The original version uses write_byte to tranfer every byte of
the display buffer which is quite extensive as every byte needs
to be waited for in the SPI driver.
This patch prepares transfers in 64-byte chunks. The result is
a visible faster redraw of the display.
Co-authored-by: Otto winter <otto@otto-winter.com>
* setup ili9341 framework
used epaper-waveshare as start
* first version working
* added models for now only M5Stack
* get_buffer_length is huge
* fill, low/high watermark, buffer tests failed.
RAM is to small for ili9341 16 bit color mode
* removed high/low watermark debug log
* added standard 2.4" TFT model
* code cleanup
* make ledpin optional
busy pin is not needed
* make bufer 1 byte to avoid the
buffer allocation error
* gitignore
* added backlight pin to dump_config
* huge speed increase
8bit color framebuffer (256 colors)
lo and high watermark for drawing to screen
* fix for images
* higher spi data rates
* Set spi data rate to 40Mhz Experimental
* fixed: formatting
fixed: the last row and column being trimmed
fixed: namings
* Update the code to use Color class
* fixed minor color things
* fixed linting
* #patch minor fixes
* fix gitignore too
* Update esphome/components/ili9341/ili9341_display.cpp
Co-authored-by: Oleg <epushiron+github@gmail.com>
* reverting the changes as it's being fixed in PR-1241
Co-authored-by: Michiel van Turnhout <qris.online@gmail.com>
Co-authored-by: Michiel van Turnhout <m.vanturnhout@exxellence.nl>
Co-authored-by: Oleg <epushiron+github@gmail.com>
