diff --git a/Demos/Host/LowLevel/GenericHIDHost/ConfigDescriptor.c b/Demos/Host/LowLevel/GenericHIDHost/ConfigDescriptor.c
index 40bc98e2dd..2de7b722b2 100644
--- a/Demos/Host/LowLevel/GenericHIDHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/GenericHIDHost/ConfigDescriptor.c
@@ -96,6 +96,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Descriptor not found, error out */
return NoCompatibleInterfaceFound;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c b/Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c
index dfca7b4079..1d82650431 100644
--- a/Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c
@@ -87,6 +87,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Descriptor not found, error out */
return NoCompatibleInterfaceFound;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/KeyboardHost/ConfigDescriptor.c b/Demos/Host/LowLevel/KeyboardHost/ConfigDescriptor.c
index dbdfac9c6a..988579ce7f 100644
--- a/Demos/Host/LowLevel/KeyboardHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/KeyboardHost/ConfigDescriptor.c
@@ -87,6 +87,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Descriptor not found, error out */
return NoCompatibleInterfaceFound;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/KeyboardHostWithParser/ConfigDescriptor.c b/Demos/Host/LowLevel/KeyboardHostWithParser/ConfigDescriptor.c
index d397ca7ade..bf2c4e051a 100644
--- a/Demos/Host/LowLevel/KeyboardHostWithParser/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/KeyboardHostWithParser/ConfigDescriptor.c
@@ -83,7 +83,7 @@ uint8_t ProcessConfigurationDescriptor(void)
}
/* Save the HID report size for later use */
- HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
+ HIDReportSize = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_HID_t)->HIDReportLength;
while (!(DataINEndpoint))
{
@@ -108,7 +108,10 @@ uint8_t ProcessConfigurationDescriptor(void)
}
/* Save the HID report size for later use */
- HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
+ HIDReportSize = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_HID_t)->HIDReportLength;
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/MIDIHost/ConfigDescriptor.c b/Demos/Host/LowLevel/MIDIHost/ConfigDescriptor.c
index 3ede457784..7dda634cc3 100644
--- a/Demos/Host/LowLevel/MIDIHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/MIDIHost/ConfigDescriptor.c
@@ -92,6 +92,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Descriptor not found, error out */
return NoCompatibleInterfaceFound;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/MassStorageHost/ConfigDescriptor.c b/Demos/Host/LowLevel/MassStorageHost/ConfigDescriptor.c
index 64565ac6df..a91d61ac04 100644
--- a/Demos/Host/LowLevel/MassStorageHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/MassStorageHost/ConfigDescriptor.c
@@ -92,6 +92,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Descriptor not found, error out */
return NoCompatibleInterfaceFound;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/MouseHost/ConfigDescriptor.c b/Demos/Host/LowLevel/MouseHost/ConfigDescriptor.c
index 02c4cd46d6..4ea8aefe96 100644
--- a/Demos/Host/LowLevel/MouseHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/MouseHost/ConfigDescriptor.c
@@ -87,6 +87,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Descriptor not found, error out */
return NoCompatibleInterfaceFound;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c b/Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c
index f285f5a02e..c5afbe4763 100644
--- a/Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c
@@ -83,7 +83,7 @@ uint8_t ProcessConfigurationDescriptor(void)
}
/* Save the HID report size for later use */
- HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
+ HIDReportSize = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_HID_t)->HIDReportLength;
while (!(DataINEndpoint))
{
@@ -108,7 +108,10 @@ uint8_t ProcessConfigurationDescriptor(void)
}
/* Save the HID report size for later use */
- HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
+ HIDReportSize = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_HID_t)->HIDReportLength;
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c b/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c
index 0591aaca24..b16ac668c9 100644
--- a/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c
@@ -75,8 +75,8 @@ uint8_t ProcessConfigurationDescriptor(void)
}
/* Save Printer interface details for later use */
- PrinterInterfaceNumber = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_Interface_t).InterfaceNumber;
- PrinterAltSetting = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_Interface_t).AlternateSetting;
+ PrinterInterfaceNumber = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t)->InterfaceNumber;
+ PrinterAltSetting = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t)->AlternateSetting;
while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
@@ -97,8 +97,11 @@ uint8_t ProcessConfigurationDescriptor(void)
}
/* Save Printer interface details for later use */
- PrinterInterfaceNumber = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_Interface_t).InterfaceNumber;
- PrinterAltSetting = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_Interface_t).AlternateSetting;
+ PrinterInterfaceNumber = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t)->InterfaceNumber;
+ PrinterAltSetting = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t)->AlternateSetting;
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
@@ -106,7 +109,7 @@ uint8_t ProcessConfigurationDescriptor(void)
/* If the endpoint is a IN type endpoint */
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- DataINEndpoint = EndpointData;
+ DataINEndpoint = EndpointData;
else
DataOUTEndpoint = EndpointData;
}
diff --git a/Demos/Host/LowLevel/RNDISEthernetHost/ConfigDescriptor.c b/Demos/Host/LowLevel/RNDISEthernetHost/ConfigDescriptor.c
index 0db576f72e..aa75dd1743 100644
--- a/Demos/Host/LowLevel/RNDISEthernetHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/RNDISEthernetHost/ConfigDescriptor.c
@@ -110,6 +110,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Clear any found endpoints */
NotificationEndpoint = NULL;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/StillImageHost/ConfigDescriptor.c b/Demos/Host/LowLevel/StillImageHost/ConfigDescriptor.c
index 583df3bcc3..78bca7f949 100644
--- a/Demos/Host/LowLevel/StillImageHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/StillImageHost/ConfigDescriptor.c
@@ -94,6 +94,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Descriptor not found, error out */
return NoCompatibleInterfaceFound;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c b/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
index c35a606ccc..a26fa5ccea 100644
--- a/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
@@ -110,6 +110,9 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Clear any found endpoints */
NotificationEndpoint = NULL;
}
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
diff --git a/LUFA/Drivers/USB/Class/Device/Audio.h b/LUFA/Drivers/USB/Class/Device/Audio.h
index caf1fdc68b..414f4526be 100644
--- a/LUFA/Drivers/USB/Class/Device/Audio.h
+++ b/LUFA/Drivers/USB/Class/Device/Audio.h
@@ -116,6 +116,10 @@
* \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing the
* given Audio interface is selected.
