flash/loader: fix python3 compatibility issue with hex files

pyocd · Dec 13, 2018 · 8029113 · 8029113
1 parent 5c05b0f
commit 8029113
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pyocd/flash/loader.py b/pyocd/flash/loader.py
@@ -122,7 +122,11 @@ def program(self, file_or_path, format=None, **kwargs):
         try:
             # Open the file if a path was provided.
             if isPath:
-                file_obj = open(file_or_path, "rb")
+                mode = 'rb'
+                if format == 'hex':
+                    # hex file must be read as plain text file
+                    mode = 'r'
+                file_obj = open(file_or_path, mode)
             else:
                 file_obj = file_or_path