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17 lines
306 B
17 lines
306 B
3 years ago
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#ifndef __I2C_H_
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#define __I2C_H_
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#include <reg51.h>
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sbit SCL=P2^1;
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sbit SDA=P2^0;
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void I2cStart();
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void I2cStop();
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unsigned char I2cSendByte(unsigned char dat);
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unsigned char I2cReadByte();
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void At24c02Write(unsigned char addr,unsigned char dat);
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unsigned char At24c02Read(unsigned char addr);
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#endif
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