*
+ * \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
+ *
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
*
* \return Boolean true if the endpoints were successfully configured, false otherwise.
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index 1b0b86810a..0e27d9d59a 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -151,6 +151,10 @@
* \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing
* the given CDC interface is selected.
*
+ * \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
+ *
* \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
*
* \return Boolean true if the endpoints were successfully configured, false otherwise.
diff --git a/LUFA/Drivers/USB/Class/Device/HID.h b/LUFA/Drivers/USB/Class/Device/HID.h
index e90f15d1f7..097b12f294 100644
--- a/LUFA/Drivers/USB/Class/Device/HID.h
+++ b/LUFA/Drivers/USB/Class/Device/HID.h
@@ -128,6 +128,10 @@
* \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration
* containing the given HID interface is selected.
*
+ * \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
+ *
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
*
* \return Boolean true if the endpoints were successfully configured, false otherwise.
diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.h b/LUFA/Drivers/USB/Class/Device/MIDI.h
index e733bfecdc..cb8e2dee36 100644
--- a/LUFA/Drivers/USB/Class/Device/MIDI.h
+++ b/LUFA/Drivers/USB/Class/Device/MIDI.h
@@ -106,6 +106,10 @@
* \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration
* containing the given MIDI interface is selected.
*
+ * \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
+ *
* \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
*
* \return Boolean true if the endpoints were successfully configured, false otherwise.
diff --git a/LUFA/Drivers/USB/Class/Device/MassStorage.h b/LUFA/Drivers/USB/Class/Device/MassStorage.h
index 9e8cccb6f6..39a806eee7 100644
--- a/LUFA/Drivers/USB/Class/Device/MassStorage.h
+++ b/LUFA/Drivers/USB/Class/Device/MassStorage.h
@@ -116,6 +116,10 @@
* \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration
* containing the given Mass Storage interface is selected.
*
+ * \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
+ *
* \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
*
* \return Boolean true if the endpoints were successfully configured, false otherwise.
diff --git a/LUFA/Drivers/USB/Class/Device/RNDIS.h b/LUFA/Drivers/USB/Class/Device/RNDIS.h
index 8af656322d..64f967953b 100644
--- a/LUFA/Drivers/USB/Class/Device/RNDIS.h
+++ b/LUFA/Drivers/USB/Class/Device/RNDIS.h
@@ -124,6 +124,10 @@
* \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration
* containing the given HID interface is selected.
*
+ * \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
+ *
* \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state.
*
* \return Boolean true if the endpoints were successfully configured, false otherwise.
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.c b/LUFA/Drivers/USB/Class/Host/CDC.c
index 5a87c77eed..79c207ea85 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.c
+++ b/LUFA/Drivers/USB/Class/Host/CDC.c
@@ -40,103 +40,105 @@ uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData)
{
- uint8_t FoundEndpoints = 0;
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL;
memset(&CDCInterfaceInfo->State, 0x00, sizeof(CDCInterfaceInfo->State));
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return CDC_ENUMERROR_InvalidConfigDescriptor;
-
+
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_CDC_Host_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return CDC_ENUMERROR_NoCDCInterfaceFound;
+ return CDC_ENUMERROR_NoCompatibleInterfaceFound;
}
- CDCInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_Interface_t).InterfaceNumber;
+ CDCInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
- while (FoundEndpoints != (CDC_FOUND_NOTIFICATION_IN | CDC_FOUND_DATAPIPE_IN | CDC_FOUND_DATAPIPE_OUT))
+ while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_CDC_Host_NextCDCInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- if (FoundEndpoints & CDC_FOUND_NOTIFICATION_IN)
+ if (NotificationEndpoint)
{
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_CDC_Host_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_CDC_Host_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return CDC_ENUMERROR_NoCDCInterfaceFound;
- }
+ return CDC_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
}
else
{
- FoundEndpoints = 0;
-
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
- Pipe_DisablePipe();
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
- Pipe_DisablePipe();
- Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber);
- Pipe_DisablePipe();
-
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_CDC_Host_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ DCOMP_CDC_Host_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return CDC_ENUMERROR_NoCDCInterfaceFound;
+ return CDC_ENUMERROR_NoCompatibleInterfaceFound;
}
- }
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_CDC_Host_NextCDCInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- return CDC_ENUMERROR_EndpointsNotFound;
+ CDCInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
+
+ NotificationEndpoint = NULL;
}
+
+ continue;
}
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
- if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- Pipe_ConfigurePipe(CDCInterfaceInfo->Config.NotificationPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- CDCInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- CDCInterfaceInfo->State.NotificationPipeSize = EndpointData->EndpointSize;
-
- Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
-
- FoundEndpoints |= CDC_FOUND_NOTIFICATION_IN;
- }
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ NotificationEndpoint = EndpointData;
+ else
+ DataINEndpoint = EndpointData;
}
else
{
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- CDCInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ DataOUTEndpoint = EndpointData;
+ }
+ }
+
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ if (PipeNum == CDCInterfaceInfo->Config.DataINPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
+ CDCInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- CDCInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
+ CDCInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
+ }
+ else if (PipeNum == CDCInterfaceInfo->Config.DataOUTPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
+ CDCInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- FoundEndpoints |= CDC_FOUND_DATAPIPE_IN;
- }
- else
- {
- Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- CDCInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-
- CDCInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= CDC_FOUND_DATAPIPE_OUT;
- }
+ CDCInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+ }
+ else if (PipeNum == CDCInterfaceInfo->Config.NotificationPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+ NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize,
+ CDCInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS);
+
+ CDCInterfaceInfo->State.NotificationPipeSize = NotificationEndpoint->EndpointSize;
}
}
CDCInterfaceInfo->State.ControlLineStates.HostToDevice = (CDC_CONTROL_LINE_OUT_RTS | CDC_CONTROL_LINE_OUT_DTR);
CDCInterfaceInfo->State.ControlLineStates.DeviceToHost = (CDC_CONTROL_LINE_IN_DCD | CDC_CONTROL_LINE_IN_DSR);
CDCInterfaceInfo->State.IsActive = true;
+
return CDC_ENUMERROR_NoError;
}
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h
index 848dd361a8..d7de77b89f 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.h
+++ b/LUFA/Drivers/USB/Class/Host/CDC.h
@@ -143,8 +143,7 @@
{
CDC_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
CDC_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
- CDC_ENUMERROR_NoCDCInterfaceFound = 2, /**< A compatible CDC interface was not found in the device's Configuration Descriptor. */
- CDC_ENUMERROR_EndpointsNotFound = 3, /**< Compatible CDC endpoints were not found in the device's CDC interface. */
+ CDC_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible CDC interface was not found in the device's Configuration Descriptor. */
};
/* Function Prototypes: */
@@ -161,6 +160,10 @@
* This should be called once after the stack has enumerated the attached device, while the host state machine is in
* the Addressed state.
