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我购买了M7,因为使用lcd屏幕已经占用了uart1,另一个串口在p4,p5处,而所以想用p7、p8来与mlx90640进行通讯,我应该怎么操作呢,我知道设置iic改为4,但是要在mlx90640_overlay里面怎么改程序,怎么给mlx90640初始化呢(mlx90640的板子已经画好了)
mlx90640的引脚改不了,代码里写死的。 而且LCD 也占用P7,P8引脚,你也用不了。