add standalone script

boot.py

@@ -0,0 +1,55 @@
+#!/bin/python3
+# Standalone Python script for enabling boot flag on Canon cameras
+
+import ptpy
+from construct import Container
+import sys
+
+if sys.argc != 2:
+	print("Usage: python3 boot.py <command>")
+	print("So to enable boot disk: python3 boot.py EnableBootDisk")
+
+string = sys.argv[1]
+
+# Custom lib hijacks:
+def custom_send(self, code, data, param = []):
+    ptp = Container(
+        OperationCode=code,
+        SessionID=self._session,
+        TransactionID=self._transaction,
+        Parameter=param
+    )
+
+    response = self.send(ptp, data)
+    return response
+
+setattr(ptpy.PTP, "custom_send", custom_send)
+
+def custom_mesg(self, code, param = []):
+    ptp = Container(
+        OperationCode=code,
+        SessionID=self._session,
+        TransactionID=self._transaction,
+        Parameter=param
+    )
+
+    response = self.mesg(ptp)
+    return response
+
+setattr(ptpy.PTP, "custom_mesg", custom_mesg)
+
+camera = ptpy.PTPy()
+
+with camera.session():
+	# Enable 9052 on newer cameras (EOSEnableCommand)
+	print(camera.custom_send(0x9050))
+	print(camera.custom_send(0x9050))
+	print(camera.custom_send(0x9050))
+
+	data = string.encode()
+
+	# This is for the evproc parameters, but leaving it blank will do
+	data += bytesarray(100)
+
+    print(camera.custom_send(0x9052, data))
+