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-rw-r--r--LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h22
-rw-r--r--LUFA/Drivers/USB/Core/ConfigDescriptor.c10
-rw-r--r--LUFA/Drivers/USB/Core/ConfigDescriptor.h13
-rw-r--r--LUFA/Drivers/USB/Core/Device.h7
-rw-r--r--LUFA/Drivers/USB/Core/UC3/Device_UC3.h23
5 files changed, 54 insertions, 21 deletions
diff --git a/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
index f88c2f1b2..c98e17cd5 100644
--- a/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
+++ b/LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
@@ -99,16 +99,22 @@
* On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR and so will force the host to create a pseudo-serial
* number for the device.
*/
- #define USE_INTERNAL_SERIAL 0xDC
+ #define USE_INTERNAL_SERIAL 0xDC
/** Length of the device's unique internal serial number, in bits, if present on the selected microcontroller
* model.
*/
- #define INTERNAL_SERIAL_LENGTH_BITS 80
+ #define INTERNAL_SERIAL_LENGTH_BITS 80
+
+ /** Start address of the internal serial number, in the appropriate address space, if present on the selected microcontroller
+ * model.
+ */
+ #define INTERNAL_SERIAL_START_ADDRESS 0x0E
#else
- #define USE_INTERNAL_SERIAL NO_DESCRIPTOR
+ #define USE_INTERNAL_SERIAL NO_DESCRIPTOR
- #define INTERNAL_SERIAL_LENGTH_BITS 0
+ #define INTERNAL_SERIAL_LENGTH_BITS 0
+ #define INTERNAL_SERIAL_START_ADDRESS 0
#endif
/* Function Prototypes: */
@@ -198,12 +204,13 @@
return (UDADDR & (1 << ADDEN));
}
- static inline void USB_Device_GetSerialString(uint16_t* UnicodeString)
+ #if (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
+ static inline void USB_Device_GetSerialString(uint16_t* const UnicodeString)
{
uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
GlobalInterruptDisable();
- uint8_t SigReadAddress = 0x0E;
+ uint8_t SigReadAddress = INTERNAL_SERIAL_START_ADDRESS;
for (uint8_t SerialCharNum = 0; SerialCharNum < (INTERNAL_SERIAL_LENGTH_BITS / 4); SerialCharNum++)
{
@@ -223,7 +230,8 @@
SetGlobalInterruptMask(CurrentGlobalInt);
}
-
+ #endif
+
#endif
#endif
diff --git a/LUFA/Drivers/USB/Core/ConfigDescriptor.c b/LUFA/Drivers/USB/Core/ConfigDescriptor.c
index 9671659d6..a7f4d3ba0 100644
--- a/LUFA/Drivers/USB/Core/ConfigDescriptor.c
+++ b/LUFA/Drivers/USB/Core/ConfigDescriptor.c
@@ -32,8 +32,10 @@
#include "ConfigDescriptor.h"
#if defined(USB_CAN_BE_HOST)
-uint8_t USB_Host_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const ConfigSizePtr,
- void* BufferPtr, uint16_t BufferSize)
+uint8_t USB_Host_GetDeviceConfigDescriptor(const uint8_t ConfigNumber,
+ uint16_t* const ConfigSizePtr,
+ void* const BufferPtr,
+ const uint16_t BufferSize)
{
uint8_t ErrorCode;
uint8_t ConfigHeader[sizeof(USB_Descriptor_Configuration_Header_t)];
@@ -114,7 +116,9 @@ void USB_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, Type);
}
-uint8_t USB_GetNextDescriptorComp(uint16_t* const BytesRem, void** const CurrConfigLoc, ConfigComparatorPtr_t const ComparatorRoutine)
+uint8_t USB_GetNextDescriptorComp(uint16_t* const BytesRem,
+ void** const CurrConfigLoc,
+ const ConfigComparatorPtr_t const ComparatorRoutine)
{
uint8_t ErrorCode;
diff --git a/LUFA/Drivers/USB/Core/ConfigDescriptor.h b/LUFA/Drivers/USB/Core/ConfigDescriptor.h
index 54bf14dad..634dc8ff9 100644
--- a/LUFA/Drivers/USB/Core/ConfigDescriptor.h
+++ b/LUFA/Drivers/USB/Core/ConfigDescriptor.h
@@ -166,8 +166,10 @@
*
* \return A value from the \ref USB_Host_GetConfigDescriptor_ErrorCodes_t enum.
