Merge remote-tracking branch 'sunnypilot/sunnypilot/hkg-angle-steering-2025' into hkg-angle-steering-2025

This commit is contained in:
Jason Wen
2025-08-21 16:39:36 -04:00
6 changed files with 1001 additions and 492 deletions
+15
View File
@@ -246,7 +246,22 @@ struct BackupManagerSP @0xf98d843bfd7004a3 {
}
}
struct HkgAngleDebugLimits {
maxAngle @0 :Float32;
maxAngleDelta @1 :Float32;
}
struct HkgAngleDebug {
applyAngle @0 :Float32;
applyAngleSmooth @1 :Float32;
applyAngleLimited @2 :Float32;
applyAngleBaselineLimited @3 :Float32;
currentLimits @4 :HkgAngleDebugLimits;
baselineLimits @5 :HkgAngleDebugLimits;
}
struct CarStateSP @0xb86e6369214c01c8 {
hkgAngleDebug @0 :HkgAngleDebug;
}
struct LiveMapDataSP @0xf416ec09499d9d19 {
@@ -110,10 +110,23 @@ ModelsPanel::ModelsPanel(QWidget *parent) : QWidget(parent) {
list->addItem(lagd_toggle_control);
// Software delay control
int liveDelayMaxInt = 30;
std::string liveDelayBytes = params.get("LiveDelay");
if (!liveDelayBytes.empty()) {
capnp::FlatArrayMessageReader msg(kj::ArrayPtr<const capnp::word>(
reinterpret_cast<const capnp::word*>(liveDelayBytes.data()),
liveDelayBytes.size() / sizeof(capnp::word)));
auto event = msg.getRoot<cereal::Event>();
if (event.hasLiveDelay()) {
auto liveDelay = event.getLiveDelay();
float lateralDelay = liveDelay.getLateralDelay();
liveDelayMaxInt = static_cast<int>(lateralDelay * 100.0f) + 20;
}
}
delay_control = new OptionControlSP("LagdToggleDelay", tr("Adjust Software Delay"),
tr("Adjust the software delay when Live Learning Steer Delay is toggled off."
"\nThe default software delay value is 0.2"),
"", {5, 30}, 1, false, nullptr, true, true);
"", {5, liveDelayMaxInt}, 1, false, nullptr, true, true);
connect(delay_control, &OptionControlSP::updateLabels, [=]() {
float value = QString::fromStdString(params.get("LagdToggleDelay")).toFloat();
@@ -367,8 +380,39 @@ void ModelsPanel::updateLabels() {
// Update lagdToggle description with current value
QString desc = tr("Enable this for the car to learn and adapt its steering response time. "
"Disable to use a fixed steering response time. Keeping this on provides the stock openpilot experience. "
"The Current value is updated automatically when the vehicle is Onroad.");
"Disable to use a fixed steering response time. Keeping this on provides the stock openpilot experience.");
bool lagdEnabled = params.getBool("LagdToggle");
if (lagdEnabled) {
std::string liveDelayBytes = params.get("LiveDelay");
if (!liveDelayBytes.empty()) {
capnp::FlatArrayMessageReader msg(kj::ArrayPtr<const capnp::word>(
reinterpret_cast<const capnp::word*>(liveDelayBytes.data()),
liveDelayBytes.size() / sizeof(capnp::word)));
auto event = msg.getRoot<cereal::Event>();
if (event.hasLiveDelay()) {
auto liveDelay = event.getLiveDelay();
float lateralDelay = liveDelay.getLateralDelay();
desc += QString("<br><br><b><span style=\"color:#e0e0e0\">%1</span></b> <span style=\"color:#e0e0e0\">%2 s</span>")
.arg(tr("Live Steer Delay:")).arg(QString::number(lateralDelay, 'f', 2));
}
}
} else {
std::string carParamsBytes = params.get("CarParamsPersistent");
if (!carParamsBytes.empty()) {
capnp::FlatArrayMessageReader msg(kj::ArrayPtr<const capnp::word>(
reinterpret_cast<const capnp::word*>(carParamsBytes.data()),
carParamsBytes.size() / sizeof(capnp::word)));
auto carParams = msg.getRoot<cereal::CarParams>();
float steerDelay = carParams.getSteerActuatorDelay();
float softwareDelay = QString::fromStdString(params.get("LagdToggleDelay")).toFloat();
float totalLag = steerDelay + softwareDelay;
desc += QString("<br><br><span style=\"color:#e0e0e0\">"
"<b>%1</b> %2 s + <b>%3</b> %4 s = <b>%5</b> %6 s</span>")
