eqmk
/
qmk_firmware
forked from mfulz_github/qmk_firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add experimental support for the AVR32 UC3A4 microcontrollers. 

Add support for the inbuilt unique serial numbers in the UC3A3 and UC3A4 models.
This commit is contained in:
Dean Camera 2011-03-13 22:42:08 +00:00
parent 81fd8d4004
commit a7eca42996
7 changed files with 78 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
View File

@ -87,9 +87,9 @@
//@}
#if (!defined(NO_INTERNAL_SERIAL) && \
(defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1287__) || \
defined(__AVR_ATmega32U6__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__) || \
defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega8U2__)))
(defined(USB_SERIES_7_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_4_AVR) || \
(defined(USB_SERIES_2_AVR) && (!defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__))) || \
defined(__DOXYGEN__)))
/** String descriptor index for the device's unique serial number string descriptor within the device.
* This unique serial number is used by the host to associate resources to the device (such as drivers or COM port
* number allocations) to a device regardless of the port it is plugged in to on the host. Some microcontrollers contain
@ -190,7 +190,7 @@
return (UDADDR & (1 << ADDEN));
}
static inline uint8_t USB_Device_GetSerialString(wchar_t* UnicodeString, const uint8_t MaxLen)
static inline uint8_t USB_Device_GetSerialString(uint16_t* UnicodeString, const uint8_t MaxLen)
{
uint8_t SerialCharNum = 0;
@ -213,8 +213,8 @@
SerialByte &= 0x0F;
UnicodeString[SerialCharNum] = (SerialByte >= 10) ?
(('A' - 10) + SerialByte) : ('0' + SerialByte);
UnicodeString[SerialCharNum] = cpu_to_le16((SerialByte >= 10) ?
(('A' - 10) + SerialByte) : ('0' + SerialByte));
}
}

6
LUFA/Drivers/USB/Core/DeviceStandardReq.c
View File

@ -204,12 +204,12 @@ static void USB_Device_GetInternalSerialDescriptor(void)
struct
{
USB_Descriptor_Header_t Header;
wchar_t UnicodeString[20];
uint16_t UnicodeString[20];
} SignatureDescriptor;
SignatureDescriptor.Header.Type = DTYPE_String;
SignatureDescriptor.Header.Size = USB_Device_GetSerialString(SignatureDescriptor.UnicodeString,
sizeof(SignatureDescriptor.UnicodeString));
SignatureDescriptor.Header.Size = USB_STRING_LEN(USB_Device_GetSerialString(SignatureDescriptor.UnicodeString,
sizeof(SignatureDescriptor.UnicodeString) / sizeof(SignatureDescriptor.UnicodeString[0])));
Endpoint_ClearSETUP();

18
LUFA/Drivers/USB/Core/StdDescriptors.h
View File

@ -645,15 +645,15 @@
uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t
* or a value given by the specific class.
*/
int16_t bString[]; /**< String data, as unicode characters (alternatively, string language IDs).
* If normal ASCII characters are to be used, they must be added as an array
* of characters rather than a normal C string so that they are widened to
* Unicode size.
*
* Under GCC, strings prefixed with the "L" character (before the opening string
* quotation mark) are considered to be Unicode strings, and may be used instead
* of an explicit array of ASCII characters.
*/
uint16_t bString[]; /**< String data, as unicode characters (alternatively, string language IDs).
* If normal ASCII characters are to be used, they must be added as an array
* of characters rather than a normal C string so that they are widened to
* Unicode size.
*
* Under GCC, strings prefixed with the "L" character (before the opening string
* quotation mark) are considered to be Unicode strings, and may be used instead
* of an explicit array of ASCII characters.
*/
} ATTR_PACKED USB_StdDescriptor_String_t;
/* Private Interface - For use in library only: */

