MindSensors NXTPowerMeter registers

NXTPM_REG_CAPACITY NXTPM_REG_CMD NXTPM_REG_CURRENT NXTPM_REG_ERRORCOUNT NXTPM_REG_GAIN NXTPM_REG_MAXCURRENT NXTPM_REG_MAXVOLTAGE NXTPM_REG_MINCURRENT NXTPM_REG_MINVOLTAGE NXTPM_REG_POWER NXTPM_REG_TIME NXTPM_REG_TOTALPOWER NXTPM_REG_USERGAIN NXTPM_REG_VOLTAGE

#define NXTPM_REG_USERGAIN   0x5A NXTPowerMeter user gain register. Not yet implemented. (4 bytes)