openpilot v0.11.1 release

date: 2026-06-04T09:49:56
master commit: c0ab3550eca2e9daf197c46b7e4b24aa9637cf2e

panda/scripts/benchmark.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+import io
+import os
+import time
+import pstats
+import cProfile
+from contextlib import contextmanager
+
+from panda import Panda, PandaDFU
+from panda.tests.hitl.helpers import get_random_can_messages
+
+
+PROFILE = "PROFILE" in os.environ
+
+@contextmanager
+def print_time(desc):
+  if PROFILE:
+    pr = cProfile.Profile()
+    pr.enable()
+  start = time.perf_counter()
+  yield
+  end = time.perf_counter()
+  print(f"{end - start:.3f}s - {desc}")
+  if PROFILE:
+    pr.disable()
+    s = io.StringIO()
+    ps = pstats.Stats(pr, stream=s).sort_stats("cumtime")
+    ps.print_stats()
+    print(s.getvalue())
+
+
+if __name__ == "__main__":
+  with print_time("Panda()"):
+    p = Panda()
+
+  with print_time("PandaDFU.list()"):
+    PandaDFU.list()
+
+  fxn = [
+    'reset',
+    'reconnect',
+    'up_to_date',
+    'health',
+    #'flash',
+  ]
+  for f in fxn:
+    with print_time(f"Panda.{f}()"):
+      getattr(p, f)()
+
+  p.set_can_loopback(True)
+
+  for n in range(6):
+    msgs = get_random_can_messages(int(10**n))
+    with print_time(f"Panda.can_send_many() - {len(msgs)} msgs"):
+      p.can_send_many(msgs)
+
+  with print_time("Panda.can_recv()"):
+    m = p.can_recv()

panda/scripts/bulk_write_test.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+import os
+import time
+import threading
+from typing import Any
+
+from opendbc.car.structs import CarParams
+from panda import Panda
+
+JUNGLE = "JUNGLE" in os.environ
+if JUNGLE:
+  from panda import PandaJungle
+
+# The TX buffers on pandas is 0x100 in length.
+NUM_MESSAGES_PER_BUS = 10000
+
+def flood_tx(panda):
+  print('Sending!')
+  msg = b"\xaa" * 4
+  packet = [[0xaa, msg, 0], [0xaa, msg, 1], [0xaa, msg, 2]] * NUM_MESSAGES_PER_BUS
+  panda.can_send_many(packet, timeout=10000)
+  print(f"Done sending {3*NUM_MESSAGES_PER_BUS} messages!")
+
+if __name__ == "__main__":
+  serials = Panda.list()
+  if JUNGLE:
+    sender = Panda()
+    receiver = PandaJungle()
+  else:
+    if len(serials) != 2:
+      raise Exception("Connect two pandas to perform this test!")
+    sender = Panda(serials[0])
+    receiver = Panda(serials[1])  # type: ignore
+    receiver.set_safety_mode(CarParams.SafetyModel.allOutput)
+
+  sender.set_safety_mode(CarParams.SafetyModel.allOutput)
+
+  # Start transmisson
+  threading.Thread(target=flood_tx, args=(sender,)).start()
+
+  # Receive as much as we can in a few second time period
+  rx: list[Any] = []
+  old_len = 0
+  start_time = time.time()
+  while time.time() - start_time < 3 or len(rx) > old_len:
+    old_len = len(rx)
+    print(old_len)
+    rx.extend(receiver.can_recv())
+  print(f"Received {len(rx)} messages")

panda/scripts/can_health.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+import time
+import re
+from panda import Panda
+
+RED = '\033[91m'
+GREEN = '\033[92m'
+
+def colorize_errors(value):
+  if isinstance(value, str):
+    if re.search(r'(?i)No error', value):
+      return f'{GREEN}{value}\033[0m'
+    elif re.search(r'(?i)(?<!No error\s)(err|error)', value):
+      return f'{RED}{value}\033[0m'
+  return str(value)
+
+if __name__ == "__main__":
+
+  panda = Panda()
+  while True:
+    print(chr(27) + "[2J") # clear screen
+    print("Connected to " + ("internal panda" if panda.is_internal() else "External panda") + f" id: {panda.get_serial()[0]}: {panda.get_version()}")
+    for bus in range(3):
+      print(f"\nBus {bus}:")
+      health = panda.can_health(bus)
+      for key, value in health.items():
+        print(f"{key}: {colorize_errors(value)}  ", end=" ")
+    print()
+    time.sleep(1)

