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Toyota: 2021+ RAV4 Prime (#2042)
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* from @pd0wm #1841

* diff reduction: won't need the flag rename

* run tests with new DBC and new gas/brake messages

* toyota_secoc_car to global

* consolidate alt_brake_101

* consolidate alt_pcm_cruise_176

* consolidate alt_gas_pedal_116

* don't allow transmit/forward for 0x131 unless SecOC

* cleanup and todo

* diff reduction

* reorder by usage frequency

* test for no LTA actuation

* bump opendbc commit ref in Dockerfile

* gate SecOC variant on ALLOW_DEBUG

* tweak gating for MISRA

* mutation test hates lta_angle surviving various changes

* common rx checks styling

* don't allow short version of 0x2E5 for SecOC mode

* whitespace diff reduction

* secoc_car -> secoc

* fix comment typo

* retry CI

* missed a couple secoc_car -> secoc

* one big secoc/not-secoc block

* genuinely useful MISRA warning

* test both STEERING_LTA and STEERING_LTA_2

* comment labeling for STEERING_LTA_2 signals

* Update board/safety/safety_toyota.h

Co-authored-by: Shane Smiskol <[email protected]>

* STEERING_LTA and STEERING_LTA_2 consistency

* update gas/brake/cruise signal annotations

---------

Co-authored-by: Shane Smiskol <[email protected]>
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jyoung8607 and sshane authored Oct 4, 2024
1 parent c77d383 commit abdc418
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2 changes: 1 addition & 1 deletion Dockerfile
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ RUN pip3 install --break-system-packages --no-cache-dir $PYTHONPATH/panda/[dev]

# TODO: this should be a "pip install" or not even in this repo at all
RUN git config --global --add safe.directory $PYTHONPATH/panda
ENV OPENDBC_REF="5ed7a834a4e0e24c3968dd1e98ceb4b9d5f9791a"
ENV OPENDBC_REF="e1ce3619a5db661ef2b406ccf258a253baf6eebc"
RUN cd /tmp/ && \
git clone --depth 1 https://github.com/commaai/opendbc opendbc_repo && \
cd opendbc_repo && git fetch origin $OPENDBC_REF && git checkout FETCH_HEAD && rm -rf .git/ && \
Expand Down
93 changes: 72 additions & 21 deletions board/safety/safety_toyota.h
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,16 @@
#include "safety_declarations.h"

// Stock longitudinal
#define TOYOTA_COMMON_TX_MSGS \
{0x2E4, 0, 5}, {0x191, 0, 8}, {0x412, 0, 8}, {0x343, 0, 8}, {0x1D2, 0, 8}, /* LKAS + LTA + ACC & PCM cancel cmds */ \
#define TOYOTA_BASE_TX_MSGS \
{0x191, 0, 8}, {0x412, 0, 8}, {0x343, 0, 8}, {0x1D2, 0, 8}, /* LKAS + LTA + ACC & PCM cancel cmds */ \

#define TOYOTA_COMMON_TX_MSGS \
TOYOTA_BASE_TX_MSGS \
{0x2E4, 0, 5}, \

#define TOYOTA_COMMON_SECOC_TX_MSGS \
TOYOTA_BASE_TX_MSGS \
{0x2E4, 0, 8}, {0x131, 0, 8}, \

#define TOYOTA_COMMON_LONG_TX_MSGS \
TOYOTA_COMMON_TX_MSGS \
Expand All @@ -16,10 +24,13 @@
#define TOYOTA_COMMON_RX_CHECKS(lta) \
{.msg = {{ 0xaa, 0, 8, .check_checksum = false, .frequency = 83U}, { 0 }, { 0 }}}, \
{.msg = {{0x260, 0, 8, .check_checksum = true, .quality_flag = (lta), .frequency = 50U}, { 0 }, { 0 }}}, \
{.msg = {{0x1D2, 0, 8, .check_checksum = true, .frequency = 33U}, { 0 }, { 0 }}}, \
{.msg = {{0x224, 0, 8, .check_checksum = false, .frequency = 40U}, \
{0x226, 0, 8, .check_checksum = false, .frequency = 40U}, { 0 }}}, \
{.msg = {{0x1D2, 0, 8, .check_checksum = true, .frequency = 33U}, \
{0x176, 0, 8, .check_checksum = true, .frequency = 32U}, { 0 }}}, \
{.msg = {{0x101, 0, 8, .check_checksum = false, .frequency = 50U}, \
{0x224, 0, 8, .check_checksum = false, .frequency = 40U}, \
{0x226, 0, 8, .check_checksum = false, .frequency = 40U}}}, \

