[N9H20 Non-OS] Multiple buffers with PNG decode from SD card sample

[9chuckyoung]

Platform: N9H20
Platform resource link: https://www.nuvoton.com/hq/products/app ... _locale=en
BSP link: https://github.com/OpenNuvoton/N9H20_emWin_NonOS
BSP contains tool and pre-built binaries: https://www.nuvoton.com/products/microp ... ware&tab=2
Sample code brief: emWin Multiple Buffers with PNG decode sample
IDE and tool-chain: Keil professional and ARMCC5
Limitation:
1. need micro SD card for NK-N9H20 4.3" LCD.
2. copy "\SampleCode\emWin\SimpleDemo_PNG\Application\*.png" to micro SD card.
3. png library link https://forum.segger.com/index.php/Thre ... -PNG-file/

Please note that to run the sample code we need to download the latest version of N9H20 BSP from OpenNuvoton.