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Renamed the EVENT_USB_Device_UnhandledControlRequest() event to EVENT_USB_Device_ControlRequest() as it is now fired before the library request handlers, not afterwards.

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This commit is contained in:
Dean Camera 2010-11-05 05:15:20 +00:00
parent 99a9e415ef
commit fb76acb084
88 changed files with 222 additions and 224 deletions
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93
LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
View file

@ -48,73 +48,62 @@ bool USB_RemoteWakeupEnabled;
void USB_Device_ProcessControlRequest(void)
{
bool RequestHandled = false;
uint8_t* RequestHeader = (uint8_t*)&USB_ControlRequest;
for (uint8_t RequestHeaderByte = 0; RequestHeaderByte < sizeof(USB_Request_Header_t); RequestHeaderByte++)
*(RequestHeader++) = Endpoint_Read_Byte();
uint8_t bmRequestType = USB_ControlRequest.bmRequestType;
EVENT_USB_Device_ControlRequest();
switch (USB_ControlRequest.bRequest)
if (Endpoint_IsSETUPReceived())
{
case REQ_GetStatus:
if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) ||
(bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT)))
{
USB_Device_GetStatus();
RequestHandled = true;
}
uint8_t bmRequestType = USB_ControlRequest.bmRequestType;
break;
case REQ_ClearFeature:
case REQ_SetFeature:
if ((bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) ||
(bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT)))
{
USB_Device_ClearSetFeature();
RequestHandled = true;
}
switch (USB_ControlRequest.bRequest)
{
case REQ_GetStatus:
if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) ||
(bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT)))
{
USB_Device_GetStatus();
}
break;
case REQ_SetAddress:
if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE))
{
USB_Device_SetAddress();
RequestHandled = true;
}
break;
case REQ_ClearFeature:
case REQ_SetFeature:
if ((bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) ||
(bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT)))
{
USB_Device_ClearSetFeature();
}
break;
case REQ_GetDescriptor:
if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) ||
(bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE)))
{
USB_Device_GetDescriptor();
RequestHandled = true;
}
break;
case REQ_SetAddress:
if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE))
USB_Device_SetAddress();
break;
case REQ_GetConfiguration:
if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE))
{
USB_Device_GetConfiguration();
RequestHandled = true;
}
break;
case REQ_GetDescriptor:
if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) ||
(bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE)))
{
USB_Device_GetDescriptor();
}
break;
case REQ_SetConfiguration:
if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE))
{
USB_Device_SetConfiguration();
RequestHandled = true;
}
break;
case REQ_GetConfiguration:
if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE))
USB_Device_GetConfiguration();
break;
break;
case REQ_SetConfiguration:
if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE))
USB_Device_SetConfiguration();
break;
}
}
if (!(RequestHandled))
EVENT_USB_Device_UnhandledControlRequest();
if (Endpoint_IsSETUPReceived())
{
Endpoint_StallTransaction();

18
LUFA/Drivers/USB/HighLevel/Events.h
View file

@ -227,18 +227,20 @@
*/
void EVENT_USB_Device_Disconnect(void);
/** Event for unhandled control requests. This event fires when a the USB host issues a control
* request to the control endpoint (address 0) that the library does not handle. This may either
* be a standard request that the library has no handler code for, or a class specific request
* issued to the device which must be handled appropriately.
/** Event for control requests. This event fires when a the USB host issues a control request
* to the mandatory device control endpoint (of address 0). This may either be a standard
* request that the library may have a handler code for internally, or a class specific request
* issued to the device which must be handled appropriately. If a request is not processed in the
* user application via this event, it will be passed to the library for processing internally
* if a suitable handler exists.
*
* This event is time-critical; each packet within the request transaction must be acknowledged or
* sent within 50ms or the host will abort the transfer.
*
* The library internally handles all standard control requests with the exceptions of SYNC FRAME,
* SET DESCRIPTOR and SET INTERFACE. These and all other non-standard control requests will be left
* for the user to process via this event if desired. If not handled in the user application, requests
* are automatically STALLed.
* for the user to process via this event if desired. If not handled in the user application or by
* the library internally, unknown requests are automatically STALLed.
*
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see
* \ref Group_USBManagement documentation).
@ -249,7 +251,7 @@
* request SETUP parameters into the \ref USB_ControlRequest structure which should then be used
* by the application to determine how to handle the issued request.
*/
void EVENT_USB_Device_UnhandledControlRequest(void);
void EVENT_USB_Device_ControlRequest(void);
/** Event for USB configuration number changed. This event fires when a the USB host changes the
* selected configuration number while in device mode. This event should be hooked in device
@ -352,7 +354,7 @@
#if defined(USB_CAN_BE_DEVICE)
void EVENT_USB_Device_Connect(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);
void EVENT_USB_Device_Disconnect(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);
void EVENT_USB_Device_UnhandledControlRequest(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);
void EVENT_USB_Device_ControlRequest(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);
void EVENT_USB_Device_ConfigurationChanged(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);
void EVENT_USB_Device_Suspend(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);
void EVENT_USB_Device_WakeUp(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);

22
LUFA/Drivers/USB/HighLevel/StdRequestType.h
View file

@ -174,43 +174,43 @@
{
REQ_GetStatus = 0, /**< Implemented in the library for device, endpoint and interface
* recipients. Passed to the user application for other recipients
* via the \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* via the \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_ClearFeature = 1, /**< Implemented in the library for device, endpoint and interface
* recipients. Passed to the user application for other recipients
* via the \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* via the \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_SetFeature = 3, /**< Implemented in the library for device, endpoint and interface
* recipients. Passed to the user application for other recipients
* via the \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* via the \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_SetAddress = 5, /**< Implemented in the library for the device recipient. Passed
* to the user application for other recipients via the
* \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_GetDescriptor = 6, /**< Implemented in the library for device and interface recipients. Passed to the
* user application for other recipients via the
* \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_SetDescriptor = 7, /**< Not implemented in the library, passed to the user application
* via the \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* via the \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_GetConfiguration = 8, /**< Implemented in the library for the device recipient. Passed
* to the user application for other recipients via the
* \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_SetConfiguration = 9, /**< Implemented in the library for the device recipient. Passed
* to the user application for other recipients via the
* \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_GetInterface = 10, /**< Not implemented in the library, passed to the user application
* via the \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* via the \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_SetInterface = 11, /**< Not implemented in the library, passed to the user application
* via the \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* via the \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
REQ_SynchFrame = 12, /**< Not implemented in the library, passed to the user application
* via the \ref EVENT_USB_Device_UnhandledControlRequest() event when received in
* via the \ref EVENT_USB_Device_ControlRequest() event when received in
* device mode. */
};