Minor documentation improvements.

[pub/USBasp.git] / Bootloaders / DFU / BootloaderDFU.h

diff --git a/Bootloaders/DFU/BootloaderDFU.h b/Bootloaders/DFU/BootloaderDFU.h
index 5223e47..949f7e8 100644 (file)
--- a/Bootloaders/DFU/BootloaderDFU.h
+++ b/Bootloaders/DFU/BootloaderDFU.h
@@ -53,6 +53,12 @@
 
                #include <LUFA/Drivers/USB/USB.h>
                #include <LUFA/Drivers/Board/LEDs.h>
+               #include <LUFA/Platform/Platform.h>
+
+       /* Preprocessor Checks: */
+               #if !defined(__OPTIMIZE_SIZE__)
+                       #error This bootloader requires that it be optimized for size, not speed, to fit into the target device. Change optimization settings and try again.
+               #endif
 
        /* Macros: */
                /** Major bootloader version number. */
@@ -60,7 +66,7 @@
 
                /** Minor bootloader version number. */
                #define BOOTLOADER_VERSION_REV   0
-               
+
                /** Magic bootloader key to unlock forced application start mode. */
                #define MAGIC_BOOT_KEY            0xDC42
 
@@ -164,7 +170,7 @@
                        dfuMANIFEST                  = 7,
                        dfuMANIFEST_WAIT_RESET       = 8,
                        dfuUPLOAD_IDLE               = 9,
-                       dfuERROR                         = 10
+                       dfuERROR                     = 10
                };
 
                /** DFU command status error codes. Refer to the DFU class specification for information on each error code. */
@@ -185,7 +191,7 @@
                        errUSBR                      = 12,
                        errPOR                       = 13,
                        errUNKNOWN                   = 14,
-                       errSTALLEDPKT                = 15
+                       errSTALLEDPKT                = 15
                };
 
        /* Function Prototypes: */
@@ -203,7 +209,7 @@
                        static void ProcessWriteCommand(void);
                        static void ProcessReadCommand(void);
                #endif
-               
+
                void Application_Jump_Check(void) ATTR_INIT_SECTION(3);
 
 #endif