static bool toyota_secoc = false;
static bool toyota_alt_brake = false;
static bool toyota_stock_longitudinal = false;
static bool toyota_lta = false;
Expand Down Expand Up @@ -87,14 +98,31 @@ static void toyota_rx_hook(const CANPacket_t *to_push) {
}

// enter controls on rising edge of ACC, exit controls on ACC off
// exit controls on rising edge of gas press
if (addr == 0x1D2) {
// 5th bit is CRUISE_ACTIVE
bool cruise_engaged = GET_BIT(to_push, 5U);
pcm_cruise_check(cruise_engaged);

// sample gas pedal
gas_pressed = !GET_BIT(to_push, 4U);
// exit controls on rising edge of gas press, if not alternative experience
// exit controls on rising edge of brake press
if (toyota_secoc) {
if (addr == 0x176) {
bool cruise_engaged = GET_BIT(to_push, 5U); // PCM_CRUISE.CRUISE_ACTIVE
pcm_cruise_check(cruise_engaged);
}
if (addr == 0x116) {
gas_pressed = GET_BYTE(to_push, 1) != 0U; // GAS_PEDAL.GAS_PEDAL_USER
}
if (addr == 0x101) {
brake_pressed = GET_BIT(to_push, 3U); // BRAKE_MODULE.BRAKE_PRESSED (toyota_rav4_prime_generated.dbc)
}
} else {
if (addr == 0x1D2) {
bool cruise_engaged = GET_BIT(to_push, 5U); // PCM_CRUISE.CRUISE_ACTIVE
pcm_cruise_check(cruise_engaged);
gas_pressed = !GET_BIT(to_push, 4U); // PCM_CRUISE.GAS_RELEASED
}
if (!toyota_alt_brake && (addr == 0x226)) {
brake_pressed = GET_BIT(to_push, 37U); // BRAKE_MODULE.BRAKE_PRESSED (toyota_nodsu_pt_generated.dbc)
}
if (toyota_alt_brake && (addr == 0x224)) {
brake_pressed = GET_BIT(to_push, 5U); // BRAKE_MODULE.BRAKE_PRESSED (toyota_new_mc_pt_generated.dbc)
}
}

// sample speed
Expand All @@ -111,12 +139,6 @@ static void toyota_rx_hook(const CANPacket_t *to_push) {
UPDATE_VEHICLE_SPEED(speed / 4.0 * 0.01 / 3.6);
}

// most cars have brake_pressed on 0x226, corolla and rav4 on 0x224
if (((addr == 0x224) && toyota_alt_brake) || ((addr == 0x226) && !toyota_alt_brake)) {
uint8_t bit = (addr == 0x224) ? 5U : 37U;
brake_pressed = GET_BIT(to_push, bit);
}

bool stock_ecu_detected = addr == 0x2E4; // STEERING_LKA
if (!toyota_stock_longitudinal && (addr == 0x343)) {
stock_ecu_detected = true; // ACC_CONTROL
Expand Down Expand Up @@ -203,7 +225,7 @@ static bool toyota_tx_hook(const CANPacket_t *to_send) {
}
}

// LTA angle steering check
// STEERING_LTA angle steering check
if (addr == 0x191) {
// check the STEER_REQUEST, STEER_REQUEST_2, TORQUE_WIND_DOWN, STEER_ANGLE_CMD signals
bool lta_request = GET_BIT(to_send, 0U);
Expand Down Expand Up @@ -251,6 +273,20 @@ static bool toyota_tx_hook(const CANPacket_t *to_send) {
}
}

