User adjustable offsets

This reverts commit 8a9d0e5e6a.

opendbc/gm_global_a_powertrain_generated.dbc

@@ -82,6 +82,12 @@ VAL_TABLE_ HandsOffSWDetectionMode 2 "Failed" 1 "Enabled" 0 "Disabled" ;
 
 BO_ 189 EBCMRegenPaddle: 7 K17_EBCM
  SG_ RegenPaddle : 7|4@0+ (1,0) [0|0] ""  NEO
+ SG_ Byte1 : 8|8@1+ (1,0) [0|255] "" NEO
+ SG_ Byte2 : 16|8@1+ (1,0) [0|255] "" NEO
+ SG_ Byte3 : 24|8@1+ (1,0) [0|255] "" NEO
+ SG_ Byte4 : 32|8@1+ (1,0) [0|255] "" NEO
+ SG_ Byte5 : 40|8@1+ (1,0) [0|255] "" NEO
+ SG_ Byte6 : 48|8@1+ (1,0) [0|255] "" NEO
 
 BO_ 190 ECMAcceleratorPos: 6 K20_ECM
  SG_ BrakePedalPos : 15|8@0+ (1,0) [0|0] "sticky"  NEO
@@ -192,10 +198,15 @@ BO_ 500 SportMode: 6 XXX
  SG_ SportMode : 15|1@0+ (1,0) [0|1] "" XXX
 
 BO_ 501 ECMPRDNL2: 8 K20_ECM
- SG_ TransmissionState : 48|4@1+ (1,0) [0|7] "" NEO
+ SG_ Byte0 : 0|8@1+ (1,0) [0|255] "" NEO
+ SG_ Byte1 : 8|8@1+ (1,0) [0|255] "" NEO
+ SG_ Byte2 : 16|8@1+ (1,0) [0|255] "" NEO
  SG_ PRNDL2 : 27|4@0+ (1,0) [0|255] "" NEO
+ SG_ Byte4 : 32|8@1+ (1,0) [0|255] "" NEO
  SG_ ManualMode : 41|1@0+ (1,0) [0|1] "" NEO
-
+ SG_ TransmissionState : 48|4@1+ (1,0) [0|7] "" NEO
+ SG_ Byte7 : 56|8@1+ (1,0) [0|255] "" NEO
+ 
 BO_ 532 BRAKE_RELATED: 6 XXX
  SG_ UserBrakePressure : 0|9@0+ (1,0) [0|511] "" XXX
 
@@ -370,6 +381,6 @@ VAL_ 715 GasRegenCmdActive 1 "Active" 0 "Inactive" ;
 VAL_ 320 Intellibeam 1 "Active" 0 "Inactive" ;
 VAL_ 320 HighBeamsActive 1 "Active" 0 "Inactive" ;
 VAL_ 320 HighBeamsTemporary 1 "Active" 0 "Inactive" ;
-VAL_ 501 PRNDL2 6 "L" 4 "D" 3 "N" 2 "R" 1 "P" 0 "Shifting";
+VAL_ 501 PRNDL2 7 "L2" 6 "L" 5 "L3" 4 "D" 3 "N" 2 "R" 1 "P" 0 "Shifting";
 VAL_ 501 TransmissionState 11 "Shifting" 10 "Reverse" 9 "Forward" 8 "Disengaged";
 VAL_ 501 ManualMode 1 "Active" 0 "Inactive"

panda/board/drivers/can_common.h

@@ -202,9 +202,9 @@ void ignition_can_hook(CANPacket_t *to_push) {
     int len = GET_LEN(to_push);
     
     // GM exception
-    if ((addr == 0x1F1) && (len == 8)) {
+    if ((addr == 0xC9) && (len == 8)) {
-      // SystemPowerMode (2=Run, 3=Crank Request)
+      // Matches SystemPowerMode (1=Run, 0=Off)
-      ignition_can = (GET_BYTE(to_push, 0) & 0x2U) != 0U;
+      ignition_can = (GET_BYTE(to_push, 6) & 0x10U) != 0U;
       ignition_can_cnt = 0U;
     }
 

panda/board/safety.h

@@ -88,7 +88,7 @@ int safety_fwd_hook(int bus_num, int addr) {
 }
 
 bool get_longitudinal_allowed(void) {
-  return controls_allowed && !gas_pressed_prev;
+  return controls_allowed && !gas_pressed;
 }
 
 // Given a CRC-8 poly, generate a static lookup table to use with a fast CRC-8

panda/board/safety/safety_gm.h

@@ -10,16 +10,16 @@ const SteeringLimits GM_STEERING_LIMITS = {
 };
 
 const LongitudinalLimits GM_ASCM_LONG_LIMITS = {
-  .max_gas = 3072,
+  .max_gas = 8191,
-  .min_gas = 1404,
+  .min_gas = 5500,
-  .inactive_gas = 1404,
+  .inactive_gas = 5500,
   .max_brake = 400,
 };
 
 const LongitudinalLimits GM_CAM_LONG_LIMITS = {
-  .max_gas = 3400,
+  .max_gas = 8848,
-  .min_gas = 1514,
+  .min_gas = 5610,
-  .inactive_gas = 1554,
+  .inactive_gas = 5650,
   .max_brake = 400,
 };
 
@@ -29,23 +29,23 @@ const int GM_STANDSTILL_THRSLD = 10;  // 0.311kph
 
 // panda interceptor threshold needs to be equivalent to openpilot threshold to avoid controls mismatches
 // If thresholds are mismatched then it is possible for panda to see the gas fall and rise while openpilot is in the pre-enabled state
-const int GM_GAS_INTERCEPTOR_THRESHOLD = 515; // (675 + 355) / 2 ratio between offset and gain from dbc file
+const int GM_GAS_INTERCEPTOR_THRESHOLD = 595; // (675 + 355) / 2 ratio between offset and gain from dbc file
 #define GM_GET_INTERCEPTOR(msg) (((GET_BYTE((msg), 0) << 8) + GET_BYTE((msg), 1) + (GET_BYTE((msg), 2) << 8) + GET_BYTE((msg), 3)) / 2U) // avg between 2 tracks
 
-const CanMsg GM_ASCM_TX_MSGS[] = {{0x180, 0, 4}, {0x409, 0, 7}, {0x40A, 0, 7}, {0x2CB, 0, 8}, {0x370, 0, 6}, {0x200, 0, 6},  // pt bus
+const CanMsg GM_ASCM_TX_MSGS[] = {{0x180, 0, 4}, {0x409, 0, 7}, {0x40A, 0, 7}, {0x2CB, 0, 8}, {0x370, 0, 6}, {0x200, 0, 6}, {0xBD, 0, 7}, {0x1F5, 0, 8}, // pt bus
                                   {0xA1, 1, 7}, {0x306, 1, 8}, {0x308, 1, 7}, {0x310, 1, 2},   // obs bus
                                   {0x315, 2, 5}};  // ch bus
 
-const CanMsg GM_CAM_TX_MSGS[] = {{0x180, 0, 4}, {0x200, 0, 6}, {0x1E1, 0, 7},  // pt bus
+const CanMsg GM_CAM_TX_MSGS[] = {{0x180, 0, 4}, {0x200, 0, 6}, {0x1E1, 0, 7}, {0xBD, 0, 7}, {0x1F5, 0, 8}, // pt bus
                                  {0x1E1, 2, 7}, {0x184, 2, 8}};  // camera bus
 
-const CanMsg GM_CAM_LONG_TX_MSGS[] = {{0x180, 0, 4}, {0x315, 0, 5}, {0x2CB, 0, 8}, {0x370, 0, 6}, {0x200, 0, 6},  // pt bus
+const CanMsg GM_CAM_LONG_TX_MSGS[] = {{0x180, 0, 4}, {0x315, 0, 5}, {0x2CB, 0, 8}, {0x370, 0, 6}, {0x200, 0, 6}, {0xBD, 0, 7}, {0x1F5, 0, 8},   // pt bus
                                       {0x1E1, 2, 7}, {0x184, 2, 8}};  // camera bus
 
-const CanMsg GM_SDGM_TX_MSGS[] = {{0x180, 0, 4}, {0x1E1, 0, 7},  // pt bus
+const CanMsg GM_SDGM_TX_MSGS[] = {{0x180, 0, 4}, {0x1E1, 0, 7}, {0xBD, 0, 7}, {0x1F5, 0, 8}, // pt bus
                                   {0x184, 2, 8}};  // camera bus
 
-const CanMsg GM_CC_LONG_TX_MSGS[] = {{0x180, 0, 4}, {0x1E1, 0, 7},  // pt bus
+const CanMsg GM_CC_LONG_TX_MSGS[] = {{0x180, 0, 4}, {0x1E1, 0, 7}, {0xBD, 0, 7}, {0x1F5, 0, 8},  // pt bus
                                      {0x184, 2, 8}, {0x1E1, 2, 7}};  // camera bus
 
 // TODO: do checksum and counter checks. Add correct timestep, 0.1s for now.
@@ -143,7 +143,7 @@ static void gm_rx_hook(const CANPacket_t *to_push) {
     }
 
     if ((addr == 0xC9) && ((gm_hw == GM_CAM) || (gm_hw == GM_SDGM))) {
-      brake_pressed = GET_BIT(to_push, 40U);
+      brake_pressed = GET_BIT(to_push, 40U) != 0U;
     }
 
     if (addr == 0xC9) {
@@ -172,6 +172,13 @@ static void gm_rx_hook(const CANPacket_t *to_push) {
       }
     }
 
+    // Cruise check for ACC models with pedal interceptor - block stock ACC
+    if ((addr == 0x1C4) && gm_has_acc && enable_gas_interceptor) {
+      // When pedal interceptor is active on ACC models, ignore stock cruise state
+      // to prevent conflicts between pedal interceptor and stock ACC
+      cruise_engaged_prev = false;
+    }
+
     if (addr == 0xBD) {
       regen_braking = (GET_BYTE(to_push, 0) >> 4) != 0U;
     }
@@ -192,6 +199,12 @@ static void gm_rx_hook(const CANPacket_t *to_push) {
     }
     generic_rx_checks(stock_ecu_detected);
   }
+  // Cruise check for Gen2 Bolt (ASCMActiveCruiseControlStatus on bus 2)
+  int addr = GET_ADDR(to_push);
+  if ((addr == 0x370) && (GET_BUS(to_push) == 2U)) {
+    bool cruise_engaged = (GET_BYTE(to_push, 2) >> 7) != 0U;  // ACCCmdActive
+    cruise_engaged_prev = cruise_engaged;
+  }
 }
 
 static bool gm_tx_hook(const CANPacket_t *to_send) {
@@ -229,7 +242,7 @@ static bool gm_tx_hook(const CANPacket_t *to_send) {
   // GAS/REGEN: safety check
   if (addr == 0x2CB) {
     bool apply = GET_BIT(to_send, 0U);
-    int gas_regen = ((GET_BYTE(to_send, 2) & 0x7FU) << 5) + ((GET_BYTE(to_send, 3) & 0xF8U) >> 3);
+    int gas_regen = ((GET_BYTE(to_send, 1) & 0x1U) << 13) + ((GET_BYTE(to_send, 2) & 0xFFU) << 5) + ((GET_BYTE(to_send, 3) & 0xF8U) >> 3);
 
     bool violation = false;
     // Allow apply bit in pre-enabled and overriding states
@@ -246,6 +259,11 @@ static bool gm_tx_hook(const CANPacket_t *to_send) {
     int button = (GET_BYTE(to_send, 5) >> 4) & 0x7U;
 
     bool allowed_btn = (button == GM_BTN_CANCEL) && cruise_engaged_prev;
+    // For ACC cars with pedal interceptor, allow cancel even if cruise_engaged_prev is false
+    // (since we set it to false to prevent conflicts, but still need to cancel cruise)
+    if (gm_hw == GM_CAM && enable_gas_interceptor && button == GM_BTN_CANCEL) {
+      allowed_btn = true;
+    }
     // For standard CC, allow spamming of SET / RESUME
     if (gm_cc_long) {
       allowed_btn |= cruise_engaged_prev && (button == GM_BTN_SET || button == GM_BTN_RESUME || button == GM_BTN_UNPRESS);
@@ -256,6 +274,22 @@ static bool gm_tx_hook(const CANPacket_t *to_send) {
     }
   }
 
