dragonpilot v2022.08.14

version: dragonpilot v0.8.16 release
date: 2022-08-14T16:03:36
dp-dev(priv) master commit: 9a40536565e6da64122ef8c30d7e97523fde518e

panda/python/flash_release.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+
+import sys
+import time
+import requests
+import json
+import io
+
+def flash_release(path=None, st_serial=None):
+  from panda import Panda, PandaDFU
+  from zipfile import ZipFile
+
+  def status(x):
+    print("\033[1;32;40m" + x + "\033[00m")
+
+  if st_serial is not None:
+    # look for Panda
+    panda_list = Panda.list()
+    if len(panda_list) == 0:
+      raise Exception("panda not found, make sure it's connected and your user can access it")
+    elif len(panda_list) > 1:
+      raise Exception("Please only connect one panda")
+    st_serial = panda_list[0]
+    print("Using panda with serial %s" % st_serial)
+
+  if path is None:
+    print("Fetching latest firmware from github.com/commaai/panda-artifacts")
+    r = requests.get("https://raw.githubusercontent.com/commaai/panda-artifacts/master/latest.json")
+    url = json.loads(r.text)['url']
+    r = requests.get(url)
+    print("Fetching firmware from %s" % url)
+    path = io.BytesIO(r.content)
+
+  zf = ZipFile(path)
+  zf.printdir()
+
+  version = zf.read("version").decode().strip()
+  status("0. Preparing to flash " + str(version))
+
+  code_bootstub = zf.read("bootstub.panda.bin")
+  code_panda = zf.read("panda.bin")
+
+  # enter DFU mode
+  status("1. Entering DFU mode")
+  panda = Panda(st_serial)
+  panda.reset(enter_bootstub=True)
+  panda.reset(enter_bootloader=True)
+  time.sleep(1)
+
+  # program bootstub
+  status("2. Programming bootstub")
+  dfu = PandaDFU(PandaDFU.st_serial_to_dfu_serial(st_serial))
+  dfu.program_bootstub(code_bootstub)
+  time.sleep(1)
+
+  # flash main code
+  status("3. Flashing main code")
+  panda = Panda(st_serial)
+  panda.flash(code=code_panda)
+  panda.close()
+
+  # check for connection
+  status("4. Verifying version")
+  panda = Panda(st_serial)
+  my_version = panda.get_version()
+  print("dongle id: %s" % panda.get_serial()[0])
+  print(my_version, "should be", version)
+  assert(str(version) == str(my_version))
+
+  # done!
+  status("6. Success!")
+
+if __name__ == "__main__":
+  flash_release(*sys.argv[1:])