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-rw-r--r--LUFA/Drivers/USB/Class/Device/HID.c2
-rw-r--r--LUFA/Drivers/USB/Class/Host/CDC.h2
-rw-r--r--LUFA/Drivers/USB/LowLevel/DevChapter9.c65
-rw-r--r--LUFA/Drivers/USB/LowLevel/DevChapter9.h33
-rw-r--r--LUFA/Drivers/USB/LowLevel/Device.h9
5 files changed, 92 insertions, 19 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/HID.c b/LUFA/Drivers/USB/Class/Device/HID.c
index bad934a3c..2ac0dd354 100644
--- a/LUFA/Drivers/USB/Class/Device/HID.c
+++ b/LUFA/Drivers/USB/Class/Device/HID.c
@@ -39,7 +39,7 @@ void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* const HIDInterf
return;
if ((USB_ControlRequest.wIndex != HIDInterfaceInfo->Config.InterfaceNumber) &&
- (USB_ControlRequest.bRequest != SetIdle))
+ (USB_ControlRequest.bRequest != REQ_SetIdle))
{
return;
}
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h
index 1b6099153..90ea3ab4b 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.h
+++ b/LUFA/Drivers/USB/Class/Host/CDC.h
@@ -107,7 +107,7 @@
} USB_ClassInfo_CDC_Host_t;
/* Enums: */
- typedef enum
+ enum
{
CDC_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */
CDC_ENUMERROR_ControlError = 1, /**< A control request to the device failed to complete successfully */
diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
index 231821646..deaa9c038 100644
--- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c
+++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
@@ -132,23 +132,51 @@ static void USB_Device_SetConfiguration(void)
{
bool AlreadyConfigured = (USB_ConfigurationNumber != 0);
-#if defined(USE_SINGLE_DEVICE_CONFIGURATION)
- if ((uint8_t)USB_ControlRequest.wValue > 1)
+#if defined(TOTAL_NUM_CONFIGURATIONS)
+ if ((uint8_t)USB_ControlRequest.wValue > TOTAL_NUM_CONFIGURATIONS)
+ return;
#else
+ #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+ uint8_t MemoryAddressSpace;
+ #endif
+
USB_Descriptor_Device_t* DevDescriptorPtr;
- if ((CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr) == NO_DESCRIPTOR) ||
+ if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr
+ #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+ , &MemoryAddressSpace) == NO_DESCRIPTOR)
+ #endif
+ {
+ return;
+ }
+
#if defined(USE_RAM_DESCRIPTORS)
- ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations))
+ if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)
+ return;
#elif defined (USE_EEPROM_DESCRIPTORS)
- ((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
+ if ((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations))
+ return;
+ #elif defined (USE_FLASH_DESCRIPTORS)
+ if ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations))
+ return;
#else
- ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
- #endif
-#endif
+ if (MemoryAddressSpace == MEMSPACE_FLASH)
{
- return;
+ if (((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
+ return;
}
+ else if (MemoryAddressSpace == MEMSPACE_EEPROM)
+ {
+ if (((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
+ return;
+ }
+ else
+ {
+ if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)
+ return;
+ }
+ #endif
+#endif
Endpoint_ClearSETUP();
@@ -229,6 +257,10 @@ static void USB_Device_GetDescriptor(void)
void* DescriptorPointer;
uint16_t DescriptorSize;
+ #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+ uint8_t DescriptorAddressSpace;
+ #endif
+
#if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
if (USB_ControlRequest.wValue == ((DTYPE_String << 8) | USE_INTERNAL_SERIAL))
{
@@ -238,7 +270,11 @@ static void USB_Device_GetDescriptor(void)
#endif
if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
- &DescriptorPointer)) == NO_DESCRIPTOR)
+ &DescriptorPointer
+ #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+ , &DescriptorAddressSpace
+ #endif
+ )) == NO_DESCRIPTOR)
{
return;
}
@@ -249,8 +285,15 @@ static void USB_Device_GetDescriptor(void)
Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
#elif defined(USE_EEPROM_DESCRIPTORS)
Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
- #else
+ #elif defined(USE_FLASH_DESCRIPTORS)
Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
+ #else
+ if (DescriptorAddressSpace == MEMSPACE_FLASH)
+ Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
+ else if (DescriptorAddressSpace == MEMSPACE_EEPROM)
+ Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
+ else
+ Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
#endif
Endpoint_ClearOUT();
diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.h b/LUFA/Drivers/USB/LowLevel/DevChapter9.h
index 2640cbba1..55e3b8253 100644
--- a/LUFA/Drivers/USB/LowLevel/DevChapter9.h
+++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.h
@@ -48,16 +48,33 @@
extern "C" {
#endif
- /* Public Interface - May be used in end-application: */
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ #if defined(USE_SINGLE_DEVICE_CONFIGURATION)
+ #define TOTAL_NUM_CONFIGURATIONS 1
+ #endif
+
+ /* Enums: */
+ #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+ /** Enum for the possible descriptor memory spaces, for the MemoryAddressSpace of the
+ * \ref CALLBACK_USB_GetDescriptor() function. This can be used when none of the USE_*_DESCRIPTORS
+ * compile time options are used, to indicate in which memory space the descriptor is stored.