*
+ * \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
+ *
* \param[in,out] CDCInterfaceInfo Pointer to a structure containing an CDC Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
@@ -315,10 +318,6 @@
#define CDC_DATA_CLASS 0x0A
#define CDC_DATA_SUBCLASS 0x00
#define CDC_DATA_PROTOCOL 0x00
-
- #define CDC_FOUND_DATAPIPE_IN (1 << 0)
- #define CDC_FOUND_DATAPIPE_OUT (1 << 1)
- #define CDC_FOUND_NOTIFICATION_IN (1 << 2)
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_CDC_CLASS_HOST_C)
diff --git a/LUFA/Drivers/USB/Class/Host/HID.c b/LUFA/Drivers/USB/Class/Host/HID.c
index bbb32cb552..cd22e65fcc 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.c
+++ b/LUFA/Drivers/USB/Class/Host/HID.c
@@ -40,21 +40,22 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData)
{
- uint8_t FoundEndpoints = 0;
+ USB_Descriptor_Interface_t* CurrentHIDInterface;
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+
memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));
-
+
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return HID_ENUMERROR_InvalidConfigDescriptor;
- USB_Descriptor_Interface_t* CurrentHIDInterface;
-
do
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_HID_Host_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return HID_ENUMERROR_NoHIDInterfaceFound;
+ return HID_ENUMERROR_NoCompatibleInterfaceFound;
}
CurrentHIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
@@ -65,47 +66,80 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
HIDInterfaceInfo->State.SupportsBootProtocol = (CurrentHIDInterface->SubClass != HID_BOOTP_NonBootProtocol);
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DCOMP_HID_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
- return HID_ENUMERROR_NoHIDDescriptorFound;
+ return HID_ENUMERROR_NoCompatibleInterfaceFound;
- HIDInterfaceInfo->State.HIDReportSize = DESCRIPTOR_CAST(ConfigDescriptorData, USB_HID_Descriptor_HID_t).HIDReportLength;
+ HIDInterfaceInfo->State.HIDReportSize = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_HID_Descriptor_HID_t)->HIDReportLength;
- while (FoundEndpoints != (HID_FOUND_DATAPIPE_IN | HID_FOUND_DATAPIPE_OUT))
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- if (FoundEndpoints & HID_FOUND_DATAPIPE_IN)
+ if (DataINEndpoint || DataOUTEndpoint)
break;
+
+ do
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_HID_Host_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return HID_ENUMERROR_NoCompatibleInterfaceFound;
+ }
- return HID_ENUMERROR_EndpointsNotFound;
+ CurrentHIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+ } while (HIDInterfaceInfo->Config.HIDInterfaceProtocol &&
+ (CurrentHIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));
+
+ HIDInterfaceInfo->State.InterfaceNumber = CurrentHIDInterface->InterfaceNumber;
+ HIDInterfaceInfo->State.SupportsBootProtocol = (CurrentHIDInterface->SubClass != HID_BOOTP_NonBootProtocol);
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DCOMP_HID_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
+ return HID_ENUMERROR_NoCompatibleInterfaceFound;
+
+ HIDInterfaceInfo->State.HIDReportSize = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_HID_Descriptor_HID_t)->HIDReportLength;
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ continue;
}
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ if (PipeNum == HIDInterfaceInfo->Config.DataINPipeNumber)
{
- Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
HIDInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- HIDInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
+ Pipe_SetInterruptPeriod(DataINEndpoint->PollingIntervalMS);
- FoundEndpoints |= HID_FOUND_DATAPIPE_IN;
+ HIDInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
}
- else
+ else if (PipeNum == HIDInterfaceInfo->Config.DataOUTPipeNumber)
{
- Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
HIDInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- HIDInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
+ Pipe_SetInterruptPeriod(DataOUTEndpoint->PollingIntervalMS);
+
+ HIDInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
HIDInterfaceInfo->State.DeviceUsesOUTPipe = true;
-
- FoundEndpoints |= HID_FOUND_DATAPIPE_OUT;
}
}
-
+
HIDInterfaceInfo->State.LargestReportSize = 8;
HIDInterfaceInfo->State.IsActive = true;
+
return HID_ENUMERROR_NoError;
}
diff --git a/LUFA/Drivers/USB/Class/Host/HID.h b/LUFA/Drivers/USB/Class/Host/HID.h
index bbc8f5d124..fc9249c213 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.h
+++ b/LUFA/Drivers/USB/Class/Host/HID.h
@@ -139,9 +139,7 @@
{
HID_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
HID_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
- HID_ENUMERROR_NoHIDInterfaceFound = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor. */
- HID_ENUMERROR_NoHIDDescriptorFound = 3, /**< The HID descriptor was not found in the device's HID interface. */
- HID_ENUMERROR_EndpointsNotFound = 4, /**< Compatible HID endpoints were not found in the device's HID interface. */
+ HID_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor. */
};
/* Function Prototypes: */
@@ -151,6 +149,11 @@
* device. This should be called once after the stack has enumerated the attached device, while the host state
* machine is in the Addressed state.
