RxUsbDeviceSetAddress: Difference between revisions
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==Remarks== | ==Remarks== | ||
'''Warning:''' Do NOT use this function since it renders your USB device unusable. | |||
==Example Code== | ==Example Code== |
Revision as of 19:13, 22 January 2017
Description
Warning: Do NOT use this function since it renders your USB device unusable.
Executes the Standard Device Request that sets the USB device address.
Syntax
rc = RxUsbDeviceSetAddress(Handle,Address)
Parameters
- Handle
- the Device Handle received from the previous RxUsbOpen.
- Address
- the Device Address 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
Warning: Do NOT use this function since it renders your USB device unusable.
Example Code
/* add RxUsbDeviceSetAddress */ rc = RxFuncAdd('RxUsbDeviceSetAddress','usbcalls','RxUsbDeviceSetAddress') say '+RxUsbDeviceSetAddress(),RC=0x'd2x(rc) /* invoke RxUsbDeviceSetAddress */ Address=0 /* device address to be set */ rc = RxUsbDeviceSetAddress(Handle,Address) say '*RxUsbDeviceSetAddress(),RC=0x'd2x(rc) /* drop RxUsbDeviceSetAddress */ rc = RxFuncDrop('RxUsbDeviceSetAddress') say '-RxUsbDeviceSetAddress(),RC=0x'd2x(rc)