2.8.1 changes ready for merge

This commit is contained in:
blckmn 2016-06-19 09:42:30 +10:00
parent 6927139261
commit 897aab9c86
13 changed files with 200 additions and 142 deletions

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@ -180,29 +180,34 @@ static void resetAccelerometerTrims(flightDynamicsTrims_t *accelerometerTrims)
static void resetPidProfile(pidProfile_t *pidProfile)
{
pidProfile->pidController = 1;
#if (defined(STM32F10X))
pidProfile->pidController = PID_CONTROLLER_MWREWRITE;
#else
pidProfile->pidController = PID_CONTROLLER_LUX_FLOAT;
#endif
pidProfile->P8[ROLL] = 45;
pidProfile->I8[ROLL] = 40;
pidProfile->D8[ROLL] = 15;
pidProfile->P8[PITCH] = 45;
pidProfile->D8[ROLL] = 18;
pidProfile->P8[PITCH] = 50;
pidProfile->I8[PITCH] = 40;
pidProfile->D8[PITCH] = 15;
pidProfile->D8[PITCH] = 18;
pidProfile->P8[YAW] = 90;
pidProfile->I8[YAW] = 45;
pidProfile->D8[YAW] = 20;
pidProfile->P8[PIDALT] = 50;
pidProfile->I8[PIDALT] = 0;
pidProfile->D8[PIDALT] = 0;
pidProfile->P8[PIDPOS] = 15; // POSHOLD_P * 100;
pidProfile->I8[PIDPOS] = 0; // POSHOLD_I * 100;
pidProfile->P8[PIDPOS] = 15; // POSHOLD_P * 100;
pidProfile->I8[PIDPOS] = 0; // POSHOLD_I * 100;
pidProfile->D8[PIDPOS] = 0;
pidProfile->P8[PIDPOSR] = 34; // POSHOLD_RATE_P * 10;
pidProfile->I8[PIDPOSR] = 14; // POSHOLD_RATE_I * 100;
pidProfile->D8[PIDPOSR] = 53; // POSHOLD_RATE_D * 1000;
pidProfile->P8[PIDNAVR] = 25; // NAV_P * 10;
pidProfile->I8[PIDNAVR] = 33; // NAV_I * 100;
pidProfile->D8[PIDNAVR] = 83; // NAV_D * 1000;
pidProfile->P8[PIDPOSR] = 34; // POSHOLD_RATE_P * 10;
pidProfile->I8[PIDPOSR] = 14; // POSHOLD_RATE_I * 100;
pidProfile->D8[PIDPOSR] = 53; // POSHOLD_RATE_D * 1000;
pidProfile->P8[PIDNAVR] = 25; // NAV_P * 10;
pidProfile->I8[PIDNAVR] = 33; // NAV_I * 100;
pidProfile->D8[PIDNAVR] = 83; // NAV_D * 1000;
pidProfile->P8[PIDLEVEL] = 50;
pidProfile->I8[PIDLEVEL] = 50;
pidProfile->D8[PIDLEVEL] = 100;
@ -214,8 +219,8 @@ static void resetPidProfile(pidProfile_t *pidProfile)
pidProfile->yaw_p_limit = YAW_P_LIMIT_MAX;
pidProfile->yaw_lpf_hz = 80;
pidProfile->rollPitchItermIgnoreRate = 200;
pidProfile->yawItermIgnoreRate = 45;
pidProfile->dterm_lpf_hz = 110; // filtering ON by default
pidProfile->yawItermIgnoreRate = 35;
pidProfile->dterm_lpf_hz = 50; // filtering ON by default
pidProfile->dynamic_pid = 1;
#ifdef GTUNE
@ -265,7 +270,7 @@ void resetEscAndServoConfig(escAndServoConfig_t *escAndServoConfig)
escAndServoConfig->maxthrottle = 1850;
escAndServoConfig->mincommand = 1000;
escAndServoConfig->servoCenterPulse = 1500;
escAndServoConfig->escDesyncProtection = 10000;
escAndServoConfig->escDesyncProtection = 0;
}
void resetFlight3DConfig(flight3DConfig_t *flight3DConfig)
@ -388,14 +393,14 @@ uint8_t getCurrentControlRateProfile(void)
return currentControlRateProfileIndex;
}
static void setControlRateProfile(uint8_t profileIndex)
{
currentControlRateProfileIndex = profileIndex;
masterConfig.profile[getCurrentProfile()].activeRateProfile = profileIndex;
currentControlRateProfile = &masterConfig.profile[getCurrentProfile()].controlRateProfile[profileIndex];
static void setControlRateProfile(uint8_t profileIndex)