// STEERING_LTA_2 angle steering check (SecOC)
if (toyota_secoc && (addr == 0x131)) {
// SecOC cars block any form of LTA actuation for now
bool lta_request = GET_BIT(to_send, 3U); // STEERING_LTA_2.STEER_REQUEST
bool lta_request2 = GET_BIT(to_send, 0U); // STEERING_LTA_2.STEER_REQUEST_2
int lta_angle_msb = GET_BYTE(to_send, 2); // STEERING_LTA_2.STEER_ANGLE_CMD (MSB)
int lta_angle_lsb = GET_BYTE(to_send, 3); // STEERING_LTA_2.STEER_ANGLE_CMD (LSB)

bool actuation = lta_request || lta_request2 || (lta_angle_msb != 0) || (lta_angle_lsb != 0);
if (actuation) {
tx = false;
}
}

// STEER: safety check on bytes 2-3
if (addr == 0x2E4) {
int desired_torque = (GET_BYTE(to_send, 1) << 8) | GET_BYTE(to_send, 2);
Expand Down Expand Up @@ -286,6 +322,10 @@ static safety_config toyota_init(uint16_t param) {
TOYOTA_COMMON_TX_MSGS
};

static const CanMsg TOYOTA_SECOC_TX_MSGS[] = {
TOYOTA_COMMON_SECOC_TX_MSGS
};

static const CanMsg TOYOTA_LONG_TX_MSGS[] = {
TOYOTA_COMMON_LONG_TX_MSGS
};
Expand All @@ -298,14 +338,23 @@ static safety_config toyota_init(uint16_t param) {
const uint32_t TOYOTA_PARAM_STOCK_LONGITUDINAL = 2UL << TOYOTA_PARAM_OFFSET;
const uint32_t TOYOTA_PARAM_LTA = 4UL << TOYOTA_PARAM_OFFSET;

#ifdef ALLOW_DEBUG
const uint32_t TOYOTA_PARAM_SECOC = 8UL << TOYOTA_PARAM_OFFSET;
toyota_secoc = GET_FLAG(param, TOYOTA_PARAM_SECOC);
#endif

toyota_alt_brake = GET_FLAG(param, TOYOTA_PARAM_ALT_BRAKE);
toyota_stock_longitudinal = GET_FLAG(param, TOYOTA_PARAM_STOCK_LONGITUDINAL);
toyota_lta = GET_FLAG(param, TOYOTA_PARAM_LTA);
toyota_dbc_eps_torque_factor = param & TOYOTA_EPS_FACTOR;

safety_config ret;
if (toyota_stock_longitudinal) {
SET_TX_MSGS(TOYOTA_TX_MSGS, ret);
if (toyota_secoc) {
SET_TX_MSGS(TOYOTA_SECOC_TX_MSGS, ret);
} else {
SET_TX_MSGS(TOYOTA_TX_MSGS, ret);
}
} else {
SET_TX_MSGS(TOYOTA_LONG_TX_MSGS, ret);
}
Expand Down Expand Up @@ -340,6 +389,8 @@ static int toyota_fwd_hook(int bus_num, int addr) {
// block stock lkas messages and stock acc messages (if OP is doing ACC)
// in TSS2, 0x191 is LTA which we need to block to avoid controls collision
bool is_lkas_msg = ((addr == 0x2E4) || (addr == 0x412) || (addr == 0x191));
// on SecOC cars 0x131 is also LTA
is_lkas_msg |= toyota_secoc && (addr == 0x131);
// in TSS2 the camera does ACC as well, so filter 0x343
bool is_acc_msg = (addr == 0x343);
bool block_msg = is_lkas_msg || (is_acc_msg && !toyota_stock_longitudinal);
Expand Down
1 change: 1 addition & 0 deletions python/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -187,6 +187,7 @@ class Panda:
FLAG_TOYOTA_ALT_BRAKE = (1 << 8)
FLAG_TOYOTA_STOCK_LONGITUDINAL = (2 << 8)
FLAG_TOYOTA_LTA = (4 << 8)
FLAG_TOYOTA_SECOC = (8 << 8)

