#ifndef I2C_H_INCLUDED #define I2C_H_INCLUDED #include void i2c1_setup(void); void i2c1_write(uint8_t addr, const char byte); uint8_t i2c1_read(uint8_t addr); int i2c1_send(uint8_t address, const uint8_t *buf, int len); int i2c1_send_data(uint8_t address, const uint8_t *buf, int len); #endif