log on startup when panda heartbeat is lost (#21151)

* log when heartbeat lost

* bump panda

* bump panda

* add to pandaState

* move that
old-commit-hash: f04d6a9b3f

selfdrive/boardd/boardd.cc

@@ -379,6 +379,7 @@ void panda_state_thread(bool spoofing_started) {
     ps.setFanSpeedRpm(fan_speed_rpm);
     ps.setFaultStatus(cereal::PandaState::FaultStatus(pandaState.fault_status));
     ps.setPowerSaveEnabled((bool)(pandaState.power_save_enabled));
+    ps.setHeartbeatLost((bool)(pandaState.heartbeat_lost));
     ps.setHarnessStatus(cereal::PandaState::HarnessStatus(pandaState.car_harness_status));
 
     // Convert faults bitset to capnp list

selfdrive/boardd/panda.h

@@ -36,6 +36,7 @@ struct __attribute__((packed)) health_t {
   int16_t safety_param;
   uint8_t fault_status;
   uint8_t power_save_enabled;
+  uint8_t heartbeat_lost;
 };
 
 

selfdrive/pandad.py

@@ -77,13 +77,19 @@ def update_panda() -> None:
     cloudlog.info("Version mismatch after flashing, exiting")
     raise AssertionError
 
-  cloudlog.info("Resetting panda")
-  panda.reset()
-
 
 def main() -> None:
   update_panda()
 
+  # check heatlh for lost heartbeat
+  panda = Panda()
+  health = panda.health()
+  if health["heartbeat_lost"]:
+    cloudlog.event("heartbeat lost", deviceState=health)
+
+  cloudlog.info("Resetting panda")
+  panda.reset()
+
   os.chdir(os.path.join(BASEDIR, "selfdrive/boardd"))
   os.execvp("./boardd", ["./boardd"])