library supports only 24-bit BMPs, so BMP with alpha-channel will be ignored: memcpy(&wtemp, buf+28, 2); // the number of bits per pixel if (wtemp != 24) {err=-8; goto exit;} It's interesting to hear from @loboris about plans on image transparency. To put ILI9488 in s...
- Thu Sep 28, 2017 1:39 pm
- Forum: Showcase
- Topic: ESP32 TFT display library
- Replies: 74
- Views: 556638
Re: ESP32 TFT display library
I tested under latest esp-idf version with TFT ST7735 and it works fine. I added an issue to report minor changes on https://github.com/loboris/ESP32_TFT_library to compile with c++ projects. Thank you.
- Wed Sep 27, 2017 8:40 am
- Forum: Showcase
- Topic: ESP32 TFT display library
- Replies: 74
- Views: 556638
Re: ESP32 TFT display library
I have the fix for that issue ready, it will be pushed today or tomorrow. Good news, and so fast. In addition, 1) could you please change deprecated esp_heap_alloc_caps.h to esp_heap_caps.h and pvPortMallocCaps() to heap_caps_malloc()? 2) While experimenting with the TFT library I stumbled with esp...
- Wed Sep 27, 2017 7:43 am
- Forum: Showcase
- Topic: ESP32 TFT display library
- Replies: 74
- Views: 556638
Re: ESP32 TFT display library
loboris,
the library does not print text by TFT_print() in esp-idf commits 845c3fb (22 sep 2017) and 050ae50 (08 sep 2017). Also there are some artefacts on screen. It looks like DMA transfer does not work correctly.
The esp-idf commit with which the library works fine is 5539bfb (07 aug 2017)
the library does not print text by TFT_print() in esp-idf commits 845c3fb (22 sep 2017) and 050ae50 (08 sep 2017). Also there are some artefacts on screen. It looks like DMA transfer does not work correctly.
The esp-idf commit with which the library works fine is 5539bfb (07 aug 2017)
- Sat Sep 23, 2017 9:30 am
- Forum: Showcase
- Topic: Prepare FAT image and flash it to ESP32
- Replies: 7
- Views: 21097
Re: Prepare FAT image and flash it to ESP32
Got it, repository is updated, thank you.loboris wrote:Building on on MacOS (Sierra) fails...
- Fri Sep 22, 2017 2:12 pm
- Forum: Showcase
- Topic: Prepare FAT image and flash it to ESP32
- Replies: 7
- Views: 21097
Re: Prepare FAT image and flash it to ESP32
Thank you for testing under linux. Now it should be ok. I've tested it on Ubuntu 16.04.3 x64.loboris wrote:On Linux the compilation fails on make makefatfs
- Thu Sep 21, 2017 7:30 pm
- Forum: Showcase
- Topic: Prepare FAT image and flash it to ESP32
- Replies: 7
- Views: 21097
Prepare FAT image and flash it to ESP32
Here is a tool to prepare FAT image on host and flash it to esp32. https://github.com/jkearins/ESP32_mkfatfs The tool is inspired by mkspiffs https://github.com/loboris/ESP32_spiffs_example tool created by loboris https://esp32.com/viewtopic.php?f=18&t=1901 Example of using FAT with ESP32 Features p...
- Thu Sep 14, 2017 6:11 pm
- Forum: Showcase
- Topic: ESP32 TFT display library
- Replies: 74
- Views: 556638
Re: ESP32 TFT display library
Have you got environment variable OS? Run the command:AAAwen wrote: But, I can't execute "make flashfs" and "make makefs"
Can you help me fix the error? Thank you!
Code: Select all
set OS
- Thu Sep 14, 2017 1:43 am
- Forum: Showcase
- Topic: ESP32 TFT display library
- Replies: 74
- Views: 556638
Re: ESP32 TFT display library
Dear all, I copied component.mk from https://github.com/loboris/ESP32_spiffs_example (components\mkspiffs\component.mk and components\spiffs_image\component.mk). But, I can't execute "make flashfs" and "make makefs" yet. Who can help me? Thanks. Did you try this receipt? https://esp32.com/posting.p...