stm32f4-discover STemWin port using RAIO 8875 (RA8875) in SPI mode. This code is not optimized but does work ok using a display purchased from buydisplay.com. Should be easily ported to smaller micros-stm32f4-discover STemWin port using RAIO 8875 (RA

STM32F103VET6通过4线SPI驱动控制RA8875，实现7寸800*480 TFT屏显示(STM32F103VET6 controls RA8875 through a 4 line SPI driver to display a 7 inch 800*480 TFT screen)