UsbDeviceGetConfiguration: Difference between revisions
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0x4000 - USB_IORB_REQUEST | 0x4000 - USB_IORB_REQUEST | ||
0x80XX - USB_IORB_FAILED | 0x80XX - USB_IORB_FAILED | ||
0xFF0D - ERROR_INVALID_DATA | |||
0xFF13 - ERROR_I24_INVALID_PARAMETER | |||
0xFF13 - USB_IDC_PARMERR | |||
0xFF18 - USB_IDC_ADDRINV | |||
0xFF37 - ERROR_DEV_NOT_EXIST | |||
0xFF5D - EROR_NO_ITEMS | |||
0xFFA7 - ERROR_LOCK_FAILED | |||
</pre> | </pre> | ||
==Remarks== | ==Remarks== | ||
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==Related Functions== | ==Related Functions== | ||
* [[UsbDeviceSetConfiguration]] | |||
* [[UsbDeviceGetStatus]] | |||
* [[UsbDeviceClearFeature]] | |||
* [[UsbDeviceSetFeature]] | |||
* [[UsbCtrlMessage]] | |||
* [[UsbOpen]] | |||
[[Category:USBCalls]] | [[Category:USBCalls]] | ||
Latest revision as of 17:42, 12 February 2017
Description
Executes the Standard Device Request that obtains the current Configuration Value.
Syntax
ulrc = UsbDeviceGetConfiguration(Handle,pucConfiguration)
Parameters
- Handle
- the Device Handle received from the previous UsbOpen.
- pucConfiguration
- the address of the variable to receive the Configuration Value.
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 0xFF0D - ERROR_INVALID_DATA 0xFF13 - ERROR_I24_INVALID_PARAMETER 0xFF13 - USB_IDC_PARMERR 0xFF18 - USB_IDC_ADDRINV 0xFF37 - ERROR_DEV_NOT_EXIST 0xFF5D - EROR_NO_ITEMS 0xFFA7 - ERROR_LOCK_FAILED
Remarks
Example Code
//Code Snippet - UsbDeviceGetConfiguration
{
APIRET ulrc;
PUCHAR pucConfiguration;
UCHAR ucConfiguration;
pucConfiguration = &ucConfiguration;
ulrc = UsbDeviceGetConfiguration(Handle,pucConfiguration);
printf("\nUsbDeviceGetConfiguration - ulrc: 0x%04X (%hu)",ulrc,ulrc);
if (!ulrc) //success
{
printf(" - Configuration: %hu",ucConfiguration);
}
}