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remove mcu_type (#2324)

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* remove mcu_type from Panda, it's redundant since all supported devices are H7

* revert disable automatic CAN-FD switching H7 check

* revert original can no longer be flashed error

* assert, assert, assert

* normal reset is fine
This commit is contained in:
Andi Radulescu
2026-02-09 19:36:32 +02:00
committed by GitHub
parent 259645f427
commit 8922b48a30
5 changed files with 20 additions and 41 deletions
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30
python/__init__.py
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@@ -145,7 +145,6 @@ class Panda:
else:
self._connect_serial = serial
# connect and set mcu type
self.connect(claim)
def _cli_select_panda(self):
@@ -202,13 +201,9 @@ class Panda:
self._serial = serial
self._connect_serial = serial
self._handle_open = True
self._mcu_type = self.get_mcu_type()
self.health_version, self.can_version, self.can_health_version = self.get_packets_versions()
logger.debug("connected")
hw_type = self.get_type()
assert hw_type in self.SUPPORTED_DEVICES, f"Unknown HW: {hw_type}"
# disable openpilot's heartbeat checks
if self._disable_checks:
self.set_heartbeat_disabled()
@@ -335,6 +330,9 @@ class Panda:
return []
def reset(self, enter_bootstub=False, enter_bootloader=False, reconnect=True):
if enter_bootstub or enter_bootloader:
assert (hw_type := self.get_type()) in self.SUPPORTED_DEVICES, f"Unknown HW: {hw_type}"
# no response is expected since it resets right away
timeout = 5000 if isinstance(self._handle, PandaSpiHandle) else 15000
try:
@@ -414,16 +412,14 @@ class Panda:
pass
def flash(self, fn=None, code=None, reconnect=True):
assert (hw_type := self.get_type()) in self.SUPPORTED_DEVICES, f"Unknown HW: {hw_type}"
if self.up_to_date(fn=fn):
logger.info("flash: already up to date")
return
hw_type = self.get_type()
if hw_type not in self.SUPPORTED_DEVICES:
raise RuntimeError(f"HW type {hw_type.hex()} is deprecated and can no longer be flashed.")
if not fn:
fn = os.path.join(FW_PATH, self._mcu_type.config.app_fn)
fn = os.path.join(FW_PATH, McuType.H7.config.app_fn)
assert os.path.isfile(fn)
logger.debug("flash: main version is %s", self.get_version())
if not self.bootstub:
@@ -438,13 +434,15 @@ class Panda:
logger.debug("flash: bootstub version is %s", self.get_version())
# do flash
Panda.flash_static(self._handle, code, mcu_type=self._mcu_type)
Panda.flash_static(self._handle, code, mcu_type=McuType.H7)
# reconnect
if reconnect:
self.reconnect()
def recover(self, timeout: int | None = 60, reset: bool = True) -> bool:
assert (hw_type := self.get_type()) in self.SUPPORTED_DEVICES, f"Unknown HW: {hw_type}"
dfu_serial = self.get_dfu_serial()
if reset:
@@ -489,7 +487,7 @@ class Panda:
def up_to_date(self, fn=None) -> bool:
current = self.get_signature()
if fn is None:
fn = os.path.join(FW_PATH, self.get_mcu_type().config.app_fn)
fn = os.path.join(FW_PATH, McuType.H7.config.app_fn)
expected = Panda.get_signature_from_firmware(fn)
return (current == expected)
@@ -601,12 +599,6 @@ class Panda:
else:
return (0, 0, 0)
def get_mcu_type(self) -> McuType:
hw_type = self.get_type()
if hw_type in Panda.H7_DEVICES:
return McuType.H7
raise ValueError(f"unknown HW type: {hw_type}")
def is_internal(self):
return self.get_type() in Panda.INTERNAL_DEVICES
@@ -627,7 +619,7 @@ class Panda:
return self._serial
def get_dfu_serial(self):
return PandaDFU.st_serial_to_dfu_serial(self._serial, self._mcu_type)
return PandaDFU.st_serial_to_dfu_serial(self._serial, McuType.H7)
def get_uid(self):
"""