RxUsbClose: Difference between revisions
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==Related Functions== | ==Related Functions== | ||
* [[RxUsbOpen]] | |||
[[Category:USBCalls]] | [[Category:USBCalls]] | ||
Latest revision as of 19:16, 12 February 2017
Description
Releases access to a specific USB device.
Syntax
rc = RxUsbClose(Handle)
Parameters
- Handle
- the Device Handle received from the previous RxUsbOpen.
Return Code
0x0000 - NO_ERROR
Errors
0x1B58 - USB_NOT_INIT 0xFF13 - ERROR_I24_INVALID_PARAMETER
Remarks
Example Code
/* add RxUsbClose */
rc = RxFuncAdd('RxUsbClose','usbcalls','RxUsbClose')
say '+RxUsbClose(),RC=0x'd2x(rc)
/* invoke RxUsbClose */
rc = RxUsbClose(Handle)
say '*RxUsbClose(),RC=0x'd2x(rc)
/* drop RxUsbClose */
rc = RxFuncDrop('RxUsbClose')
say '-RxUsbClose(),RC=0