+  // REGEN PADDLE
+  if (addr == 0xBD) {
+    bool regen_apply = GET_BIT(to_send, 7) || GET_BIT(to_send, 6) || GET_BIT(to_send, 5) || GET_BIT(to_send, 4);
+    if (!controls_allowed && regen_apply) {
+      tx = false;
+    }
+  }
+
+  // PRNDL2 regen check (7 for Gen0, Gen1. 5 For Gen2)
+  if (addr == 0x1F5) {
+    uint8_t prndl2 = GET_BYTE(to_send, 3) & 0xF;
+    bool prndl_apply = (prndl2 == 7) || (prndl2 == 5);
+    if (!controls_allowed && prndl_apply) {
+      tx = false;
+    }
+  }
   return tx;
 }
 
@@ -272,9 +306,13 @@ static int gm_fwd_hook(int bus_num, int addr) {
     }
 
     if (bus_num == 2) {
-      // block lkas message and acc messages if gm_cam_long, forward all others
+      // block lkas message and acc messages
+      // Block 0x370 only for experimental long without pedal interceptor
       bool is_lkas_msg = (addr == 0x180);
-      bool is_acc_msg = (addr == 0x315) || (addr == 0x2CB) || (addr == 0x370);
+      bool is_acc_msg = (addr == 0x315) || (addr == 0x2CB);
+      if (gm_cam_long && !enable_gas_interceptor) {
+        is_acc_msg = is_acc_msg || (addr == 0x370);
+      }
       bool block_msg = is_lkas_msg || (is_acc_msg && gm_cam_long);
       if (!block_msg) {
         bus_fwd = 0;
@@ -297,15 +335,19 @@ static safety_config gm_init(uint16_t param) {
   gm_force_ascm = GET_FLAG(param, GM_PARAM_HW_ASCM_LONG);
 
   if (gm_hw == GM_ASCM || gm_force_ascm) {
-    gm_long_limits = &GM_ASCM_LONG_LIMITS;
+      gm_long_limits = &GM_ASCM_LONG_LIMITS;
   } else if ((gm_hw == GM_CAM) || (gm_hw == GM_SDGM)) {
-    gm_long_limits = &GM_CAM_LONG_LIMITS;
+      gm_long_limits = &GM_CAM_LONG_LIMITS;
   } else {
   }
 
   gm_pedal_long = GET_FLAG(param, GM_PARAM_PEDAL_LONG);
   gm_cc_long = GET_FLAG(param, GM_PARAM_CC_LONG);
   gm_cam_long = GET_FLAG(param, GM_PARAM_HW_CAM_LONG) && !gm_cc_long;
+  // Block ACC messages when pedal interceptor is active on ACC models
+  if (gm_hw == GM_CAM && enable_gas_interceptor) {
+    gm_cam_long = true;
+  }
   gm_pcm_cruise = ((gm_hw == GM_CAM) && (!gm_cam_long || gm_cc_long) && !gm_force_ascm && !gm_pedal_long) || (gm_hw == GM_SDGM);
   gm_skip_relay_check = GET_FLAG(param, GM_PARAM_NO_CAMERA);
   gm_has_acc = !GET_FLAG(param, GM_PARAM_NO_ACC);

selfdrive/car/gm/carcontroller.py

@@ -1,3 +1,7 @@
+from typing import Tuple
+import time
+import math
+from openpilot.common.swaglog import cloudlog
 from cereal import car
 from openpilot.common.conversions import Conversions as CV
 from openpilot.common.filter_simple import FirstOrderFilter
@@ -7,10 +11,11 @@ from openpilot.common.params_pyx import Params
 from opendbc.can.packer import CANPacker
 from openpilot.selfdrive.car import apply_driver_steer_torque_limits, create_gas_interceptor_command
 from openpilot.selfdrive.car.gm import gmcan
-from openpilot.selfdrive.car.gm.values import DBC, AccState, CanBus, CarControllerParams, CruiseButtons, GMFlags, CC_ONLY_CAR, SDGM_CAR, EV_CAR
+from openpilot.selfdrive.car.gm.values import CAR, DBC, AccState, CanBus, CarControllerParams, CruiseButtons, GMFlags, CC_ONLY_CAR, SDGM_CAR, EV_CAR, CC_REGEN_PADDLE_CAR
 from openpilot.selfdrive.car.interfaces import CarControllerBase
 from openpilot.selfdrive.controls.lib.drive_helpers import apply_deadzone
 from openpilot.selfdrive.controls.lib.vehicle_model import ACCELERATION_DUE_TO_GRAVITY
+from openpilot.common.swaglog import cloudlog
 
 VisualAlert = car.CarControl.HUDControl.VisualAlert
 NetworkLocation = car.CarParams.NetworkLocation
@@ -22,7 +27,15 @@ TransmissionType = car.CarParams.TransmissionType
 CAMERA_CANCEL_DELAY_FRAMES = 10
 # Enforce a minimum interval between steering messages to avoid a fault
 MIN_STEER_MSG_INTERVAL_MS = 15
-
+# Two‑sided spacing tuned for ~33 Hz steer; target a 10 ms wide window per interval
+# Paddle spoofing and scheduling constants
+PADDLE_STEER_GAP_MIN_NS = 5_000_000   # ≥5 ms each side (EPS guard)
+PADDLE_STEER_GAP_MAX_NS = 12_000_000  # cap for long intervals
+PADDLE_GAP_TARGET_NS    = 5_000_000   # aim per‑side gap even if interval//2 − early is larger
+PADDLE_NONBLOCK_GAP_NS  = 1_000_000   # ≥1 ms since last paddle send
+PADDLE_SLOT_EARLY_NS    = 1_000_000   # allow firing up to 1 ms before slot
+OVERFLOW_THRESH         = 1.00        # fire one extra slot whenever credits ≥ 1.0
+PADDLE_TARGET_HZ        = 42.0        # desired paddle rate (Hz) when regen active; steer is ~33 Hz
 # Constants for pitch compensation
 BRAKE_PITCH_FACTOR_BP = [5., 10.]  # [m/s] smoothly revert to planned accel at low speeds
 BRAKE_PITCH_FACTOR_V = [0., 1.]  # [unitless in [0,1]]; don't touch
@@ -38,6 +51,11 @@ class CarController(CarControllerBase):
     self.apply_speed = 0
     self.frame = 0
     self.last_steer_frame = 0
+    self.last_steer_ts_ns = 0
+    self.last_regen_active = False
+    self.prev_steer_ts_ns = 0
+    self.last_spoof_ts_ns = 0
+    self.last_paddle_ts_ns = 0
     self.last_button_frame = 0
     self.cancel_counter = 0
     self.pedal_steady = 0.
@@ -48,33 +66,101 @@ class CarController(CarControllerBase):
     self.params = CarControllerParams(self.CP)
     self.params_ = Params()
 
+    self.mass = CP.mass
+    self.tireRadius = 0.075 * CP.wheelbase + 0.1453
+    self.frontalArea = 1.05 * CP.wheelbase + 0.0679
+    self.coeffDrag = 0.30
+    self.airDensity = 1.225
+
+
+
     self.packer_pt = CANPacker(DBC[self.CP.carFingerprint]['pt'])
     self.packer_obj = CANPacker(DBC[self.CP.carFingerprint]['radar'])
     self.packer_ch = CANPacker(DBC[self.CP.carFingerprint]['chassis'])
 
     # FrogPilot variables
     self.accel_g = 0.0
-
     self.pitch = FirstOrderFilter(0., 0.09 * 4, DT_CTRL * 4)  # runs at 25 Hz
+    self.accel_g = 0.0
+    self.regen_paddle_pressed = False
+    self.aego = 0.0
+    self.regen_paddle_timer = 0
+    self.planner_regen_hold = False
 
-  @staticmethod
-  def calc_pedal_command(accel: float, long_active: bool) -> float:
-    if not long_active: return 0.
 
-    zero = 0.15625  # 40/256
-    if accel > 0.:
-      # Scales the accel from 0-1 to 0.156-1
-      pedal_gas = clip(((1 - zero) * accel + zero), 0., 1.)
-    else:
-      # if accel is negative, -0.1 -> 0.015625
-      pedal_gas = clip(zero + accel, 0., zero)  # Make brake the same size as gas, but clip to regen
 
