[N9H26 Non-OS] Store touch calibration to SPI flash

[9chuckyoung]

Platform: N9H26
Platform resource link: https://www.nuvoton.com/hq/products/app ... _locale=en
BSP link: https://github.com/OpenNuvoton/N9H26_emWin_NonOS
Sample code brief: Store touch calibration parameters to SPI flash
IDE: Keil professional

Please note that to run the sample code we need to download the latest version of N9H26 BSP from OpenNuvoton.

Note that N9H26 didn't contain NAND flash, hence, the touch calibration parameters are stored in SD card in current BSP.

About the attached two samples: store touch calibration parameters in SPI flash