includereg51h>sbitDIO=P1^2;sbitCLK=P1^1;sbitSTB=P1^0;defineDIG00xc0defineDIG10xc2defineDIG20xc4de
includeC8051F340hdefineuintunsignedintdefineucharunsignedcharsbitSCLK=P2^3;DS1302时钟sbitDIO=
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