#include?
#include?
#include?
#include?
#include?
?
#define?I2C_SLAVE	0x0703

int?main（int?argcchar?**argv）
{
	int?fd;
	int?addr?=?0x48;?/*?The?I2C?address?*/
	char?register_addr?=?0x0;?/*?Device?register?to?access?0x0*/
	char?rbuf[10];
	
	fd?=?open（“/dev/i2c-0“?O_RDWR）;
	if?（fd?		/*?ERROR?HANDLING;?you?can?check?errno?to?see?what?went?wrong?*/
		perror（“open?failed“）;
		exit（1）;
	}

	/*發器件地址*/
	if?（ioctl（fd?I2C_SLAVE?addr）?		/*?ERROR?HANDLING;?you?can?check?errno?to?see?what?went?wrong?*/
		perro