Improve uploading firmware to mbed-enabled mass storages

platformio/builder/scripts/ststm32.py

@@ -6,19 +6,10 @@
 """
 
 from os.path import join
-from shutil import copyfile
 
 from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Default,
                           DefaultEnvironment, SConscript)
 
-
-def UploadToDisk(target, source, env):  # pylint: disable=W0613,W0621
-    env.AutodetectUploadPort()
-    copyfile(join(env.subst("$BUILD_DIR"), "firmware.bin"),
-             join(env.subst("$UPLOAD_PORT"), "firmware.bin"))
-    print ("Firmware has been successfully uploaded.\n"
-           "Please restart your board.")
-
 env = DefaultEnvironment()
 
 SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
@@ -73,7 +64,8 @@ AlwaysBuild(target_size)
 #
 
 if "mbed" in env.subst("$FRAMEWORK"):
-    upload = env.Alias(["upload", "uploadlazy"], target_firm, UploadToDisk)
+    upload = env.Alias(["upload", "uploadlazy"],
+                       target_firm, env.UploadToDisk)
 else:
     upload = env.Alias(["upload", "uploadlazy"], target_firm, "$UPLOADCMD")
 AlwaysBuild(upload)