arduino12864时钟求教

#include #include #include #include "LCD12864RSPI.h" #define AR_SIZE( a ) sizeof( a ) / sizeof( a[0] ) LCD12864RSPI LCDA(8,9,3); int second,minute,hour; byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; unsigned int localPort = 8888; IPAddress