i2c_bb/interface/i2c.h

#ifndef __I2C_BB_H__
#define __I2C_BB_H__

struct i2c_bb {
    int pin_sda;
    int pin_scl;
};

int i2c_open(const struct i2c_bb *i2c);
int i2c_close(const struct i2c_bb *i2c);

int i2c_read(const struct i2c_bb *i2c, uint8_t slave_addr, char *buffer, unsigned int len);
int i2c_write(const struct i2c_bb *i2c, uint8_t slave_addr, const char *buffer, unsigned int len);

#endif