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RxUsbEndpointClearHalt: Difference between revisions

From EDM2
Created page with "==Description== Executes the Standard Device Request that clears an endpoint halt status. ==Syntax== <pre> rc = RxUsbEndpointClearHalt(Handle,Endpoint) </pre> ==Parameters==..."
 
W.m.brul (talk | contribs)
added return codes and corrected endpoint parameter
Line 9: Line 9:
; Handle : the Device Handle received from the previous RxUsbOpen.  
; Handle : the Device Handle received from the previous RxUsbOpen.  


; Endpoint : the Endpoint Number with the Direction Bit set to zero.  
; Endpoint : the specific Endpoint Number appropriate for the USB device.
 
==Return Code==
==Return Code==


===Errors===
===Errors===
 
<pre>
0x0000 - NO_ERROR
</pre>
==Remarks==
==Remarks==
 
<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>
==Example Code==
==Example Code==
<pre>
<pre>
Line 32: Line 43:
rc = RxFuncDrop('RxUsbEndpointClearHalt')
rc = RxFuncDrop('RxUsbEndpointClearHalt')
say '-RxUsbEndpointClearHalt(),RC=0x'd2x(rc)
say '-RxUsbEndpointClearHalt(),RC=0x'd2x(rc)
</pre>
</pre>



Revision as of 18:27, 22 January 2017

Description

Executes the Standard Device Request that clears an endpoint halt status.

Syntax

rc = RxUsbEndpointClearHalt(Handle,Endpoint)

Parameters

Handle
the Device Handle received from the previous RxUsbOpen.
Endpoint
the specific Endpoint Number appropriate for the USB device.

Return Code

Errors

0x0000 - NO_ERROR

Remarks

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

Example Code

/* add RxUsbEndpointClearHalt */
rc = RxFuncAdd('RxUsbEndpointClearHalt','usbcalls','RxUsbEndpointClearHalt')
say '+RxUsbEndpointClearHalt(),RC=0x'd2x(rc)

/* invoke RxUsbEndpointClearHalt */
Endpoint=0 /* default control endpoint */
Endpoint=128+1 /* isochronous endpoint */
rc = RxUsbEndpointClearHalt(Handle,Endpoint)
say '*RxUsbEndpointClearHalt(),RC=0x'd2x(rc)

/* drop RxUsbEndpointClearHalt */
rc = RxFuncDrop('RxUsbEndpointClearHalt')
say '-RxUsbEndpointClearHalt(),RC=0x'd2x(rc)

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