-    return pedal_gas
+    # Midpoint + overflow spoof accumulator and flags
+    self.spoof_accum = 0.0
+    self.spoof_mid_sent = False
+    self.spoof_over_sent = False
+    self.last_interval_ns = 0
+
+  def calc_pedal_command(self, accel: float, long_active: bool, car_velocity) -> Tuple[float, bool]:
+    if not long_active:
+      self.planner_regen_hold = False
+      return 0., False
+
+    # Regen paddle hysteresis (frame-based): hold 10 frames, with decrement dead-zone
+    if not hasattr(self, 'regen_paddle_timer'):
+      self.regen_paddle_timer = 0  # frames
+
+    # Regen paddle hysteresis (frame‑based): count frames when decelerating hard, decrement only when truly released
+    if self.aego < -0.7:
+      self.regen_paddle_timer += 1
+    elif self.aego > -0.3:
+      self.regen_paddle_timer = max(self.regen_paddle_timer - 1, 0)
+    # else: hold timer between -0.7 and -0.3
+
+    # Base paddle press hysteresis
+    self.regen_paddle_pressed = self.regen_paddle_timer >= 10  # 10 frames
+    press_regen_paddle = self.regen_paddle_pressed or self.planner_regen_hold
+
+
+    # Regen gain ratios from bin-averaged 60–0 deceleration sweep; Calculates stronger decel from paddle
+    speed_mps = [0.559, 1.678, 2.797, 3.916, 5.035, 6.154, 7.273, 8.392, 9.511, 10.63,
+                 11.749, 12.868, 13.987, 15.106, 16.225, 17.344, 18.463, 19.582, 20.701, 21.820,
+                 22.939, 24.058, 25.177, 26.296]
+    regen_gain_ratio = [
+      1.000000, 1.057308, 1.131123, 1.220611, 1.270247, 1.300253, 1.339543, 1.361002,
+      1.388410, 1.403253, 1.414721, 1.430949, 1.420289, 1.436787, 1.434116, 1.436805,
+      1.417508, 1.402213, 1.395360, 1.360921, 1.342030, 1.292219, 1.270048, 1.239172
+    ]
+
+    gain = interp(car_velocity, speed_mps, regen_gain_ratio)
+    pedaloffset = interp(car_velocity, [0., 3, 6, 30], [0.10, 0.175, 0.240, 0.240])
+
+    # Compute raw pedal gas
+    raw_pedal_gas = clip((pedaloffset + (accel / gain) * 0.6), 0.0, 1.0) if press_regen_paddle else clip((pedaloffset + accel * 0.6), 0.0, 1.0)
+
+    # --- Immediate application of raw pedal gas, no blending ---
+    pedal_gas = raw_pedal_gas
+    # Safety cap: ramp from 22% at 0 m/s to 37.25% at 10 mph (4.47 m/s), then allow full throttle
+    pedal_gas_max = interp(car_velocity, [0.0, 4.47, 4.48], [0.22, 0.3725, 1.0])
+    pedal_gas = clip(pedal_gas, 0.0, pedal_gas_max)
+    return pedal_gas, press_regen_paddle
 
 
   def update(self, CC, CS, now_nanos, frogpilot_toggles):
+    self.CS = CS
+    self.aego = CS.out.aEgo
     actuators = CC.actuators
     accel = brake_accel = actuators.accel
+    press_regen_paddle = False
+
+    # Planner-driven regen hold: gate by car support and OP long active, use commanded accel thresholds
+    if (self.CP.enableGasInterceptor and self.CP.carFingerprint in CC_REGEN_PADDLE_CAR
+        and self.CP.openpilotLongitudinalControl and CC.longActive):
+      # Match original hysteresis intent: vehicle can usually stop without paddle up to ~1.0 m/s^2
+      # Use the same thresholds as the aEgo-based hysteresis, but on commanded accel for preemption
+      planner_press_threshold = -0.7
+      planner_release_threshold = -0.3
+      if accel <= planner_press_threshold:
+        self.planner_regen_hold = True
+      elif accel >= planner_release_threshold:
+        self.planner_regen_hold = False
+    else:
+      self.planner_regen_hold = False
+
     hud_control = CC.hudControl
     hud_alert = hud_control.visualAlert
     hud_v_cruise = hud_control.setSpeed
@@ -83,6 +169,138 @@ class CarController(CarControllerBase):
 
     # Send CAN commands.
     can_sends = []
+    paddle_sends = []
+
+    raw_regen_active = (
+      self.CP.carFingerprint in CC_REGEN_PADDLE_CAR and
+      self.CP.openpilotLongitudinalControl and
+      CC.longActive and
+      self.CP.enableGasInterceptor and
+      (self.regen_paddle_timer >= 10 or self.planner_regen_hold)  # hysteresis or planner hint
+    )
+    regen_active = raw_regen_active
+
+    # === Spoof scheduling: midpoint + overflow (~target Hz) ===
+    # Rising-edge reset on regen start
+    if raw_regen_active and not self.last_regen_active:
+      self.prev_steer_ts_ns = self.last_steer_ts_ns
+      self.last_spoof_ts_ns = 0
+      self.spoof_accum = 0.0
+      self.spoof_mid_sent = False
+      self.spoof_over_sent = False
+
+    if raw_regen_active:
+      # Interval between last two bus-0 steer sends
+      interval_ns = self.last_steer_ts_ns - self.prev_steer_ts_ns
+
+      # Adaptive two‑sided gap sized to the current steer interval, but capped to a target so the window stays wide enough
+      gap_ns = (PADDLE_STEER_GAP_MIN_NS if interval_ns <= 0 else
+                max(PADDLE_STEER_GAP_MIN_NS,
+                    min(PADDLE_STEER_GAP_MAX_NS,
+                        min((interval_ns // 2) - PADDLE_SLOT_EARLY_NS, PADDLE_GAP_TARGET_NS))))
+
+      # New steer interval? clear per-interval flags and add credits to reach target Hz
+      if interval_ns != self.last_interval_ns:
+        self.spoof_mid_sent = False
+        self.spoof_over_sent = False
+        self.last_interval_ns = interval_ns
+        # Add credits once per new steer interval to reach the desired paddle rate
+        if interval_ns > 0:
+          steer_hz = 1e9 / float(interval_ns)
+          extra_needed = max(0.0, (PADDLE_TARGET_HZ / steer_hz) - 1.0)  # e.g., 42/33 − 1 ≈ 0.2727
+          self.spoof_accum += extra_needed
+
+      # Midpoint spoof: one per interval
+      if not self.spoof_mid_sent and interval_ns > 0:
+        midpoint_ns = self.prev_steer_ts_ns + interval_ns // 2
+        cloudlog.error("PADDLE MID: Δafter=%.1fms Δbefore=%.1fms credits=%.3f timer=%d",
+                       (now_nanos - self.last_steer_ts_ns) * 1e-6,
+                       (now_nanos - self.prev_steer_ts_ns) * 1e-6,
+                       self.spoof_accum,
+                       self.regen_paddle_timer)
+        # Compute spacing to last and next steer (two-sided guard)
+        next_steer_ts_ns = self.last_steer_ts_ns + interval_ns if interval_ns > 0 else 0
+        delta_after_ns = now_nanos - self.last_steer_ts_ns
+        delta_before_ns = (next_steer_ts_ns - now_nanos) if interval_ns > 0 else 1_000_000_000
+        if (CS.out.vEgo > 2.68
+            and now_nanos >= (midpoint_ns - PADDLE_SLOT_EARLY_NS)
+            and delta_after_ns >= gap_ns
+            and delta_before_ns >= gap_ns):
+          # Non-blocking 1 ms spacing for paddle frames
+          if now_nanos - self.last_paddle_ts_ns >= PADDLE_NONBLOCK_GAP_NS:
+            paddle_sends.append(gmcan.create_prndl2_command(self.packer_pt, CanBus.POWERTRAIN, True))
+            paddle_sends.append(gmcan.create_regen_paddle_command(self.packer_pt, CanBus.POWERTRAIN, True))
+            self.last_paddle_ts_ns = now_nanos
+          self.last_spoof_ts_ns = now_nanos
+          self.spoof_mid_sent = True
+
+      # Overflow spoof: insert extra when accumulator allows
+      if self.spoof_accum >= OVERFLOW_THRESH and not self.spoof_over_sent and interval_ns > 0:
+        slot2_ns = self.prev_steer_ts_ns + (interval_ns * 2) // 3
+        cloudlog.error("PADDLE OFL: Δafter=%.1fms Δbefore=%.1fms credits=%.3f thresh=%.1f timer=%d",
+                       (now_nanos - self.last_steer_ts_ns) * 1e-6,
+                       (now_nanos - self.prev_steer_ts_ns) * 1e-6,
+                       self.spoof_accum,
+                       OVERFLOW_THRESH,
+                       self.regen_paddle_timer)
+        # Two-sided spacing relative to steer
+        next_steer_ts_ns = self.last_steer_ts_ns + interval_ns if interval_ns > 0 else 0
+        delta_after_ns = now_nanos - self.last_steer_ts_ns
+        delta_before_ns = (next_steer_ts_ns - now_nanos) if interval_ns > 0 else 1_000_000_000
+        if (CS.out.vEgo > 2.68
+            and now_nanos >= (slot2_ns - PADDLE_SLOT_EARLY_NS)
+            and delta_after_ns >= gap_ns
+            and delta_before_ns >= gap_ns):
+          # Non-blocking 1 ms spacing for paddle frames
+          if now_nanos - self.last_paddle_ts_ns >= PADDLE_NONBLOCK_GAP_NS:
+            paddle_sends.append(gmcan.create_prndl2_command(self.packer_pt, CanBus.POWERTRAIN, True))
+            paddle_sends.append(gmcan.create_regen_paddle_command(self.packer_pt, CanBus.POWERTRAIN, True))
+            self.last_paddle_ts_ns = now_nanos
+          self.last_spoof_ts_ns = now_nanos
+          self.spoof_over_sent = True
+          self.spoof_accum -= OVERFLOW_THRESH
+    # === End Spoof scheduling ===
+
+    # === Off-pulse scheduling on regen release ===
+    if not raw_regen_active and self.last_regen_active:
+      # schedule two off-slots at 1/3 and 2/3 of the last steer interval
+      if self.prev_steer_ts_ns and self.last_steer_ts_ns:
+        intv = self.last_steer_ts_ns - self.prev_steer_ts_ns
+        self.off_schedule_ns = [
+          self.prev_steer_ts_ns + intv // 3,
+          self.prev_steer_ts_ns + (2 * intv) // 3
+        ]
+        self.off_sent = [False, False]
+
+    if hasattr(self, "off_schedule_ns"):
+      for i, t_ns in enumerate(self.off_schedule_ns):
+        if not self.off_sent[i] and now_nanos >= (t_ns - PADDLE_SLOT_EARLY_NS):
+          cloudlog.error("PADDLE OFF %d: Δafter=%.1fms Δto_slot=%.1fms timer=%d",
+                         i,
+                         (now_nanos - self.last_steer_ts_ns) * 1e-6,
+                         (now_nanos - t_ns) * 1e-6,
+                         self.regen_paddle_timer)
+          # Two-sided spacing to steer before sending
+          interval_ns = self.last_steer_ts_ns - self.prev_steer_ts_ns
+          gap_ns = (PADDLE_STEER_GAP_MIN_NS if interval_ns <= 0 else
+                    max(PADDLE_STEER_GAP_MIN_NS,
+                        min(PADDLE_STEER_GAP_MAX_NS,
+                            min((interval_ns // 2) - PADDLE_SLOT_EARLY_NS, PADDLE_GAP_TARGET_NS))))
+          next_steer_ts_ns = self.last_steer_ts_ns + interval_ns if interval_ns > 0 else 0
+          delta_after_ns = now_nanos - self.last_steer_ts_ns
+          delta_before_ns = (next_steer_ts_ns - now_nanos) if interval_ns > 0 else 1_000_000_000
+          if (delta_after_ns >= gap_ns and delta_before_ns >= gap_ns):
+            # Non-blocking 1 ms spacing for paddle frames
+            if now_nanos - self.last_paddle_ts_ns >= PADDLE_NONBLOCK_GAP_NS:
+              paddle_sends.append(gmcan.create_prndl2_command(self.packer_pt, CanBus.POWERTRAIN, False))
+              paddle_sends.append(gmcan.create_regen_paddle_command(self.packer_pt, CanBus.POWERTRAIN, False))
+              self.last_paddle_ts_ns = now_nanos
+            self.off_sent[i] = True
+      # clean up once both off pulses are sent
+      if hasattr(self, "off_sent") and all(self.off_sent):
+        del self.off_schedule_ns
+        del self.off_sent
+    # === End off-pulse scheduling ===
 