panda/scripts/can_printer.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+import os
+import time
+from collections import defaultdict
+import binascii
+
+from opendbc.car.structs import CarParams
+from panda import Panda
+
+# fake
+def sec_since_boot():
+  return time.time()
+
+def can_printer():
+  p = Panda()
+  print(f"Connected to id: {p.get_serial()[0]}: {p.get_version()}")
+  time.sleep(1)
+
+  p.can_clear(0xFFFF)
+  p.set_safety_mode(CarParams.SafetyModel.allOutput)
+
+  start = sec_since_boot()
+  lp = sec_since_boot()
+  all_msgs = defaultdict(list)
+
+  canbus = os.getenv("CAN")
+  if canbus == "3":
+    p.set_obd(True)
+    canbus = "1"
+
+  while True:
+    can_recv = p.can_recv()
+    for addr, dat, bus in can_recv:
+      if canbus is None or str(bus) == canbus:
+        all_msgs[(addr, bus)].append((dat))
+
+    if sec_since_boot() - lp > 0.1:
+      dd = chr(27) + "[2J"
+      dd += "%5.2f\n" % (sec_since_boot() - start)
+      for (addr, bus), dat_log in sorted(all_msgs.items()):
+        dd += "%d: %s(%6d): %s\n" % (bus, "%04X(%4d)" % (addr, addr), len(dat_log), binascii.hexlify(dat_log[-1]).decode())
+      print(dd)
+      lp = sec_since_boot()
+
+if __name__ == "__main__":
+  can_printer()

panda/scripts/check_fw_size.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python3
+import subprocess
+from collections import defaultdict
+
+
+def check_space(file, mcu):
+  MCUS = {
+    "H7": {
+      ".flash": 1024*1024, # FLASH
+      ".dtcmram": 128*1024, # DTCMRAM
+      ".itcmram": 64*1024, # ITCMRAM
+      ".axisram": 320*1024, # AXI SRAM
+      ".sram12": 32*1024, # SRAM1(16kb) + SRAM2(16kb)
+      ".sram4": 16*1024, # SRAM4
+      ".backup_sram": 4*1024, # SRAM4
+    },
+  }
+  IGNORE_LIST = [
+    ".ARM.attributes",
+    ".comment",
+    ".debug_line",
+    ".debug_info",
+    ".debug_abbrev",
+    ".debug_aranges",
+    ".debug_str",
+    ".debug_ranges",
+    ".debug_loc",
+    ".debug_frame",
+    ".debug_line_str",
+    ".debug_rnglists",
+    ".debug_loclists",
+  ]
+  FLASH = [
+    ".isr_vector",
+    ".text",
+    ".rodata",
+    ".data"
+  ]
+  RAM = [
+    ".data",
+    ".bss",
+    "._user_heap_stack" # _user_heap_stack considered free?
+  ]
+
+  result = {}
+  calcs = defaultdict(int)
+
+  output = str(subprocess.check_output(f"arm-none-eabi-size -x --format=sysv {file}", shell=True), 'utf-8')
+
+  for row in output.split('\n'):
+    pop = False
+    line = row.split()
+    if len(line) == 3 and line[0].startswith('.'):
+      if line[0] in IGNORE_LIST:
+        continue
+      result[line[0]] = [line[1], line[2]]
+      if line[0] in FLASH:
+        calcs[".flash"] += int(line[1], 16)
+        pop = True
+      if line[0] in RAM:
+        calcs[".dtcmram"] += int(line[1], 16)
+        pop = True
+      if pop:
+        result.pop(line[0])
+
+  if len(result):
+    for line in result:
+      calcs[line] += int(result[line][0], 16)
+
+  print(f"=======SUMMARY FOR {mcu} FILE {file}=======")
+  for line in calcs:
+    if line in MCUS[mcu]:
+      used_percent = (100 - (MCUS[mcu][line] - calcs[line]) / MCUS[mcu][line] * 100)
+      print(f"SECTION: {line} size: {MCUS[mcu][line]} USED: {calcs[line]}({used_percent:.2f}%) FREE: {MCUS[mcu][line] - calcs[line]}")
+    else:
+      print(line, calcs[line])
+  print()
+
+
+if __name__ == "__main__":
+  # panda
+  check_space("../board/obj/panda_h7/bootstub.elf", "H7")
+  check_space("../board/obj/panda_h7/main.elf", "H7")
+  # jungle v2
+  check_space("../board/obj/panda_jungle_h7/bootstub.elf", "H7")
+  check_space("../board/obj/panda_jungle_h7/main.elf", "H7")
+  # body
+  check_space("../board/obj/body_h7/bootstub.elf", "H7")
+  check_space("../board/obj/body_h7/main.elf", "H7")