.arg(tr("Actuator Delay:"), QString::number(steerDelay, 'f', 2),
tr("Software Delay:"), QString::number(softwareDelay, 'f', 2),
tr("Total Delay:"), QString::number(totalLag, 'f', 2));
}
}
lagd_toggle_control->setDescription(desc);
delay_control->setVisible(!params.getBool("LagdToggle"));
File diff suppressed because it is too large Load Diff
@@ -1,33 +1,33 @@
<?xml version='1.0' encoding='UTF-8'?>
<root>
<tabbed_widget name="Main Window" parent="main_window">
<Tab containers="1" tab_name="actuator data">
<Tab tab_name="actuator data" containers="1">
<Container>
<DockSplitter orientation="-" sizes="0.25;0.25;0.25;0.25" count="4">
<DockSplitter sizes="0.25;0.25;0.25;0.25" count="4" orientation="-">
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-1.050000" top="1.050000" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="-0.100000" top="0.100000"/>
<limitY/>
<curve name="/carControl/actuators/torque" color="#17becf"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-553.384988" top="395.185006" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="-129.414922" top="81.867986"/>
<limitY/>
<curve name="/carControl/actuators/steeringAngleDeg" color="#1f77b4"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-0.444933" top="18.242243" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="0.977702" top="10.773600"/>
<limitY/>
<curve name="/carState/vEgoRaw" color="#ff7f0e"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-0.119883" top="0.177208" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="-0.028790" top="0.046017"/>
<limitY/>
<curve name="/carControl/actuators/curvature" color="#f14cc1"/>
</plot>
@@ -35,40 +35,41 @@
</DockSplitter>
</Container>
</Tab>
<Tab containers="1" tab_name="steering messages (CAN)">
<Tab tab_name="steering messages (CAN)" containers="1">
<Container>
<DockSplitter orientation="-" sizes="0.200218;0.200218;0.199129;0.200218;0.200218" count="5">
<DockSplitter sizes="0.200218;0.200218;0.199129;0.200218;0.200218" count="5" orientation="-">
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-0.025000" top="1.025000" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="0.077500" top="1.022500"/>
<limitY/>
<curve name="/can/128/LKAS_ALT/ADAS_ACIAnglTqRedcGainVal" color="#1f77b4"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-189.000000" top="189.000000" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="-146.187738" top="80.597360"/>
<limitY/>
<curve name="/can/128/LKAS_ALT/ADAS_StrAnglReqVal" color="#d62728"/>
<curve name="/can/128/LKAS_ALT/ADAS_StrAnglReqVal" color="#29d627"/>
<curve name="/can/192/LKAS_ALT/ADAS_StrAnglReqVal" color="#b41f32"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-0.025000" top="1.025000" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="-0.025000" top="1.025000"/>
<limitY/>
<curve name="/carState/steeringPressed" color="#d62728"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-4.150000" top="170.150000" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="149.100000" top="396.900000"/>
<limitY/>
<curve name="/pandaStates/0/safetyTxBlocked" color="#1f77b4"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-0.025000" top="1.025000" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="-0.025000" top="1.025000"/>
<limitY/>
<curve name="/can/1/CCNC_0x161/DAW_ICON" color="#f14cc1"/>
</plot>
@@ -76,18 +77,18 @@
</DockSplitter>
</Container>
</Tab>
<Tab containers="1" tab_name="Understanding Torque">
<Tab tab_name="Understanding Torque" containers="1">
<Container>
<DockSplitter orientation="-" sizes="0.5;0.5" count="2">
<DockSplitter sizes="0.5;0.5" count="2" orientation="-">
