RxUsbEndpointSetFeature: Difference between revisions
Created page with "==Description== Executes the Standard Device Request that sets or enables an endpoint feature. ==Syntax== <pre> rc = RxUsbEndpointSetFeature(Handle,Endpoint,Feature) </pre> ..." |
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Revision as of 22:12, 20 January 2017
Description
Executes the Standard Device Request that sets or enables an endpoint feature.
Syntax
rc = RxUsbEndpointSetFeature(Handle,Endpoint,Feature)
Parameters
- Handle
- the Device Handle received from the previous RxUsbOpen.
- Endpoint
- the Endpoint Number with the Direction Bit set to zero.
- Feature
- the Feature Selector appropriate for the endpoint.
Return Code
Errors
Remarks
Example Code
/* add RxUsbEndpointSetFeature */
rc = RxFuncAdd('RxUsbEndpointSetFeature','usbcalls','RxUsbEndpointSetFeature')
say '+RxUsbEndpointSetFeature(),RC=0x'd2x(rc)
/* invoke RxUsbEndpointSetFeature */
Endpoint=0 /* default control endpoint */
Endpoint=128+1 /* isochronous endpoint */
Feature=0 /* feature selector to be set */
rc = RxUsbEndpointSetFeature(Handle,Endpoint,Feature)
say '*RxUsbEndpointSetFeature(),RC=0x'd2x(rc)
/* drop RxUsbEndpointSetFeature */
rc = RxFuncDrop('RxUsbEndpointSetFeature')
say '-RxUsbEndpointSetFeature(),RC=0x'd2x(rc)