comma three: correctly set initial EPS bearer settings for AT&T sim cards (#24175)

* 3g sunset

* only for blue prime

* pass

* full att code

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

selfdrive/hardware/base.py

@@ -152,6 +152,9 @@ class HardwareBase(ABC):
   def initialize_hardware(self):
     pass
 
+  def configure_modem(self):
+    pass
+
   @abstractmethod
   def get_networks(self):
     pass

selfdrive/hardware/tici/hardware.py

@@ -463,6 +463,25 @@ class Tici(HardwareBase):
     sudo_write("performance", "/sys/class/devfreq/soc:qcom,memlat-cpu0/governor")
     sudo_write("performance", "/sys/class/devfreq/soc:qcom,memlat-cpu4/governor")
 
+  def configure_modem(self):
+    sim_id = self.get_sim_info().get('sim_id', '')
+
+    # blue prime config
+    if sim_id.startswith('8901410'):
+      cmds = [
+        'AT+QNVW=5280,0,"0102000000000000"',
+        'AT+QNVFW="/nv/item_files/ims/IMS_enable",00',
+        'AT+QNVFW="/nv/item_files/modem/mmode/ue_usage_setting",01',
+      ]
+      modem = self.get_modem()
+      for cmd in cmds:
+        try:
+          modem.Command(cmd, math.ceil(TIMEOUT), dbus_interface=MM_MODEM, timeout=TIMEOUT)
+        except Exception:
+          pass
+      os.system('mmcli -m 0 --3gpp-set-initial-eps-bearer-settings="apn=Broadband"')
+
+
   def get_networks(self):
     r = {}
 

selfdrive/thermald/thermald.py

@@ -101,6 +101,7 @@ def hw_state_thread(end_event, hw_queue):
 
   modem_version = None
   modem_nv = None
+  modem_configured = False
 
   while not end_event.is_set():
     # these are expensive calls. update every 10s
@@ -143,6 +144,12 @@ def hw_state_thread(end_event, hw_queue):
           os.system("nmcli conn up lte")
           registered_count = 0
 
+        # TODO: remove this once the config is in AGNOS
+        if not modem_configured and len(HARDWARE.get_sim_info().get('sim_id', '')) > 0:
+          cloudlog.warning("configuring modem")
+          HARDWARE.configure_modem()
+          modem_configured = True
+
         prev_hw_state = hw_state
       except Exception:
         cloudlog.exception("Error getting hardware state")