     # Steering (Active: 50Hz, inactive: 10Hz)
     steer_step = self.params.STEER_STEP if CC.latActive else self.params.INACTIVE_STEER_STEP
@@ -112,24 +330,35 @@ class CarController(CarControllerBase):
       else:
         apply_steer = 0
 
+      if (self.CP.flags & GMFlags.CC_LONG.value) and CC.enabled and not CS.out.cruiseState.enabled: # Send 0 so Panda doesn't error
+        apply_steer = 0
+
+      # shift previous steer timestamp
+      self.prev_steer_ts_ns = self.last_steer_ts_ns
+      self.last_steer_ts_ns = now_nanos
       self.last_steer_frame = self.frame
       self.apply_steer_last = apply_steer
       idx = self.lka_steering_cmd_counter % 4
       can_sends.append(gmcan.create_steering_control(self.packer_pt, CanBus.POWERTRAIN, apply_steer, idx, CC.latActive))
 
+    # Update regen_active state and last_regen_paddle_pressed for next loop
+    self.last_regen_active = regen_active
+    self.last_regen_paddle_pressed = self.regen_paddle_pressed or self.planner_regen_hold
+
+    if paddle_sends:
+      interval_ns = self.last_steer_ts_ns - self.prev_steer_ts_ns
+      flush_gap_ns = (PADDLE_STEER_GAP_MIN_NS if interval_ns <= 0 else
+                      max(PADDLE_STEER_GAP_MIN_NS,
+                          min(PADDLE_STEER_GAP_MAX_NS,
+                              min((interval_ns // 2) - PADDLE_SLOT_EARLY_NS, PADDLE_GAP_TARGET_NS))))
+      if now_nanos - self.last_steer_ts_ns >= flush_gap_ns:
+        can_sends.extend(paddle_sends)
+
     if self.CP.openpilotLongitudinalControl:
       # Gas/regen, brakes, and UI commands - all at 25Hz
       if self.frame % 4 == 0:
         stopping = actuators.longControlState == LongCtrlState.stopping
 
-        # Pitch compensated acceleration;
-        # TODO: include future pitch (sm['modelDataV2'].orientation.y) to account for long actuator delay
-        if frogpilot_toggles.long_pitch and len(CC.orientationNED) > 1:
-          self.pitch.update(CC.orientationNED[1])
-          self.accel_g = ACCELERATION_DUE_TO_GRAVITY * apply_deadzone(self.pitch.x, PITCH_DEADZONE) # driving uphill is positive pitch
-          accel += self.accel_g
-          brake_accel = actuators.accel + self.accel_g * interp(CS.out.vEgo, BRAKE_PITCH_FACTOR_BP, BRAKE_PITCH_FACTOR_V)
-
         at_full_stop = CC.longActive and CS.out.standstill
         near_stop = CC.longActive and (CS.out.vEgo < self.params.NEAR_STOP_BRAKE_PHASE)
         interceptor_gas_cmd = 0
@@ -141,21 +370,33 @@ class CarController(CarControllerBase):
           self.apply_gas = self.params.INACTIVE_REGEN
           self.apply_brake = int(min(-100 * frogpilot_toggles.stopAccel, self.params.MAX_BRAKE))
         else:
-          # Normal operation
+          if len(CC.orientationNED) == 3 and CS.out.vEgo > self.CP.vEgoStopping:
-          if self.CP.carFingerprint in EV_CAR:
+            accel_due_to_pitch = math.sin(CC.orientationNED[1]) * ACCELERATION_DUE_TO_GRAVITY
-            self.params.update_ev_gas_brake_threshold(CS.out.vEgo)
-            self.apply_gas = int(round(interp(accel, self.params.EV_GAS_LOOKUP_BP, self.params.GAS_LOOKUP_V)))
-            self.apply_brake = int(round(interp(brake_accel, self.params.EV_BRAKE_LOOKUP_BP, self.params.BRAKE_LOOKUP_V)))
           else:
-            self.apply_gas = int(round(interp(accel, self.params.GAS_LOOKUP_BP, self.params.GAS_LOOKUP_V)))
+            accel_due_to_pitch = 0.0
-            self.apply_brake = int(round(interp(brake_accel, self.params.BRAKE_LOOKUP_BP, self.params.BRAKE_LOOKUP_V)))
+
+          gas_max = self.params.MAX_GAS
+          accel_max = self.params.ACCEL_MAX
+          
+          accel = clip(actuators.accel + accel_due_to_pitch, self.params.ACCEL_MIN, accel_max)
+          torque = self.tireRadius * ((self.mass*accel) + (0.5*self.coeffDrag*self.frontalArea*self.airDensity*CS.out.vEgo**2))
+          
+          scaled_torque = torque + self.params.ZERO_GAS
+          apply_gas_torque = clip(scaled_torque, self.params.MAX_ACC_REGEN, gas_max)
+          BRAKE_SWITCH = int(round(interp(CS.out.vEgo, self.params.BRAKE_SWITCH_LOOKUP_BP, self.params.BRAKE_SWITCH_LOOKUP_V)))
+          brake_accel = min((scaled_torque - BRAKE_SWITCH)/(self.tireRadius*self.mass), 0)
+          self.apply_gas = int(round(apply_gas_torque))
+          self.apply_brake = int(round(interp(brake_accel, self.params.BRAKE_LOOKUP_BP, self.params.BRAKE_LOOKUP_V)))
+          if self.apply_brake > 0:
+            self.apply_gas = self.params.INACTIVE_REGEN
+
           # Don't allow any gas above inactive regen while stopping
           # FIXME: brakes aren't applied immediately when enabling at a stop
           if stopping:
             self.apply_gas = self.params.INACTIVE_REGEN
           if self.CP.carFingerprint in CC_ONLY_CAR:
             # gas interceptor only used for full long control on cars without ACC
-            interceptor_gas_cmd = self.calc_pedal_command(actuators.accel, CC.longActive)
+            interceptor_gas_cmd, press_regen_paddle = self.calc_pedal_command(actuators.accel, CC.longActive, CS.out.vEgo)
 
         if self.CP.enableGasInterceptor and self.apply_gas > self.params.INACTIVE_REGEN and CS.out.cruiseState.standstill:
           # "Tap" the accelerator pedal to re-engage ACC
@@ -168,7 +409,10 @@ class CarController(CarControllerBase):
         if self.CP.flags & GMFlags.CC_LONG.value:
           if CC.longActive and CS.out.cruiseState.enabled and CS.out.vEgo > self.CP.minEnableSpeed:
             # Using extend instead of append since the message is only sent intermittently
-            can_sends.extend(gmcan.create_gm_cc_spam_command(self.packer_pt, self, CS, actuators))
+            can_sends.extend(gmcan.create_gm_cc_spam_command(self.packer_pt, self, CS, actuators, frogpilot_toggles))
+          elif (CS.out.cruiseState.enabled and CC.enabled and self.frame % 52 == 0 and
+                CS.cruise_buttons == CruiseButtons.UNPRESS and CS.out.gasPressed and CS.out.cruiseState.speed < CS.out.vEgo < hud_v_cruise):
+            can_sends.append(gmcan.create_buttons(self.packer_pt, CanBus.POWERTRAIN, (CS.buttons_counter + 1) % 4, CruiseButtons.DECEL_SET))
         if self.CP.enableGasInterceptor:
           can_sends.append(create_gas_interceptor_command(self.packer_pt, interceptor_gas_cmd, idx))
         if self.CP.carFingerprint not in CC_ONLY_CAR:
@@ -191,7 +435,7 @@ class CarController(CarControllerBase):
           # GasRegenCmdActive needs to be 1 to avoid cruise faults. It describes the ACC state, not actuation
           can_sends.append(gmcan.create_gas_regen_command(self.packer_pt, CanBus.POWERTRAIN, self.apply_gas, idx, acc_engaged, at_full_stop))
           can_sends.append(gmcan.create_friction_brake_command(self.packer_ch, friction_brake_bus, self.apply_brake,
-                                                             idx, CC.enabled, near_stop, at_full_stop, self.CP))
+                                                               idx, CC.enabled, near_stop, at_full_stop, self.CP))
 
           # Send dashboard UI commands (ACC status)
           send_fcw = hud_alert == VisualAlert.fcw
@@ -202,22 +446,18 @@ class CarController(CarControllerBase):
         accel += self.accel_g
 
       # Radar needs to know current speed and yaw rate (50hz),
-      # and that ADAS is alive (10hz)
+      # and that ADAS is alive (5hz, previously 10hz)
       if not self.CP.radarUnavailable:
         tt = self.frame * DT_CTRL
-        time_and_headlights_step = 10
+        time_and_headlights_step = 20
         if self.frame % time_and_headlights_step == 0:
           idx = (self.frame // time_and_headlights_step) % 4
           can_sends.append(gmcan.create_adas_time_status(CanBus.OBSTACLE, int((tt - self.start_time) * 60), idx))
           can_sends.append(gmcan.create_adas_headlights_status(self.packer_obj, CanBus.OBSTACLE))
-
-        speed_and_accelerometer_step = 2
-        if self.frame % speed_and_accelerometer_step == 0:
-          idx = (self.frame // speed_and_accelerometer_step) % 4
           can_sends.append(gmcan.create_adas_steering_status(CanBus.OBSTACLE, idx))
           can_sends.append(gmcan.create_adas_accelerometer_speed_status(CanBus.OBSTACLE, CS.out.vEgo, idx))
 
-      if self.CP.networkLocation == NetworkLocation.gateway and self.frame % self.params.ADAS_KEEPALIVE_STEP == 0:
+      if self.CP.networkLocation == NetworkLocation.gateway and self.frame % (self.params.ADAS_KEEPALIVE_STEP * 2) == 0:
         can_sends += gmcan.create_adas_keepalive(CanBus.POWERTRAIN)
 
       # TODO: integrate this with the code block below?
@@ -227,7 +467,7 @@ class CarController(CarControllerBase):
       ) and CS.out.cruiseState.enabled:
         if (self.frame - self.last_button_frame) * DT_CTRL > 0.04:
           self.last_button_frame = self.frame
-          can_sends.append(gmcan.create_buttons(self.packer_pt, CanBus.POWERTRAIN, (CS.buttons_counter + 1) % 4, CruiseButtons.CANCEL))
+          can_sends.append(gmcan.create_buttons(self.packer_pt, CanBus.CAMERA, (CS.buttons_counter + 1) % 4, CruiseButtons.CANCEL))
 
     else:
       # While car is braking, cancel button causes ECM to enter a soft disable state with a fault status.
@@ -245,7 +485,7 @@ class CarController(CarControllerBase):
 
     if self.CP.networkLocation == NetworkLocation.fwdCamera:
       # Silence "Take Steering" alert sent by camera, forward PSCMStatus with HandsOffSWlDetectionStatus=1
-      if self.frame % 10 == 0:
+      if self.frame % 20 == 0:
         can_sends.append(gmcan.create_pscm_status(self.packer_pt, CanBus.CAMERA, CS.pscm_status))
 
     new_actuators = actuators.as_builder()

selfdrive/car/gm/carstate.py

@@ -5,7 +5,7 @@ from openpilot.common.numpy_fast import mean
 from opendbc.can.can_define import CANDefine
 from opendbc.can.parser import CANParser
 from openpilot.selfdrive.car.interfaces import CarStateBase
-from openpilot.selfdrive.car.gm.values import DBC, AccState, CanBus, STEER_THRESHOLD, GMFlags, CC_ONLY_CAR, CAMERA_ACC_CAR, SDGM_CAR
+from openpilot.selfdrive.car.gm.values import DBC, AccState, CanBus, STEER_THRESHOLD, GMFlags, CC_ONLY_CAR, CAMERA_ACC_CAR, SDGM_CAR, CC_REGEN_PADDLE_CAR, CAR
 