{
currentControlRateProfileIndex = profileIndex;
masterConfig.profile[getCurrentProfile()].activeRateProfile = profileIndex;
currentControlRateProfile = &masterConfig.profile[getCurrentProfile()].controlRateProfile[profileIndex];
}
controlRateConfig_t *getControlRateConfig(uint8_t profileIndex)
controlRateConfig_t *getControlRateConfig(uint8_t profileIndex)
{
return &masterConfig.profile[profileIndex].controlRateProfile[masterConfig.profile[profileIndex].activeRateProfile];
}
@ -489,10 +494,10 @@ static void resetConf(void)
masterConfig.rxConfig.rssi_channel = 0;
masterConfig.rxConfig.rssi_scale = RSSI_SCALE_DEFAULT;
masterConfig.rxConfig.rssi_ppm_invert = 0;
masterConfig.rxConfig.rcSmoothing = 0;
masterConfig.rxConfig.rcSmoothing = 0; // TODO - Cleanup with next EEPROM changes
masterConfig.rxConfig.fpvCamAngleDegrees = 0;
#ifdef STM32F4
masterConfig.rxConfig.max_aux_channel = 99;
masterConfig.rxConfig.max_aux_channel = 99;
#else
masterConfig.rxConfig.max_aux_channel = 6;
#endif
@ -541,11 +546,11 @@ static void resetConf(void)
masterConfig.emf_avoidance = 0; // TODO - needs removal
resetPidProfile(&currentProfile->pidProfile);
uint8_t rI;
for (rI = 0; rI<MAX_RATEPROFILES; rI++) {
resetControlRateConfig(&masterConfig.profile[0].controlRateProfile[rI]);
}
uint8_t rI;
for (rI = 0; rI<MAX_RATEPROFILES; rI++) {
resetControlRateConfig(&masterConfig.profile[0].controlRateProfile[rI]);
}
resetRollAndPitchTrims(&masterConfig.accelerometerTrims);
masterConfig.mag_declination = 0;
@ -887,22 +892,22 @@ void validateAndFixConfig(void)
#if defined(CC3D) && defined(SONAR) && defined(USE_SOFTSERIAL1) && defined(RSSI_ADC_GPIO)
// shared pin
if ((featureConfigured(FEATURE_SONAR) + featureConfigured(FEATURE_SOFTSERIAL) + featureConfigured(FEATURE_RSSI_ADC)) > 1) {
featureClear(FEATURE_SONAR);
featureClear(FEATURE_SOFTSERIAL);
featureClear(FEATURE_RSSI_ADC);
featureClear(FEATURE_SONAR);
featureClear(FEATURE_SOFTSERIAL);
featureClear(FEATURE_RSSI_ADC);
}
#endif
#if defined(COLIBRI_RACE)
masterConfig.serialConfig.portConfigs[0].functionMask = FUNCTION_MSP;
if(featureConfigured(FEATURE_RX_PARALLEL_PWM) || featureConfigured(FEATURE_RX_MSP)) {
featureClear(FEATURE_RX_PARALLEL_PWM);
featureClear(FEATURE_RX_MSP);
featureSet(FEATURE_RX_PPM);
featureClear(FEATURE_RX_PARALLEL_PWM);
featureClear(FEATURE_RX_MSP);
featureSet(FEATURE_RX_PPM);
}
if(featureConfigured(FEATURE_RX_SERIAL)) {
masterConfig.serialConfig.portConfigs[2].functionMask = FUNCTION_RX_SERIAL;
//masterConfig.rxConfig.serialrx_provider = SERIALRX_SBUS;
masterConfig.serialConfig.portConfigs[2].functionMask = FUNCTION_RX_SERIAL;
//masterConfig.rxConfig.serialrx_provider = SERIALRX_SBUS;
}
#endif
@ -980,11 +985,11 @@ void writeEEPROM(void)
for (wordOffset = 0; wordOffset < sizeof(master_t); wordOffset += 4) {
if (wordOffset % FLASH_PAGE_SIZE == 0) {
#if defined(STM32F40_41xxx)
status = FLASH_EraseSector(FLASH_Sector_8, VoltageRange_3); //0x08080000 to 0x080A0000
status = FLASH_EraseSector(FLASH_Sector_8, VoltageRange_3); //0x08080000 to 0x080A0000
#elif defined (STM32F411xE)
