RxUsbQueryVersion: Difference between revisions
Created page with "==Description== Obtains the version numbers of the USB Resource Manager components. ==Syntax== <pre> rc = RxUsbQueryVersion(DLLMmajor,DLLMinor,USBMajor,USBMinor) </pre> ==..." |
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Revision as of 04:19, 6 January 2017
Description
Obtains the version numbers of the USB Resource Manager components.
Syntax
rc = RxUsbQueryVersion(DLLMmajor,DLLMinor,USBMajor,USBMinor)
Parameters
- DLLMajor
- receives the usbcalls.dll major version.
- DLLMinor
- receives the usbcalls.dll minor version.
- USBMajor
- receives the usbresmg.sys major version.
- USBMinor
- receives the usbresmg.sys minor version.
Return Code
Errors
Remarks
Example Code
/* add RxUsbQueryVersion */
rc = RxFuncAdd('RxUsbQueryVersion','usbcalls','RxUsbQueryVersion')
say '+RxUsbQueryVersion(),RC=0x'd2x(rc)
/* invoke RxUsbQueryVersion */
drop DLLMajor DLLMinor /* receives usbcalls version */
drop USBMajor USBMinor /* receives usbresmg version */
rc = RxUsbQueryVersion(DLLMajor,DLLMinor,USBMajor,USBMinor)
say '*RxUsbQueryVersion(),RC=0x'd2x(rc)
say 'USBCALLS 'DLLMajor'.'DLLMinor
say 'USBRESMG 'USBMajor'.'USBMinor
/* drop RxUsbQueryVersion */
rc = RxFuncDrop('RxUsbQueryVersion')
say '-RxUsbQueryVersion(),