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RxUsbEndpointGetStatus

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Revision as of 23:08, 20 January 2017 by Martini (talk | contribs) (Created page with "==Description== Executes the Standard Device Request that obtains the status of an endpoint. ==Syntax== <pre> rc = RxUsbEndpointGetStatus(Handle,Endpoint,Status) </pre> ==Pa...")
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Description

Executes the Standard Device Request that obtains the status of an endpoint.

Syntax

rc = RxUsbEndpointGetStatus(Handle,Endpoint,Status)

Parameters

Handle
the Device Handle received from the previous RxUsbOpen.
Endpoint
the Endpoint Number with the Direction Bit set to one.
Status
the name of the variable to receive the Endpoint Status.

Return Code

Errors

Remarks

Example Code

/* add RxUsbEndpointGetStatus */
rc = RxFuncAdd('RxUsbEndpointGetStatus','usbcalls','RxUsbEndpointGetStatus')
say '+RxUsbEndpointGetStatus(),RC=0x'd2x(rc)

/* invoke RxUsbEndpointGetStatus */
Endpoint=0 /* default control endpoint */
Endpoint=128+1 /* isochronous endpoint */
drop Status /* receives endpoint status */
rc = RxUsbEndpointGetStatus(Handle,Endpoint,Status)
say '*RxUsbEndpointGetStatus(),RC=0x'd2x(rc)

/* drop RxUsbEndpointGetStatus */
rc = RxFuncDrop('RxUsbEndpointGetStatus')
say '-RxUsbEndpointGetStatus(),RC=0x'd2x(rc)

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