1091         unsigned char *reg;  in inv_set_compass_calibration()  local
1102                 reg = regp;  in inv_set_compass_calibration()
1104                 reg = regn;  in inv_set_compass_calibration()
1106                 reg = reg0;  in inv_set_compass_calibration()
1107             inv_set_mpu_memory(keyList[kk], 4, reg);  in inv_set_compass_calibration()
1120     unsigned char reg;  in inv_set_dead_zone()  local
1125         reg = 0x08;  in inv_set_dead_zone()
1129         reg = 0;  in inv_set_dead_zone()
1132             reg = 0x2;  in inv_set_dead_zone()
1134             reg = 0;  in inv_set_dead_zone()
1139     result = inv_set_mpu_memory(KEY_D_0_163, 1, &reg);  in inv_set_dead_zone()