sensord: rewrite in Python (#35353)

* py sensord

* fix up mmc

* temp

* port over accel

* lil more

* kinda works

* rm that

* gpiochip

* mostly there

* lil more

* lil more

* irq timestamps

* fix ts

* fix double deg2rad

* test passes

* fix up mypy

* rm one more

* exception

* lint:

* read in all events

* bump that

* get under budget:

* accel self test

* gyro self-test

* keep these readable

* give it more cores

* debug

* valid

* rewrite that

---------

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

system/hardware/tici/hardware.py

@@ -8,6 +8,7 @@ from functools import cached_property, lru_cache
 from pathlib import Path
 
 from cereal import log
+from openpilot.common.util import sudo_read, sudo_write
 from openpilot.common.gpio import gpio_set, gpio_init, get_irqs_for_action
 from openpilot.system.hardware.base import HardwareBase, LPABase, ThermalConfig, ThermalZone
 from openpilot.system.hardware.tici import iwlist
@@ -61,25 +62,6 @@ MM_MODEM_ACCESS_TECHNOLOGY_UMTS = 1 << 5
 MM_MODEM_ACCESS_TECHNOLOGY_LTE = 1 << 14
 
 
-def sudo_write(val, path):
-  try:
-    with open(path, 'w') as f:
-      f.write(str(val))
-  except PermissionError:
-    os.system(f"sudo chmod a+w {path}")
-    try:
-      with open(path, 'w') as f:
-        f.write(str(val))
-    except PermissionError:
-      # fallback for debugfs files
-      os.system(f"sudo su -c 'echo {val} > {path}'")
-
-def sudo_read(path: str) -> str:
-  try:
-    return subprocess.check_output(f"sudo cat {path}", shell=True, encoding='utf8').strip()
-  except Exception:
-    return ""
-
 def affine_irq(val, action):
   irqs = get_irqs_for_action(action)
   if len(irqs) == 0: