Commit 6928f17b authored by Dean Camera's avatar Dean Camera
Browse files

Extend the automatic serial number descriptor code to read out and send all 10...

Extend the automatic serial number descriptor code to read out and send all 10 bytes (20 characters) of the internal serial number on supported AVRs, rather than just the first 6 bytes (12 characters).
parent 7f3f39b5
......@@ -232,10 +232,10 @@ static void USB_Device_GetInternalSerialDescriptor(void)
struct
{
USB_Descriptor_Header_t Header;
int16_t UnicodeString[12];
int16_t UnicodeString[20];
} SignatureDescriptor;
uint8_t SigReadAddress = 0x0E;
uint8_t SigReadAddress = 0x0E;
bool OddNibbleRead = false;
#if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)
......@@ -246,7 +246,7 @@ static void USB_Device_GetInternalSerialDescriptor(void)
SignatureDescriptor.Header.bDescriptorType = DTYPE_String;
#endif
for (uint8_t SerialCharNum = 0; SerialCharNum < 12; SerialCharNum++)
for (uint8_t SerialCharNum = 0; SerialCharNum < 20; SerialCharNum++)
{
uint8_t SerialByte = boot_signature_byte_get(SigReadAddress);
......
......@@ -93,7 +93,7 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
.ManufacturerStrIndex = 0x01,
.ProductStrIndex = 0x02,
.SerialNumStrIndex = NO_DESCRIPTOR,
.SerialNumStrIndex = USE_INTERNAL_SERIAL,
.NumberOfConfigurations = 1
};
......
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