keilC514×4键盘矩阵控制条形LED显示Protues仿真.zip

include reg52.h include intrins.h defineuchar unsigned char defineuint unsigned int uchar codeDSY CODE0xc00xf90xa40xb00x990x920x820xf80x800x900x880x830xc60xa10x860x8e0x00uchar codeKeyCodeTable0x110x120x140x180x210x220x240x280x410x420x440x480x810x820x840x88void Delay uchar i for i0i200i uchar Keys Scan uchar sCodekCodeik P10xf0if P10xf00xf0Delay if P10xf00xf0s