diff --git a/.cproject b/.cproject
index 7b85900..13a66cd 100644
--- a/.cproject
+++ b/.cproject
@@ -23,7 +23,7 @@
-
+
diff --git a/Check_Size.py b/Check_Size.py
new file mode 100644
index 0000000..20bba58
--- /dev/null
+++ b/Check_Size.py
@@ -0,0 +1,46 @@
+#!/usr/bin/python3
+
+#-------------------------------------------------------------------------------
+# Name: Check_Size.py
+# Purpose: Check if compiled data fits into the EFM8BB1 flash
+#
+# Author: Portisch
+#
+# Created: 19/02/2019
+#-------------------------------------------------------------------------------
+
+from optparse import OptionParser
+
+def parse_file(fn):
+ with open(fn) as f:
+ for line in f:
+ if 'Program Size: data=' in line:
+ data = line.split()
+ if len(data) == 6:
+ const = data[4].split('=')[1]
+ code = data[5].split('=')[1]
+ if (int(const, 10) + int(code, 10)) > options.size:
+ print 'Check_Size: Error!'
+ print 'Check_Size: Data of ' + str(int(const, 10) + int(code, 10)) + ' will not fit into ' + str(options.size) + ' byte'
+ exit(1)
+ print 'Check_Size: Data of ' + str(int(const, 10) + int(code, 10)) + ' will fit into ' + str(options.size) + ' byte'
+ print 'Check_Size: ' + str(options.size - (int(const, 10) + int(code, 10))) + ' bytes are left'
+ exit(0)
+
+usage = "usage: %prog [options]"
+parser = OptionParser(usage=usage, version="%prog 0.0")
+parser.add_option("-s", "--size", action="store", type="int",
+ dest="size", default=8192, help="maximum of flash storage")
+parser.add_option("-p", "--path", action="store",
+ dest="path", help="path where this script is located")
+(options, args) = parser.parse_args()
+
+if __name__ == '__main__':
+ '''
+ print(len(args))
+ if len(args) < 1:
+ #parser.error("incorrect number of arguments. Use -h or --help")
+ print(parser.print_help())
+ exit(1)
+ '''
+ parse_file(options.path)