      if (health.safety_mode_pkt == (uint8_t)(cereal::CarParams::SafetyModel::SILENT)) {
        panda->set_safety_model(cereal::CarParams::SafetyModel::NO_OUTPUT);
      }
  
    #ifndef __x86_64__
      bool power_save_desired = !ignition_local;
      if (health.power_save_enabled_pkt != power_save_desired) {
        panda->set_power_saving(power_save_desired);
      }
  
 
</s> remove   #endif
 </s> add  </s> remove       if (fan_speed != prev_fan_speed || cnt % 100 == 0) {
 </s> add       if (fan_speed != prev_fan_speed || sm.frame % 100 == 0) { </s> remove     if (ir_pwr != prev_ir_pwr || cnt % 100 == 0 || ir_pwr >= 50.0) {
 </s> add     if (ir_pwr != prev_ir_pwr || sm.frame % 100 == 0 || ir_pwr >= 50.0) { </s> remove     // exit if no pandas are connected
 </s> add  </s> remove     if (!ignition && (cnt % 120 == 1)) {
 </s> add     if (!ignition && (sm.frame % 120 == 1)) {
      if (health.safety_mode_pkt == (uint8_t)(cereal::CarParams::SafetyModel::SILENT)) {
        panda->set_safety_model(cereal::CarParams::SafetyModel::NO_OUTPUT);
      }
  

      bool power_save_desired = !ignition_local;
      if (health.power_save_enabled_pkt != power_save_desired) {
        panda->set_power_saving(power_save_desired);
      }
  
keep keep keep keep replace keep keep keep keep keep
 boardd: misc cleanup (#28969)

* boardd cleanup

* no more front frame

* faster connect loop

* fix that on mac 
selfdrive/boardd/boardd.cc