Have you tried using a slower SPI , say 10Mhz. The example code uses 10mhz or 26mhz.
https://github.com/espressif/esp-idf/bl ... ple_main.c
Search found 1 match
- Wed Mar 27, 2019 8:59 am
- Forum: ESP-IDF
- Topic: ILI9341 -> SPI is very slow
- Replies: 3
- Views: 5405