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Add experimental support for the AVR32 UC3A4 microcontrollers.

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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
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12
LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h
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@ -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));
}
}