Fixed PrinterHost demo returning invalid Device ID data when the attached...

Fixed PrinterHost demo returning invalid Device ID data when the attached device does not have a device ID (thanks to Andrei Krainev).

Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c

@@ -77,7 +77,7 @@ uint8_t Printer_SendData(void* PrinterCommands, uint16_t CommandSize)
 uint8_t Printer_GetDeviceID(char* DeviceIDString, uint16_t BufferSize)
 {
 	uint8_t  ErrorCode = HOST_SENDCONTROL_Successful;
-	uint16_t DeviceIDStringLength;
+	uint16_t DeviceIDStringLength = 0;
 
 	USB_ControlRequest = (USB_Request_Header_t)
 		{
@@ -92,6 +92,12 @@ uint8_t Printer_GetDeviceID(char* DeviceIDString, uint16_t BufferSize)
 
 	if ((ErrorCode = USB_Host_SendControlRequest(&DeviceIDStringLength)) != HOST_SENDCONTROL_Successful)
 	  return ErrorCode;
+	  
+	if (!(DeviceIDStringLength))
+	{
+		DeviceIDString[0] = 0x00;
+		return HOST_SENDCONTROL_Successful;
+	}
 	
 	DeviceIDStringLength = SwapEndian_16(DeviceIDStringLength);
 

LUFA/Drivers/USB/Class/Host/MassStorage.h

@@ -97,7 +97,7 @@
 			 */
 			typedef struct
 			{
-				uint8_t       ReponseCode;
+				uint8_t       ResponseCode;
 
 				uint8_t       SegmentNumber;
 				

LUFA/ManPages/ChangeLog.txt

@@ -9,6 +9,16 @@
   *  \section Sec_ChangeLogXXXXXX Version XXXXXX
   *
   *  <b>New:</b>
+  *
+  *  <b>Changed:</b>
+  *
+  *  <b>Fixed:</b>
+  *  - Fixed PrinterHost demo returning invalid Device ID data when the attached device does not have a
+  *    device ID (thanks to Andrei Krainev)
+  *
+  *  \section Sec_ChangeLog090924 Version 090924
+  *
+  *  <b>New:</b>
   *  - Added new host mode class drivers and matching demos to the library for rapid application development
   *  - Added flag to the HID report parser to indicate if a device has multiple reports
   *  - Added new EVENT_USB_Device_StartOfFrame() event, controlled by the new USB_Device_EnableSOFEvents() and

LUFA/ManPages/FutureChanges.txt

@@ -12,10 +12,10 @@
   *  or post your suggestion as an enhancement request to the project bug tracker.
   *
   *  <b>Targeted for This Release (SVN Development Only):</b>
-  *  - N/A
+  *  - Add hub support to match Atmel's stack
+  *  - Add ability to get number of bytes not written with pipe/endpoint write routines after an error
   *
   *  <b>Targeted for Future Releases:</b>
-  *  - Add hub support to match Atmel's stack
   *  - Add standardized descriptor names to device and host class driver structures
   *  - Remake AVRStudio project files
   *  - Add detailed overviews of how each demo works

LUFA/ManPages/MigrationInformation.txt

@@ -12,6 +12,8 @@
  *
  * \section Sec_MigrationXXXXXX Migrating from 090810 to XXXXXX
  *
+ * \section Sec_Migration090924 Migrating from 090810 to 090924
+ *
  *  <b>Non-USB Library Components</b>
  *    - The ADC_Off() function has been renamed to \ref ADC_ShutDown() to be consistent with the rest of the library.
  *    - The \ref SPI_Init() routine's parameters have changed, so that the clock polarity and data sampling modes can be set. See