Ensure Temperature.c and TWI_AVR8.c can be compiled silently in projects with non-supported hardware - produce errors only if the user application includes the module header files.

LUFA/Drivers/Board/Temperature.c

@@ -28,8 +28,11 @@
   this software.
 */
 
+#define  __INCLUDE_FROM_TEMPERATURE_C
 #include "Temperature.h"
 
+#if defined(TEMPERATURE_SENSOR_DRIVER_COMPATIBLE)
+
 static const uint16_t PROGMEM Temperature_Lookup[TEMP_TABLE_SIZE] =
 {
 	0x3B4, 0x3B0, 0x3AB, 0x3A6, 0x3A0, 0x39A, 0x394, 0x38E, 0x388, 0x381, 0x37A, 0x373,
@@ -60,3 +63,4 @@ int8_t Temperature_GetTemperature(void)
 	return TEMP_MAX_TEMP;
 }
 
+#endif