Use automatic DMA channel selection in ESP-IDF 4.4.4 and above & change deprecated field

lvgl / lvgl_esp32_drivers

Drivers for ESP32 to be used with LVGL

MIT License

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Closed ftyghome closed 1 year ago

ftyghome commented 1 year ago

DMA channel can be selected automatically in ESP-IDF 4.4.4 and above according to the ESP-IDF Programming Guide
The bit_num field is deprecated in ESP-IDF 3.0, and ESP-IDF 5.0 is no longer backward compatible for this. Change its name to duty_resolution.