panda/scripts/debug_console.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import time
+import select
+import codecs
+
+from panda import Panda
+
+setcolor = ["\033[1;32;40m", "\033[1;31;40m"]
+unsetcolor = "\033[00m"
+
+port_number = int(os.getenv("PORT", "0"))
+claim = os.getenv("CLAIM") is not None
+no_color = os.getenv("NO_COLOR") is not None
+no_reconnect = os.getenv("NO_RECONNECT") is not None
+
+if __name__ == "__main__":
+  while True:
+    try:
+      serials = Panda.list()
+      if os.getenv("SERIAL"):
+        serials = [x for x in serials if x == os.getenv("SERIAL")]
+
+      pandas = [Panda(x, claim=claim) for x in serials]
+      decoders = [codecs.getincrementaldecoder('utf-8')() for _ in pandas]
+
+      if not len(pandas):
+        print("no pandas found")
+        if no_reconnect:
+          sys.exit(0)
+        time.sleep(1)
+        continue
+
+      if os.getenv("BAUD") is not None:
+        for panda in pandas:
+          panda.set_uart_baud(port_number, int(os.getenv("BAUD")))  # type: ignore
+
+      while True:
+        for i, panda in enumerate(pandas):
+          while True:
+            ret = panda.serial_read(port_number)
+            if len(ret) > 0:
+              decoded = decoders[i].decode(ret)
+              if no_color:
+                sys.stdout.write(decoded)
+              else:
+                sys.stdout.write(setcolor[i] + decoded + unsetcolor)
+              sys.stdout.flush()
+            else:
+              break
+          if select.select([sys.stdin], [], [], 0) == ([sys.stdin], [], []):
+            ln = sys.stdin.readline()
+            if claim:
+              panda.serial_write(port_number, ln)
+          time.sleep(0.01)
+    except KeyboardInterrupt:
+      break
+    except Exception:
+      print("panda disconnected!")
+      time.sleep(0.5)

panda/scripts/development/register_hashmap_spread.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+import matplotlib.pyplot as plt
+
+HASHING_PRIME = 23
+REGISTER_MAP_SIZE = 0x3FF
+BYTES_PER_REG = 4
+
+# From ST32F413 datasheet
+REGISTER_ADDRESS_REGIONS = [
+  (0x40000000, 0x40007FFF),
+  (0x40010000, 0x400107FF),
+  (0x40011000, 0x400123FF),
+  (0x40012C00, 0x40014BFF),
+  (0x40015000, 0x400153FF),
+  (0x40015800, 0x40015BFF),
+  (0x40016000, 0x400167FF),
+  (0x40020000, 0x40021FFF),
+  (0x40023000, 0x400233FF),
+  (0x40023800, 0x40023FFF),
+  (0x40026000, 0x400267FF),
+  (0x50000000, 0x5003FFFF),
+  (0x50060000, 0x500603FF),
+  (0x50060800, 0x50060BFF),
+  (0x50060800, 0x50060BFF),
+  (0xE0000000, 0xE00FFFFF)
+]
+
+def _hash(reg_addr):
+  return (((reg_addr >> 16) ^ ((((reg_addr + 1) & 0xFFFF) * HASHING_PRIME) & 0xFFFF)) & REGISTER_MAP_SIZE)
+
+# Calculate hash for each address
+hashes = []
+double_hashes = []
+for (start_addr, stop_addr) in REGISTER_ADDRESS_REGIONS:
+  for addr in range(start_addr, stop_addr + 1, BYTES_PER_REG):
+    h = _hash(addr)
+    hashes.append(h)
+    double_hashes.append(_hash(h))
+
+# Make histograms
+plt.subplot(2, 1, 1)
+plt.hist(hashes, bins=REGISTER_MAP_SIZE)
+plt.title("Number of collisions per _hash")
+plt.xlabel("Address")
+
+plt.subplot(2, 1, 2)
+plt.hist(double_hashes, bins=REGISTER_MAP_SIZE)
+plt.title("Number of collisions per double _hash")
+plt.xlabel("Address")
+plt.show()