 TransmissionType = car.CarParams.TransmissionType
 NetworkLocation = car.CarParams.NetworkLocation
@@ -53,6 +53,13 @@ class CarState(CarStateBase):
     self.moving_backward = (pt_cp.vl["EBCMWheelSpdRear"]["RLWheelDir"] == 2) or (pt_cp.vl["EBCMWheelSpdRear"]["RRWheelDir"] == 2)
 
     # Variables used for avoiding LKAS faults
+
+    # Track timestamps for OEM PRNDL2 and Regen Paddle messages (used to sync spoofing timing)
+    self.prndl2_ts_nanos = pt_cp.ts_nanos["ECMPRDNL2"]["PRNDL2"]
+    if self.CP.carFingerprint in CC_REGEN_PADDLE_CAR:
+      self.regen_paddle_ts_nanos = pt_cp.ts_nanos["EBCMRegenPaddle"]["RegenPaddle"]
+    else:
+      self.regen_paddle_ts_nanos = 0
     self.loopback_lka_steering_cmd_updated = len(loopback_cp.vl_all["ASCMLKASteeringCmd"]["RollingCounter"]) > 0
     if self.loopback_lka_steering_cmd_updated:
       self.loopback_lka_steering_cmd_ts_nanos = loopback_cp.ts_nanos["ASCMLKASteeringCmd"]["RollingCounter"]
@@ -71,10 +78,7 @@ class CarState(CarStateBase):
     # sample rear wheel speeds, standstill=True if ECM allows engagement with brake
     ret.standstill = ret.wheelSpeeds.rl <= STANDSTILL_THRESHOLD and ret.wheelSpeeds.rr <= STANDSTILL_THRESHOLD
 
-    if pt_cp.vl["ECMPRDNL2"]["ManualMode"] == 1:
+    ret.gearShifter = self.parse_gear_shifter(self.shifter_values.get(pt_cp.vl["ECMPRDNL2"]["PRNDL2"], None))
-      ret.gearShifter = self.parse_gear_shifter("T")
-    else:
-      ret.gearShifter = self.parse_gear_shifter(self.shifter_values.get(pt_cp.vl["ECMPRDNL2"]["PRNDL2"], None))
 
     if self.CP.flags & GMFlags.NO_ACCELERATOR_POS_MSG.value:
       ret.brake = pt_cp.vl["EBCMBrakePedalPosition"]["BrakePedalPosition"] / 0xd0
@@ -92,11 +96,11 @@ class CarState(CarStateBase):
     # Regen braking is braking
     if self.CP.transmissionType == TransmissionType.direct:
       ret.regenBraking = pt_cp.vl["EBCMRegenPaddle"]["RegenPaddle"] != 0
-      self.single_pedal_mode = ret.gearShifter == GearShifter.low or pt_cp.vl["EVDriveMode"]["SinglePedalModeActive"] == 1 or (ret.regenBraking and GearShifter.manumatic)
+      self.single_pedal_mode = ret.gearShifter == GearShifter.low or pt_cp.vl["EVDriveMode"]["SinglePedalModeActive"] == 1 or (ret.regenBraking and GearShifter.manumatic) or (self.CP.carFingerprint in [CAR.CHEVROLET_BOLT_EUV, CAR.CHEVROLET_BOLT_CC] and self.CP.enableGasInterceptor)
 
     if self.CP.enableGasInterceptor:
       ret.gas = (pt_cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS"] + pt_cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS2"]) / 2.
-      threshold = 10 if self.CP.carFingerprint in CAMERA_ACC_CAR else 4 # Panda 515 threshold = 10.88. Set lower to avoid panda blocking messages and GasInterceptor faulting.
+      threshold = 23 if self.CP.carFingerprint in CAMERA_ACC_CAR else 4 # Panda 595 threshold = 23.65. Set lower to avoid panda blocking messages and GasInterceptor faulting.
       ret.gasPressed = ret.gas > threshold
     else:
       ret.gas = pt_cp.vl["AcceleratorPedal2"]["AcceleratorPedal2"] / 254.
@@ -159,7 +163,11 @@ class CarState(CarStateBase):
     if self.CP.carFingerprint in CC_ONLY_CAR:
       ret.accFaulted = False
       ret.cruiseState.speed = pt_cp.vl["ECMCruiseControl"]["CruiseSetSpeed"] * CV.KPH_TO_MS
-      ret.cruiseState.enabled = pt_cp.vl["ECMCruiseControl"]["CruiseActive"] != 0
+      # Try ASCM first for cars that might have it (like misfingerprinted Bolts), fall back to ECM
+      try:
+        ret.cruiseState.enabled = cam_cp.vl["ASCMActiveCruiseControlStatus"]["ACCCmdActive"] != 0
+      except:
+        ret.cruiseState.enabled = pt_cp.vl["ECMCruiseControl"]["CruiseActive"] != 0
 
     if self.CP.enableBsm:
       if self.CP.carFingerprint not in SDGM_CAR:
@@ -202,7 +210,7 @@ class CarState(CarStateBase):
         messages += [
           ("AEBCmd", 10),
         ]
-      if CP.carFingerprint not in CC_ONLY_CAR:
+        # Include ASCMActiveCruiseControlStatus for all non-SDGM fwdCamera cars
         messages += [
           ("ASCMActiveCruiseControlStatus", 25),
         ]
@@ -230,7 +238,7 @@ class CarState(CarStateBase):
       ]
     else:
       messages += [
-        ("ECMPRDNL2", 10),
+        ("ECMPRDNL2", 40),
         ("AcceleratorPedal2", 33),
         ("ECMEngineStatus", 100),
         ("BCMTurnSignals", 1),
@@ -252,7 +260,7 @@ class CarState(CarStateBase):
 
     if CP.transmissionType == TransmissionType.direct:
       messages += [
-        ("EBCMRegenPaddle", 50),
+        ("EBCMRegenPaddle", 40),
         ("EVDriveMode", 0),
       ]
 

selfdrive/car/gm/gmcan.py

@@ -66,7 +66,6 @@ def create_gas_regen_command(packer, bus, throttle, idx, enabled, at_full_stop):
     "GasRegenFullStopActive": at_full_stop,
     "GasRegenAlwaysOne": 1,
     "GasRegenAlwaysOne2": 1,
-    "GasRegenAlwaysOne3": 1,
   }
 
   dat = packer.make_can_msg("ASCMGasRegenCmd", bus, values)[2]
@@ -177,45 +176,69 @@ def create_lka_icon_command(bus, active, critical, steer):
     dat = b"\x00\x00\x00"
   return make_can_msg(0x104c006c, dat, bus)
 
+def create_regen_paddle_command(packer, bus, press_regen_paddle):
+  regen_paddle_value = 2 if press_regen_paddle else 0
+  values = {
+    "RegenPaddle": regen_paddle_value,
+    "Byte1": 0,
+    "Byte2": 0,
+    "Byte3": 0,
+    "Byte4": 0,
+    "Byte5": 0,
+    "Byte6": 0
+  }
+  return packer.make_can_msg("EBCMRegenPaddle", bus, values)
 
-def create_gm_cc_spam_command(packer, controller, CS, actuators):
+def create_prndl2_command(packer, bus, press_regen_paddle):
-  if controller.params_.get_bool("IsMetric"):
+  prndl2_value = 5 if press_regen_paddle else 6
-    _CV = CV.MS_TO_KPH
+  manual_mode = 1 if press_regen_paddle else 0
-    RATE_UP_MAX = 0.04
+  values = {
-    RATE_DOWN_MAX = 0.04
+    "Byte0": 0x0C,
-  else:
+    "Byte1": 0x0C,
-    _CV = CV.MS_TO_MPH
+    "Byte2": 0x00,
-    RATE_UP_MAX = 0.2
+    "PRNDL2": prndl2_value,
-    RATE_DOWN_MAX = 0.2
+    "Byte4": 0x00,
+    "ManualMode": manual_mode,
+    "TransmissionState": 1,
+    "Byte7": 0x00
+  }
+  return packer.make_can_msg("ECMPRDNL2", bus, values)
 
-  accel = actuators.accel * _CV  # m/s/s to mph/s
+def create_gm_cc_spam_command(packer, controller, CS, actuators, frogpilot_toggles):
-  speedSetPoint = int(round(CS.out.cruiseState.speed * _CV))
+  accel = actuators.accel
+  Vego = CS.out.vEgo
 
   cruiseBtn = CruiseButtons.INIT
-  if speedSetPoint == CS.CP.minEnableSpeed and accel < -1:
+  if abs(accel) <= 0.15:
+    rate = 1
+  else:
+    rate = 0.2
+
+  MS_CONVERT = CV.MS_TO_KPH if frogpilot_toggles.is_metric else CV.MS_TO_MPH
+
+  speedSetPoint = int(round(CS.out.cruiseState.speed * MS_CONVERT))
+
+  if accel > 0:
+    DesiredSetPoint = int(round((Vego * 1.01 + 3 * accel) * MS_CONVERT)) # 1.01 factor to match cluster speed better
+  else: # accel <= 0
+    DesiredSetPoint = int(round((Vego * 1.01 + 3 * accel) * MS_CONVERT))
+
+  if CS.CP.minEnableSpeed - (DesiredSetPoint /  MS_CONVERT) > 3.25:
     cruiseBtn = CruiseButtons.CANCEL
     controller.apply_speed = 0
-    rate = 0.04
+  elif DesiredSetPoint < speedSetPoint and speedSetPoint > CS.CP.minEnableSpeed * MS_CONVERT + 1:
-  elif accel < 0:
     cruiseBtn = CruiseButtons.DECEL_SET
-    if speedSetPoint > (CS.out.vEgo * _CV) + 3.0:  # If accel is changing directions, bring set speed to current speed as fast as possible
-      rate = RATE_DOWN_MAX
-    else:
-      rate = max(-1 / accel, RATE_DOWN_MAX)
     controller.apply_speed = speedSetPoint - 1
-  elif accel > 0:
+  elif DesiredSetPoint > speedSetPoint:
     cruiseBtn = CruiseButtons.RES_ACCEL
-    if speedSetPoint < (CS.out.vEgo * _CV) - 3.0:
-      rate = RATE_UP_MAX
-    else:
-      rate = max(1 / accel, RATE_UP_MAX)
     controller.apply_speed = speedSetPoint + 1
   else:
+    cruiseBtn = CruiseButtons.INIT
     controller.apply_speed = speedSetPoint
-    rate = float('inf')
 
