RxUsbDeviceSetFeature: Difference between revisions
Created page with "==Description== Executes the Standard Device Request that sets or enables a USB device feature. ==Syntax== <pre> rc = RxUsbDeviceSetFeature(Handle,Feature) </pre> ==Paramet..." |
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==Return Code== | ==Return Code== | ||
<pre> | |||
0x0000 - NO_ERROR | |||
</pre> | |||
===Errors=== | ===Errors=== | ||
<pre> | |||
0x0006 - ERROR_INVALID_HANDLE | |||
0x0008 - ERROR_NOT_ENOUGH_MEMORY | |||
0x0057 - ERROR_INVALID_PARAMETER | |||
0x005F - ERROR_INTERRUPT | |||
0x0122 - ERROR_TOO_MANY_HANDLES | |||
0x0280 - ERROR_TIMEOUT | |||
0x1B58 - USB_NOT_INIT | |||
0x4000 - USB_IORB_REQUEST | |||
0x80XX - USB_IORB_FAILED | |||
</pre> | |||
==Remarks== | ==Remarks== | ||
Revision as of 17:17, 22 January 2017
Description
Executes the Standard Device Request that sets or enables a USB device feature.
Syntax
rc = RxUsbDeviceSetFeature(Handle,Feature)
Parameters
- Handle
- the Device Handle received from the previous RxUsbOpen.
- Feature
- the Feature Selector appropriate for the device.
Return Code
0x0000 - NO_ERROR
Errors
0x0006 - ERROR_INVALID_HANDLE 0x0008 - ERROR_NOT_ENOUGH_MEMORY 0x0057 - ERROR_INVALID_PARAMETER 0x005F - ERROR_INTERRUPT 0x0122 - ERROR_TOO_MANY_HANDLES 0x0280 - ERROR_TIMEOUT 0x1B58 - USB_NOT_INIT 0x4000 - USB_IORB_REQUEST 0x80XX - USB_IORB_FAILED
Remarks
Example Code
/* add RxUsbDeviceSetFeature */
rc = RxFuncAdd('RxUsbDeviceSetFeature','usbcalls','RxUsbDeviceSetFeature')
say '+RxUsbDeviceSetFeature(),RC=0x'd2x(rc)
/* invoke RxUsbDeviceSetFeature */
Feature=0 /* feature selector to be set */
rc = RxUsbDeviceSetFeature(Handle,Feature)
say '*RxUsbDeviceSetFeature(),RC=0x'd2x(rc)
/* drop RxUsbDeviceSetFeature */
rc = RxFuncDrop('RxUsbDeviceSetFeature')
say '-RxUsbDeviceSetFeature(),RC=0x'd2x(rc)