status = FLASH_EraseSector(FLASH_Sector_7, VoltageRange_3); //0x08060000 to 0x08080000
status = FLASH_EraseSector(FLASH_Sector_7, VoltageRange_3); //0x08060000 to 0x08080000
#else
status = FLASH_ErasePage(CONFIG_START_FLASH_ADDRESS + wordOffset);
status = FLASH_ErasePage(CONFIG_START_FLASH_ADDRESS + wordOffset);
#endif
if (status != FLASH_COMPLETE) {
break;
@ -1040,12 +1045,12 @@ void changeProfile(uint8_t profileIndex)
beeperConfirmationBeeps(profileIndex + 1);
}
void changeControlRateProfile(uint8_t profileIndex) {
if (profileIndex > MAX_RATEPROFILES) {
profileIndex = MAX_RATEPROFILES - 1;
}
setControlRateProfile(profileIndex);
activateControlRateConfig();
void changeControlRateProfile(uint8_t profileIndex) {
if (profileIndex > MAX_RATEPROFILES) {
profileIndex = MAX_RATEPROFILES - 1;
}
setControlRateProfile(profileIndex);
activateControlRateConfig();
}
void handleOneshotFeatureChangeOnRestart(void)

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@ -38,7 +38,7 @@
#define PWM_TIMER_MHZ 1
#define PWM_BRUSHED_TIMER_MHZ 8
#define MULTISHOT_TIMER_MHZ 12
#define MULTISHOT_TIMER_MHZ 72
#define ONESHOT42_TIMER_MHZ 24
#define ONESHOT125_TIMER_MHZ 8

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@ -19,6 +19,7 @@
#include <stdint.h>
#include <stdlib.h>
#include <math.h>
#include "platform.h"
@ -135,7 +136,7 @@ static void pwmWriteStandard(uint8_t index, uint16_t value)
static void pwmWriteMultiShot(uint8_t index, uint16_t value)
{
*motors[index]->ccr = 60001 * (value - 1000) / 250000 + 60;
*motors[index]->ccr = lrintf(((float)(value-1000) / 0.69444f) + 360);
}
void pwmWriteMotor(uint8_t index, uint16_t value)

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@ -70,6 +70,8 @@ static rxConfig_t *rxConfig;
static mixerMode_e currentMixerMode;
static motorMixer_t currentMixer[MAX_SUPPORTED_MOTORS];
float errorLimiter = 1.0f;
#ifdef USE_SERVOS
static uint8_t servoRuleCount = 0;
static servoMixer_t currentServoMixer[MAX_SERVO_RULES];
@ -823,22 +825,22 @@ void mixTable(void)
throttleRange = throttleMax - throttleMin;
if (rollPitchYawMixRange > throttleRange) {
motorLimitReached = true;
mixReduction = qConstruct(throttleRange, rollPitchYawMixRange);
for (i = 0; i < motorCount; i++) {
rollPitchYawMix[i] = qMultiply(mixReduction,rollPitchYawMix[i]);
}
// Get the maximum correction by setting offset to center
if (!escAndServoConfig->escDesyncProtection) throttleMin = throttleMax = throttleMin + (throttleRange / 2);
if (debugMode == DEBUG_AIRMODE && i < 3) debug[1] = rollPitchYawMixRange;
throttleMin = throttleMax = throttleMin + (throttleRange / 2);
} else {
motorLimitReached = false;
throttleMin = throttleMin + (rollPitchYawMixRange / 2);
throttleMax = throttleMax - (rollPitchYawMixRange / 2);
}
// adjust feedback to scale PID error inputs to our limitations.
errorLimiter = constrainf(((float)throttleRange / rollPitchYawMixRange), 0.1f, 1.0f);
if (debugMode == DEBUG_AIRMODE) debug[1] = errorLimiter * 100;
// Now add in the desired throttle, but keep in a range that doesn't clip adjusted
// roll/pitch/yaw. This could move throttle down, but also up for those low throttle flips.
