move to scripts directory

scripts/clean_fw.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+from subprocess import call
+import os
+Import("env")
+
+def clean(source, target, env):
+    print("\n** Starting clean...")
+    call(["pio", "run", "-t", "erase"])
+    call(["esptool.py", "-p COM6", "write_flash 0x00000",  os.getcwd()+"../firmware/*.bin"])
+    print("\n** Finished clean.")
+
+#  built in targets: (buildprog, size, upload, program, buildfs, uploadfs, uploadfsota)
+env.AddPreAction("buildprog", clean)
+