*/
- uint8_t USB_Host_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const ConfigSizePtr, void* BufferPtr,
- uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(2) ATTR_NON_NULL_PTR_ARG(3);
+ uint8_t USB_Host_GetDeviceConfigDescriptor(const uint8_t ConfigNumber,
+ uint16_t* const ConfigSizePtr,
+ void* const BufferPtr,
+ const uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(2) ATTR_NON_NULL_PTR_ARG(3);
/** Skips to the next sub-descriptor inside the configuration descriptor of the specified type value.
* The bytes remaining value is automatically decremented.
@@ -254,7 +256,7 @@
*/
uint8_t USB_GetNextDescriptorComp(uint16_t* const BytesRem,
void** const CurrConfigLoc,
- ConfigComparatorPtr_t const ComparatorRoutine);
+ const ConfigComparatorPtr_t const ComparatorRoutine);
/* Inline Functions: */
/** Skips over the current sub-descriptor inside the configuration descriptor, so that the pointer then
@@ -269,8 +271,11 @@
void** CurrConfigLoc)
{
uint16_t CurrDescriptorSize = DESCRIPTOR_CAST(*CurrConfigLoc, USB_Descriptor_Header_t).Size;
+
+ if (*BytesRem < CurrDescriptorSize)
+ CurrDescriptorSize = *BytesRem;
- *CurrConfigLoc = ((uint8_t*)*CurrConfigLoc) + CurrDescriptorSize;
+ *CurrConfigLoc = (void*)((uintptr_t)*CurrConfigLoc + CurrDescriptorSize);
*BytesRem -= CurrDescriptorSize;
}
diff --git a/LUFA/Drivers/USB/Core/Device.h b/LUFA/Drivers/USB/Core/Device.h
index be3dfd118..0e8662417 100644
--- a/LUFA/Drivers/USB/Core/Device.h
+++ b/LUFA/Drivers/USB/Core/Device.h
@@ -63,6 +63,13 @@
/* Public Interface - May be used in end-application: */
/* Enums: */
+ /** Enum for the various states of the USB Device state machine. Only some states are
+ * implemented in the LUFA library - other states are left to the user to implement.
+ *
+ * For information on each possible USB device state, refer to the USB 2.0 specification.
+ *
+ * \see \ref USB_DeviceState, which stores the current device state machine state.
+ */
enum USB_Device_States_t
{
DEVICE_STATE_Unattached = 0, /**< Internally implemented by the library. This state indicates
diff --git a/LUFA/Drivers/USB/Core/UC3/Device_UC3.h b/LUFA/Drivers/USB/Core/UC3/Device_UC3.h
index ed7409856..8bc8188d2 100644
--- a/LUFA/Drivers/USB/Core/UC3/Device_UC3.h
+++ b/LUFA/Drivers/USB/Core/UC3/Device_UC3.h
@@ -89,18 +89,24 @@
* On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR and so will force the host to create a pseudo-serial
* number for the device.
*/
- #define USE_INTERNAL_SERIAL 0xDC
+ #define USE_INTERNAL_SERIAL 0xDC
/** Length of the device's unique internal serial number, in bits, if present on the selected microcontroller
* model.
*/
- #define INTERNAL_SERIAL_LENGTH_BITS 120
+ #define INTERNAL_SERIAL_LENGTH_BITS 120
+
+ /** Start address of the internal serial number, in the appropriate address space, if present on the selected microcontroller
+ * model.
+ */
+ #define INTERNAL_SERIAL_START_ADDRESS 0x80800204
#else
- #define USE_INTERNAL_SERIAL NO_DESCRIPTOR
+ #define USE_INTERNAL_SERIAL NO_DESCRIPTOR
- #define INTERNAL_SERIAL_LENGTH_BITS 0
+ #define INTERNAL_SERIAL_LENGTH_BITS 0
+ #define INTERNAL_SERIAL_START_ADDRESS 0
#endif
-
+
/* Function Prototypes: */
/** Sends a Remote Wakeup request to the host. This signals to the host that the device should
* be taken out of suspended mode, and communications should resume.
@@ -186,12 +192,13 @@
return AVR32_USBB.UDCON.adden;
}
- static inline void USB_Device_GetSerialString(uint16_t* UnicodeString)
+ #if (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
+ static inline void USB_Device_GetSerialString(uint16_t* const UnicodeString)
{
uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
GlobalInterruptDisable();
- uint8_t* SigReadAddress = (uint8_t*)0x80800204;
+ uint8_t* SigReadAddress = (uint8_t*)INTERNAL_SERIAL_START_ADDRESS;
for (uint8_t SerialCharNum = 0; SerialCharNum < (INTERNAL_SERIAL_LENGTH_BITS / 4); SerialCharNum++)
{
@@ -211,6 +218,8 @@
SetGlobalInterruptMask(CurrentGlobalInt);
}
+ #endif
+
#endif
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 01:31:18 +0000