LED.zip_LED灯光驱动程序_随机亮灯

#include <reg52.h> #define uchar unsigned char #define uint unsigned int uchar code Pattern_P0[]= { 0xfc,0xf9,0xf3,0xe7,0xcf,0x9f }; uchar code Pattern_P2[]= { 0xf5,0xf6,0xfe,0x54,0x56,0x76,0xd7,0x49,0xa9,0xe4,0xc6 }; void DelayMS(uint x) { uchar t; while(x--) { for(t=120;t>0;t--); } } void main() { uchar i; while(1) { for(i=136;i>0;i--) { P0=Pattern_P0[i]; P2=Pattern_P2[i]; DelayMS(2000); } } }