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="590.696728" bottom="-6.175000" top="253.175000" left="429.901019"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="590.696728" left="429.901019" bottom="-6.175000" top="253.175000"/>
<limitY/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" flip_x="false" mode="TimeSeries" flip_y="false">
<range right="558.699945" bottom="-107.707498" top="64.807501" left="6.491930"/>
<plot flip_y="false" style="Lines" mode="TimeSeries" flip_x="false">
<range right="376.602125" left="368.465617" bottom="-19.564999" top="12.565000"/>
<limitY/>
<curve name="/carState/steeringTorqueEps" color="#1ac938"/>
</plot>
@@ -102,7 +103,7 @@
<!-- - - - - - - - - - - - - - - -->
<Plugins>
<plugin ID="DataLoad CSV">
<default time_axis="" delimiter="0"/>
<default delimiter="0" time_axis=""/>
</plugin>
<plugin ID="DataLoad MCAP"/>
<plugin ID="DataLoad Rlog"/>
@@ -120,6 +121,12 @@
<plugin ID="CSV Exporter"/>
</Plugins>
<!-- - - - - - - - - - - - - - - -->
<previouslyLoaded_Datafiles>
<fileInfo filename="../tmpkgs3ntkk.rlog" prefix="">
<selected_datasources value=""/>
<plugin ID="DataLoad Rlog"/>
</fileInfo>
</previouslyLoaded_Datafiles>
<!-- - - - - - - - - - - - - - - -->
<customMathEquations/>
<snippets/>
@@ -1,35 +1,35 @@
<?xml version='1.0' encoding='UTF-8'?>
<root>
<tabbed_widget parent="main_window" name="Main Window">
<tabbed_widget name="Main Window" parent="main_window">
<Tab tab_name="actuator data" containers="1">
<Container>
<DockSplitter orientation="-" sizes="0.25;0.25;0.25;0.25" count="4">
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-1.050000" top="1.050000" right="722.420439" left="0.000000"/>
<range right="396.045059" bottom="-0.100000" left="6.467547" top="0.100000"/>
<limitY/>
<curve color="#17becf" name="/carControl/actuators/torque"/>
<curve name="/carControl/actuators/torque" color="#17becf"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-453.043646" top="538.555487" right="722.420439" left="0.000000"/>
<range right="396.045059" bottom="-356.587494" left="6.467547" top="491.287506"/>
<limitY/>
<curve color="#1f77b4" name="/carControl/actuators/steeringAngleDeg"/>
<curve name="/carControl/actuators/steeringAngleDeg" color="#1f77b4"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-0.647461" top="26.545898" right="722.420439" left="0.000000"/>
<range right="396.045059" bottom="-0.856228" left="6.467547" top="35.834527"/>
<limitY/>
<curve color="#ff7f0e" name="/carState/vEgoRaw"/>
<curve name="/carState/vEgoRaw" color="#ff7f0e"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-0.209157" top="0.175448" right="722.420439" left="0.000000"/>
<range right="396.045059" bottom="-0.186684" left="6.467547" top="0.134230"/>
<limitY/>
<curve color="#f14cc1" name="/carControl/actuators/curvature"/>
<curve name="/carControl/actuators/curvature" color="#f14cc1"/>
</plot>
</DockArea>
</DockSplitter>
@@ -37,43 +37,33 @@
</Tab>
<Tab tab_name="steering messages (CAN)" containers="1">
<Container>
<DockSplitter orientation="-" sizes="0.200218;0.200218;0.199129;0.200218;0.200218" count="5">
<DockSplitter orientation="-" sizes="0.25;0.25;0.25;0.25" count="4">
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-189.000000" top="189.000000" right="723.115449" left="6.371879"/>
<range right="396.045059" bottom="-0.022000" left="6.467547" top="0.902000"/>
<limitY/>
<curve color="#b6ff00" name="/can/128/LKAS_ALT/LKAS_ANGLE_CMD"/>
<curve color="#00fab2" name="/can/0/LKAS_ALT/LKAS_ANGLE_CMD"/>
<curve color="#d62728" name="/can/192/LKAS_ALT/LKAS_ANGLE_CMD"/>
<curve name="/sendcan/0/LKAS_ALT/ADAS_ACIAnglTqRedcGainVal" color="#1f77b4"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-6.250000" top="256.250000" right="722.420439" left="6.497277"/>