panda/scripts/echo.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+from opendbc.car.structs import CarParams
+from panda import Panda
+
+# This script is intended to be used in conjunction with the echo_loopback_test.py test script from panda jungle.
+# It sends a reversed response back for every message received containing b"test".
+if __name__ == "__main__":
+  p = Panda()
+  p.set_safety_mode(CarParams.SafetyModel.allOutput)
+  p.set_power_save(False)
+
+  while True:
+    incoming = p.can_recv()
+    for message in incoming:
+      address, data, bus = message
+      if b'test' in data:
+        p.can_send(address, data[::-1], bus)

panda/scripts/fan/fan_test.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+import time
+
+from panda import Panda
+
+if __name__ == "__main__":
+  p = Panda()
+  power = 0
+  while True:
+    p.set_fan_power(power)
+    time.sleep(5)
+    print("Power: ", power, "RPM:", str(p.get_fan_rpm()))
+    power += 10
+    power %= 110

panda/scripts/get_version.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python3
+from panda import Panda
+
+if __name__ == "__main__":
+  for p in Panda.list():
+    pp = Panda(p)
+    print(f"{pp.get_serial()[0]}: {pp.get_version()}")

panda/scripts/ir_test.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+import time
+
+from panda import Panda
+
+power = 0
+if __name__ == "__main__":
+  p = Panda()
+  while True:
+    p.set_ir_power(power)
+    print("Power: ", str(power))
+    time.sleep(1)
+    power += 10
+    power %= 100

panda/scripts/loopback_test.py

@@ -0,0 +1,95 @@
+#!/usr/bin/env python3
+
+import os
+import time
+import random
+import argparse
+from itertools import permutations
+
+from opendbc.car.structs import CarParams
+from panda import Panda
+
+def get_test_string():
+  return b"test" + os.urandom(10)
+
+def run_test(sleep_duration):
+  pandas = Panda.list()
+  print(pandas)
+
+  if len(pandas) < 2:
+    raise Exception("Minimum two pandas are needed for test")
+
+  run_test_w_pandas(pandas, sleep_duration)
+
+def run_test_w_pandas(pandas, sleep_duration):
+  h = [Panda(x) for x in pandas]
+  print("H", h)
+
+  for hh in h:
+    hh.set_safety_mode(CarParams.SafetyModel.allOutput)
+
+  # test both directions
+  for ho in permutations(list(range(len(h))), r=2):
+    print("***************** TESTING", ho)
+
+    panda0, panda1 = h[ho[0]], h[ho[1]]
+
+    # **** test health packet ****
+    print("health", ho[0], h[ho[0]].health())
+
+    # **** test can line loopback ****
+    for bus, obd in [(0, False), (1, False), (2, False), (1, True), (2, True)]:
+      print("\ntest can", bus)
+      # flush
+      cans_echo = panda0.can_recv()
+      cans_loop = panda1.can_recv()
+
+      panda0.set_obd(None)
+      panda1.set_obd(None)
+
+      if obd is True:
+        panda0.set_obd(bus)
+        panda1.set_obd(bus)
+        bus = 3
+
+      # send the characters
+      at = random.randint(1, 2000)
+      st = get_test_string()[0:8]
+      panda0.can_send(at, st, bus)
+      time.sleep(0.1)
+
+      # check for receive
+      cans_echo = panda0.can_recv()
+      cans_loop = panda1.can_recv()
+
+      print("Bus", bus, "echo", cans_echo, "loop", cans_loop)
+
+      assert len(cans_echo) == 1
+      assert len(cans_loop) == 1
+
+      assert cans_echo[0][0] == at
+      assert cans_loop[0][0] == at
+
+      assert cans_echo[0][1] == st
+      assert cans_loop[0][1] == st
+
+      assert cans_echo[0][2] == 0x80 | bus
+      if cans_loop[0][2] != bus:
+        print("EXPECTED %d GOT %d" % (bus, cans_loop[0][2]))
+      assert cans_loop[0][2] == bus
+
+      print("CAN pass", bus, ho)
+      time.sleep(sleep_duration)
+
+if __name__ == "__main__":
+  parser = argparse.ArgumentParser()
+  parser.add_argument("-n", type=int, help="Number of test iterations to run")
+  parser.add_argument("-sleep", type=int, help="Sleep time between tests", default=0)
+  args = parser.parse_args()
+
+  if args.n is None:
+    while True:
+      run_test(sleep_duration=args.sleep)
+  else:
+    for _ in range(args.n):
+      run_test(sleep_duration=args.sleep)

