| accel_t | Accelerometer struct. For any device with an accelerometer |
| classic_ctrl_t | Classic controller expansion device |
| expansion_t | Generic expansion device plugged into wiimote |
| gforce_t | Gravity force struct |
| guitar_hero_3_t | Guitar Hero 3 expansion device |
| ir_dot_t | A single IR source |
| ir_t | IR struct. Hold all data related to the IR tracking |
| joystick_t | Joystick calibration structure |
| nunchuk_t | Nunchuk expansion device |
| orient_t | Orientation struct |
| read_req_t | Data read request structure |
| vec2b_t | Unsigned x,y byte vector |
| vec3b_t | Unsigned x,y,z byte vector |
| vec3f_t | Signed x,y,z float struct |
| wiimote_state_t | Significant data from the previous event |
| wiimote_t | Wiimote structure |
1.5.4