Jump to content

RxUsbClose

From EDM2

Revision as of 19:16, 12 February 2017 by W.m.brul (talk | contribs) (→Related Functions)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

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

Related Functions

RxUsbOpen

Retrieved from "https://www.edm2.com/index.php?title=RxUsbClose&oldid=43437"

USBCalls