   # Check rlogs closely - our message shouldn't show up on the pt bus for us
   # Or bus 2, since we're forwarding... but I think it does
+  # TODO: Cleanup the timing - normal is every 30ms...
   if (cruiseBtn != CruiseButtons.INIT) and ((controller.frame - controller.last_button_frame) * DT_CTRL > rate):
     controller.last_button_frame = controller.frame
     idx = (CS.buttons_counter + 1) % 4  # Need to predict the next idx for '22-23 EUV

selfdrive/car/gm/interface.py

@@ -27,10 +27,22 @@ CAM_MSG = 0x320  # AEBCmd
 ACCELERATOR_POS_MSG = 0xbe
 
 NON_LINEAR_TORQUE_PARAMS = {
-  CAR.CHEVROLET_BOLT_EUV: [2.6531724862969748, 1.0, 0.1919764879840985, 0.009054123646805178],
+  CAR.CHEVROLET_BOLT_EUV: {
-  CAR.CHEVROLET_BOLT_CC: [2.6531724862969748, 1.0, 0.1919764879840985, 0.009054123646805178],
+    "left": [2.6531724862969748, 1.1, 0.1719764879840985, 0.0],
-  CAR.GMC_ACADIA: [4.78003305, 1.0, 0.3122, 0.05591772],
+    "right": [2.8531724862969748, 1.0, 0.1469764879840985, 0.0],
-  CAR.CHEVROLET_SILVERADO: [3.29974374, 1.0, 0.25571356, 0.0465122]
+  },
+  CAR.CHEVROLET_BOLT_CC: {
+    "left": [2.6531724862969748, 1.1, 0.1719764879840985, 0.0],
+    "right": [2.8531724862969748, 1.0, 0.1469764879840985, 0.0],
+  },
+  CAR.GMC_ACADIA: {
+    "left": [4.78003305, 1.0, 0.3122, 0.05591772],
+    "right": [4.78003305, 1.0, 0.3122, 0.05591772],
+  },
+  CAR.CHEVROLET_SILVERADO: {
+    "left": [3.29974374, 1.0, 0.25571356, 0.0465122],
+    "right": [3.29974374, 1.0, 0.25571356, 0.0465122],
+  },
 }
 
 
@@ -64,10 +76,12 @@ class CarInterface(CarInterfaceBase):
       # This has big effect on the stability about 0 (noise when going straight)
       non_linear_torque_params = NON_LINEAR_TORQUE_PARAMS.get(self.CP.carFingerprint)
       assert non_linear_torque_params, "The params are not defined"
-      a, b, c, _ = non_linear_torque_params
+      # Left is positive
+      side_key = "left" if lateral_acceleration >= 0 else "right"
+      a, b, c, d = non_linear_torque_params[side_key]
       sig_input = a * lateral_acceleration
       sig = np.sign(sig_input) * (1 / (1 + exp(-fabs(sig_input))) - 0.5)
-      steer_torque = (sig * b) + (lateral_acceleration * c)
+      steer_torque = (sig * b) + (lateral_acceleration * c) + d
       return float(steer_torque)
 
     lataccel_values = np.arange(-5.0, 5.0, 0.01)
@@ -117,31 +131,36 @@ class CarInterface(CarInterfaceBase):
     if PEDAL_MSG in fingerprint[0]:
       ret.enableGasInterceptor = True
       ret.safetyConfigs[0].safetyParam |= Panda.FLAG_GM_GAS_INTERCEPTOR
+      # When a pedal interceptor is present, always use normal longitudinal (block stock cruise)
+      experimental_long = False
 
     if candidate in EV_CAR:
       ret.transmissionType = TransmissionType.direct
     else:
       ret.transmissionType = TransmissionType.automatic
 
-    ret.longitudinalTuning.kiBP = [5., 35.]
+    ret.longitudinalTuning.kiBP = [5., 35., 60.]
 
     if candidate in CAMERA_ACC_CAR:
       ret.experimentalLongitudinalAvailable = candidate not in CC_ONLY_CAR
       ret.networkLocation = NetworkLocation.fwdCamera
       ret.radarUnavailable = True  # no radar
+      # Use pcmCruise by default; this may be overridden below if a pedal interceptor is detected
       ret.pcmCruise = True
       ret.safetyConfigs[0].safetyParam |= Panda.FLAG_GM_HW_CAM
+      # Use default minEnableSpeed for ACC models (will be overridden by pedal interceptor section if present)
       ret.minEnableSpeed = 5 * CV.KPH_TO_MS
       ret.minSteerSpeed = 10 * CV.KPH_TO_MS
 
       # Tuning for experimental long
-      ret.longitudinalTuning.kiV = [2.0, 1.5]
+      ret.longitudinalTuning.kiV = [0.5, 0.5, 0.5]
       ret.vEgoStopping = 0.1
       ret.vEgoStarting = 0.1
 
-      ret.stoppingDecelRate = 2.0  # reach brake quickly after enabling
+      ret.stoppingDecelRate = 1.0  # reach brake quickly after enabling
       ret.vEgoStopping = 0.25
       ret.vEgoStarting = 0.25
+      ret.stopAccel = -0.25
 
       if ret.experimentalLongitudinalAvailable and experimental_long:
         ret.pcmCruise = False
@@ -149,7 +168,7 @@ class CarInterface(CarInterfaceBase):
         ret.safetyConfigs[0].safetyParam |= Panda.FLAG_GM_HW_CAM_LONG
 
     elif candidate in SDGM_CAR:
-      ret.longitudinalTuning.kiV = [0., 0.]  # TODO: tuning
+      ret.longitudinalTuning.kiV = [0., 0., 0.]  # TODO: tuning
       ret.experimentalLongitudinalAvailable = False
       ret.networkLocation = NetworkLocation.fwdCamera
       ret.pcmCruise = True
@@ -168,7 +187,7 @@ class CarInterface(CarInterfaceBase):
       ret.minSteerSpeed = 7 * CV.MPH_TO_MS
 
       # Tuning
-      ret.longitudinalTuning.kiV = [2.4, 1.5]
+      ret.longitudinalTuning.kiV = [0.5, 0.5, 0.5]
 
       if ret.enableGasInterceptor:
         # Need to set ASCM long limits when using pedal interceptor, instead of camera ACC long limits
@@ -222,11 +241,17 @@ class CarInterface(CarInterfaceBase):
       ret.steerActuatorDelay = 0.2
       CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)
 
+      # Bolt-only lateral tuning overrides
+      ret.lateralTuning.torque.kp = 1.03
+      ret.lateralTuning.torque.ki = 1.07
+      ret.lateralTuning.torque.kd = 0.93
+      ret.lateralTuning.torque.kfDEPRECATED = 0.02
+
       if ret.enableGasInterceptor:
         # ACC Bolts use pedal for full longitudinal control, not just sng
         ret.flags |= GMFlags.PEDAL_LONG.value
 
-    elif candidate == CAR.CHEVROLET_SILVERADO:
+    if candidate == CAR.CHEVROLET_SILVERADO:
       # On the Bolt, the ECM and camera independently check that you are either above 5 kph or at a stop
       # with foot on brake to allow engagement, but this platform only has that check in the camera.
       # TODO: check if this is split by EV/ICE with more platforms in the future
@@ -286,13 +311,13 @@ class CarInterface(CarInterfaceBase):
       ret.stoppingControl = True
       ret.autoResumeSng = True
 
-      if candidate in CC_ONLY_CAR:
+      if candidate in CC_ONLY_CAR: #pedal interceptor tuning
         ret.flags |= GMFlags.PEDAL_LONG.value
         ret.safetyConfigs[0].safetyParam |= Panda.FLAG_GM_PEDAL_LONG
         # Note: Low speed, stop and go not tested. Should be fairly smooth on highway
-        ret.longitudinalTuning.kiBP = [0.0, 5., 35.]
+        ret.longitudinalTuning.kiBP = [0., 3., 6., 35.]
-        ret.longitudinalTuning.kiV = [0.0, 0.35, 0.5]
+        ret.longitudinalTuning.kiV = [0.125, 0.175, 0.225, 0.33]
-        ret.longitudinalTuning.kfDEPRECATED = 0.15
+        ret.longitudinalTuning.kfDEPRECATED = 0.25
         ret.stoppingDecelRate = 0.8
       else:  # Pedal used for SNG, ACC for longitudinal control otherwise
         ret.safetyConfigs[0].safetyParam |= Panda.FLAG_GM_HW_CAM_LONG
@@ -309,16 +334,15 @@ class CarInterface(CarInterfaceBase):
       ret.openpilotLongitudinalControl = not frogpilot_toggles.disable_openpilot_long
       ret.pcmCruise = False
 
-      ret.stoppingDecelRate = 11.18  # == 25 mph/s (.04 rate)
+      if not ret.enableGasInterceptor and candidate in CC_ONLY_CAR: #redneck tuning
-
+        ret.longitudinalTuning.kpBP = [10.7, 10.8, 28.]  # 10.7 m/s == 24 mph
-      ret.longitudinalTuning.deadzoneBP = [0.]
+        ret.longitudinalTuning.kpV = [0., 5., 2.]  # set lower end to 0 since we can't drive below that speed
-      ret.longitudinalTuning.deadzoneV = [0.56]  # == 2 km/h/s, 1.25 mph/s
+        ret.longitudinalTuning.deadzoneBP = [0., 1.]
-      ret.longitudinalActuatorDelay = 1.  # TODO: measure this
+        ret.longitudinalTuning.deadzoneV = [0.9, 0.9]  # == 2 km/h/s, 1.25 mph/s
-
+        ret.longitudinalActuatorDelay = 1.  # TODO: measure this
-      ret.longitudinalTuning.kpBP = [10.7, 10.8, 28.]  # 10.7 m/s == 24 mph
+        ret.longitudinalTuning.kiBP = [0.]
-      ret.longitudinalTuning.kpV = [0., 20., 20.]  # set lower end to 0 since we can't drive below that speed
+        ret.longitudinalTuning.kiV = [0.1]
-      ret.longitudinalTuning.kiBP = [0.]
+        ret.stoppingDecelRate = 11.18  # == 25 mph/s (.04 rate)
-      ret.longitudinalTuning.kiV = [0.1]
 
     if candidate in CC_ONLY_CAR:
       ret.safetyConfigs[0].safetyParam |= Panda.FLAG_GM_NO_ACC

selfdrive/car/gm/values.py

@@ -33,41 +33,53 @@ class CarControllerParams:
   # Our controller should still keep the 2 second average above
   # -3.5 m/s^2 as per planner limits
   ACCEL_MAX = 2.  # m/s^2
+  ACCEL_MAX_PLUS = 4.  # m/s^2
   ACCEL_MIN = -4.  # m/s^2
 
