diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/DevChapter9.c')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/DevChapter9.c | 43 |
1 files changed, 4 insertions, 39 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c index feaabce46..f49f5b39b 100644 --- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c +++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c @@ -241,47 +241,12 @@ static void USB_Device_GetDescriptor(void) #if defined(USE_RAM_DESCRIPTORS)
Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
+ #elif defined(USE_EEPROM_DESCRIPTORS)
+ Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
#else
- bool SendZLP;
-
- if (USB_ControlRequest.wLength > DescriptorSize)
- USB_ControlRequest.wLength = DescriptorSize;
-
- while (USB_ControlRequest.wLength)
- {
- while (!(Endpoint_IsINReady()))
- {
- if (Endpoint_IsOUTReceived())
- {
- Endpoint_ClearOUT();
- return;
- }
- }
-
- while (USB_ControlRequest.wLength && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))
- {
- #if defined (USE_EEPROM_DESCRIPTORS)
- Endpoint_Write_Byte(eeprom_read_byte(DescriptorPointer++));
- #else
- Endpoint_Write_Byte(pgm_read_byte(DescriptorPointer++));
- #endif
-
- USB_ControlRequest.wLength--;
- }
-
- SendZLP = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);
- Endpoint_ClearIN();
- }
-
- if (SendZLP)
- {
- while (!(Endpoint_IsINReady()));
- Endpoint_ClearIN();
- }
-
- while (!(Endpoint_IsOUTReceived()));
+ Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
#endif
-
+
Endpoint_ClearOUT();
}
|