//PPM 解码程序 PPM信号取自天地飞6A接收机-# include <stc.h> # include <intrins.h> # define DataPort P0 sbit RS=P2^4 sbit RW=P2^5 sbit EN=P2^6

输入文件名，求图片的直方图，要求ppm文件，输出csv文件-Enter the file name, find the image histogram, requiring ppm file, the output csv file