rusefi-1/unit_tests/tests/test_idle_controller.cpp

151 lines
5.5 KiB
C++

/*
* @file test_idle_controller.cpp
*
* @date Oct 17, 2013
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#include "engine_test_helper.h"
#include "advance_map.h"
#include "tps.h"
#include "pid.h"
#include "fsio_impl.h"
#include "idle_thread.h"
#include "allsensors.h"
#include "engine_controller.h"
#include "electronic_throttle.h"
extern IdleController idleControllerInstance;
extern int timeNowUs;
#define Q(x) #x
#define QUOTE(x) Q(x)
TEST(idle, fsioPidParameters) {
WITH_ENGINE_TEST_HELPER(MIATA_NA6_MAP);
// todo finish this unit test!
engineConfiguration->useFSIO12ForIdleOffset = true;
setFsioExpression(QUOTE(MAGIC_OFFSET_FOR_IDLE_OFFSET), "ac_on_switch cfg_idleRpmPid_offset cfg_idleRpmPid2_offset if" PASS_ENGINE_PARAMETER_SUFFIX);
engineConfiguration->useFSIO13ForIdleMinValue = true;
setFsioExpression(QUOTE(MAGIC_OFFSET_FOR_IDLE_MIN_VALUE), "ac_on_switch cfg_idleRpmPid_minValue cfg_idleRpmPid2_minValue if" PASS_ENGINE_PARAMETER_SUFFIX);
eth.engine.periodicSlowCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
ASSERT_EQ(1, hasAcToggle(PASS_ENGINE_PARAMETER_SIGNATURE));
// ASSERT_EQ(0, getAcToggle(PASS_ENGINE_PARAMETER_SIGNATURE));
// setMockVoltage(engineConfiguration->acSwitchAdc, 5 PASS_ENGINE_PARAMETER_SUFFIX);
// ASSERT_EQ(1, getAcToggle(PASS_ENGINE_PARAMETER_SIGNATURE));
// timeNowUs = MS2US(700);
idleControllerInstance.PeriodicTask();
// ASSERT_EQ(0, engine->acSwitchLastChangeTime);
// ASSERT_EQ(1, engine->acSwitchState);
}
// see also util.pid test
TEST(idle, timingPid) {
print("******************************************* testTimingPidController\r\n");
WITH_ENGINE_TEST_HELPER(TEST_ENGINE);
// set PID settings
pid_s pidS;
pidS.pFactor = 0.1;
pidS.iFactor = 0;
pidS.dFactor = 0;
pidS.offset = 0;
pidS.minValue = -20;
pidS.maxValue = +20;
pidS.periodMs = 1;
// setup TimingPid settings
engineConfiguration->idleTimingPidDeadZone = 10;
engineConfiguration->idleTimingPidWorkZone = 100;
engineConfiguration->idlePidFalloffDeltaRpm = 30;
// setup target rpm curve (we need only 1 value when CLT sensor is disabled)
const int idleRpmTarget = 700;
engineConfiguration->cltIdleRpm[0] = idleRpmTarget;
// setup other settings
engineConfiguration->idleTimingPid = pidS;
eth.engine.fsioState.fsioTimingAdjustment = 0;
eth.engine.fsioState.fsioIdleTargetRPMAdjustment = 0;
eth.engine.engineState.cltTimingCorrection = 0;
// configure TPS
engineConfiguration->tpsMin = 0;
engineConfiguration->tpsMax = 100;
engineConfiguration->idlePidDeactivationTpsThreshold = 10;
setMockTpsAdc(0 PASS_ENGINE_PARAMETER_SUFFIX);
// disable temperature sensors
eth.engine.sensors.clt = NAN;
eth.engine.sensors.iat = NAN;
// all corrections disabled, should be 0
engineConfiguration->useIdleTimingPidControl = false;
angle_t corr = getAdvanceCorrections(idleRpmTarget PASS_ENGINE_PARAMETER_SUFFIX);
ASSERT_EQ(0, corr) << "getAdvanceCorrections#1";
// basic IDLE PID correction test
engineConfiguration->useIdleTimingPidControl = true;
int baseTestRpm = idleRpmTarget + engineConfiguration->idleTimingPidWorkZone;
corr = getAdvanceCorrections(baseTestRpm PASS_ENGINE_PARAMETER_SUFFIX);
// (delta_rpm=-100) * (p-factor=0.1) = -10 degrees
ASSERT_EQ(-10, corr) << "getAdvanceCorrections#2";
// check if rpm is too close to the target
corr = getAdvanceCorrections((idleRpmTarget + engineConfiguration->idleTimingPidDeadZone) PASS_ENGINE_PARAMETER_SUFFIX);
ASSERT_EQ(0, corr) << "getAdvanceCorrections#3";
// check if rpm is too high (just outside the workzone and even falloff) so we disable the PID correction
int tooHighRpm = idleRpmTarget + engineConfiguration->idleTimingPidWorkZone + engineConfiguration->idlePidFalloffDeltaRpm;
corr = getAdvanceCorrections(tooHighRpm PASS_ENGINE_PARAMETER_SUFFIX);
ASSERT_EQ(0, corr) << "getAdvanceCorrections#4";
// check if rpm is within the falloff zone
int falloffRpm = idleRpmTarget + engineConfiguration->idleTimingPidWorkZone + (engineConfiguration->idlePidFalloffDeltaRpm / 2);
corr = getAdvanceCorrections(falloffRpm PASS_ENGINE_PARAMETER_SUFFIX);
// -(100+30/2) * 0.1 / 2 = -5.75
ASSERT_FLOAT_EQ(-5.75f, corr) << "getAdvanceCorrections#5";
// check if PID correction is disabled in running mode (tps > threshold):
setMockTpsAdc(engineConfiguration->idlePidDeactivationTpsThreshold + 1 PASS_ENGINE_PARAMETER_SUFFIX);
corr = getAdvanceCorrections(idleRpmTarget PASS_ENGINE_PARAMETER_SUFFIX);
ASSERT_EQ(0, corr) << "getAdvanceCorrections#6";
// check if PID correction is interpolated for transient idle-running TPS positions
setMockTpsAdc(engineConfiguration->idlePidDeactivationTpsThreshold / 2 PASS_ENGINE_PARAMETER_SUFFIX);
corr = getAdvanceCorrections(baseTestRpm PASS_ENGINE_PARAMETER_SUFFIX);
ASSERT_FLOAT_EQ(-5.0f, corr) << "getAdvanceCorrections#7";
}
// not great that we are reusing shared instance. todo: move EtbController to Engine?
TEST(idle, testTargetTpsIsFloatBug945) {
WITH_ENGINE_TEST_HELPER(TEST_ENGINE);
setMockThrottlePedalSensorVoltage(3 PASS_ENGINE_PARAMETER_SUFFIX);
engine->etbControllers[0]->PeriodicTask();
ASSERT_NEAR(50, engine->engineState.targetFromTable, EPS4D);
setMockThrottlePedalSensorVoltage(3.05 PASS_ENGINE_PARAMETER_SUFFIX);
ASSERT_NEAR(50.8302, getPedalPosition(PASS_ENGINE_PARAMETER_SIGNATURE), EPS4D);
engine->etbControllers[0]->PeriodicTask();
ASSERT_NEAR(50.8302, engine->engineState.targetFromTable, EPS4D);
setMockThrottlePedalSensorVoltage(3.1 PASS_ENGINE_PARAMETER_SUFFIX);
engine->etbControllers[0]->PeriodicTask();
ASSERT_NEAR(51.6605, engine->engineState.targetFromTable, EPS4D);
}