*
+ * \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
+ * \n\n
+ *
* \note Once the device pipes are configured, the HID device's reporting protocol must be set via a call
* to either the \ref HID_Host_SetBootProtocol() or \ref HID_Host_SetReportProtocol() function.
*
@@ -291,9 +294,6 @@
#if !defined(__DOXYGEN__)
/* Macros: */
#define HID_INTERFACE_CLASS 0x03
-
- #define HID_FOUND_DATAPIPE_IN (1 << 0)
- #define HID_FOUND_DATAPIPE_OUT (1 << 1)
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_HID_CLASS_HOST_C)
diff --git a/LUFA/Drivers/USB/Class/Host/MIDI.c b/LUFA/Drivers/USB/Class/Host/MIDI.c
index fd7f13ccdf..6f34933fb4 100644
--- a/LUFA/Drivers/USB/Class/Host/MIDI.c
+++ b/LUFA/Drivers/USB/Class/Host/MIDI.c
@@ -40,50 +40,72 @@ uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceI
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData)
{
- uint8_t FoundEndpoints = 0;
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return MIDI_ENUMERROR_InvalidConfigDescriptor;
-
+
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_MIDI_Host_NextMIDIStreamingInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return MIDI_ENUMERROR_NoStreamingInterfaceFound;
+ return MIDI_ENUMERROR_NoCompatibleInterfaceFound;
}
- while (FoundEndpoints != (MIDI_FOUND_DATAPIPE_IN | MIDI_FOUND_DATAPIPE_OUT))
+ MIDIInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t)->InterfaceNumber;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_MIDI_Host_NextMIDIStreamingDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return MIDI_ENUMERROR_EndpointsNotFound;
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_MIDI_Host_NextMIDIStreamingInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return MIDI_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ MIDIInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
+
+ continue;
}
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ if (PipeNum == MIDIInterfaceInfo->Config.DataINPipeNumber)
{
- Pipe_ConfigurePipe(MIDIInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
MIDIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- MIDIInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
- FoundEndpoints |= MIDI_FOUND_DATAPIPE_IN;
+ MIDIInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
}
- else
+ else if (PipeNum == MIDIInterfaceInfo->Config.DataOUTPipeNumber)
{
- Pipe_ConfigurePipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
MIDIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- MIDIInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= MIDI_FOUND_DATAPIPE_OUT;
+
+ MIDIInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
}
}
-
+
MIDIInterfaceInfo->State.IsActive = true;
+
return MIDI_ENUMERROR_NoError;
}
diff --git a/LUFA/Drivers/USB/Class/Host/MIDI.h b/LUFA/Drivers/USB/Class/Host/MIDI.h
index d5cf5829ec..f71f000f67 100644
--- a/LUFA/Drivers/USB/Class/Host/MIDI.h
+++ b/LUFA/Drivers/USB/Class/Host/MIDI.h
@@ -89,10 +89,11 @@
*/
struct
{
- bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
- * after \ref MIDI_Host_ConfigurePipes() is called and the Host state machine is in the
- * Configured state.
- */
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref MIDI_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the MIDI interface within the attached device. */
uint16_t DataINPipeSize; /**< Size in bytes of the MIDI Streaming Data interface's IN data pipe. */
uint16_t DataOUTPipeSize; /**< Size in bytes of the MIDI Streaming Data interface's OUT data pipe. */
@@ -108,8 +109,7 @@
{
MIDI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
MIDI_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
- MIDI_ENUMERROR_NoStreamingInterfaceFound = 2, /**< A compatible MIDI interface was not found in the device's Configuration Descriptor. */
- MIDI_ENUMERROR_EndpointsNotFound = 3, /**< Compatible MIDI data endpoints were not found in the device's MIDI interface. */
+ MIDI_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible MIDI interface was not found in the device's Configuration Descriptor. */
};
/* Function Prototypes: */
@@ -119,6 +119,10 @@
* This should be called once after the stack has enumerated the attached device, while the host state machine is in
* the Addressed state.
*
+ * \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
+ *
* \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
@@ -184,9 +188,6 @@
#define MIDI_STREAMING_CLASS 0x01
#define MIDI_STREAMING_SUBCLASS 0x03
#define MIDI_STREAMING_PROTOCOL 0x00
-
- #define MIDI_FOUND_DATAPIPE_IN (1 << 0)
- #define MIDI_FOUND_DATAPIPE_OUT (1 << 1)
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_MIDI_CLASS_HOST_C)
diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.c b/LUFA/Drivers/USB/Class/Host/MassStorage.c
index 0366703bb8..104a358ce5 100644
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.c
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.c
@@ -38,58 +38,78 @@
uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
uint16_t ConfigDescriptorSize,
- void* DeviceConfigDescriptor)
+ void* ConfigDescriptorData)
{
- uint8_t FoundEndpoints = 0;
-
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+
memset(&MSInterfaceInfo->State, 0x00, sizeof(MSInterfaceInfo->State));
- if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration)
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return MS_ENUMERROR_InvalidConfigDescriptor;
-
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
- DCOMP_MS_NextMSInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_MS_Host_NextMSInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return MS_ENUMERROR_NoMSInterfaceFound;
+ return MS_ENUMERROR_NoCompatibleInterfaceFound;
}
-
- MSInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Interface_t)->InterfaceNumber;
- while (FoundEndpoints != (MS_FOUND_DATAPIPE_IN | MS_FOUND_DATAPIPE_OUT))
+ MSInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t)->InterfaceNumber;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
- DCOMP_MS_NextMSInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_MS_Host_NextMSInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return MS_ENUMERROR_EndpointsNotFound;
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_MS_Host_NextMSInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return MS_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ MSInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
+
+ continue;
}
- USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t);
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ if (PipeNum == MSInterfaceInfo->Config.DataINPipeNumber)
{
- Pipe_ConfigurePipe(MSInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- MSInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- MSInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= MS_FOUND_DATAPIPE_IN;
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
+ MSInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+
+ MSInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
}
- else
+ else if (PipeNum == MSInterfaceInfo->Config.DataOUTPipeNumber)
{
- Pipe_ConfigurePipe(MSInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- MSInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- MSInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= MS_FOUND_DATAPIPE_OUT;
- }
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
+ MSInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+
+ MSInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+ }
}
MSInterfaceInfo->State.IsActive = true;
+
return MS_ENUMERROR_NoError;
}
-static uint8_t DCOMP_MS_NextMSInterface(void* const CurrentDescriptor)
+static uint8_t DCOMP_MS_Host_NextMSInterface(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
@@ -107,7 +127,7 @@ static uint8_t DCOMP_MS_NextMSInterface(void* const CurrentDescriptor)
return DESCRIPTOR_SEARCH_NotFound;
}
-static uint8_t DCOMP_MS_NextMSInterfaceEndpoint(void* const CurrentDescriptor)
+static uint8_t DCOMP_MS_Host_NextMSInterfaceEndpoint(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.h b/LUFA/Drivers/USB/Class/Host/MassStorage.h
index bfbe6cdb76..606aa79f87 100644
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.h
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.h
@@ -93,11 +93,11 @@
*/
struct
{
- bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
- * after \ref MS_Host_ConfigurePipes() is called and the Host state machine is in the
- * Configured state.