for (i = 0; i < motorCount; i++) {

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@ -189,7 +189,6 @@ void filterServos(void);
extern int16_t motor[MAX_SUPPORTED_MOTORS];
extern int16_t motor_disarmed[MAX_SUPPORTED_MOTORS];
bool motorLimitReached;
struct escAndServoConfig_s;
struct rxConfig_s;

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@ -49,8 +49,9 @@
#include "config/runtime_config.h"
extern uint8_t motorCount;
extern bool motorLimitReached;
uint32_t targetPidLooptime;
extern float errorLimiter;
extern float angleRate[3], angleRateSmooth[2];
int16_t axisPID[3];
@ -61,13 +62,13 @@ int32_t axisPID_P[3], axisPID_I[3], axisPID_D[3];
// PIDweight is a scale factor for PIDs which is derived from the throttle and TPA setting, and 100 = 100% scale means no PID reduction
uint8_t PIDweight[3];
static int32_t errorGyroI[3], errorGyroILimit[3];
static int32_t errorGyroI[3];
#ifndef SKIP_PID_LUXFLOAT
static float errorGyroIf[3], errorGyroIfLimit[3];
static float errorGyroIf[3];
#endif
static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, const controlRateConfig_t *controlRateConfig,
uint16_t max_angle_inclination, const rollAndPitchTrims_t *angleTrim, const rxConfig_t *rxConfig);
static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, uint16_t max_angle_inclination,
const rollAndPitchTrims_t *angleTrim, const rxConfig_t *rxConfig);
pidControllerFuncPtr pid_controller = pidMultiWiiRewrite; // which pid controller are we using, defaultMultiWii
@ -75,38 +76,14 @@ void setTargetPidLooptime(uint8_t pidProcessDenom) {
targetPidLooptime = targetLooptime * pidProcessDenom;
}
float calculateRate(int axis, const controlRateConfig_t *controlRateConfig) {
float angleRate;
if (isSuperExpoActive()) {
float rcFactor = (axis == YAW) ? (ABS(rcCommand[axis]) / (500.0f * (controlRateConfig->rcYawRate8 / 100.0f))) : (ABS(rcCommand[axis]) / (500.0f * (controlRateConfig->rcRate8 / 100.0f)));
rcFactor = 1.0f / (constrainf(1.0f - (rcFactor * (controlRateConfig->rates[axis] / 100.0f)), 0.01f, 1.00f));
angleRate = rcFactor * ((27 * rcCommand[axis]) / 16.0f);
} else {
angleRate = (float)((controlRateConfig->rates[axis] + 27) * rcCommand[axis]) / 16.0f;
}
return constrainf(angleRate, -8190.0f, 8190.0f); // Rate limit protection
}
uint16_t getDynamicKp(int axis, const pidProfile_t *pidProfile) {
uint16_t dynamicKp;
uint32_t dynamicFactor = constrain(ABS(rcCommand[axis] << 8) / DYNAMIC_PTERM_STICK_THRESHOLD, 0, 1 << 7);
dynamicKp = ((pidProfile->P8[axis] << 8) + (pidProfile->P8[axis] * dynamicFactor)) >> 8;
return dynamicKp;
}
uint16_t getDynamicKi(int axis, const pidProfile_t *pidProfile) {
uint16_t getDynamicKi(int axis, const pidProfile_t *pidProfile, int32_t angleRate) {
uint16_t dynamicKi;
uint16_t resetRate;
resetRate = (axis == YAW) ? pidProfile->yawItermIgnoreRate : pidProfile->rollPitchItermIgnoreRate;
uint32_t dynamicFactor = ((resetRate << 16) / (resetRate + ABS(gyroADC[axis]))) >> 8;
uint16_t dynamicFactor = (1 << 8) - constrain((ABS(angleRate) << 6) / resetRate, 0, 1 << 8);
dynamicKi = (pidProfile->I8[axis] * dynamicFactor) >> 8;
return dynamicKi;
@ -137,12 +114,12 @@ static filterStatePt1_t deltaFilterState[3];
static filterStatePt1_t yawFilterState;
#ifndef SKIP_PID_LUXFLOAT
static void pidLuxFloat(const pidProfile_t *pidProfile, const controlRateConfig_t *controlRateConfig,
uint16_t max_angle_inclination, const rollAndPitchTrims_t *angleTrim, const rxConfig_t *rxConfig)
static void pidLuxFloat(const pidProfile_t *pidProfile, uint16_t max_angle_inclination,
const rollAndPitchTrims_t *angleTrim, const rxConfig_t *rxConfig)
{
float RateError, AngleRate, gyroRate;
float RateError, gyroRate, RateErrorSmooth;
