first commit

buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py

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+#
+# buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py
+# Customizations for env:STM32F103VE_longer
+#
+import os,marlin
+
+# Rename ${PROGNAME}.bin and save it as 'project.bin' (No encryption on the Longer3D)
+def encrypt(source, target, env):
+    firmware = open(target[0].path, "rb")
+    renamed = open(target[0].dir.path + '/project.bin', "wb")
+    length = os.path.getsize(target[0].path)
+    position = 0
+    try:
+        while position < length:
+            byte = firmware.read(1)
+            renamed.write(byte)
+            position += 1
+    finally:
+        firmware.close()
+        renamed.close()
+
+marlin.add_post_action(encrypt);