- */
- uint8_t InterfaceNumber; /**< Interface index of the Mass Storage interface within the attached device. */
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref MS_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the Mass Storage interface within the attached device. */
uint16_t DataINPipeSize; /**< Size in bytes of the Mass Storage interface's IN data pipe. */
uint16_t DataOUTPipeSize; /**< Size in bytes of the Mass Storage interface's OUT data pipe. */
@@ -126,8 +126,7 @@
{
MS_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
MS_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
- MS_ENUMERROR_NoMSInterfaceFound = 2, /**< A compatible Mass Storage interface was not found in the device's Configuration Descriptor. */
- MS_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Mass Storage endpoints were not found in the device's interfaces. */
+ MS_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Mass Storage interface was not found in the device's Configuration Descriptor. */
};
/* Function Prototypes: */
@@ -137,15 +136,19 @@
* is found within the device. This should be called once after the stack has enumerated the attached device, while
* the host state machine is in the Addressed state.
*
- * \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state.
- * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
- * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
+ * \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref MS_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
uint16_t ConfigDescriptorSize,
- void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Sends a MASS STORAGE RESET control request to the attached device, resetting the Mass Storage Interface
* and readying it for the next Mass Storage command.
@@ -320,14 +323,11 @@
#define COMMAND_DIRECTION_DATA_IN (1 << 7)
#define COMMAND_DATA_TIMEOUT_MS 10000
-
- #define MS_FOUND_DATAPIPE_IN (1 << 0)
- #define MS_FOUND_DATAPIPE_OUT (1 << 1)
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_MS_CLASS_HOST_C)
- static uint8_t DCOMP_MS_NextMSInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
- static uint8_t DCOMP_MS_NextMSInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_MS_Host_NextMSInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_MS_Host_NextMSInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
MS_CommandBlockWrapper_t* const SCSICommandBlock,
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.c b/LUFA/Drivers/USB/Class/Host/Printer.c
index 99977e5a7e..e1c3e15505 100644
--- a/LUFA/Drivers/USB/Class/Host/Printer.c
+++ b/LUFA/Drivers/USB/Class/Host/Printer.c
@@ -40,8 +40,9 @@ uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI
uint16_t ConfigDescriptorSize,
void* DeviceConfigDescriptor)
{
- uint8_t FoundEndpoints = 0;
-
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+
memset(&PRNTInterfaceInfo->State, 0x00, sizeof(PRNTInterfaceInfo->State));
if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration)
@@ -50,45 +51,66 @@ uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
DCOMP_PRNT_NextPRNTInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return PRNT_ENUMERROR_NoPrinterInterfaceFound;
+ return PRNT_ENUMERROR_NoCompatibleInterfaceFound;
}
- USB_Descriptor_Interface_t* PrinterInterface = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Interface_t);
-
- PRNTInterfaceInfo->State.InterfaceNumber = PrinterInterface->InterfaceNumber;
- PRNTInterfaceInfo->State.AlternateSetting = PrinterInterface->AlternateSetting;
+ PRNTInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(DeviceConfigDescriptor,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
+ PRNTInterfaceInfo->State.AlternateSetting = DESCRIPTOR_PCAST(DeviceConfigDescriptor,
+ USB_Descriptor_Interface_t)->AlternateSetting;
- while (FoundEndpoints != (PRNT_FOUND_DATAPIPE_IN | PRNT_FOUND_DATAPIPE_OUT))
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
DCOMP_PRNT_NextPRNTInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return PRNT_ENUMERROR_EndpointsNotFound;
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
+ DCOMP_PRNT_NextPRNTInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return PRNT_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ PRNTInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(DeviceConfigDescriptor,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
+ PRNTInterfaceInfo->State.AlternateSetting = DESCRIPTOR_PCAST(DeviceConfigDescriptor,
+ USB_Descriptor_Interface_t)->AlternateSetting;
+
+ continue;
}
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t);
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ if (PipeNum == PRNTInterfaceInfo->Config.DataINPipeNumber)
{
- Pipe_ConfigurePipe(PRNTInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- PRNTInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- PRNTInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= PRNT_FOUND_DATAPIPE_IN;
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
+ PRNTInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+
+ PRNTInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
}
- else
+ else if (PipeNum == PRNTInterfaceInfo->Config.DataOUTPipeNumber)
{
- Pipe_ConfigurePipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- PRNTInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- PRNTInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= PRNT_FOUND_DATAPIPE_OUT;
- }
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
+ PRNTInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+
+ PRNTInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+ }
}
PRNTInterfaceInfo->State.IsActive = true;
+
return PRNT_ENUMERROR_NoError;
}
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.h b/LUFA/Drivers/USB/Class/Host/Printer.h
index 37216081be..9848287f4c 100644
--- a/LUFA/Drivers/USB/Class/Host/Printer.h
+++ b/LUFA/Drivers/USB/Class/Host/Printer.h
@@ -109,8 +109,7 @@
{
PRNT_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
PRNT_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
- PRNT_ENUMERROR_NoPrinterInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor. */
- PRNT_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Printer endpoints were not found in the device's interfaces. */
+ PRNT_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor. */
};
/* Function Prototypes: */
@@ -128,6 +127,10 @@
* the device. This should be called once after the stack has enumerated the attached device, while the host state
* machine is in the Addressed state.
*
+ * \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
+ *
* \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
@@ -265,9 +268,6 @@
#define REQ_GetDeviceID 0
#define REQ_GetPortStatus 1
#define REQ_SoftReset 2
-
- #define PRNT_FOUND_DATAPIPE_IN (1 << 0)
- #define PRNT_FOUND_DATAPIPE_OUT (1 << 1)
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_PRINTER_CLASS_HOST_C)
diff --git a/LUFA/Drivers/USB/Class/Host/RNDIS.c b/LUFA/Drivers/USB/Class/Host/RNDIS.c
index b3d0f3070a..f6dcba12bd 100644
--- a/LUFA/Drivers/USB/Class/Host/RNDIS.c
+++ b/LUFA/Drivers/USB/Class/Host/RNDIS.c
@@ -40,99 +40,103 @@ uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfa
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData)
{
- uint8_t FoundEndpoints = 0;
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL;
memset(&RNDISInterfaceInfo->State, 0x00, sizeof(RNDISInterfaceInfo->State));
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return RNDIS_ENUMERROR_InvalidConfigDescriptor;
-
+
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
+ return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
}
- RNDISInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_Interface_t).InterfaceNumber;
+ RNDISInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
- while (FoundEndpoints != (RNDIS_FOUND_NOTIFICATION_IN | RNDIS_FOUND_DATAPIPE_IN | RNDIS_FOUND_DATAPIPE_OUT))
+ while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- if (FoundEndpoints & RNDIS_FOUND_NOTIFICATION_IN)
+ if (NotificationEndpoint)
{
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
- }
+ return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
}
else
{
- FoundEndpoints = 0;
-
- Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
- Pipe_DisablePipe();
- Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber);
- Pipe_DisablePipe();
- Pipe_SelectPipe(RNDISInterfaceInfo->Config.NotificationPipeNumber);
- Pipe_DisablePipe();
-
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
+ return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
}
- }
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- return RNDIS_ENUMERROR_EndpointsNotFound;
+ RNDISInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
+
+ NotificationEndpoint = NULL;
}
+
+ continue;
}
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
- if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.NotificationPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- RNDISInterfaceInfo->State.NotificationPipeSize = EndpointData->EndpointSize;
-
- Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
-
- FoundEndpoints |= RNDIS_FOUND_NOTIFICATION_IN;
- }
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ NotificationEndpoint = EndpointData;
+ else
+ DataINEndpoint = EndpointData;
}
else
{
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- RNDISInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
+ DataOUTEndpoint = EndpointData;
+ }
+ }
+
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ if (PipeNum == RNDISInterfaceInfo->Config.DataINPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
+ RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- FoundEndpoints |= RNDIS_FOUND_DATAPIPE_IN;
- }
- else
- {
- Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- RNDISInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= RNDIS_FOUND_DATAPIPE_OUT;
- }
+ RNDISInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
+ }
+ else if (PipeNum == RNDISInterfaceInfo->Config.DataOUTPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
+ RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+
+ RNDISInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+ }
+ else if (PipeNum == RNDISInterfaceInfo->Config.NotificationPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+ NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize,
+ RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS);
+
+ RNDISInterfaceInfo->State.NotificationPipeSize = NotificationEndpoint->EndpointSize;
}
}
RNDISInterfaceInfo->State.IsActive = true;
+
return RNDIS_ENUMERROR_NoError;
}
diff --git a/LUFA/Drivers/USB/Class/Host/RNDIS.h b/LUFA/Drivers/USB/Class/Host/RNDIS.h
index df99824bdd..0cb5f46ceb 100644
--- a/LUFA/Drivers/USB/Class/Host/RNDIS.h
+++ b/LUFA/Drivers/USB/Class/Host/RNDIS.h
@@ -123,8 +123,7 @@
{
RNDIS_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
RNDIS_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
- RNDIS_ENUMERROR_NoRNDISInterfaceFound = 2, /**< A compatible RNDIS interface was not found in the device's Configuration Descriptor. */
- RNDIS_ENUMERROR_EndpointsNotFound = 3, /**< Compatible RNDIS endpoints were not found in the device's RNDIS interface. */
+ RNDIS_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible RNDIS interface was not found in the device's Configuration Descriptor. */
};
/* Macros: */
@@ -138,6 +137,10 @@
* This should be called once after the stack has enumerated the attached device, while the host state machine is in
* the Addressed state.
