From e9b41c8d6bf9f28a2146652d5ed3b1cd0bc478c7 Mon Sep 17 00:00:00 2001
From: Wolfgang Draxinger <Wolfgang.Draxinger@draxit.de>
Date: Sun, 22 Dec 2013 19:07:27 +0100
Subject: build system works

---
 eeprom_driver.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'eeprom_driver.h')

diff --git a/eeprom_driver.h b/eeprom_driver.h
index 90cc8e3..bcd8814 100644
--- a/eeprom_driver.h
+++ b/eeprom_driver.h
@@ -61,13 +61,15 @@
 
 #include "avr_compiler.h"
 
+#ifndef MAPPED_EEPROM_START
 #define MAPPED_EEPROM_START 0x1000
+#endif
+
 #define EEPROM_PAGESIZE 32
 #define EEPROM(_pageAddr, _byteAddr) \
 	((uint8_t *) MAPPED_EEPROM_START)[_pageAddr*EEPROM_PAGESIZE + _byteAddr]
 
 
-
 /* Definitions of macros. */
 
 /*! \brief Enable EEPROM block sleep-when-not-used mode.
-- 
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