<range right="396.045059" bottom="-5.168301" left="6.467547" top="4.590794"/>
<limitY/>
<curve color="#00ffe8" name="/can/128/LKAS_ALT/LKAS_ANGLE_MAX_TORQUE"/>
<curve color="#e5fd00" name="/can/0/LKAS_ALT/LKAS_ANGLE_MAX_TORQUE"/>
<curve name="IMU_LatAccelVal_ms^2_roll_compensated" color="#ff7f0e"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-4.399729" top="4.056632" right="722.420439" left="0.000000"/>
<range right="396.045059" bottom="-0.025000" left="6.467547" top="1.025000"/>
<limitY/>
<curve color="#ff7f0e" name="IMU_LatAccelVal_ms^2_roll_compensated"/>
<curve name="/carState/steeringPressed" color="#d62728"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-0.025000" top="1.025000" right="722.420439" left="0.000000"/>
<range right="396.045059" bottom="-0.100000" left="6.467547" top="0.100000"/>
<limitY/>
<curve color="#d62728" name="/carState/steeringPressed"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-0.025000" top="1.025000" right="722.420439" left="0.000000"/>
<limitY/>
<curve color="#f14cc1" name="/can/1/CCNC_0x161/DAW_ICON"/>
<curve name="/can/1/CCNC_0x161/DAW_ICON" color="#f14cc1"/>
</plot>
</DockArea>
</DockSplitter>
@@ -84,29 +74,71 @@
<DockSplitter orientation="-" sizes="0.5;0.5" count="2">
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-6.250000" top="256.250000" right="722.420439" left="0.000000"/>
<range right="722.420439" bottom="-6.250000" left="0.000000" top="256.250000"/>
<limitY/>
<curve color="#1f77b4" name="/can/1/LFA_ALT/LKAS_ANGLE_MAX_TORQUE"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range bottom="-42.062501" top="78.162503" right="722.420439" left="0.000000"/>
<range right="396.045059" bottom="-34.457500" left="6.467547" top="26.757499"/>
<limitY/>
<curve color="#1ac938" name="/carState/steeringTorqueEps"/>
<curve name="/carState/steeringTorqueEps" color="#1ac938"/>
</plot>
</DockArea>
</DockSplitter>
</Container>
</Tab>
<currentTabIndex index="1"/>
<Tab tab_name="Angle Error and Saturation TQ" containers="1">
<Container>
<DockSplitter orientation="-" sizes="0.200218;0.200218;0.199129;0.200218;0.200218" count="5">
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range right="396.045059" bottom="-356.587494" left="6.467547" top="491.287506"/>
<limitY/>
<curve name="/carControl/actuators/steeringAngleDeg" color="#d62728"/>
<curve name="/carState/steeringAngleDeg" color="#1ac938"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range right="396.045059" bottom="-134.196237" left="6.467547" top="34.112077"/>
<limitY/>
<curve name="Angle Error" color="#ff7f0e"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range right="396.045059" bottom="-0.022000" left="6.467547" top="0.902000"/>
<limitY/>
<curve name="/sendcan/0/LKAS_ALT/ADAS_ACIAnglTqRedcGainVal" color="#1f77b4"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range right="396.045059" bottom="-0.025000" left="6.467547" top="1.025000"/>
<limitY/>
<curve name="Angle Staturation" color="#f14cc1"/>
</plot>
</DockArea>
<DockArea name="...">
<plot style="Lines" mode="TimeSeries" flip_x="false" flip_y="false">
<range right="396.045059" bottom="-0.025000" left="6.467547" top="1.025000"/>
<limitY/>
<curve name="/carControl/latActive" color="#9467bd"/>
<curve name="/carState/steeringPressed" color="#17becf"/>
</plot>
</DockArea>
</DockSplitter>
</Container>
</Tab>
<currentTabIndex index="3"/>
</tabbed_widget>
<use_relative_time_offset enabled="1"/>
<!-- - - - - - - - - - - - - - - -->
<!-- - - - - - - - - - - - - - - -->
<Plugins>
<plugin ID="DataLoad CSV">
<default delimiter="0" time_axis=""/>
