🔨 PowerShell compatibility (#27720)

buildroot/share/scripts/pinsformat.py

@@ -71,7 +71,7 @@ def format_pins(argv):
         file_text = sys.stdin.read()
     else:
         # Open and read the file src_file
-        with open(src_file, 'r') as rf: file_text = rf.read()
+        with open(src_file, 'r', encoding='utf-8') as rf: file_text = rf.read()
 
     if len(file_text) == 0:
         print('No text to process')
@@ -80,7 +80,7 @@ def format_pins(argv):
     # Read from file or STDIN until it terminates
     filtered = process_text(file_text)
     if dst_file:
-        with open(dst_file, 'w') as wf: wf.write(filtered)
+        with open(dst_file, 'w', encoding='utf-8') as wf: wf.write(filtered)
     else:
         print(filtered)
 

buildroot/share/scripts/validate_boards.py

@@ -40,7 +40,7 @@ def boards_checks(argv):
     logmsg('Checking boards file:', src_file)
 
     # Open the file
-    with open(src_file, 'r') as f:
+    with open(src_file, 'r', encoding='utf-8') as f:
         lines = f.readlines()
 
     # Get the board names and numbers
@@ -85,7 +85,7 @@ def boards_checks(argv):
     # Validate that pins.h has all the boards mentioned in it
     #
     pins_boards = []
-    with open('Marlin/src/pins/pins.h', 'r') as f:
+    with open('Marlin/src/pins/pins.h', 'r', encoding='utf-8') as f:
         lines = f.readlines()
         if_count = 0
         for line in lines: