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bye bye f4 (#2259)

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* bye bye f4

* lil more

* fix mac build

* update health idx
This commit is contained in:
Adeeb Shihadeh
2025-08-26 12:37:36 -07:00
committed by GitHub
parent 3dc2138623
commit 1ce986f75c
68 changed files with 23 additions and 25137 deletions
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50
python/__init__.py
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@@ -116,25 +116,22 @@ class Panda:
HW_TYPE_UNKNOWN = b'\x00'
HW_TYPE_WHITE = b'\x01'
HW_TYPE_BLACK = b'\x03'
HW_TYPE_DOS = b'\x06'
HW_TYPE_RED_PANDA = b'\x07'
HW_TYPE_TRES = b'\x09'
HW_TYPE_CUATRO = b'\x0a'
CAN_PACKET_VERSION = 4
HEALTH_PACKET_VERSION = 16
HEALTH_PACKET_VERSION = 17
CAN_HEALTH_PACKET_VERSION = 5
HEALTH_STRUCT = struct.Struct("<IIIIIIIIBBBBBHBBBHfBBHBHHB")
HEALTH_STRUCT = struct.Struct("<IIIIIIIIBBBBBHBBBHfBBHHHB")
CAN_HEALTH_STRUCT = struct.Struct("<BIBBBBBBBBIIIIIIIHHBBBIIII")
F4_DEVICES = [HW_TYPE_WHITE, HW_TYPE_BLACK, HW_TYPE_DOS, ]
H7_DEVICES = [HW_TYPE_RED_PANDA, HW_TYPE_TRES, HW_TYPE_CUATRO]
INTERNAL_DEVICES = (HW_TYPE_DOS, HW_TYPE_TRES, HW_TYPE_CUATRO)
INTERNAL_DEVICES = (HW_TYPE_TRES, HW_TYPE_CUATRO)
DEPRECATED_DEVICES = (HW_TYPE_WHITE, HW_TYPE_BLACK)
MAX_FAN_RPMs = {
HW_TYPE_DOS: 6500,
HW_TYPE_TRES: 6600,
HW_TYPE_CUATRO: 12500,
}
@@ -210,23 +207,6 @@ class Panda:
if self._handle is None:
raise Exception("failed to connect to panda")
# Some fallback logic to determine panda and MCU type for old bootstubs,
# since we now support multiple MCUs and need to know which fw to flash.
# Three cases to consider:
# A) oldest bootstubs don't have any way to distinguish
# MCU or panda type
# B) slightly newer (~2 weeks after first C3's built) bootstubs
# have the panda type set in the USB bcdDevice
# C) latest bootstubs also implement the endpoint for panda type
self._bcd_hw_type = None
ret = self._handle.controlRead(Panda.REQUEST_IN, 0xc1, 0, 0, 0x40)
missing_hw_type_endpoint = self.bootstub and ret.startswith(b'\xff\x00\xc1\x3e\xde\xad\xd0\x0d')
if missing_hw_type_endpoint and bcd is not None:
self._bcd_hw_type = bcd
# For case A, we assume F4 MCU type, since all H7 pandas should be case B at worst
self._assume_f4_mcu = (self._bcd_hw_type is None) and missing_hw_type_endpoint
self._serial = serial
self._connect_serial = serial
self._handle_open = True
@@ -575,10 +555,9 @@ class Panda:
"fan_power": a[19],
"safety_rx_checks_invalid": a[20],
"spi_error_count": a[21],
"fan_stall_count": a[22],
"sbu1_voltage_mV": a[23],
"sbu2_voltage_mV": a[24],
"som_reset_triggered": a[25],
"sbu1_voltage_mV": a[22],
"sbu2_voltage_mV": a[23],
"som_reset_triggered": a[24],
}
@ensure_can_health_packet_version
@@ -641,13 +620,7 @@ class Panda:
return bytes(part_1 + part_2)
def get_type(self):
ret = self._handle.controlRead(Panda.REQUEST_IN, 0xc1, 0, 0, 0x40)
# old bootstubs don't implement this endpoint, see comment in Panda.device
if self._bcd_hw_type is not None and (ret is None or len(ret) != 1):
ret = self._bcd_hw_type
return ret
return self._handle.controlRead(Panda.REQUEST_IN, 0xc1, 0, 0, 0x40)
# Returns tuple with health packet version and CAN packet/USB packet version
def get_packets_versions(self):
@@ -660,15 +633,8 @@ class Panda:
def get_mcu_type(self) -> McuType:
hw_type = self.get_type()
if hw_type in Panda.F4_DEVICES:
return McuType.F4
elif hw_type in Panda.H7_DEVICES:
if hw_type in Panda.H7_DEVICES:
return McuType.H7
else:
# have to assume F4, see comment in Panda.connect
if self._assume_f4_mcu:
return McuType.F4
raise ValueError(f"unknown HW type: {hw_type}")
def is_internal(self):