目前基于并口LCD的ucGUI的移植很多，而几乎没有针对SPI接口LCD的ucGUI的移植，这是在金牛开发板上移植的SPI接口LCD的ucGUI，显示芯片是lgdp4531。-There s many ports of ucgui based on parellel mode of LCD and there s no ports of SPI mode. The code is the ucGUI port of SPI LCD based on golden bull development