UsbStartCtrlTransfer
Appearance
Description
Starts asynchronous Control Transfer with a specific endpoint.
Syntax
ulrc=UsbStartCtrlTransfer(Handle,Endpoint,AltInterface,ucRequestType,ucRequest,usValue,usIndex,*pucParm,*pucData,ulEvent)
Parameters
- Handle
- Endpoint
- AltInterface
- ucRequestType
- ucRequest
- usValue
- usIndex
- *pucParm
- *pucData
- ulEvent
Return Code
Errors
[0000] - NO_ERROR [0057] - ERROR_INVALID_PARAMETER [1B58] - USB_NOT_INIT (7000) [FF37] - ERROR_DEV_NOT_EXIST