float ITerm,PTerm,DTerm;
static float lastRate[3];
static float lastRateError[2];
float delta;
int axis;
float horizonLevelStrength = 1;
@ -171,40 +148,43 @@ static void pidLuxFloat(const pidProfile_t *pidProfile, const controlRateConfig_
// ----------PID controller----------
for (axis = 0; axis < 3; axis++) {
// ACRO mode, control is GYRO based, direct sticks control is applied to rate PID
AngleRate = calculateRate(axis, controlRateConfig);
// Yaw control is GYRO based, direct sticks control is applied to rate PID
if ((FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) && axis != YAW) {
// calculate error angle and limit the angle to the max inclination
#ifdef GPS
const float errorAngle = (constrain(2 * rcCommand[axis] + GPS_angle[axis], -((int) max_angle_inclination),
const float errorAngle = (constrain(2 * rcCommandSmooth[axis] + GPS_angle[axis], -((int) max_angle_inclination),
+max_angle_inclination) - attitude.raw[axis] + angleTrim->raw[axis]); // 16 bits is ok here
#else
const float errorAngle = (constrain(2 * rcCommand[axis], -((int) max_angle_inclination),
const float errorAngle = (constrain(2 * rcCommandSmooth[axis], -((int) max_angle_inclination),
+max_angle_inclination) - attitude.raw[axis] + angleTrim->raw[axis]); // 16 bits is ok here
#endif
if (FLIGHT_MODE(ANGLE_MODE)) {
// ANGLE mode - control is angle based, so control loop is needed
AngleRate = errorAngle * pidProfile->P8[PIDLEVEL] / 16.0f;
angleRate[axis] = errorAngle * pidProfile->P8[PIDLEVEL] / 16.0f;
} else {
// HORIZON mode - direct sticks control is applied to rate PID
// mix up angle error to desired AngleRate to add a little auto-level feel
AngleRate += errorAngle * pidProfile->I8[PIDLEVEL] * horizonLevelStrength / 16.0f;
angleRate[axis] = angleRateSmooth[axis] + (errorAngle * pidProfile->I8[PIDLEVEL] * horizonLevelStrength / 16.0f);
}
}
gyroRate = gyroADCf[axis] / 4.0f; // gyro output scaled to rewrite scale
gyroRate = gyroADCf[axis] / 4.0f; // gyro output scaled to old rewrite scale
// --------low-level gyro-based PID. ----------
// Used in stand-alone mode for ACRO, controlled by higher level regulators in other modes
// -----calculate scaled error.AngleRates
// multiplication of rcCommand corresponds to changing the sticks scaling here
RateError = AngleRate - gyroRate;
RateError = (angleRate[axis] - gyroRate) * errorLimiter;
uint16_t kP = (pidProfile->dynamic_pid) ? getDynamicKp(axis, pidProfile) : pidProfile->P8[axis];
// Smoothed Error for Derivative
if (flightModeFlags && axis != YAW) {
RateErrorSmooth = RateError;
} else {
RateErrorSmooth = (angleRateSmooth[axis] - gyroRate) * errorLimiter;
}
// -----calculate P component
PTerm = luxPTermScale * RateError * kP * tpaFactor;
PTerm = luxPTermScale * RateError * pidProfile->P8[axis] * tpaFactor;
// Constrain YAW by yaw_p_limit value if not servo driven in that case servolimits apply
if((motorCount >= 4 && pidProfile->yaw_p_limit) && axis == YAW) {
@ -212,16 +192,10 @@ static void pidLuxFloat(const pidProfile_t *pidProfile, const controlRateConfig_
}
// -----calculate I component.
uint16_t kI = (pidProfile->dynamic_pid) ? getDynamicKi(axis, pidProfile) : pidProfile->I8[axis];
uint16_t kI = (pidProfile->dynamic_pid) ? getDynamicKi(axis, pidProfile, (int32_t)angleRate[axis]) : pidProfile->I8[axis];
errorGyroIf[axis] = constrainf(errorGyroIf[axis] + luxITermScale * RateError * getdT() * kI, -250.0f, 250.0f);
if (motorLimitReached) {
errorGyroIf[axis] = constrainf(errorGyroIf[axis], -errorGyroIfLimit[axis], errorGyroIfLimit[axis]);
} else {
errorGyroIfLimit[axis] = ABS(errorGyroIf[axis]);
}
// limit maximum integrator value to prevent WindUp - accumulating extreme values when system is saturated.
// I coefficient (I8) moved before integration to make limiting independent from PID settings
ITerm = errorGyroIf[axis];
@ -241,8 +215,8 @@ static void pidLuxFloat(const pidProfile_t *pidProfile, const controlRateConfig_
DTerm = 0.0f; // needed for blackbox
} else {
delta = -(gyroRate - lastRate[axis]);
lastRate[axis] = gyroRate;
delta = RateErrorSmooth - lastRateError[axis];
lastRateError[axis] = RateErrorSmooth;
// Divide delta by targetLooptime to get differential (ie dr/dt)
delta *= (1.0f / getdT());
@ -271,13 +245,13 @@ static void pidLuxFloat(const pidProfile_t *pidProfile, const controlRateConfig_
}
#endif
static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, const controlRateConfig_t *controlRateConfig, uint16_t max_angle_inclination,
static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, uint16_t max_angle_inclination,
const rollAndPitchTrims_t *angleTrim, const rxConfig_t *rxConfig)
{
int axis;
int32_t PTerm, ITerm, DTerm, delta;
static int32_t lastRate[3];
int32_t AngleRateTmp, RateError, gyroRate;
static int32_t lastRateError[3];
int32_t AngleRateTmp, AngleRateTmpSmooth, RateError, gyroRate, RateErrorSmooth;
int8_t horizonLevelStrength = 100;
@ -297,15 +271,16 @@ static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, const controlRate
for (axis = 0; axis < 3; axis++) {
// -----Get the desired angle rate depending on flight mode
AngleRateTmp = (int32_t)calculateRate(axis, controlRateConfig);
AngleRateTmp = (int32_t)angleRate[axis];
if (axis != YAW) AngleRateTmpSmooth = (int32_t)angleRateSmooth[axis];
if ((FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) && axis != YAW) {
// calculate error angle and limit the angle to max configured inclination
#ifdef GPS
const int32_t errorAngle = constrain(2 * rcCommand[axis] + GPS_angle[axis], -((int) max_angle_inclination),
const int32_t errorAngle = constrain(2 * rcCommandSmooth[axis] + GPS_angle[axis], -((int) max_angle_inclination),
+max_angle_inclination) - attitude.raw[axis] + angleTrim->raw[axis];
#else
const int32_t errorAngle = constrain(2 * rcCommand[axis], -((int) max_angle_inclination),
const int32_t errorAngle = constrain(2 * rcCommandSmooth[axis], -((int) max_angle_inclination),
+max_angle_inclination) - attitude.raw[axis] + angleTrim->raw[axis];
#endif
if (FLIGHT_MODE(ANGLE_MODE)) {
@ -314,7 +289,7 @@ static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, const controlRate
} else {
// HORIZON mode - mix up angle error to desired AngleRateTmp to add a little auto-level feel,
// horizonLevelStrength is scaled to the stick input
AngleRateTmp += (errorAngle * pidProfile->I8[PIDLEVEL] * horizonLevelStrength / 100) >> 4;
AngleRateTmp = AngleRateTmpSmooth + ((errorAngle * pidProfile->I8[PIDLEVEL] * horizonLevelStrength / 100) >> 4);
}
}
@ -323,12 +298,18 @@ static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, const controlRate
// -----calculate scaled error.AngleRates
// multiplication of rcCommand corresponds to changing the sticks scaling here
gyroRate = gyroADC[axis] / 4;
RateError = AngleRateTmp - gyroRate;
uint16_t kP = (pidProfile->dynamic_pid) ? getDynamicKp(axis, pidProfile) : pidProfile->P8[axis];
RateError = (AngleRateTmp - gyroRate) * errorLimiter;
// Smoothed Error for Derivative
if (flightModeFlags && axis != YAW) {
RateErrorSmooth = RateError;
} else {
RateErrorSmooth = (AngleRateTmpSmooth - gyroRate) * errorLimiter;
}
// -----calculate P component
PTerm = (RateError * kP * PIDweight[axis] / 100) >> 7;
PTerm = (RateError * pidProfile->P8[axis] * PIDweight[axis] / 100) >> 7;
// Constrain YAW by yaw_p_limit value if not servo driven in that case servolimits apply
if((motorCount >= 4 && pidProfile->yaw_p_limit) && axis == YAW) {
@ -340,7 +321,7 @@ static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, const controlRate
// Precision is critical, as I prevents from long-time drift. Thus, 32 bits integrator is used.
