Removed invalid dfu and flip related targets from the bootloaders - bootloaders can...

[pub/USBasp.git] / LUFA / Drivers / USB / HighLevel / USBTask.h

diff --git a/LUFA/Drivers/USB/HighLevel/USBTask.h b/LUFA/Drivers/USB/HighLevel/USBTask.h
index 68d04af..0b54742 100644 (file)
--- a/LUFA/Drivers/USB/HighLevel/USBTask.h
+++ b/LUFA/Drivers/USB/HighLevel/USBTask.h
@@ -27,7 +27,17 @@
   arising out of or in connection with the use or performance of\r
   this software.\r
 */\r
- \r
+\r
+/** \file\r
+ *  \brief Main USB service task management.\r
+ *\r
+ *  This file contains the function definitions required for the main USB service task, which must be called\r
+ *  from the user application to ensure that the USB connection to or from a connected USB device is maintained.\r
+ *\r
+ *  \note This file should not be included directly. It is automatically included as needed by the USB driver\r
+ *        dispatch header located in LUFA/Drivers/USB/USB.h.\r
+ */\r
+\r
 #ifndef __USBTASK_H__\r
 #define __USBTASK_H__\r
 \r
@@ -54,6 +64,11 @@
                #if defined(__cplusplus)\r
                        extern "C" {\r
                #endif\r
+\r
+       /* Preprocessor Checks: */\r
+               #if !defined(__INCLUDE_FROM_USB_DRIVER)\r
+                       #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.\r
+               #endif\r
                \r
        /* Public Interface - May be used in end-application: */\r
                /* Global Variables: */\r
@@ -164,7 +179,7 @@
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* Function Prototypes: */\r
-                       #if defined(INCLUDE_FROM_USBTASK_C)\r
+                       #if defined(__INCLUDE_FROM_USBTASK_C)\r
                                #if defined(USB_CAN_BE_HOST)\r
                                        static void USB_HostTask(void);\r
                                #endif\r