Features 0x02
This command is sent from a host to retrieve features associated with the gamepad. This data is used by the host driver to determine what the gamepad is, how it’s laid out, and which features are enabled.
The device must acknowledge this command to be initialized by SDL.
Command Response
Byte | Data | Meaning |
|---|---|---|
0-1 | Various | Protocol Version |
2 | Various | Feature Flags 1 ( SeeFeature Flags Format ) |
3 | Various | Feature Flags 2 ( SeeFeature Flags Format ) |
4 | 0x00-0xFF | Gamepad Physical Type ( SDL Gamepad Type ) |
5 | 0x00-0xFF | Face Style & Sub-Product (Product Metadata ) |
6-7 | Uint16 | Polling rate (Microseconds) |
8-9 | Uint16 | Accelerometer G force range |
10-11 | Uint16 | Gyroscope DPS sensitivity range |
12-15 | Uint8 | Button Usage Masks ( See Buttons Format ) |
16 | Uint8 | Touchpad Count (Max 2 touchpads) |
17 | Uint8 | Touchpad Finger Count (Max 2 fingers TOTAL) |
18-23 | Uint8 | MAC Address or Serial Number |