// Time correction (to avoid different I scaling for different builds based on average cycle time)
// is normalized to cycle time = 2048.
uint16_t kI = (pidProfile->dynamic_pid) ? getDynamicKi(axis, pidProfile) : pidProfile->I8[axis];
uint16_t kI = (pidProfile->dynamic_pid) ? getDynamicKi(axis, pidProfile, AngleRateTmp) : pidProfile->I8[axis];
errorGyroI[axis] = errorGyroI[axis] + ((RateError * (uint16_t)targetPidLooptime) >> 11) * kI;
@ -348,12 +329,6 @@ static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, const controlRate
// I coefficient (I8) moved before integration to make limiting independent from PID settings
errorGyroI[axis] = constrain(errorGyroI[axis], (int32_t) - GYRO_I_MAX << 13, (int32_t) + GYRO_I_MAX << 13);
if (motorLimitReached) {
errorGyroI[axis] = constrain(errorGyroI[axis], -errorGyroILimit[axis], errorGyroILimit[axis]);
} else {
errorGyroILimit[axis] = ABS(errorGyroI[axis]);
}
ITerm = errorGyroI[axis] >> 13;
//-----calculate D-term
@ -371,8 +346,8 @@ static void pidMultiWiiRewrite(const pidProfile_t *pidProfile, const controlRate
DTerm = 0; // needed for blackbox
} else {
delta = -(gyroRate - lastRate[axis]);
lastRate[axis] = gyroRate;
delta = RateErrorSmooth - lastRateError[axis];
lastRateError[axis] = RateErrorSmooth;
// Divide delta by targetLooptime to get differential (ie dr/dt)
delta = (delta * ((uint16_t) 0xFFFF / ((uint16_t)targetPidLooptime >> 4))) >> 5;

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@ -86,8 +86,8 @@ typedef struct pidProfile_s {
struct controlRateConfig_s;
union rollAndPitchTrims_u;
struct rxConfig_s;
typedef void (*pidControllerFuncPtr)(const pidProfile_t *pidProfile, const struct controlRateConfig_s *controlRateConfig,
uint16_t max_angle_inclination, const union rollAndPitchTrims_u *angleTrim, const struct rxConfig_s *rxConfig); // pid controller function prototype
typedef void (*pidControllerFuncPtr)(const pidProfile_t *pidProfile, uint16_t max_angle_inclination,
const union rollAndPitchTrims_u *angleTrim, const struct rxConfig_s *rxConfig); // pid controller function prototype
extern int16_t axisPID[XYZ_AXIS_COUNT];
extern int32_t axisPID_P[3], axisPID_I[3], axisPID_D[3];

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@ -68,6 +68,7 @@ static pidProfile_t *pidProfile;
static bool isUsingSticksToArm = true;
int16_t rcCommand[4]; // interval [1000;2000] for THROTTLE and [-500;+500] for ROLL/PITCH/YAW
int16_t rcCommandSmooth[4];
uint32_t rcModeActivationMask; // one bit per mode defined in boxId_e

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@ -147,6 +147,7 @@ typedef struct controlRateConfig_s {
} controlRateConfig_t;
extern int16_t rcCommand[4];
extern int16_t rcCommandSmooth[4];
typedef struct rcControlsConfig_s {
uint8_t deadband; // introduce a deadband around the stick center for pitch and roll axis. Must be greater than zero.