*
+ * \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
+ *
* \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
* \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
@@ -262,10 +265,6 @@
#define RNDIS_DATA_CLASS 0x0A
#define RNDIS_DATA_SUBCLASS 0x00
#define RNDIS_DATA_PROTOCOL 0x00
-
- #define RNDIS_FOUND_DATAPIPE_IN (1 << 0)
- #define RNDIS_FOUND_DATAPIPE_OUT (1 << 1)
- #define RNDIS_FOUND_NOTIFICATION_IN (1 << 2)
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_RNDIS_CLASS_HOST_C)
diff --git a/LUFA/Drivers/USB/Class/Host/StillImage.c b/LUFA/Drivers/USB/Class/Host/StillImage.c
index 3883d3bad5..744444d593 100644
--- a/LUFA/Drivers/USB/Class/Host/StillImage.c
+++ b/LUFA/Drivers/USB/Class/Host/StillImage.c
@@ -38,68 +38,91 @@
uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
uint16_t ConfigDescriptorSize,
- void* DeviceConfigDescriptor)
+ void* ConfigDescriptorData)
{
- uint8_t FoundEndpoints = 0;
-
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* EventsEndpoint = NULL;
+
memset(&SIInterfaceInfo->State, 0x00, sizeof(SIInterfaceInfo->State));
- if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration)
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return SI_ENUMERROR_InvalidConfigDescriptor;
-
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_SI_Host_NextSIInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return SI_ENUMERROR_NoSIInterfaceFound;
+ return SI_ENUMERROR_NoCompatibleInterfaceFound;
}
- while (FoundEndpoints != (SI_FOUND_EVENTS_IN | SI_FOUND_DATAPIPE_IN | SI_FOUND_DATAPIPE_OUT))
+ SIInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_SI_Host_NextSIInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return SI_ENUMERROR_EndpointsNotFound;
- }
-
- USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t);
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+ EventsEndpoint = NULL;
- if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
- {
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_SI_Host_NextSIInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- Pipe_ConfigurePipe(SIInterfaceInfo->Config.EventsPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- SIInterfaceInfo->Config.EventsPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- SIInterfaceInfo->State.EventsPipeSize = EndpointData->EndpointSize;
-
- Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
-
- FoundEndpoints |= SI_FOUND_EVENTS_IN;
+ return SI_ENUMERROR_NoCompatibleInterfaceFound;
}
+
+ SIInterfaceInfo->State.InterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
+ USB_Descriptor_Interface_t)->InterfaceNumber;
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ {
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ EventsEndpoint = EndpointData;
+ else
+ DataINEndpoint = EndpointData;
}
else
{
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- Pipe_ConfigurePipe(SIInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- SIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- SIInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
+ DataOUTEndpoint = EndpointData;
+ }
+ }
+
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ if (PipeNum == SIInterfaceInfo->Config.DataINPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
+ SIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- FoundEndpoints |= SI_FOUND_DATAPIPE_IN;
- }
- else
- {
- Pipe_ConfigurePipe(SIInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- SIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- SIInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
+ SIInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
+ }
+ else if (PipeNum == SIInterfaceInfo->Config.DataOUTPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
+ SIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- FoundEndpoints |= SI_FOUND_DATAPIPE_OUT;
- }
+ SIInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
}
- }
+ else if (PipeNum == SIInterfaceInfo->Config.EventsPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+ EventsEndpoint->EndpointAddress, EventsEndpoint->EndpointSize,
+ SIInterfaceInfo->Config.EventsPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ Pipe_SetInterruptPeriod(EventsEndpoint->PollingIntervalMS);
+ SIInterfaceInfo->State.EventsPipeSize = EventsEndpoint->EndpointSize;
+ }
+ }
+
SIInterfaceInfo->State.IsActive = true;
return SI_ENUMERROR_NoError;
}
diff --git a/LUFA/Drivers/USB/Class/Host/StillImage.h b/LUFA/Drivers/USB/Class/Host/StillImage.h
index 020f03003e..319b72a1ba 100644
--- a/LUFA/Drivers/USB/Class/Host/StillImage.h
+++ b/LUFA/Drivers/USB/Class/Host/StillImage.h
@@ -96,10 +96,11 @@
*/
struct
{
- bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
- * after \ref SI_Host_ConfigurePipes() is called and the Host state machine is in the
- * Configured state.
- */
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref SI_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the Mass Storage interface within the attached device. */
uint16_t DataINPipeSize; /**< Size in bytes of the Still Image interface's IN data pipe. */
uint16_t DataOUTPipeSize; /**< Size in bytes of the Still Image interface's OUT data pipe. */
@@ -119,12 +120,9 @@
{
SI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
SI_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
- SI_ENUMERROR_NoSIInterfaceFound = 2, /**< A compatible Still Image interface was not found in the device's
+ SI_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Still Image interface was not found in the device's
* Configuration Descriptor.
*/
- SI_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Still Image data endpoints were not found in the
- * device's Still Image interface.
- */
};
/* Function Prototypes: */
@@ -134,15 +132,19 @@
* found within the device. This should be called once after the stack has enumerated the attached device, while
* the host state machine is in the Addressed state.
*
- * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
- * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
- * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
+ * \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
*
* \return A value from the \ref SI_Host_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
uint16_t ConfigDescriptorSize,
- void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
/** Opens a new PIMA session with the attached device. This should be used before any session-orientated PIMA commands
* are issued to the device. Only one session can be open at the one time.
@@ -309,10 +311,6 @@
#define STILL_IMAGE_SUBCLASS 0x01
#define STILL_IMAGE_PROTOCOL 0x01
- #define SI_FOUND_EVENTS_IN (1 << 0)
- #define SI_FOUND_DATAPIPE_IN (1 << 1)
- #define SI_FOUND_DATAPIPE_OUT (1 << 2)
-
#define COMMAND_DATA_TIMEOUT_MS 10000
/* Function Prototypes: */
diff --git a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
index 78290d73c1..b5d98c04d9 100644
--- a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
+++ b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
@@ -52,7 +52,7 @@ uint8_t USB_Host_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const
