摘要：
include <REGX52.H> sbit SCL=P2^1; sbit SDA=P2^0; void IC2_Start(void) { SCL=1; SDA=1; SDA=0; SCL=0; } void IC2_End(void){ SDA=0; SCL=1; SDA=1; } void 阅读全文
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摘要：
include <REGX52.H> sbit SCL=P2^1; sbit SDA=P2^0; void IC2_Start(void) { SCL=1; SDA=1; SDA=0; SCL=0; } void IC2_End(void){ SDA=0; SCL=1; SDA=1; } void 阅读全文
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