   def __init__(self, CP):
     # Gas/brake lookups
-    self.ZERO_GAS = 2048  # Coasting
+    self.ZERO_GAS = 6150  # Coasting
     self.MAX_BRAKE = 400  # ~ -4.0 m/s^2 with regen
 
     if CP.carFingerprint in CAMERA_ACC_CAR and CP.carFingerprint not in CC_ONLY_CAR:
-      self.MAX_GAS = 3400
+      self.MAX_GAS = 8848
-      self.MAX_ACC_REGEN = 1514
+      self.MAX_GAS_PLUS = 8848
-      self.INACTIVE_REGEN = 1554
+      self.MAX_ACC_REGEN = 5610
+      self.INACTIVE_REGEN = 5650
       # Camera ACC vehicles have no regen while enabled.
       # Camera transitions to MAX_ACC_REGEN from ZERO_GAS and uses friction brakes instantly
       max_regen_acceleration = 0.
+      self.BRAKE_SWITCH_MAX = self.MAX_ACC_REGEN if CP.carFingerprint in EV_CAR else self.ZERO_GAS
 
     elif CP.carFingerprint in SDGM_CAR:
-      self.MAX_GAS = 3400
+      self.MAX_GAS = 7496
-      self.MAX_ACC_REGEN = 1514
+      self.MAX_GAS_PLUS = 7496
-      self.INACTIVE_REGEN = 1554
+      self.MAX_ACC_REGEN = 5610
+      self.INACTIVE_REGEN = 5650
       max_regen_acceleration = 0.
+      self.BRAKE_SWITCH = self.ZERO_GAS
 
     else:
-      self.MAX_GAS = 3072  # Safety limit, not ACC max. Stock ACC >4096 from standstill.
+      self.MAX_GAS = 8191  # Safety limit, not ACC max. Stock ACC >8192 from standstill.
-      self.MAX_ACC_REGEN = 1404  # Max ACC regen is slightly less than max paddle regen
+      self.MAX_GAS_PLUS = 8191 # 8292 uses new bit, possible but not tested. Matches Twilsonco tw-main max
-      self.INACTIVE_REGEN = 1404
+      self.MAX_ACC_REGEN = 7110  # Max ACC regen is slightly less than max paddle regen
+      self.INACTIVE_REGEN = 5500
       # ICE has much less engine braking force compared to regen in EVs,
       # lower threshold removes some braking deadzone
-      max_regen_acceleration = -1. if CP.carFingerprint in EV_CAR else -0.1
+      max_regen_acceleration = -3. if CP.carFingerprint in EV_CAR else -0.1
+      self.BRAKE_SWITCH_MAX = self.MAX_ACC_REGEN if CP.carFingerprint in EV_CAR else self.ZERO_GAS
 
     self.GAS_LOOKUP_BP = [max_regen_acceleration, 0., self.ACCEL_MAX]
+    self.GAS_LOOKUP_BP_PLUS = [max_regen_acceleration, 0., self.ACCEL_MAX_PLUS]
     self.GAS_LOOKUP_V = [self.MAX_ACC_REGEN, self.ZERO_GAS, self.MAX_GAS]
+    self.GAS_LOOKUP_V_PLUS = [self.MAX_ACC_REGEN, self.ZERO_GAS, self.MAX_GAS_PLUS]
 
-    self.BRAKE_LOOKUP_BP = [self.ACCEL_MIN, max_regen_acceleration]
+    self.BRAKE_LOOKUP_BP = [self.ACCEL_MIN, 0.]
     self.BRAKE_LOOKUP_V = [self.MAX_BRAKE, 0.]
 
+    self.BRAKE_SWITCH_LOOKUP_BP = [0.5, 10]
+    self.BRAKE_SWITCH_LOOKUP_V = [self.ZERO_GAS, self.BRAKE_SWITCH_MAX]
+
   # determined by letting Volt regen to a stop in L gear from 89mph,
   # and by letting off gas and allowing car to creep, for determining
   # the positive threshold values at very low speed
@@ -76,10 +88,11 @@ class CarControllerParams:
 
   def update_ev_gas_brake_threshold(self, v_ego):
     gas_brake_threshold = interp(v_ego, self.EV_GAS_BRAKE_THRESHOLD_BP, self.EV_GAS_BRAKE_THRESHOLD_V)
+    self.GAS_LOOKUP_BP_PLUS = [self.max_regen_acceleration, 0., self.ACCEL_MAX_PLUS]
     self.EV_GAS_LOOKUP_BP = [gas_brake_threshold, max(0., gas_brake_threshold), self.ACCEL_MAX]
+    self.EV_GAS_LOOKUP_BP_PLUS = [gas_brake_threshold, max(0., gas_brake_threshold), self.ACCEL_MAX_PLUS]
     self.EV_BRAKE_LOOKUP_BP = [self.ACCEL_MIN, gas_brake_threshold]
 
-
 @dataclass
 class GMCarDocs(CarDocs):
   package: str = "Adaptive Cruise Control (ACC)"
@@ -162,7 +175,7 @@ class CAR(Platforms):
       GMCarDocs("Chevrolet Silverado 1500 2020-21", "Safety Package II"),
       GMCarDocs("GMC Sierra 1500 2020-21", "Driver Alert Package II", video_link="https://youtu.be/5HbNoBLzRwE"),
     ],
-    GMCarSpecs(mass=2450, wheelbase=3.75, steerRatio=16.3, tireStiffnessFactor=1.0),
+    GMCarSpecs(mass=2994, wheelbase=3.75, steerRatio=16.3, tireStiffnessFactor=1.0),
   )
   CHEVROLET_EQUINOX = GMPlatformConfig(
     [GMCarDocs("Chevrolet Equinox 2019-22")],
@@ -318,6 +331,7 @@ FW_QUERY_CONFIG = FwQueryConfig(
 EV_CAR = {CAR.CHEVROLET_VOLT, CAR.CHEVROLET_BOLT_EUV, CAR.CHEVROLET_VOLT_CC, CAR.CHEVROLET_BOLT_CC}
 CC_ONLY_CAR = {CAR.CHEVROLET_VOLT_CC, CAR.CHEVROLET_BOLT_CC, CAR.CHEVROLET_EQUINOX_CC, CAR.CHEVROLET_SUBURBAN_CC, CAR.GMC_YUKON_CC, CAR.CADILLAC_CT6_CC, CAR.CHEVROLET_TRAILBLAZER_CC, CAR.CADILLAC_XT5_CC, CAR.CHEVROLET_MALIBU_CC}
 # CC_ONLY_CAR = set(c for c in CAR if str(c).endswith('_CC'))
+CC_REGEN_PADDLE_CAR = {CAR.CHEVROLET_BOLT_CC, CAR.CHEVROLET_BOLT_EUV}
 
 # We're integrated at the Safety Data Gateway Module on these cars
 SDGM_CAR = {CAR.CADILLAC_XT4, CAR.CHEVROLET_TRAVERSE, CAR.BUICK_BABYENCLAVE}

selfdrive/car/honda/carcontroller.py

@@ -286,11 +286,11 @@ class CarController(CarControllerBase):
           self.gas = pcm_accel / self.params.NIDEC_GAS_MAX
 
     new_actuators = actuators.as_builder()
-    new_actuators.speed = float(self.speed)
+    new_actuators.speed = self.speed
-    new_actuators.accel = float(self.accel)
+    new_actuators.accel = self.accel
-    new_actuators.gas = float(self.gas)
+    new_actuators.gas = self.gas
-    new_actuators.brake = float(self.brake)
+    new_actuators.brake = self.brake
-    new_actuators.steer = float(self.last_steer)
+    new_actuators.steer = self.last_steer
     new_actuators.steerOutputCan = apply_steer
 
     self.frame += 1

selfdrive/car/honda/hondacan.py

@@ -76,14 +76,14 @@ def create_brake_command(packer, CAN, apply_brake, pump_on, pcm_override, pcm_ca
   return packer.make_can_msg("BRAKE_COMMAND", CAN.pt, values)
 
 
-def create_acc_commands(packer, CAN, enabled, active, accel, gas, stopping_counter, car_fingerprint, gas_force):
+def create_acc_commands(packer, CAN, enabled, active, accel, gas, stopping_counter, car_fingerprint):
   commands = []
   min_gas_accel = CarControllerParams.BOSCH_GAS_LOOKUP_BP[0]
 
   control_on = 5 if enabled else 0
-  gas_command = gas if active and gas_force > min_gas_accel else -30000
+  gas_command = gas if active and accel > min_gas_accel else -30000
   accel_command = accel if active else 0
-  braking = 1 if active and gas_force < min_gas_accel else 0
+  braking = 1 if active and accel < min_gas_accel else 0
   standstill = 1 if active and stopping_counter > 0 else 0
   standstill_release = 1 if active and stopping_counter == 0 else 0
 

selfdrive/car/honda/interface.py

@@ -85,10 +85,10 @@ class CarInterface(CarInterfaceBase):
       ret.longitudinalActuatorDelay = 0.5 # s
       if candidate in HONDA_BOSCH_RADARLESS:
         ret.stopAccel = CarControllerParams.BOSCH_ACCEL_MIN  # stock uses -4.0 m/s^2 once stopped but limited by safety model
-
+    else:
-    # default longitudinal tuning for all hondas
+      # default longitudinal tuning for all hondas
-    ret.longitudinalTuning.kiBP = [0., 5., 35.]
+      ret.longitudinalTuning.kiBP = [0., 5., 35.]
-    ret.longitudinalTuning.kiV = [1.2, 0.8, 0.5]
+      ret.longitudinalTuning.kiV = [1.2, 0.8, 0.5]
 
     eps_modified = False
     for fw in car_fw:
@@ -117,9 +117,6 @@ class CarInterface(CarInterfaceBase):
         ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
         ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]
 
-      if candidate == CAR.HONDA_CIVIC_BOSCH:
-        CarControllerParams.BOSCH_GAS_LOOKUP_V = [0, 750]
-
     elif candidate == CAR.HONDA_ACCORD:
       ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
 

selfdrive/car/interfaces.py

@@ -37,12 +37,12 @@ EventName = car.CarEvent.EventName
 MAX_CTRL_SPEED = (V_CRUISE_MAX + 4) * CV.KPH_TO_MS
 ACCEL_MAX = 2.0
 ACCEL_MIN = -3.5
-FRICTION_THRESHOLD = 0.09
+FRICTION_THRESHOLD = 0.12
 
 def get_friction_threshold(v_ego):
-  # Interpolate friction threshold from 0.09 at 50 mph to 0.15 at 75 mph
+  # Interpolate friction threshold
   from openpilot.common.numpy_fast import interp
-  return interp(v_ego, [1 * CV.MPH_TO_MS, 75 * CV.MPH_TO_MS], [0.12, 0.25])
+  return interp(v_ego, [1 * CV.MPH_TO_MS, 75 * CV.MPH_TO_MS], [0.12, 0.3])
 
