Remove dependency on the "bc" command line calculator tool in the bootloaders to...

[pub/USBasp.git] / LUFA / Drivers / Board / AVR8 / USBKEY / Dataflash.h

diff --git a/LUFA/Drivers/Board/AVR8/USBKEY/Dataflash.h b/LUFA/Drivers/Board/AVR8/USBKEY/Dataflash.h
index f3cb45d..db15f19 100644 (file)
--- a/LUFA/Drivers/Board/AVR8/USBKEY/Dataflash.h
+++ b/LUFA/Drivers/Board/AVR8/USBKEY/Dataflash.h
@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
-  The author disclaim all warranties with regard to this
+  The author disclaims all warranties with regard to this
   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages
@@ -179,10 +179,14 @@
                                if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS))
                                  return;
 
-                               if (PageAddress & 0x01)
-                                 Dataflash_SelectChip(DATAFLASH_CHIP2);
-                               else
-                                 Dataflash_SelectChip(DATAFLASH_CHIP1);
+                               #if (DATAFLASH_TOTALCHIPS == 2)
+                                       if (PageAddress & 0x01)
+                                         Dataflash_SelectChip(DATAFLASH_CHIP2);
+                                       else
+                                         Dataflash_SelectChip(DATAFLASH_CHIP1);
+                               #else
+                                       Dataflash_SelectChip(DATAFLASH_CHIP1);
+                               #endif
                        }
 
                        /** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive
@@ -216,8 +220,10 @@
                        static inline void Dataflash_SendAddressBytes(uint16_t PageAddress,
                                                                      const uint16_t BufferByte)
                        {
-                               PageAddress >>= 1;
-
+                               #if (DATAFLASH_TOTALCHIPS == 2)
+                                       PageAddress >>= 1;
+                               #endif
+                               
                                Dataflash_SendByte(PageAddress >> 5);
                                Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
                                Dataflash_SendByte(BufferByte);