SPI: fixes + fake bulk transfers (#1150)

* check spi checkusm

* ugh, fix control handler

* fake bulk xfer

* cleanup

* one more

* unused

* fix linter

* some typing

Co-authored-by: Comma Device <device@comma.ai>

python/__init__.py

@@ -8,6 +8,7 @@ import hashlib
 import datetime
 import traceback
 import warnings
+import logging
 from functools import wraps
 from typing import Optional
 from itertools import accumulate
@@ -21,6 +22,11 @@ from .config import DEFAULT_FW_FN, DEFAULT_H7_FW_FN, SECTOR_SIZES_FX, SECTOR_SIZ
 
 __version__ = '0.0.10'
 
+# setup logging
+LOGLEVEL = os.environ.get('LOGLEVEL', 'INFO').upper()
+logging.basicConfig(level=LOGLEVEL, format='%(message)s')
+
+
 BASEDIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), "../")
 
 DEBUG = os.getenv("PANDADEBUG") is not None
@@ -50,7 +56,7 @@ def pack_can_buffer(arr):
       snds.append(b'')
       idx += 1
 
-  #Apply counter to each 64 byte packet
+  # Apply counter to each 64 byte packet
   for idx in range(len(snds)):
     tx = b''
     counter = 0