#include void eos_i2c_init(void); int eos_i2c_read(uint8_t addr, uint8_t reg, uint8_t *data, size_t len); uint8_t eos_i2c_read8(uint8_t addr, uint8_t reg); int eos_i2c_write(uint8_t addr, uint8_t reg, uint8_t *data, size_t len); void eos_i2c_write8(uint8_t addr, uint8_t reg, uint8_t data);