Merge commit 'c251b312d87d26b5ed347b267f6f1570793f9b91' as 'panda'

panda/python/update.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+import os
+import time
+
+def ensure_st_up_to_date():
+  from panda import Panda, PandaDFU, BASEDIR
+
+  with open(os.path.join(BASEDIR, "VERSION")) as f:
+    repo_version = f.read()
+
+  panda = None
+  panda_dfu = None
+  should_flash_recover = False
+
+  while 1:
+    # break on normal mode Panda
+    panda_list = Panda.list()
+    if len(panda_list) > 0:
+      panda = Panda(panda_list[0])
+      break
+
+    # flash on DFU mode Panda
+    panda_dfu = PandaDFU.list()
+    if len(panda_dfu) > 0:
+      panda_dfu = PandaDFU(panda_dfu[0])
+      panda_dfu.recover()
+      
+    print "waiting for board..."
+    time.sleep(1)
+
+  if panda.bootstub or not panda.get_version().startswith(repo_version):
+    panda.flash()
+
+  if panda.bootstub:
+    panda.recover()
+
+  assert(not panda.bootstub)
+  version = str(panda.get_version())
+  print("%s should be %s" % (version, repo_version))
+  assert(version.startswith(repo_version))
+
+if __name__ == "__main__":
+  ensure_st_up_to_date()
+