<default time_axis="" delimiter="0"/>
</plugin>
<plugin ID="DataLoad MCAP"/>
<plugin ID="DataLoad Rlog"/>
@@ -124,15 +156,401 @@
<plugin ID="CSV Exporter"/>
</Plugins>
<!-- - - - - - - - - - - - - - - -->
<previouslyLoaded_Datafiles>
<fileInfo filename="../tmpgh9xhmjb.rlog" prefix="">
<selected_datasources value=""/>
</fileInfo>
</previouslyLoaded_Datafiles>
<!-- - - - - - - - - - - - - - - -->
<customMathEquations>
<snippet name="Desired lateral accel (roll compensated)">
<snippet name="Angle Staturation">
<global></global>
<function>return (value * v1 ^ 2) - (v2 * 9.81)</function>
<linked_source>/controlsState/desiredCurvature</linked_source>
<function>if value > .3 then
return 1
end
return 0</function>
<linked_source>Angle Error</linked_source>
</snippet>
<snippet name="ang_cmd rate">
<global>firstX = 0
firstY = 0
is_first = true
secondX = 0
secondY = 0
is_second = false</global>
<function>-- Wait for initial values
if (is_first) then
is_first = false
is_second = true
firstX = time
firstY = value
end
if (is_second) then
is_second = false
secondX = time
secondY = value
end
-- Central derivative: dy/dx ~= f(x+delta_x)-f(x-delta_x)/(2*delta_x)
dx = time - firstX
dy = value - firstY
-- Increment
firstX = secondX
firstY = secondY
secondX = time
secondY = value
return dy/dx</function>
<linked_source>/can/1/LFA_ALT/LKAS_ANGLE_CMD</linked_source>
</snippet>
<snippet name="max torque lj adj">
<global>min=0
max=250
max_from_speed=96
k1=200
k2=30
k3=1
k4=1
k5=10
function sign(number)
return number > 0 and 1 or (number == 0 and 0 or -1)
end</global>
<function>return 250 - value * 20</function>
<linked_source>desired lateral jark</linked_source>
</snippet>
<snippet name="max torque(calc)">
<global>min=0
max=250
max_from_speed=96
rate_lim = 500
la_deadzone = 0.38
k1=200
k2=20
k3=1.0
k4=1
k5=10
old = 0
function sign(number)
return number > 0 and 1 or (number == 0 and 0 or -1)
end
function apply_rate_limit(old, new, limit)
return math.min(math.max(new, old - limit), old + limit)
end
function apply_deadzone(val, deadzone)
if math.abs(val) &lt;= deadzone then
return 0.0
elseif val &lt; 0.0 then
return val + deadzone
else
return val - deadzone
end
end</global>
<function>la = apply_deadzone(v2, la_deadzone)
lj = v3
if la == 0.0 then
lj = 0.0
end
fla = math.min(math.abs(k1 * la)^k3, max)
flj = math.min(math.abs(k2 * lj)^k4, max)
out = fla
flv = math.min(max_from_speed, k5 * v4)
out = out + flv
out = math.max(math.min(out, max), min)
if sign(la) == sign(lj) then
out = out - flj
else
out = out + flj
end
if v5 == 1.0 then
out = 0.0
end
out = math.max(math.min(out, max), min)
out = apply_rate_limit(old, out, rate_lim)
old = out
return out</function>
<linked_source>/can/1/LFA_ALT/LKAS_ANGLE_CMD</linked_source>
<additional_sources>
<v1>ang_cmd rate</v1>
<v2>desired lat accel</v2>
<v3>desired lateral jark</v3>
<v4>/carState/vEgo</v4>
<v5>/can/1/LFA_ALT/LKAS_ANGLE_ACTIVE</v5>
</additional_sources>
</snippet>
<snippet name="carState.vEgo mph">
<global></global>
<function>return value * 2.23694</function>
<linked_source>/carState/vEgo</linked_source>
</snippet>
<snippet name="abs(des la accel)">
<global></global>
<function>return math.abs(value)</function>
<linked_source>desired lat accel</linked_source>
</snippet>
<snippet name="roll compensated lateral acceleration">
<global></global>
<function>if (v3 == 0 and v4 == 1) then
return (value * v1 ^ 2) - (v2 * 9.81)
end
return 0</function>
<linked_source>/controlsState/curvature</linked_source>
<additional_sources>
<v1>/carState/vEgo</v1>
<v2>/liveParameters/roll</v2>
<v3>/carState/steeringPressed</v3>
<v4>/carControl/latActive</v4>
</additional_sources>