57
LUFA/Drivers/USB/Core/UC3/Device_UC3.h
View File

@ -77,16 +77,22 @@
#define USB_DEVICE_OPT_FULLSPEED (0 << 0)
//@}
/** String descriptor index for the device's unique serial number string descriptor within the device.
* This unique serial number is used by the host to associate resources to the device (such as drivers or COM port
* number allocations) to a device regardless of the port it is plugged in to on the host. Some microcontrollers contain
* a unique serial number internally, and setting the device descriptors serial number string index to this value
* will cause it to use the internal serial number.
*
* 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 NO_DESCRIPTOR
#if (!defined(NO_INTERNAL_SERIAL) && \
(defined(USB_SERIES_UC3A3_AVR) || defined(USB_SERIES_UC3A4_AVR) || \
defined(__DOXYGEN__)))
/** String descriptor index for the device's unique serial number string descriptor within the device.
* This unique serial number is used by the host to associate resources to the device (such as drivers or COM port
* number allocations) to a device regardless of the port it is plugged in to on the host. Some microcontrollers contain
* a unique serial number internally, and setting the device descriptors serial number string index to this value
* will cause it to use the internal serial number.
*
* 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
#else
#define USE_INTERNAL_SERIAL NO_DESCRIPTOR
#endif
/* Function Prototypes: */
/** Sends a Remote Wakeup request to the host. This signals to the host that the device should
@ -171,6 +177,37 @@
{
return AVR32_USBB.UDCON.adden;
}
static inline uint8_t USB_Device_GetSerialString(uint16_t* UnicodeString, const uint8_t MaxLen)
{
uint8_t SerialCharNum = 0;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
{
uint32_t* SigReadAddress = 0x80800204;
for (SerialCharNum = 0; SerialCharNum < MIN(MaxLen, 30); SerialCharNum++)
{
if (SerialCharNum == MaxLen)
break;
uint8_t SerialByte = *SigReadAddress;
if (SerialCharNum & 0x01)
{
SerialByte >>= 4;
SigReadAddress++;
}
SerialByte &= 0x0F;
UnicodeString[SerialCharNum] = cpu_to_le16((SerialByte >= 10) ?
(('A' - 10) + SerialByte) : ('0' + SerialByte));
}
}
return SerialCharNum;
}
#endif
#endif

2
LUFA/Drivers/USB/Core/UC3/USBController_UC3.h
View File

@ -294,7 +294,7 @@
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
#if defined(USB_SERIES_UC3A3_AVR)
#if (defined(USB_SERIES_UC3A3_AVR) || defined(USB_SERIES_UC3A4_AVR))
#define USB_CLOCK_REQUIRED_FREQ 12000000UL
#else
#define USB_CLOCK_REQUIRED_FREQ 48000000UL

6
LUFA/Drivers/USB/Core/USBMode.h
View File

@ -153,6 +153,12 @@
#define USB_SERIES_UC3A3_AVR
#define USB_CAN_BE_DEVICE
#define USB_CAN_BE_HOST
#elif (defined(__AVR32_UC3A4256__) || defined(__AVR32_UC3A4256S__) || \
defined(__AVR32_UC3A4128__) || defined(__AVR32_UC3A4128S__) || \
defined(__AVR32_UC3A464__) || defined(__AVR32_UC3A464S__))
#define USB_SERIES_UC3A4_AVR
#define USB_CAN_BE_DEVICE
#define USB_CAN_BE_HOST
#elif (defined(__AVR32_UC3B0512__) || defined(__AVR32_UC3B0256__) || \
defined(__AVR32_UC3B0128__) || defined(__AVR32_UC3B064__))
#define USB_SERIES_UC3B0_AVR

6
LUFA/ManPages/DeviceSupport.txt
View File

@ -15,18 +15,24 @@
* - AT32UC3A164 (USB Host and Device)
* - AT32UC3A364 (USB Host and Device)
* - AT32UC3A364S (USB Host and Device)
* - AT32UC3A464 (USB Host and Device)
* - AT32UC3A464S (USB Host and Device)
* - AT32UC3B064 (USB Host and Device)
* - AT32UC3B164 (USB Host and Device)
* - AT32UC3A0128 (USB Host and Device)
* - AT32UC3A1128 (USB Host and Device)
* - AT32UC3A3128 (USB Host and Device)
* - AT32UC3A3128S (USB Host and Device)
* - AT32UC3A4128 (USB Host and Device)
* - AT32UC3A4128S (USB Host and Device)
* - AT32UC3B0128 (USB Host and Device)
* - AT32UC3B1128 (USB Host and Device)
* - AT32UC3A0256 (USB Host and Device)
* - AT32UC3A1256 (USB Host and Device)
* - AT32UC3A3256 (USB Host and Device)
* - AT32UC3A3256S (USB Host and Device)
* - AT32UC3A4256 (USB Host and Device)
* - AT32UC3A4256S (USB Host and Device)
* - AT32UC3B0256 (USB Host and Device)
* - AT32UC3B1256 (USB Host and Device)
* - AT32UC3A0512 (USB Host and Device)