added macro for extern declaration of calibration parameters

diff --git a/include/CalibrationData.h b/include/CalibrationData.h
index 054dc9f4626704ce4df6af55d766cd5f254160f6..e4dfbde2251772006a25aaaa2bbb565b521a61b5 100644 (file)
--- a/include/CalibrationData.h
+++ b/include/CalibrationData.h
@@ -10,5 +10,6 @@ extern char __CALIB_RAM_END;
 extern char __CALIB_ROM_START;\r
 #endif /* CALIBRATION_ENABLED */\r
 #define ARC_DECLARE_CALIB(type, name) type __attribute__((section (".calibration"))) name\r
+#define ARC_DECLARE_CALIB_EXTERN(type, name) extern type name\r
 \r
 #endif /* CALIBRATIONDATA_H_ */\r