/* Enumerations for each command for isl9001 */	typedef enum	{		ISL_COMMAND_PWD=0x8C,		ISL_COMMAND_RST=0x0C,		ISL_COMMAND_CVT1_INT=0x0,		ISL_COMMAND_CVT2_INT=0x4,		ISL_COMMAND_CVT12_INT=0x8,		ISL_COMMAND_CVT1_EXT=0x30,		ISL_COMMAND_CVT2_EXT=0x34,		ISL_COMMAND_CVT12_EXT=0x38,		ISL_COMMAND_TST=0xAA,	} ISL_COMMAND;	int SetLightSensor(ISL_COMMAND command);int Read_LightSensor();void Init_iic();void setLightSensorOn(unsigned char flag);