panda/scripts/make_release.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
+export CERT=/home/batman/xx/pandaextra/certs/release
+
+if [ ! -f "$CERT" ]; then
+  echo "No release cert found, cannot build release."
+  echo "You probably aren't looking to do this anyway."
+  exit
+fi
+
+export RELEASE=1
+export BUILDER=DEV
+
+cd $DIR/../board
+scons -u -c
+rm obj/*
+scons -u
+cd obj
+RELEASE_NAME=$(awk '{print $1}' version)
+zip -j ../../release/panda-$RELEASE_NAME.zip version panda.bin.signed bootstub.panda.bin panda_h7.bin.signed bootstub.panda_h7.bin

panda/scripts/message_drop_test.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+import os
+import usb1
+import time
+import struct
+import itertools
+import threading
+from typing import Any
+
+from opendbc.car.structs import CarParams
+from panda import Panda
+
+JUNGLE = "JUNGLE" in os.environ
+if JUNGLE:
+  from panda import PandaJungle
+
+# Generate unique messages
+NUM_MESSAGES_PER_BUS = 10000
+messages = [bytes(struct.pack("Q", i)) for i in range(NUM_MESSAGES_PER_BUS)]
+tx_messages = list(itertools.chain.from_iterable([[0xaa, msg, 0], [0xaa, msg, 1], [0xaa, msg, 2]] for msg in messages))
+
+def flood_tx(panda):
+  print('Sending!')
+  transferred = 0
+  while True:
+    try:
+      print(f"Sending block {transferred}-{len(tx_messages)}: ", end="")
+      panda.can_send_many(tx_messages[transferred:], timeout=10)
+      print("OK")
+      break
+    except usb1.USBErrorTimeout as e:
+      transferred += (e.transferred // 16)
+      print("timeout, transferred: ", transferred)
+
+  print(f"Done sending {3*NUM_MESSAGES_PER_BUS} messages!")
+
+if __name__ == "__main__":
+  serials = Panda.list()
+  receiver: Panda | PandaJungle
+  if JUNGLE:
+    sender = Panda()
+    receiver = PandaJungle()
+  else:
+    if len(serials) != 2:
+      raise Exception("Connect two pandas to perform this test!")
+    sender = Panda(serials[0])
+    receiver = Panda(serials[1])
+    receiver.set_safety_mode(CarParams.SafetyModel.allOutput)
+
+  sender.set_safety_mode(CarParams.SafetyModel.allOutput)
+
+  # Start transmisson
+  threading.Thread(target=flood_tx, args=(sender,)).start()
+
+  # Receive as much as we can, and stop when there hasn't been anything for a second
+  rx: list[Any] = []
+  old_len = 0
+  last_change = time.monotonic()
+  while time.monotonic() - last_change < 1:
+    if old_len < len(rx):
+      last_change = time.monotonic()
+    old_len = len(rx)
+
+    rx.extend(receiver.can_recv())
+  print(f"Received {len(rx)} messages")
+
+  # Check if we received everything
+  for bus in range(3):
+    received_msgs = {bytes(m[1]) for m in filter(lambda m, b=bus: m[2] == b, rx)} # type: ignore
+    dropped_msgs = set(messages).difference(received_msgs)
+    print(f"Bus {bus} dropped msgs: {len(list(dropped_msgs))} / {len(messages)}")

panda/scripts/read_flash_spi.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+from panda import Panda, PandaDFU
+
+if __name__ == "__main__":
+  try:
+    from openpilot.system.hardware import HARDWARE
+    HARDWARE.recover_internal_panda()
+    Panda.wait_for_dfu(None, 5)
+  except Exception:
+    pass
+
+  p = PandaDFU(None)
+  cfg = p.get_mcu_type().config
+
+  def readmem(addr, length, fn):
+    print(f"reading {hex(addr)} {hex(length)} bytes to {fn}")
+    max_size = 255
+    with open(fn, "wb") as f:
+      to_read = length
+      while to_read > 0:
+        l = min(to_read, max_size)
+        dat = p._handle.read(addr, l)
+        assert len(dat) == l
+        f.write(dat)
+
+        to_read -= len(dat)
+        addr += len(dat)
+
+  addr = cfg.bootstub_address
+  for i, sector_size in enumerate(cfg.sector_sizes):
+    readmem(addr, sector_size, f"sector_{i}.bin")
+    addr += sector_size