FLAG_HONDA_ALT_BRAKE = 1
FLAG_HONDA_BOSCH_LONG = 2
Expand Down
37 changes: 36 additions & 1 deletion tests/safety/test_toyota.py
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
from panda.tests.safety.common import CANPackerPanda

TOYOTA_COMMON_TX_MSGS = [[0x2E4, 0], [0x191, 0], [0x412, 0], [0x343, 0], [0x1D2, 0]] # LKAS + LTA + ACC & PCM cancel cmds
TOYOTA_SECOC_TX_MSGS = [[0x131, 0]] + TOYOTA_COMMON_TX_MSGS
TOYOTA_COMMON_LONG_TX_MSGS = [[0x283, 0], [0x2E6, 0], [0x2E7, 0], [0x33E, 0], [0x344, 0], [0x365, 0], [0x366, 0], [0x4CB, 0], # DSU bus 0
[0x128, 1], [0x141, 1], [0x160, 1], [0x161, 1], [0x470, 1], # DSU bus 1
[0x411, 0], # PCS_HUD
Expand Down Expand Up @@ -107,7 +108,8 @@ def test_lta_steer_cmd(self):
self.safety.set_controls_allowed(engaged)

should_tx = not req and not req2 and angle == 0 and torque_wind_down == 0
self.assertEqual(should_tx, self._tx(self._lta_msg(req, req2, angle, torque_wind_down)))
self.assertEqual(should_tx, self._tx(self._lta_msg(req, req2, angle, torque_wind_down)),
f"{req=} {req2=} {angle=} {torque_wind_down=}")

def test_rx_hook(self):
# checksum checks
Expand Down Expand Up @@ -324,5 +326,38 @@ def setUp(self):
self.safety.init_tests()


class TestToyotaSecOcSafety(TestToyotaStockLongitudinalBase):

TX_MSGS = TOYOTA_SECOC_TX_MSGS
RELAY_MALFUNCTION_ADDRS = {0: (0x2E4,)}
FWD_BLACKLISTED_ADDRS = {2: [0x2E4, 0x412, 0x191, 0x131]}

def setUp(self):
self.packer = CANPackerPanda("toyota_rav4_prime_generated")
self.safety = libpanda_py.libpanda
self.safety.set_safety_hooks(Panda.SAFETY_TOYOTA, self.EPS_SCALE | Panda.FLAG_TOYOTA_STOCK_LONGITUDINAL | Panda.FLAG_TOYOTA_SECOC)
self.safety.init_tests()

# This platform also has alternate brake and PCM messages, but same naming in the DBC, so same packers work

def _user_gas_msg(self, gas):
values = {"GAS_PEDAL_USER": gas}
return self.packer.make_can_msg_panda("GAS_PEDAL", 0, values)

# This platform sends both STEERING_LTA (same as other Toyota) and STEERING_LTA_2 (SecOC signed)
# STEERING_LTA is checked for no-actuation by the base class, STEERING_LTA_2 is checked for no-actuation below

def _lta_2_msg(self, req, req2, angle_cmd, torque_wind_down=100):
values = {"STEER_REQUEST": req, "STEER_REQUEST_2": req2, "STEER_ANGLE_CMD": angle_cmd}
return self.packer.make_can_msg_panda("STEERING_LTA_2", 0, values)

def test_lta_2_steer_cmd(self):
for engaged, req, req2, angle in itertools.product([True, False], [0, 1], [0, 1], np.linspace(-20, 20, 5)):
self.safety.set_controls_allowed(engaged)

should_tx = not req and not req2 and angle == 0
self.assertEqual(should_tx, self._tx(self._lta_2_msg(req, req2, angle)), f"{req=} {req2=} {angle=}")


if __name__ == "__main__":
unittest.main()

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