USB services: Difference between revisions

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 ! Cmd || Name || Notes
 |-
-| 0 ||  || Takes two input u32s with the second u32 immediately after the first one. No output.
+| 0 || VdmUserWrite || Input { u32 value; u32 VdmUserId; }. Output {}.
+If Cradle or RelayBox is connected, issues given VDM with value.
 |-
-| 1 ||  || Takes an input u32. Returns an output u32.
+| 1 || VdmUserRead || Input { u32 VdmUserId; }. Output { u32 value; }.
+If Cradle or RelayBox is connected, returns u32 response from issuing given VDM.
 |-
-| 2 ||  || No input/output.
+| 2 || Vdm20Init || No input/output.
+If Cradle or RelayBox is connected, caches result of VDM 0x20.
 |-
-| 3 ||  || No input. Returns an output u16.
+| 3 || GetFwType || No input. Returns an output u16.
 |-
-| 4 ||  || No input. Returns an output u16.
+| 4 || GetFwRevision || No input. Returns an output u16.
 |-
-| 5 ||  || No input. Returns an output u16.
+| 5 || GetManufacturerId || No input. Returns an output u16.
 |-
-| 6 ||  || No input. Returns an output u16.
+| 6 || GetDeviceId || No input. Returns an output u16.
 |}
+Note: The VdmUserId given to VdmUserRead/VdmUserWrite is translated from the given (enum) value to the actual cmd to send.
 = usb:pm =