panda/scripts/read_st_flash.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+rm -f /tmp/dump_bootstub
+rm -f /tmp/dump_main
+dfu-util -a 0 -s 0x08000000 -U /tmp/dump_bootstub
+dfu-util -a 0 -s 0x08004000 -U /tmp/dump_main
+

panda/scripts/reflash_internal_panda.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+import time
+from panda import Panda, PandaDFU
+
+class GPIO:
+  STM_RST_N = 124
+  STM_BOOT0 = 134
+
+
+def gpio_init(pin, output):
+  with open(f"/sys/class/gpio/gpio{pin}/direction", 'wb') as f:
+    f.write(b"out" if output else b"in")
+
+def gpio_set(pin, high):
+  with open(f"/sys/class/gpio/gpio{pin}/value", 'wb') as f:
+    f.write(b"1" if high else b"0")
+
+
+if __name__ == "__main__":
+  for pin in (GPIO.STM_RST_N, GPIO.STM_BOOT0):
+    gpio_init(pin, True)
+
+  # flash bootstub
+  print("resetting into DFU")
+  gpio_set(GPIO.STM_RST_N, 1)
+  gpio_set(GPIO.STM_BOOT0, 1)
+  time.sleep(0.2)
+  gpio_set(GPIO.STM_RST_N, 0)
+  gpio_set(GPIO.STM_BOOT0, 0)
+
+  # bootstub flash takes 2s and is limited by the 255 byte flashing chunk size
+  print("flashing bootstub")
+  assert Panda.wait_for_dfu(None, 5)
+  PandaDFU(None).recover()
+
+  print("flashing app")
+  assert Panda.wait_for_panda(None, 5)
+  p = Panda()
+  assert p.bootstub
+  p.flash()

panda/scripts/relay_test.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+import time
+from opendbc.car.structs import CarParams
+from panda import Panda
+
+p = Panda()
+
+while True:
+  p.set_safety_mode(CarParams.SafetyModel.toyota)
+  p.send_heartbeat()
+  print("ON")
+  time.sleep(1)
+  p.set_safety_mode(CarParams.SafetyModel.noOutput)
+  p.send_heartbeat()
+  print("OFF")
+  time.sleep(1)
+

panda/scripts/restore_flash_spi.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+from panda import Panda, PandaDFU, STBootloaderSPIHandle
+
+if __name__ == "__main__":
+  try:
+    from openpilot.system.hardware import HARDWARE
+    HARDWARE.recover_internal_panda()
+    Panda.wait_for_dfu(None, 5)
+  except Exception:
+    pass
+
+  p = PandaDFU(None)
+  assert isinstance(p._handle, STBootloaderSPIHandle)
+  cfg = p.get_mcu_type().config
+
+  print("restoring from backup...")
+  addr = cfg.bootstub_address
+  for i, sector_size in enumerate(cfg.sector_sizes):
+    print(f"- sector #{i}")
+    p._handle.erase_sector(i)
+    with open(f"sector_{i}.bin", "rb") as f:
+      dat = f.read()
+      assert len(dat) == sector_size
+      p._handle.program(addr, dat)
+    addr += len(dat)
+
+  p.reset()

panda/scripts/som_debug.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
+cd $DIR
+
+PYTHONUNBUFFERED=1 NO_COLOR=1 CLAIM=1 PORT=4 ./debug_console.py

panda/scripts/spam_can.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+import os
+import random
+
+from opendbc.car.structs import CarParams
+from panda import Panda
+
+def get_test_string():
+  return b"test" + os.urandom(10)
+
+if __name__ == "__main__":
+  p = Panda()
+  p.set_safety_mode(CarParams.SafetyModel.allOutput)
+
+  print("Spamming all buses...")
+  while True:
+    at = random.randint(1, 2000)
+    st = get_test_string()[0:8]
+    bus = random.randint(0, 2)
+    p.can_send(at, st, bus)
+    # print("Sent message on bus: ", bus)

