Tici sensord (#2072)

* tici sensord: WIP

* add sensor constants

* rename files

* base class

* init sensors

* publish something

* dont leak memory

* try reading from accel

* Accel works

* add time and sensor source

* Update release files

* If we want low BW we want 125hz

* this should run gyro as well

* add filter on gyro

* also filter accel data

* Add i2c files

* cast makes macos unhappy

* Same outputs as android sensord

Co-authored-by: Tici <robbe@comma.ai>
Co-authored-by: Willem Melching <willem.melching@gmail.com>

selfdrive/common/SConscript

@@ -5,7 +5,9 @@ if SHARED:
 else:
   fxn = env.Library
 
-_common = fxn('common', ['params.cc', 'swaglog.cc', 'util.c', 'cqueue.c', 'gpio.cc'], LIBS="json11")
+common_libs = ['params.cc', 'swaglog.cc', 'util.c', 'cqueue.c', 'gpio.cc', 'i2c.cc']
+
+_common = fxn('common', common_libs, LIBS="json11")
 _visionipc = fxn('visionipc', ['visionipc.c', 'ipc.c'])
 
 files = [