Log modem version and some NV values (#24137)

* add back modem version number logging

* tici only

* log nv

* make event

* str cast

selfdrive/hardware/base.py

@@ -134,9 +134,11 @@ class HardwareBase(ABC):
   def get_gpu_usage_percent(self):
     pass
 
-  @abstractmethod
   def get_modem_version(self):
-    pass
+    return None
+
+  def get_modem_nv(self):
+    return None
 
   @abstractmethod
   def get_modem_temperatures(self):

selfdrive/hardware/eon/hardware.py

@@ -411,9 +411,6 @@ class Android(HardwareBase):
     except Exception:
       return 0
 
-  def get_modem_version(self):
-    return None
-
   def get_modem_temperatures(self):
     # Not sure if we can get this on the LeEco
     return []

selfdrive/hardware/pc/hardware.py

@@ -92,9 +92,6 @@ class Pc(HardwareBase):
   def get_gpu_usage_percent(self):
     return 0
 
-  def get_modem_version(self):
-    return None
-
   def get_modem_temperatures(self):
     return []
 

selfdrive/hardware/tici/hardware.py

@@ -317,6 +317,19 @@ class Tici(HardwareBase):
     except Exception:
       return None
 
+  def get_modem_nv(self):
+    timeout = 0.2  # Default timeout is too short
+    files = (
+      '/nv/item_files/modem/mmode/ue_usage_setting',
+      '/nv/item_files/ims/IMS_enable',
+      '/nv/item_files/modem/mmode/sms_only',
+    )
+    try:
+      modem = self.get_modem()
+      return { fn: str(modem.Command(f'AT+QNVFR="{fn}"', math.ceil(timeout), dbus_interface=MM_MODEM, timeout=timeout)) for fn in files}
+    except Exception:
+      return None
+
   def get_modem_temperatures(self):
     timeout = 0.2  # Default timeout is too short
     try: