#includereg52.h>#defineucharunsignedcharsbitsda=P2^0;sbitscl=P2^1;//用单片机的两个I/O口模拟I2C接口uchara;*voi
includereg52h>defineucharunsignedcharsbitsda=P2^0;sbitscl=P2^1;uchara;voiddelay(){;;}voidstart()开
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