这个问题终于摆平了,原来使用 emwin 5.40 版本的库是,需要屏蔽如下函数:
// GUICC_M1555I_SetCustColorConv(_Color2IndexBulk_M1555I_DMA2D, _Index2ColorBulk_M1555I_DMA2D); // Set up custom bulk color conversion using DMA2D for ARGB1555
// GUICC_M565_SetCustColorConv (_Color2IndexBulk_M565_DMA2D, _Index2ColorBulk_M565_DMA2D); // Set up custom bulk color conversion using DMA2D for RGB565
// GUICC_M4444I_SetCustColorConv(_Color2IndexBulk_M4444I_DMA2D, _Index2ColorBulk_M4444I_DMA2D); // Set up custom bulk color conversion using DMA2D for ARGB4444