23 lines
519 B
C
23 lines
519 B
C
#ifndef _I2C_h
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#define _I2C_h
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/** defines the data direction (reading from I2C device) in i2c_start(),i2c_rep_start() */
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#define I2C_READ 1
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/** defines the data direction (writing to I2C device) in i2c_start(),i2c_rep_start() */
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#define I2C_WRITE 0
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#define SCL_CLOCK 96000L //i2c clockspeed
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void i2c_init(void);
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unsigned char i2c_start(unsigned char address);
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/*
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void i2c_stop(void);
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unsigned char i2c_write( unsigned char data );
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unsigned char i2c_readAck(void);
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unsigned char i2c_readNak(void);
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*/
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#endif
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