37 STM32CubeIDE ILI9341 TFT Display with STM32F103C8T6
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=oWx1-WmTwag
Showing how to get fast SPI transfer and optimized algorithm handling the ST7735 display driver. • Speeding up dat transfer from 100ms to less than 7ms per a full screen frame, from more than 1ms to less than 150ns per character written over the display, from 200 to 52 ns per line drawing. • • 00:00 intro: summary • 01:28 intro: selecting the display for a project • 02:26 intro: downloading a sw library for STM32 • 04:25 setup a performance test for the sw library • 06:09 moving sw library from polling mode to DMA and interrupt and testing it • 10:53 measuring SPI data transfer via a digital logic analyzer • 14:27 a plan to opimize data flow and drawing algorithm • 17:47 why a need for a double data buffer? • 19:42 first tests with the logic analzer after sw improvement • 20:52 polling mode or DMA? Use them BOTH! • 22:47 final considerations: which SPI baud rate for the ST7735 driver? • 23:52 final considerations: sizing the display buffer • 25:14 final considerations: dimming backlight • 26:00 final considerations: moving to STM fonts • Documentation: • ST7735S datasheet: http://www.lcdwiki.com/res/MSP1803/ST... • 1.8 inch TFT LCD datasheet (for backlight powering): http://www.lcdwiki.com/res/MSP1803/QD... • This software Github page: https://github.com/maudeve-it/ST7735S... • My playlist about SPI TFT-LCD displays handling: • SPI TFT-LCD displays on STM32
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