panda/scripts/spi_test.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+import os
+import sys
+import time
+from datetime import datetime
+from collections import defaultdict, deque
+
+os.environ['NO_RETRY'] = '1'  # no spi retries
+from panda import Panda, PandaSpiException
+
+
+if __name__ == "__main__":
+  s = defaultdict(lambda: deque(maxlen=30))
+  def avg(k):
+    return sum(s[k])/len(s[k])
+
+  #core = 6
+  #from openpilot.common.realtime import config_realtime_process
+  #config_realtime_process(core, 10)
+  #os.system(f"echo {core} | sudo tee /proc/irq/10/smp_affinity_list")
+  #os.system("sudo chrt -f -p 1 $(pgrep -f spi0)")
+  #print(f"sudo taskset -pc {core} $(pgrep -f spi0)")
+  #os.system(f"sudo taskset -pc {core} $(pgrep -f spi0)")
+
+  p = Panda()
+  p.reset()
+  start = datetime.now()
+  le = p.health()['spi_error_count']
+  while True:
+    cnt = 0
+    st = time.monotonic()
+    while time.monotonic() - st < 1:
+      try:
+        p.get_type()   # get_type has no processing on panda side
+      except PandaSpiException:
+        print(f"ERROR after {datetime.now() - start}\n\n")
+        sys.stdout.write("\033[1;32;40m" + p.serial_read(0).decode('utf8') + "\033[00m" + "\n")
+        sys.stdout.flush()
+        sys.exit()
+      cnt += 1
+    s['hz'].append(cnt)
+
+    err = p.health()['spi_error_count']
+    s['err'].append((err - le) & 0xFFFFFFFF)
+    le = err
+
+    print(
+      f"{avg('hz'):04.0f}Hz   {avg('err'):04.0f} errors   [{cnt:04d}Hz   {s['err'][-1]:04d} errors]  {datetime.now() - start}"
+    )
+

panda/scripts/standalone_test.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+import struct
+import time
+
+from opendbc.car.structs import CarParams
+from panda import Panda
+
+if __name__ == "__main__":
+  p = Panda()
+  print(p.get_serial())
+  print(p.health())
+
+  t1 = time.time()
+  for _ in range(100):
+    p.get_serial()
+  t2 = time.time()
+  print("100 requests took %.2f ms" % ((t2 - t1) * 1000))
+
+  p.set_safety_mode(CarParams.SafetyModel.allOutput)
+
+  a = 0
+  while True:
+    # flood
+    msg = b"\xaa" * 4 + struct.pack("I", a)
+    p.can_send(0xaa, msg, 0)
+    p.can_send(0xaa, msg, 1)
+    p.can_send(0xaa, msg, 4)
+    time.sleep(0.01)
+
+    dat = p.can_recv()
+    if len(dat) > 0:
+      print(dat)
+    a += 1