 TORQUE_PARAMS_PATH = os.path.join(BASEDIR, 'selfdrive/car/torque_data/params.toml')
 TORQUE_OVERRIDE_PATH = os.path.join(BASEDIR, 'selfdrive/car/torque_data/override.toml')

selfdrive/car/torque_data/override.toml

@@ -43,7 +43,7 @@ legend = ["LAT_ACCEL_FACTOR", "MAX_LAT_ACCEL_MEASURED", "FRICTION"]
 "CADILLAC_ESCALADE" = [1.899999976158142, 1.842270016670227, 0.1120000034570694]
 "CADILLAC_ESCALADE_ESV_2019" = [1.15, 1.3, 0.2]
 "CADILLAC_XT4" = [1.45, 1.6, 0.2]
-"CHEVROLET_BOLT_EUV" = [2.0, 2.0, 0.05]
+"CHEVROLET_BOLT_EUV" = [2.0, 2.0, 0.09]
 "CHEVROLET_MALIBU_CC" = [1.85, 1.85, 0.075]
 "CHEVROLET_SILVERADO" = [1.9, 1.9, 0.112]
 "CHEVROLET_TRAILBLAZER" = [1.33, 1.9, 0.16]

selfdrive/controls/controlsd.py

@@ -199,7 +199,7 @@ class Controls:
 
     self.event_names_to_clear = set()
 
-    self.has_menu = self.CP.carName == "gm" and not (self.CP.flags & GMFlags.NO_CAMERA.value or self.CP.carFingerprint in CC_ONLY_CAR)
+    self.has_menu = self.CP.carName == "gm" and not (self.CP.flags & GMFlags.NO_CAMERA.value)
 
     self.frogpilot_AM = AlertManager()
     self.frogpilot_events = Events(frogpilot=True)

selfdrive/controls/lib/events.py

@@ -982,7 +982,7 @@ EVENTS: dict[int, dict[str, Alert | AlertCallbackType]] = {
       "",
       AlertStatus.normal, AlertSize.full,
       Priority.LOWEST, VisualAlert.none, AudibleAlert.none, .2, creation_delay=0.5),
-    ET.USER_DISABLE: ImmediateDisableAlert("Reverse Gear"),
+    ET.USER_DISABLE: ImmediateDisableAlert("Wrong Gear"),
     ET.NO_ENTRY: NoEntryAlert("Reverse Gear"),
   },
 

selfdrive/controls/lib/latcontrol_torque.py

@@ -7,6 +7,7 @@ from openpilot.selfdrive.car.interfaces import FRICTION_THRESHOLD, get_friction_
 from openpilot.selfdrive.controls.lib.drive_helpers import MIN_SPEED, get_friction
 from openpilot.common.filter_simple import FirstOrderFilter
 from openpilot.selfdrive.controls.lib.latcontrol import LatControl, MIN_LATERAL_CONTROL_SPEED
+from openpilot.selfdrive.car.gm.values import CAR as GM_CAR
 from openpilot.selfdrive.controls.lib.pid import PIDController
 from openpilot.selfdrive.controls.lib.vehicle_model import ACCELERATION_DUE_TO_GRAVITY
 
@@ -21,8 +22,8 @@ from openpilot.selfdrive.controls.lib.vehicle_model import ACCELERATION_DUE_TO_G
 # Additionally, there is friction in the steering wheel that needs
 # to be overcome to move it at all, this is compensated for too.
 
-KP = 0.6
+KP = 0.7
-KI = 0.3
+KI = 0.35
 
 INTERP_SPEEDS = [1, 1.5, 2.0, 3.0, 5, 7.5, 10, 15, 30]
 KP_INTERP = [250, 120, 65, 30, 11.5, 5.5, 3.5, 2.0, KP]
@@ -36,6 +37,13 @@ JERK_LOOKAHEAD_SECONDS = 0.19
 JERK_GAIN = 0.22
 LAT_ACCEL_REQUEST_BUFFER_SECONDS = 1.0
 VERSION = 2
+DEBUG_TORQUE_TUNE = False
+FF_SCALE_BLEND_LAT_ACCEL = 0.05
+DEADZONE_BOOST_LAT_ACCEL = 0.08
+UNWIND_D_DES_THRESHOLD = -1.0
+UNWIND_LAT_ACCEL_NEAR_ZERO = 0.3
+
+BOLT_CARS = (GM_CAR.CHEVROLET_BOLT_EUV, GM_CAR.CHEVROLET_BOLT_CC)
 
 class LatControlTorque(LatControl):
   def __init__(self, CP, CI, dt):
@@ -55,6 +63,21 @@ class LatControlTorque(LatControl):
     self.previous_measurement = 0.0
     self.measurement_rate_filter = FirstOrderFilter(0.0, 1 / (2 * np.pi * (MAX_LAT_JERK_UP - 0.5)), self.dt)
     self.low_speed_reset_threshold = max(CP.minSteerSpeed, MIN_LATERAL_CONTROL_SPEED)
+    self.debug_counter = 0
+    self.prev_desired_lateral_accel = 0.0
+
+    self.is_bolt = CP.carFingerprint in BOLT_CARS
+    self.torque_ff_scale_pos = 1.0
+    self.torque_ff_scale_neg = 1.0
+    self.torque_deadzone_boost_neg = 0.0
+    self.torque_ki_mult = 1.0
+    if self.is_bolt:
+      self.torque_ff_scale_pos = float(self.torque_params.kp)
+      self.torque_ff_scale_neg = float(self.torque_params.ki)
+      self.torque_ki_mult = float(self.torque_params.kd)
+      self.torque_deadzone_boost_neg = float(getattr(self.torque_params, "kfDEPRECATED", 0.0))
+      if self.torque_ki_mult > 0.0 and self.torque_ki_mult != 1.0:
+        self.pid._k_i = [self.pid._k_i[0], [k * self.torque_ki_mult for k in self.pid._k_i[1]]]
 
   def update_live_torque_params(self, latAccelFactor, latAccelOffset, friction):
     self.torque_params.latAccelFactor = latAccelFactor
@@ -76,6 +99,7 @@ class LatControlTorque(LatControl):
       self.previous_measurement = 0.0
       self.measurement_rate_filter.x = 0.0
       self.lat_accel_request_buffer = deque([0.] * self.lat_accel_request_buffer_len , maxlen=self.lat_accel_request_buffer_len)
+      self.prev_desired_lateral_accel = 0.0
     else:
       if self.prev_steering_pressed and not CS.steeringPressed:
         self.pid.i *= self.steer_release_i_decay
@@ -94,6 +118,10 @@ class LatControlTorque(LatControl):
       desired_lateral_jerk = np.clip(self.jerk_filter.update(raw_lateral_jerk), -MAX_LAT_JERK_UP, MAX_LAT_JERK_UP)
       gravity_adjusted_future_lateral_accel = future_desired_lateral_accel - roll_compensation
       setpoint = expected_lateral_accel + desired_lateral_jerk * lat_delay
+      desired_lateral_accel_rate = (setpoint - self.prev_desired_lateral_accel) / self.dt
+      unwind_detected = (desired_lateral_accel_rate < UNWIND_D_DES_THRESHOLD and
+                         abs(setpoint) < UNWIND_LAT_ACCEL_NEAR_ZERO)
+      self.prev_desired_lateral_accel = setpoint
 
       measurement = measured_curvature * CS.vEgo ** 2
       measurement_rate = self.measurement_rate_filter.update((measurement - self.previous_measurement) / self.dt)
@@ -110,11 +138,23 @@ class LatControlTorque(LatControl):
       ff = gravity_adjusted_future_lateral_accel
       # latAccelOffset corrects roll compensation bias from device roll misalignment relative to car roll
       ff -= self.torque_params.latAccelOffset
+      ff_scale = 1.0
+      if self.is_bolt:
+        ff_scale = np.interp(ff, [-FF_SCALE_BLEND_LAT_ACCEL, 0.0, FF_SCALE_BLEND_LAT_ACCEL],
+                             [self.torque_ff_scale_neg, 1.0, self.torque_ff_scale_pos])
+        ff *= ff_scale
       ff += get_friction(error_with_lsf + JERK_GAIN * desired_lateral_jerk, lateral_accel_deadzone, get_friction_threshold(CS.vEgo), self.torque_params)
+      deadzone_boost_active = False
+      if self.is_bolt and self.torque_deadzone_boost_neg > 0.0 and gravity_adjusted_future_lateral_accel < 0.0:
+        if abs(gravity_adjusted_future_lateral_accel) < DEADZONE_BOOST_LAT_ACCEL:
+          boost_scale = np.interp(abs(gravity_adjusted_future_lateral_accel), [0.0, DEADZONE_BOOST_LAT_ACCEL], [1.0, 0.0])
+          ff -= self.torque_deadzone_boost_neg * boost_scale
+          deadzone_boost_active = True
 
       if CS.vEgo < self.low_speed_reset_threshold:
         self.pid.reset()
-      freeze_integrator = steer_limited_by_safety or CS.steeringPressed or CS.vEgo < self.low_speed_reset_threshold
+      freeze_integrator = (steer_limited_by_safety or CS.steeringPressed or
+                           CS.vEgo < self.low_speed_reset_threshold or unwind_detected)
       output_lataccel = self.pid.update(pid_log.error, error_rate=-measurement_rate, speed=CS.vEgo, feedforward=ff, freeze_integrator=freeze_integrator)
       output_torque = self.torque_from_lateral_accel(output_lataccel, self.torque_params)
 
@@ -129,6 +169,12 @@ class LatControlTorque(LatControl):
       pid_log.desiredLateralJerk = float(desired_lateral_jerk)
       pid_log.saturated = bool(self._check_saturation(self.steer_max - abs(output_torque) < 1e-3, CS, steer_limited_by_safety, curvature_limited))
 
+      if DEBUG_TORQUE_TUNE and self.is_bolt:
+        self.debug_counter += 1
+        if self.debug_counter % 50 == 0:
+          print(f"bolt_torque ff_scale={ff_scale:.3f} pos={self.torque_ff_scale_pos:.3f} "
+                f"neg={self.torque_ff_scale_neg:.3f} deadzone_boost_active={deadzone_boost_active}")
+
     self.prev_steering_pressed = CS.steeringPressed
 
     # TODO left is positive in this convention

selfdrive/controls/lib/longitudinal_planner.py

@@ -17,9 +17,9 @@ from openpilot.selfdrive.controls.lib.drive_helpers import V_CRUISE_UNSET, CONTR
 from openpilot.common.swaglog import cloudlog
 
 LON_MPC_STEP = 0.2  # first step is 0.2s
-A_CRUISE_MIN = -1.2
+A_CRUISE_MIN = -1.0
-A_CRUISE_MAX_VALS = [1.6, 1.2, 0.8, 0.6]
+A_CRUISE_MAX_BP = [0.0, 5., 10., 15., 20., 25., 40.]
-A_CRUISE_MAX_BP = [0., 10.0, 25., 40.]
+A_CRUISE_MAX_VALS = [1.125, 1.125, 1.125, 1.125, 1.25, 1.25, 1.5]
 CONTROL_N_T_IDX = ModelConstants.T_IDXS[:CONTROL_N]
 ALLOW_THROTTLE_THRESHOLD = 0.5
 MIN_ALLOW_THROTTLE_SPEED = 2.5