Hyundai Longitudinal: Display personality in instrument cluster (#31798)

* Hyundai Longitudinal: Display personality in instrument cluster

* Support CAN-FD

* Apply suggestions from code review

---------

Co-authored-by: Shane Smiskol <shane@smiskol.com>

selfdrive/car/hyundai/carcontroller.py

@@ -129,7 +129,7 @@ class CarController(CarControllerBase):
           can_sends.extend(hyundaicanfd.create_adrv_messages(self.packer, self.CAN, self.frame))
         if self.frame % 2 == 0:
           can_sends.append(hyundaicanfd.create_acc_control(self.packer, self.CAN, CC.enabled, self.accel_last, accel, stopping, CC.cruiseControl.override,
-                                                           set_speed_in_units))
+                                                           set_speed_in_units, hud_control))
           self.accel_last = accel
       else:
         # button presses
@@ -148,7 +148,7 @@ class CarController(CarControllerBase):
         jerk = 3.0 if actuators.longControlState == LongCtrlState.pid else 1.0
         use_fca = self.CP.flags & HyundaiFlags.USE_FCA.value
         can_sends.extend(hyundaican.create_acc_commands(self.packer, CC.enabled, accel, jerk, int(self.frame / 2),
-                                                        hud_control.leadVisible, set_speed_in_units, stopping,
+                                                        hud_control, set_speed_in_units, stopping,
                                                         CC.cruiseControl.override, use_fca))
 
       # 20 Hz LFA MFA message

selfdrive/car/hyundai/hyundaican.py

@@ -126,12 +126,12 @@ def create_lfahda_mfc(packer, enabled, hda_set_speed=0):
   }
   return packer.make_can_msg("LFAHDA_MFC", 0, values)
 
-def create_acc_commands(packer, enabled, accel, upper_jerk, idx, lead_visible, set_speed, stopping, long_override, use_fca):
+def create_acc_commands(packer, enabled, accel, upper_jerk, idx, hud_control, set_speed, stopping, long_override, use_fca):
   commands = []
 
   scc11_values = {
     "MainMode_ACC": 1,
-    "TauGapSet": 4,
+    "TauGapSet": hud_control.leadDistanceBars + 1,
     "VSetDis": set_speed if enabled else 0,
     "AliveCounterACC": idx % 0x10,
     "ObjValid": 1, # close lead makes controls tighter
@@ -167,7 +167,7 @@ def create_acc_commands(packer, enabled, accel, upper_jerk, idx, lead_visible, s
     "JerkUpperLimit": upper_jerk, # stock usually is 1.0 but sometimes uses higher values
     "JerkLowerLimit": 5.0, # stock usually is 0.5 but sometimes uses higher values
     "ACCMode": 2 if enabled and long_override else 1 if enabled else 4, # stock will always be 4 instead of 0 after first disengage
-    "ObjGap": 2 if lead_visible else 0, # 5: >30, m, 4: 25-30 m, 3: 20-25 m, 2: < 20 m, 0: no lead
+    "ObjGap": 2 if hud_control.leadVisible else 0, # 5: >30, m, 4: 25-30 m, 3: 20-25 m, 2: < 20 m, 0: no lead
   }
   commands.append(packer.make_can_msg("SCC14", 0, scc14_values))
 

selfdrive/car/hyundai/hyundaicanfd.py

@@ -121,7 +121,7 @@ def create_lfahda_cluster(packer, CAN, enabled):
   return packer.make_can_msg("LFAHDA_CLUSTER", CAN.ECAN, values)
 
 
-def create_acc_control(packer, CAN, enabled, accel_last, accel, stopping, gas_override, set_speed):
+def create_acc_control(packer, CAN, enabled, accel_last, accel, stopping, gas_override, set_speed, hud_control):
   jerk = 5
   jn = jerk / 50
   if not enabled or gas_override:
@@ -146,7 +146,7 @@ def create_acc_control(packer, CAN, enabled, accel_last, accel, stopping, gas_ov
     "SET_ME_2": 0x4,
     "SET_ME_3": 0x3,
     "SET_ME_TMP_64": 0x64,
-    "DISTANCE_SETTING": 4,
+    "DISTANCE_SETTING": hud_control.leadDistanceBars + 1,
   }
 
   return packer.make_can_msg("SCC_CONTROL", CAN.ECAN, values)