panda/scripts/test_canfd.py

@@ -0,0 +1,153 @@
+#!/usr/bin/env python3
+import os
+import time
+import random
+from collections import defaultdict
+from opendbc.car.structs import CarParams
+from panda import Panda, calculate_checksum, DLC_TO_LEN
+from panda import PandaJungle
+from panda.tests.hitl.helpers import time_many_sends
+
+H7_HW_TYPES = [Panda.HW_TYPE_RED_PANDA, Panda.HW_TYPE_RED_PANDA_V2]
+JUNGLE_SERIAL = os.getenv("JUNGLE")
+H7_PANDAS_EXCLUDE = [] # type: ignore
+if os.getenv("H7_PANDAS_EXCLUDE"):
+  H7_PANDAS_EXCLUDE = os.getenv("H7_PANDAS_EXCLUDE").strip().split(" ") # type: ignore
+
+def panda_reset():
+  panda_serials = []
+
+  panda_jungle = PandaJungle(JUNGLE_SERIAL)
+  panda_jungle.set_can_silent(True)
+  panda_jungle.set_panda_power(False)
+  time.sleep(1)
+  panda_jungle.set_panda_power(True)
+  time.sleep(4)
+
+  for serial in Panda.list():
+    if serial not in H7_PANDAS_EXCLUDE:
+      with Panda(serial=serial) as p:
+        if p.get_type() in H7_HW_TYPES:
+          p.reset()
+          panda_serials.append(serial)
+
+  print("test pandas", panda_serials)
+  assert len(panda_serials) == 2, "Two H7 pandas required"
+
+  return panda_serials
+
+def panda_init(serial, enable_canfd=False, enable_non_iso=False):
+  p = Panda(serial=serial)
+  p.set_power_save(False)
+  for bus in range(3):
+    p.set_can_speed_kbps(0, 500)
+    if enable_canfd:
+      p.set_can_data_speed_kbps(bus, 2000)
+    if enable_non_iso:
+      p.set_canfd_non_iso(bus, True)
+  p.set_safety_mode(CarParams.SafetyModel.allOutput)
+  return p
+
+def test_canfd_throughput(p, p_recv=None):
+  two_pandas = p_recv is not None
+  p.set_safety_mode(CarParams.SafetyModel.allOutput)
+  if two_pandas:
+    p_recv.set_safety_mode(CarParams.SafetyModel.allOutput)
+  # enable output mode
+  else:
+    p.set_can_loopback(True)
+
+  tests = [
+    [500, 1000, 2000], # speeds
+    [93, 87, 78], # saturation thresholds
+  ]
+
+  for i in range(len(tests[0])):
+    # set bus 0 data speed to speed
+    p.set_can_data_speed_kbps(0, tests[0][i])
+    if p_recv is not None:
+      p_recv.set_can_data_speed_kbps(0, tests[0][i])
+    time.sleep(0.05)
+
+    comp_kbps = time_many_sends(p, 0, p_recv=p_recv, msg_count=400, two_pandas=two_pandas, msg_len=64)
+
+    # bit count from https://en.wikipedia.org/wiki/CAN_bus
+    saturation_pct = (comp_kbps / tests[0][i]) * 100.0
+    assert saturation_pct > tests[1][i]
+    assert saturation_pct < 100
+
+def canfd_test(p_send, p_recv):
+  for n in range(100):
+    sent_msgs = defaultdict(set)
+    to_send = []
+    for _ in range(200):
+      bus = random.randrange(3)
+      for dlc in range(len(DLC_TO_LEN)):
+        address = random.randrange(1, 1<<29)
+        data = bytearray(random.getrandbits(8) for _ in range(DLC_TO_LEN[dlc]))
+        if len(data) >= 2:
+          data[0] = calculate_checksum(data[1:] + bytes(str(address), encoding="utf-8"))
+        to_send.append([address, data, bus])
+        sent_msgs[bus].add((address, bytes(data)))
+
+    p_send.can_send_many(to_send, timeout=0)
+
+    start_time = time.monotonic()
+    while (time.monotonic() - start_time < 1) and any(len(x) > 0 for x in sent_msgs.values()):
+      incoming = p_recv.can_recv()
+      for msg in incoming:
+        address, data, bus = msg
+        if len(data) >= 2:
+          assert calculate_checksum(data[1:] + bytes(str(address), encoding="utf-8")) == data[0]
+        k = (address, bytes(data))
+        assert k in sent_msgs[bus], f"message {k} was never sent on bus {bus}"
+        sent_msgs[bus].discard(k)
+
+    for bus in range(3):
+      assert not len(sent_msgs[bus]), f"loop {n}: bus {bus} missing {len(sent_msgs[bus])} messages"
+
+def setup_test(enable_non_iso=False):
+  panda_serials = panda_reset()
+
+  p_send = panda_init(panda_serials[0], enable_canfd=False, enable_non_iso=enable_non_iso)
+  p_recv = panda_init(panda_serials[1], enable_canfd=True, enable_non_iso=enable_non_iso)
+
+  # Check that sending panda CAN FD and BRS are turned off
+  for bus in range(3):
+    health = p_send.can_health(bus)
+    assert not health["canfd_enabled"]
+    assert not health["brs_enabled"]
+    assert health["canfd_non_iso"] == enable_non_iso
+
+  # Receiving panda sends dummy CAN FD message that should enable CAN FD on sender side
+  for bus in range(3):
+    p_recv.can_send(0x200, b"dummymessage", bus)
+  p_recv.can_recv()
+  p_send.can_recv()
+
+  # Check if all tested buses on sending panda have swithed to CAN FD with BRS
+  for bus in range(3):
+    health = p_send.can_health(bus)
+    assert health["canfd_enabled"]
+    assert health["brs_enabled"]
+    assert health["canfd_non_iso"] == enable_non_iso
+
+  return p_send, p_recv
+
+def main():
+  print("[TEST CAN-FD]")
+  p_send, p_recv = setup_test()
+  canfd_test(p_send, p_recv)
+
+  print("[TEST CAN-FD non-ISO]")
+  p_send, p_recv = setup_test(enable_non_iso=True)
+  canfd_test(p_send, p_recv)
+
+  print("[TEST CAN-FD THROUGHPUT]")
+  panda_serials = panda_reset()
+  p_send = panda_init(panda_serials[0], enable_canfd=True)
+  p_recv = panda_init(panda_serials[1], enable_canfd=True)
+  test_canfd_throughput(p_send, p_recv)
+
+if __name__ == "__main__":
+  main()