Move isotp.py, ccp.py and xcp.py to opendbc (#2166)

* Move ccp.py and xcp.py to opendbc

* move isotp

* more cleanup

__init__.py

@@ -1,9 +1,8 @@
 from .python.constants import McuType, BASEDIR, FW_PATH, USBPACKET_MAX_SIZE  # noqa: F401
 from .python.spi import PandaSpiException, PandaProtocolMismatch, STBootloaderSPIHandle  # noqa: F401
 from .python.serial import PandaSerial  # noqa: F401
-from .python.canhandle import CanHandle # noqa: F401
 from .python.utils import logger # noqa: F401
-from .python import (Panda, PandaDFU, isotp, # noqa: F401
+from .python import (Panda, PandaDFU, # noqa: F401
                      pack_can_buffer, unpack_can_buffer, calculate_checksum,
                      DLC_TO_LEN, LEN_TO_DLC, CANPACKET_HEAD_SIZE)
 

examples/query_vin_and_stats.py

@@ -4,7 +4,7 @@
 from opendbc.car.structs import CarParams
 from panda import Panda
 from hexdump import hexdump
-from panda.python.isotp import isotp_send, isotp_recv
+from opendbc.car.isotp import isotp_send, isotp_recv
 
 # 0x7e0 = Toyota
 # 0x18DB33F1 for Honda?

python/__init__.py

@@ -14,7 +14,6 @@
 from .base import BaseHandle
 from .constants import FW_PATH, McuType
 from .dfu import PandaDFU
-from .isotp import isotp_send, isotp_recv
 from .spi import PandaSpiHandle, PandaSpiException, PandaProtocolMismatch
 from .usb import PandaUsbHandle
 from .utils import logger
@@ -795,14 +794,6 @@ def can_clear(self, bus):
     """
     self._handle.controlWrite(Panda.REQUEST_OUT, 0xf1, bus, 0, b'')
 
-  # ******************* isotp *******************
-
-  def isotp_send(self, addr, dat, bus, recvaddr=None, subaddr=None):
-    return isotp_send(self, dat, addr, bus, recvaddr, subaddr)
-
-  def isotp_recv(self, addr, bus=0, sendaddr=None, subaddr=None):
-    return isotp_recv(self, addr, bus, sendaddr, subaddr)
-
   # ******************* serial *******************
 
   def serial_read(self, port_number):