Diff: utils.py

Revision:

36:96847d42f010

Parent:

31:8ea194f6145b

Child:

43:2a7da56ebd24

--- a/utils.py	Wed Feb 15 13:53:18 2017 -0600
+++ b/utils.py	Thu Jun 22 11:12:28 2017 -0500
@@ -28,6 +28,7 @@
 import json
 from collections import OrderedDict
 import logging
+from intelhex import IntelHex
 
 def remove_if_in(lst, thing):
     if thing in lst:
@@ -510,7 +511,21 @@
     for string_part in range(num_parts):
         start_index = string_part * string_limit
         if string_part == num_parts - 1:
-            print large_string[start_index:]
+            sys.stdout.write(large_string[start_index:])
         else:
-            end_index = ((string_part + 1) * string_limit) - 1
-            print large_string[start_index:end_index],
+            sys.stdout.write(large_string[start_index:
+                                          start_index + string_limit])
+    sys.stdout.write("\n")
+
+def intelhex_offset(filename, offset):
+    """Load a hex or bin file at a particular offset"""
+    _, inteltype = splitext(filename)
+    ih = IntelHex()
+    if inteltype == ".bin":
+        ih.loadbin(filename, offset=offset)
+    elif inteltype == ".hex":
+        ih.loadhex(filename)
+    else:
+        raise ToolException("File %s does not have a known binary file type"
+                            % filename)
+    return ih