diff options
Diffstat (limited to 'Demos/Device/LowLevel/USBtoSerial')
| -rw-r--r-- | Demos/Device/LowLevel/USBtoSerial/Descriptors.c | 2 | ||||
| -rw-r--r-- | Demos/Device/LowLevel/USBtoSerial/Descriptors.h | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/Demos/Device/LowLevel/USBtoSerial/Descriptors.c b/Demos/Device/LowLevel/USBtoSerial/Descriptors.c index 088ab5940..c586d68cc 100644 --- a/Demos/Device/LowLevel/USBtoSerial/Descriptors.c +++ b/Demos/Device/LowLevel/USBtoSerial/Descriptors.c @@ -59,7 +59,7 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor = .ManufacturerStrIndex = 0x01,
.ProductStrIndex = 0x02,
- .SerialNumStrIndex = NO_DESCRIPTOR,
+ .SerialNumStrIndex = USE_INTERNAL_SERIAL,
.NumberOfConfigurations = 1
};
diff --git a/Demos/Device/LowLevel/USBtoSerial/Descriptors.h b/Demos/Device/LowLevel/USBtoSerial/Descriptors.h index bf9e7df1d..a3d101e8b 100644 --- a/Demos/Device/LowLevel/USBtoSerial/Descriptors.h +++ b/Demos/Device/LowLevel/USBtoSerial/Descriptors.h @@ -41,6 +41,10 @@ #include <avr/pgmspace.h>
+ #if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
+ #warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
+ #endif
+
/* Macros: */
/** Macro to define a CDC class-specific functional descriptor. CDC functional descriptors have a
* uniform structure but variable sized data payloads, thus cannot be represented accurately by
|