#include #ifndef SMBUS_H #define SMBUS_H int i2c_open(int dev_address, int is_smbus); void i2c_close(int fd); int i2c_smbus_write_quick(int file, uint8_t value); int i2c_smbus_read_byte(int file); int i2c_smbus_write_byte(int file, uint8_t value); int i2c_smbus_read_byte_data(int file, uint8_t command); int i2c_smbus_write_byte_data(int file, uint8_t command, uint8_t value); int i2c_smbus_read_word_data(int file, uint8_t command); int i2c_smbus_write_word_data(int file, uint8_t command, uint16_t value); int i2c_smbus_process_call(int file, uint8_t command, uint16_t value); int i2c_smbus_read_block_data(int file, uint8_t command, uint8_t *values); int i2c_smbus_write_block_data(int file, uint8_t command, uint8_t length, const uint8_t *values); int i2c_smbus_read_i2c_block_data(int file, uint8_t command, uint8_t length, uint8_t *values); int i2c_smbus_write_i2c_block_data(int file, uint8_t command, uint8_t length, const uint8_t *values); int i2c_smbus_block_process_call(int file, uint8_t command, uint8_t length, uint8_t *values); #endif