</snippet>
<snippet name="Zero">
<global></global>
<function>return (0)</function>
<linked_source>/carState/canValid</linked_source>
</snippet>
<snippet name="IMU_LatAccelVal_ms^2">
<global></global>
<function>return value * -9.8</function>
<linked_source>/can/1/IMU_01_10ms/IMU_LatAccelVal</linked_source>
<additional_sources>
<v1>/carState/steeringPressed</v1>
<v2>/carControl/latActive</v2>
</additional_sources>
</snippet>
<snippet name="desired lat accel">
<global></global>
<function>return value * v1^2</function>
<linked_source>/controlsState/desiredCurvature</linked_source>
<additional_sources>
<v1>/carState/vEgo</v1>
</additional_sources>
</snippet>
<snippet name="engaged_accel_actuator">
<global>engage_delay = 5
last_bad_time = -engage_delay</global>
<function>accel = value
brake = v1
gas = v2
enabled = v3
if (brake ~= 0 or gas ~= 0 or enabled == 0) then
last_bad_time = time
end
if (time > last_bad_time + engage_delay) then
return value
else
return 0
end</function>
<linked_source>/carControl/actuators/accel</linked_source>
<additional_sources>
<v1>/carState/brakePressed</v1>
<v2>/carState/gasPressed</v2>
<v3>/carControl/enabled</v3>
</additional_sources>
</snippet>
<snippet name="Angle Error">
<global>last_angle_requested = 0</global>
<function>angle_error = last_angle_requested - v1
last_angle_requested = value
return angle_error</function>
<linked_source>/carControl/actuators/steeringAngleDeg</linked_source>
<additional_sources>
<v1>/carState/steeringAngleDeg</v1>
</additional_sources>
</snippet>
<snippet name="carState.vEgo kmh">
<global></global>
<function>return value * 3.6</function>
<linked_source>/carState/vEgo</linked_source>
</snippet>
<snippet name="engaged_accel_plan">
<global>engage_delay = 5
last_bad_time = -engage_delay</global>
<function>accel = value
brake = v1
gas = v2
enabled = v3
if (brake ~= 0 or gas ~= 0 or enabled == 0) then
last_bad_time = time
end
if (time > last_bad_time + engage_delay) then
return value
else
return 0
end</function>
<linked_source>/longitudinalPlan/accels/0</linked_source>
<additional_sources>
<v1>/carState/brakePressed</v1>
<v2>/carState/gasPressed</v2>
<v3>/carControl/enabled</v3>
</additional_sources>
</snippet>
<snippet name="engaged_accel_actual">
<global>engage_delay = 5
last_bad_time = -engage_delay</global>
<function>accel = value
brake = v1
gas = v2
enabled = v3
if (brake ~= 0 or gas ~= 0 or enabled == 0) then
last_bad_time = time
end
if (time > last_bad_time + engage_delay) then
return value
else
return 0
end</function>
<linked_source>/carState/aEgo</linked_source>
<additional_sources>
<v1>/carState/brakePressed</v1>
<v2>/carState/gasPressed</v2>
<v3>/carControl/enabled</v3>
</additional_sources>
</snippet>
<snippet name="desired lateral jark">
<global>firstX = 0
firstY = 0
is_first = true
secondX = 0
secondY = 0
is_second = false</global>
<function>-- Wait for initial values
if (is_first) then
is_first = false
is_second = true
firstX = time
firstY = value
end
if (is_second) then
is_second = false
secondX = time
secondY = value
end
-- Central derivative: dy/dx ~= f(x+delta_x)-f(x-delta_x)/(2*delta_x)
dx = time - firstX
dy = value - firstY
-- Increment
firstX = secondX
firstY = secondY
secondX = time
secondY = value
return dy/dx</function>
<linked_source>desired lat accel</linked_source>
</snippet>
<snippet name="engaged curvature plan">
<global>engage_delay = 5
last_bad_time = -engage_delay</global>
<function>curvature = value
pressed = v1
enabled = v2
if (pressed == 1 or enabled == 0) then
last_bad_time = time
end
if (time > last_bad_time + engage_delay) then
return value
else
return 0
end</function>
