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Move Set Feature and Clear Feature control request feature selector values into their own enum.

This commit is contained in:
Dean Camera 2010-10-28 22:51:03 +00:00
parent b120c4e4cd
commit 2d49c09b38
2 changed files with 22 additions and 19 deletions
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4
LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
View File

@ -346,7 +346,7 @@ static void USB_Device_ClearSetFeature(void)
{
#if !defined(NO_DEVICE_REMOTE_WAKEUP)
case REQREC_DEVICE:
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_SEL_DeviceRemoteWakeup)
USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);
else
return;
@ -355,7 +355,7 @@ static void USB_Device_ClearSetFeature(void)
#endif
#if !defined(CONTROL_ONLY_DEVICE)
case REQREC_ENDPOINT:
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT)
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_SEL_EndpointHalt)
{
uint8_t EndpointIndex = ((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK);

37
LUFA/Drivers/USB/HighLevel/StdRequestType.h
View File

@ -147,23 +147,6 @@
#define REQREC_OTHER (3 << 0)
//@}
/** \name Feature Request Types */
//@{
/** Feature indicator for Clear Feature or Set Feature commands. When used in a Clear Feature
* request this indicates that an endpoint (whose address is given elsewhere in the request
* should have its stall condition cleared. If used in a similar manner inside a Set Feature
* request, this stalls an endpoint.
*/
#define FEATURE_ENDPOINT_HALT 0x00
/** Feature indicator for Clear Feature or Set Feature commands. When used in a Clear Feature
* request this indicates that the remote wakeup enabled device should not issue remote
* wakeup requests until further notice. If used in a similar manner inside a Set Feature
* request, this re-enabled the remote wakeup feature on the device.
*/
#define FEATURE_REMOTE_WAKEUP 0x01
//@}
/* Type Defines: */
/** \brief Standard USB Control Request
*
@ -230,6 +213,26 @@
* via the \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* device mode. */
};
/** Feature Selector values for Set Feature and Clear Feature standard control requests directed to the device, interface
* and endpoint recipients.
*/
enum USB_Feature_Selectors_t
{
FEATURE_SEL_EndpointHalt = 0x00, /**< Feature selector for Clear Feature or Set Feature commands. When
* used in a Set Feature or Clear Feature request this indicates that an
* endpoint (whose address is given elsewhere in the request should have
* its stall condition changed.
*/
FEATURE_SEL_DeviceRemoteWakeup = 0x01, /**< Feature selector for Device level Remote Wakeup enable set or clear.
* This feature can be controlled by the host on devices which indicate
* remote wakeup support in their descriptors to selectively disable or
* enable remote wakeup.
*/
FEATURE_SEL_TestMode = 0x02, /**< Feature selector for Test Mode features, used to test the USB controller
* to check for incorrect operation.
*/
};
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)