if ((ErrorCode = USB_Host_SendControlRequest(ConfigHeader)) != HOST_SENDCONTROL_Successful)
return ErrorCode;
- *ConfigSizePtr = DESCRIPTOR_CAST(ConfigHeader, USB_Descriptor_Configuration_Header_t).TotalConfigurationSize;
+ *ConfigSizePtr = DESCRIPTOR_PCAST(ConfigHeader, USB_Descriptor_Configuration_Header_t)->TotalConfigurationSize;
if (*ConfigSizePtr > BufferSize)
return HOST_GETCONFIG_BuffOverflow;
diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index 97ed9e5068..9570054413 100644
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -45,7 +45,7 @@
* - Removed the EVENT_USB_InitFailure() event, not specifying a USB mode now defaults to UID selection mode
* - Renamed and moved class driver common constant definitions to make the naming scheme more uniform
* - Changed default value for the reset polarity parameter in the AVRISP-MKII project so that it defaults to active low drive
- * - Rewritten configuration descriptor parser for all host mode projects and class drivers to ensure better compatibility
+ * - Changed configuration descriptor parser for all host mode projects and class drivers to ensure better compatibility with devices
*
* Fixed:
* - Fixed USB_GetHIDReportItemInfo() function modifying the given report item's data when the report item does not exist
diff --git a/Projects/MissileLauncher/ConfigDescriptor.c b/Projects/MissileLauncher/ConfigDescriptor.c
index 7214c7e6a2..78b4d2fad5 100644
--- a/Projects/MissileLauncher/ConfigDescriptor.c
+++ b/Projects/MissileLauncher/ConfigDescriptor.c
@@ -50,7 +50,9 @@ uint8_t ProcessConfigurationDescriptor(void)
uint8_t ConfigDescriptorData[512];
void* CurrConfigLocation = ConfigDescriptorData;
uint16_t CurrConfigBytesRem;
- uint8_t FoundEndpoints = 0;
+
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
/* Retrieve the entire configuration descriptor into the allocated buffer */
switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
@@ -65,50 +67,62 @@ uint8_t ProcessConfigurationDescriptor(void)
return ControlError;
}
- /* Get the HID interface from the configuration descriptor */
+ /* Get the first HID interface from the configuration descriptor */
if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
DComp_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
/* Descriptor not found, error out */
- return NoHIDInterfaceFound;
+ return NoCompatibleInterfaceFound;
}
- while (FoundEndpoints != ((1 << HID_DATA_IN_PIPE) | (1 << HID_DATA_OUT_PIPE)))
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
/* Get the next HID interface's data endpoint descriptor */
if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
- DComp_NextInterfaceHIDDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ DComp_NextHIDInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
/* Not all HID devices have an OUT endpoint - if we've reached the end of the HID descriptor
* but only found the mandatory IN endpoint, it's safe to continue with the device enumeration */
- if (FoundEndpoints == (1 << HID_DATA_IN_PIPE))
+ if (DataINEndpoint)
break;
-
- /* Descriptor not found, error out */
- return NoEndpointFound;
+
+ /* Clear any found endpoints */
+ DataOUTEndpoint = NULL;
+
+ /* Get the next HID interface from the configuration descriptor */
+ if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
+ DComp_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ /* Descriptor not found, error out */
+ return NoCompatibleInterfaceFound;
+ }
+
+ /* Skip the remainder of the loop as we have not found an endpoint yet */
+ continue;
}
/* Retrieve the endpoint address from the endpoint descriptor */
- USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
/* If the endpoint is a IN type endpoint */
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- /* Configure the HID data IN pipe */
- Pipe_ConfigurePipe(HID_DATA_IN_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
-
- FoundEndpoints |= (1 << HID_DATA_IN_PIPE);
- }
+ DataINEndpoint = EndpointData;
else
- {
- /* Configure the HID data OUT pipe */
- Pipe_ConfigurePipe(HID_DATA_OUT_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
-
- FoundEndpoints |= (1 << HID_DATA_OUT_PIPE);
- }
+ DataOUTEndpoint = EndpointData;
}
+
+ /* Configure the HID data IN pipe */
+ Pipe_ConfigurePipe(HID_DATA_IN_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, PIPE_BANK_SINGLE);
+ Pipe_SetInterruptPeriod(DataINEndpoint->PollingIntervalMS);
+
+ /* Check if the HID interface contained an optional OUT data endpoint */
+ if (DataOUTEndpoint)
+ {
+ /* Configure the HID data OUT pipe */
+ Pipe_ConfigurePipe(HID_DATA_OUT_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, PIPE_BANK_SINGLE);
+ }
/* Valid data found, return success */
return SuccessfulConfigRead;
@@ -148,7 +162,7 @@ uint8_t DComp_NextHIDInterface(void* CurrentDescriptor)
*
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
*/
-uint8_t DComp_NextInterfaceHIDDataEndpoint(void* CurrentDescriptor)
+uint8_t DComp_NextHIDInterfaceDataEndpoint(void* CurrentDescriptor)
{
/* Determine the type of the current descriptor */
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
diff --git a/Projects/MissileLauncher/ConfigDescriptor.h b/Projects/MissileLauncher/ConfigDescriptor.h
index 4df31f1f9d..5cddada1d1 100644
--- a/Projects/MissileLauncher/ConfigDescriptor.h
+++ b/Projects/MissileLauncher/ConfigDescriptor.h
@@ -45,6 +45,12 @@
/** Interface Class value for the Human Interface Device class. */
#define HID_CLASS 0x03
+ /** Pipe number for the HID data IN pipe. */
+ #define HID_DATA_IN_PIPE 1
+
+ /** Pipe number for the HID data OUT pipe. */
+ #define HID_DATA_OUT_PIPE 2
+
/* Enums: */
/** Enum for the possible return codes of the \ref ProcessConfigurationDescriptor() function. */
enum GenericHIDHost_GetConfigDescriptorDataCodes_t
@@ -53,14 +59,13 @@
ControlError = 1, /**< A control request to the device failed to complete successfully */
DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
- NoHIDInterfaceFound = 4, /**< A compatible HID interface was not found in the device's Configuration Descriptor */
- NoEndpointFound = 5, /**< A compatible HID IN endpoint was not found in the device's HID interface */
+ NoCompatibleInterfaceFound = 4, /**< A compatible interface with the required endpoints was not found */
};
/* Function Prototypes: */
uint8_t ProcessConfigurationDescriptor(void);
uint8_t DComp_NextHIDInterface(void* CurrentDescriptor);
- uint8_t DComp_NextInterfaceHIDDataEndpoint(void* CurrentDescriptor);
+ uint8_t DComp_NextHIDInterfaceDataEndpoint(void* CurrentDescriptor);
#endif
diff --git a/Projects/MissileLauncher/MissileLauncher.h b/Projects/MissileLauncher/MissileLauncher.h
index 57aae09922..6bff6af8b5 100644
--- a/Projects/MissileLauncher/MissileLauncher.h
+++ b/Projects/MissileLauncher/MissileLauncher.h
@@ -54,12 +54,6 @@
#include "ConfigDescriptor.h"
/* Macros: */
- /** Pipe number for the HID data IN pipe. */
- #define HID_DATA_IN_PIPE 1
-
- /** Pipe number for the HID data OUT pipe. */
- #define HID_DATA_OUT_PIPE 2
-
/** HID Class specific request to send a HID report to the device. */
#define REQ_SetReport 0x09