USB2.0集线器HUB
USB2.0集线器HUB特定类请求大全
2023-04-11
919
0
| Request | bmRequestType | bRequest | wValue | wIndex | wLength | Data |
|---|---|---|---|---|---|---|
| ClearHubFeature | 00100000B (0x20) | CLEAR_FEATURE(0x01) | FeatureSelector | 0 | 0 | |
| ClearPortFeature | 00100011B (0x23) | CLEAR_FEATURE(0x01) | FeatureSelector | Selector,Port | 0 | |
| ClearTTBuffer | 00100011B (0x23) | CLEAR_TT_BUFFER(0x08) | Dev_Addr,EP_Num | TT_port | 0 | |
| GetHubDescriptor | 10100000B (0xA0) | GET_DESCRIPTOR(0x06) | 描述符类型和索引 | 0 或 Language ID | 描述符长度 | 描述符内容 |
| GetHubStatus | 10100000B (0xA0) | GET_STATUS(0x00) | 0 | 0 | 4 | Hub Status and Change Status |
| GetPortStatus | 10100011B (0xA3) | GET_STATUS(0x00) | 0 | Port | 4 | Port Status and Change Status |
| ResetTT | 00100011B (0x23) | RESET_TT(0x09) | 0 | Port | 0 | |
| SetHubDescriptor | 00100000B (0x20) | SET_DESCRIPTOR(0x07) | 描述符类型和索引 | 0 或Language ID | 描述符长度 | Descriptor |
| SetHubFeature | 00100000B (0x20) | SET_FEATURE(0x03) | FeatureSelector | 0 | 0 | |
| SetPortFeature | 00100011B (0x23) | SET_FEATURE(0x03) | FeatureSelector | Selector, Port | 0 | |
| GetTTState | 10100011B (0xA3) | GET_TT_STATE (0x0A) | TT_Flags | Port | TT State长度 | TT State |
| StopTT | 00100011B (0xA3) | STOP_TT (0x0B) | 0 | Port | 0 |
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