+ *
+ * \ingroup Group_Device
+ */
+ enum USB_DescriptorMemorySpaces_t
+ {
+ MEMSPACE_FLASH = 0, /**< Indicates the requested descriptor is located in FLASH memory */
+ MEMSPACE_EEPROM = 1, /**< Indicates the requested descriptor is located in EEPROM memory */
+ MEMSPACE_RAM = 2, /**< Indicates the requested descriptor is located in RAM memory */
+ };
+ #endif
+
/* Global Variables: */
/** Indicates the currently set configuration number of the device. USB devices may have several
* different configurations which the host can select between; this indicates the currently selected
* value, or 0 if no configuration has been selected.
*
- * If a device has only one single configuration, the token USE_SINGLE_DEVICE_CONFIGURATION may be
- * defined in the project makefile and passed to the compiler using the -D switch. This optimize for
- * a single configuration, saving a small amount of space in the resulting compiled binary.
- *
* \note This variable should be treated as read-only in the user application, and never manually
* changed in value.
*
@@ -87,6 +104,12 @@
#if !defined(__DOXYGEN__)
#if defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS)
#error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive.
+ #elif defined(USE_RAM_DESCRIPTORS) && defined(USE_FLASH_DESCRIPTORS)
+ #error USE_RAM_DESCRIPTORS and USE_FLASH_DESCRIPTORS are mutually exclusive.
+ #elif defined(USE_FLASH_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS)
+ #error USE_FLASH_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive.
+ #elif defined(USE_FLASH_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) && defined(USE_RAM_DESCRIPTORS)
+ #error Only one of the USE_*_DESCRIPTORS modes should be selected.
#endif
/* Function Prototypes: */
diff --git a/LUFA/Drivers/USB/LowLevel/Device.h b/LUFA/Drivers/USB/LowLevel/Device.h
index 470c317a0..975d09a79 100644
--- a/LUFA/Drivers/USB/LowLevel/Device.h
+++ b/LUFA/Drivers/USB/LowLevel/Device.h
@@ -133,6 +133,9 @@
* standards.
* \param[out] DescriptorAddress Pointer to the descriptor in memory. This should be set by the routine to
* the address of the descriptor.
+ * \param[out] MemoryAddressSpace A value from the \ref USB_DescriptorMemorySpaces_t enum to indicate the memory
+ * space in which the descriptor is stored. This parameter does not exist when one
+ * of the USE_*_DESCRIPTORS compile time options is used.
*
* \note By default, the library expects all descriptors to be located in flash memory via the PROGMEM attribute.
* If descriptors should be located in RAM or EEPROM instead (to speed up access in the case of RAM, or to
@@ -142,7 +145,11 @@
*
* \return Size in bytes of the descriptor if it exists, zero or \ref NO_DESCRIPTOR otherwise
*/
- uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
+ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress
+ #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+ , uint8_t* MemoryAddressSpace
+ #endif
+ )
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
/* Private Interface - For use in library only: */