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path: root/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
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Diffstat (limited to 'LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c')
-rw-r--r--LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c b/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
index 7d7e48d9b9..cceffc99f2 100644
--- a/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
+++ b/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
@@ -198,12 +198,6 @@ static void USB_Device_GetConfiguration(void)
}
#if !defined(NO_INTERNAL_SERIAL) && (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
-static char USB_Device_NibbleToASCII(uint8_t Nibble)
-{
- Nibble &= 0x0F;
- return (Nibble >= 10) ? (('A' - 10) + Nibble) : ('0' + Nibble);
-}
-
static void USB_Device_GetInternalSerialDescriptor(void)
{
struct
@@ -229,7 +223,10 @@ static void USB_Device_GetInternalSerialDescriptor(void)
SigReadAddress++;
}
- SignatureDescriptor.UnicodeString[SerialCharNum] = USB_Device_NibbleToASCII(SerialByte);
+ SerialByte &= 0x0F;
+
+ SignatureDescriptor.UnicodeString[SerialCharNum] = (SerialByte >= 10) ?
+ (('A' - 10) + SerialByte) : ('0' + SerialByte);
}
}