Re-enable cppcheck static analysis unused function checks after adding in...

Re-enable cppcheck static analysis unused function checks after adding in special-case suppressions to the event stub functions. Add missing function prototypes to the AudioInput and AudioOutput class driver device demos.

Bootloaders/HID/HostLoaderApp/hid_bootloader_cli.c

@@ -395,17 +395,6 @@ int write_usb_device(HANDLE h, void *buf, int len, int timeout)
 	return 1;
 }
 
-void print_win32_err(void)
-{
-        char buf[256];
-        DWORD err;
-
-        err = GetLastError();
-        FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err,
-                0, buf, sizeof(buf), NULL);
-        printf("err %ld: %s\n", err, buf);
-}
-
 static HANDLE win32_teensy_handle = NULL;
 
 int teensy_open(void)

BuildTests/StaticAnalysisTest/makefile

@@ -21,7 +21,6 @@ MESSAGE_TEMPLATE  = "{file}:{line}: {severity} ({id}): {message}"
 
 # Checks to suppress so that generated warnings are discarded
 SUPPRESS_WARNINGS = variableScope     \
-                    unusedFunction    \
                     missingInclude
 
 # Extra paths to search for include files

Demos/Device/ClassDriver/AudioInput/AudioInput.h

@@ -82,6 +82,18 @@
 		void EVENT_USB_Device_Disconnect(void);
 		void EVENT_USB_Device_ConfigurationChanged(void);
 		void EVENT_USB_Device_ControlRequest(void);
-
+		
+		void CALLBACK_Audio_Device_GetSetEndpointProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+                                                          const uint8_t Property,
+                                                          const uint8_t EntityAddress,
+                                                          const uint16_t Parameter,
+                                                          uint16_t* const DataLength,
+                                                          uint8_t* Data);
+		bool CALLBACK_Audio_Device_GetSetInterfaceProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+		                                                   const uint8_t Property,
+		                                                   const uint8_t EntityAddress,
+		                                                   const uint16_t Parameter,
+		                                                   uint16_t* const DataLength,
+		                                                   uint8_t* Data);
 #endif
 

Demos/Device/ClassDriver/AudioOutput/AudioOutput.h

@@ -70,5 +70,17 @@
 		void EVENT_USB_Device_ConfigurationChanged(void);
 		void EVENT_USB_Device_ControlRequest(void);
 
+		void CALLBACK_Audio_Device_GetSetEndpointProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+                                                          const uint8_t Property,
+                                                          const uint8_t EntityAddress,
+                                                          const uint16_t Parameter,
+                                                          uint16_t* const DataLength,
+                                                          uint8_t* Data);
+		bool CALLBACK_Audio_Device_GetSetInterfaceProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+		                                                   const uint8_t Property,
+		                                                   const uint8_t EntityAddress,
+		                                                   const uint16_t Parameter,
+		                                                   uint16_t* const DataLength,
+		                                                   uint8_t* Data);		
 #endif
 

LUFA/DoxygenPages/LUFAPoweredProjects.txt

@@ -36,7 +36,6 @@
  *  The following are known hobbyist projects using LUFA. Most are open source, and show off interesting ways that the LUFA library
  *  can be incorporated into many different applications.
  *
- *  - Accelerometer Game Joystick: http://www.crictor.co.il/he/episodes/joystick/
  *  - Arcade Controller: http://fletchtronics.net/arcade-controller-made-petunia
  *  - Arcade Joystick: http://jamie.lentin.co.uk/embedded/arcade-joystick/
  *  - AttoBasic AVR BASIC interpreter: http://www.cappels.org/dproj/AttoBasic2_1/AttoBasic_2.1_with_USB_and_Arduino_support.html

LUFA/Drivers/USB/Class/Device/AudioClassDevice.c

@@ -211,6 +211,7 @@ bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* const AudioIn
 	return true;
 }
 
+// cppcheck-suppress unusedFunction
 void Audio_Device_Event_Stub(void)
 {
 

LUFA/Drivers/USB/Class/Device/CDCClassDevice.c

@@ -352,6 +352,7 @@ static int CDC_Device_getchar_Blocking(FILE* Stream)
 }
 #endif
 
+// cppcheck-suppress unusedFunction
 void CDC_Device_Event_Stub(void)
 {
 

LUFA/Drivers/USB/Class/Host/CDCClassHost.c

@@ -504,6 +504,7 @@ static int CDC_Host_getchar_Blocking(FILE* Stream)
 }
 #endif
 
+// cppcheck-suppress unusedFunction
 void CDC_Host_Event_Stub(void)
 {
 

LUFA/Drivers/USB/Core/Events.c

@@ -32,6 +32,7 @@
 #define  __INCLUDE_FROM_USB_DRIVER
 #include "Events.h"
 
+// cppcheck-suppress unusedFunction
 void USB_Event_Stub(void)
 {