根据CDC内存中的内容，生成黑白点阵的位图，适用于条码生成打印，光刻机WMF文件，LED屏显等-According to CDC contents of memory to generate bitmap black and white dot matrix, barcode generation for printing, lithography WMF file, LED screen display, etc.

实现18*12的led点阵控制 c语言代码 内附实物图 -Realization led dot matrix control 18* 12 c language code included physical map