HiTechnic device constants

HT_ADDR_ACCEL HT_ADDR_ANGLE HT_ADDR_BAROMETRIC HT_ADDR_COLOR HT_ADDR_COLOR2 HT_ADDR_COMPASS HT_ADDR_IRLINK HT_ADDR_IRRECEIVER HT_ADDR_IRSEEKER HT_ADDR_IRSEEKER2 HT_ADDR_PROTOBOARD HT_ADDR_SUPERPRO

#define HT_ADDR_COMPASS   0x02 HiTechnic Compass I2C address