<linked_source>/lateralPlan/curvatures/0</linked_source>
<additional_sources>
<v1>/carState/steeringPressed</v1>
<v2>/carControl/enabled</v2>
</additional_sources>
</snippet>
<snippet name="abs(ang_cmd)">
<global></global>
<function>return math.abs(value)</function>
<linked_source>/can/1/LFA_ALT/LKAS_ANGLE_CMD</linked_source>
</snippet>
<snippet name="zero">
<global>min=0
max=250
max_from_speed=96
rate_lim = 500
la_deadzone = 0.38
k1=200
k2=20
k3=1.0
k4=1
k5=10
old = 0
function sign(number)
return number > 0 and 1 or (number == 0 and 0 or -1)
end
function apply_rate_limit(old, new, limit)
return math.min(math.max(new, old - limit), old + limit)
end
function apply_deadzone(val, deadzone)
if math.abs(val) &lt;= deadzone then
return 0.0
elseif val &lt; 0.0 then
return val + deadzone
else
return val - deadzone
end
end</global>
<function>return 0</function>
<linked_source>/carState/aEgo</linked_source>
</snippet>
<snippet name="engaged curvature vehicle model">
<global>engage_delay = 5
last_bad_time = -engage_delay</global>
<function>curvature = value
pressed = v1
enabled = v2
if (pressed == 1 or enabled == 0) then
last_bad_time = time
end
if (time > last_bad_time + engage_delay) then
return value
else
return 0
end</function>
<linked_source>/controlsState/curvature</linked_source>
<additional_sources>
<v1>/carState/steeringPressed</v1>
<v2>/carControl/enabled</v2>
</additional_sources>
</snippet>
<snippet name="Actual lateral accel (roll compensated)">
@@ -158,15 +576,6 @@ end
<v3>/liveParameters/roll</v3>
</additional_sources>
</snippet>
<snippet name="IMU_LatAccelVal_Ms^3">
<global></global>
<function>return value * -9.8</function>
<linked_source>/can/1/IMU_01_10ms/IMU_LatAccelVal</linked_source>
<additional_sources>
<v1>/carState/steeringPressed</v1>
<v2>/carControl/latActive</v2>
</additional_sources>
</snippet>
<snippet name="IMU_LatAccelVal_Ms^2">
<global></global>
<function>if (v1 == 0 and v2 == 1) then
@@ -179,21 +588,30 @@ return 0</function>
<v2>/carControl/latActive</v2>
</additional_sources>
</snippet>
<snippet name="roll compensated lateral acceleration">
<global></global>
<function>if (v3 == 0 and v4 == 1) then
return (value * v1 ^ 2) - (v2 * 9.81)
<snippet name="engaged curvature yaw">
<global>engage_delay = 5
last_bad_time = -engage_delay</global>
<function>curvature = value / v3
pressed = v1
enabled = v2
if (pressed == 1 or enabled == 0) then
last_bad_time = time
end
return 0</function>
<linked_source>/controlsState/curvature</linked_source>
if (time > last_bad_time + engage_delay) then
return curvature
else
return 0
end</function>
<linked_source>/liveLocationKalman/angularVelocityCalibrated/value/2</linked_source>
<additional_sources>
<v1>/carState/vEgo</v1>
<v2>/liveParameters/roll</v2>
<v3>/carState/steeringPressed</v3>
<v4>/carControl/latActive</v4>
<v1>/carState/steeringPressed</v1>
<v2>/carControl/enabled</v2>
<v3>/liveLocationKalman/velocityCalibrated/value/0</v3>
</additional_sources>
</snippet>
<snippet name="IMU_LatAccelVal_ms^2">
<snippet name="IMU_LatAccelVal_Ms^3">
<global></global>
<function>return value * -9.8</function>
<linked_source>/can/1/IMU_01_10ms/IMU_LatAccelVal</linked_source>
@@ -202,6 +620,15 @@ return 0</function>
<v2>/carControl/latActive</v2>
</additional_sources>
</snippet>
<snippet name="Desired lateral accel (roll compensated)">
<global></global>
<function>return (value * v1 ^ 2) - (v2 * 9.81)</function>
<linked_source>/controlsState/desiredCurvature</linked_source>
<additional_sources>
<v1>/carState/vEgo</v1>
<v2>/liveParameters/roll</v2>
</additional_sources>
</snippet>
</customMathEquations>
<snippets/>
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