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@ -584,7 +584,6 @@ const clivalue_t valueTable[] = {
{ "rssi_scale", VAR_UINT8 | MASTER_VALUE, &masterConfig.rxConfig.rssi_scale, .config.minmax = { RSSI_SCALE_MIN, RSSI_SCALE_MAX } },
{ "rssi_ppm_invert", VAR_INT8 | MASTER_VALUE | MODE_LOOKUP, &masterConfig.rxConfig.rssi_ppm_invert, .config.lookup = { TABLE_OFF_ON } },
{ "input_filtering_mode", VAR_INT8 | MASTER_VALUE | MODE_LOOKUP, &masterConfig.inputFilteringMode, .config.lookup = { TABLE_OFF_ON } },
{ "rc_smoothing", VAR_INT8 | MASTER_VALUE | MODE_LOOKUP, &masterConfig.rxConfig.rcSmoothing, .config.lookup = { TABLE_OFF_ON } },
{ "roll_yaw_cam_mix_degrees", VAR_UINT8 | MASTER_VALUE, &masterConfig.rxConfig.fpvCamAngleDegrees, .config.minmax = { 0, 50 } },
{ "max_aux_channels", VAR_UINT8 | MASTER_VALUE, &masterConfig.rxConfig.max_aux_channel, .config.minmax = { 0, 13 } },
{ "debug_mode", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, &masterConfig.debug_mode, .config.lookup = { TABLE_DEBUG } },
@ -755,9 +754,9 @@ const clivalue_t valueTable[] = {
{ "mag_hardware", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, &masterConfig.mag_hardware, .config.lookup = { TABLE_MAG_HARDWARE } },
{ "mag_declination", VAR_INT16 | MASTER_VALUE, &masterConfig.mag_declination, .config.minmax = { -18000, 18000 } },
{ "dterm_lowpass", VAR_INT16 | PROFILE_VALUE, &masterConfig.profile[0].pidProfile.dterm_lpf_hz, .config.minmax = {0, 500 } },
{ "dynamic_pid", VAR_UINT8 | PROFILE_VALUE | MODE_LOOKUP, &masterConfig.profile[0].pidProfile.dynamic_pid, .config.lookup = { TABLE_OFF_ON } },
{ "iterm_ignore_threshold", VAR_UINT16 | PROFILE_VALUE, &masterConfig.profile[0].pidProfile.rollPitchItermIgnoreRate, .config.minmax = {50, 1000 } },
{ "yaw_iterm_ignore_threshold", VAR_UINT16 | PROFILE_VALUE, &masterConfig.profile[0].pidProfile.yawItermIgnoreRate, .config.minmax = {25, 1000 } },
{ "dynamic_iterm", VAR_UINT8 | PROFILE_VALUE | MODE_LOOKUP, &masterConfig.profile[0].pidProfile.dynamic_pid, .config.lookup = { TABLE_OFF_ON } },
{ "iterm_ignore_threshold", VAR_UINT16 | PROFILE_VALUE, &masterConfig.profile[0].pidProfile.rollPitchItermIgnoreRate, .config.minmax = {15, 1000 } },
{ "yaw_iterm_ignore_threshold", VAR_UINT16 | PROFILE_VALUE, &masterConfig.profile[0].pidProfile.yawItermIgnoreRate, .config.minmax = {15, 1000 } },
{ "yaw_lowpass", VAR_UINT16 | PROFILE_VALUE, &masterConfig.profile[0].pidProfile.yaw_lpf_hz, .config.minmax = {0, 500 } },
{ "pid_process_denom", VAR_UINT8 | MASTER_VALUE, &masterConfig.pid_process_denom, .config.minmax = { 1, 8 } },

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@ -1257,6 +1257,29 @@ static bool processOutCommand(uint8_t cmdMSP)
serialize8(masterConfig.sensorAlignmentConfig.acc_align);
serialize8(masterConfig.sensorAlignmentConfig.mag_align);
break;
case MSP_PID_ADVANCED_CONFIG :
headSerialReply(5);
serialize8(masterConfig.gyro_sync_denom);
serialize8(masterConfig.pid_process_denom);
serialize8(masterConfig.motor_pwm_protocol);
serialize16(masterConfig.motor_pwm_rate);
break;
case MSP_FILTER_CONFIG :
headSerialReply(5);
serialize8(masterConfig.gyro_soft_lpf_hz);
serialize16(currentProfile->pidProfile.dterm_lpf_hz);
serialize16(currentProfile->pidProfile.yaw_lpf_hz);
break;
case MSP_ADVANCED_TUNING:
headSerialReply(3 * 3);
serialize16(currentProfile->pidProfile.rollPitchItermIgnoreRate);
serialize16(currentProfile->pidProfile.yawItermIgnoreRate);
serialize16(currentProfile->pidProfile.yaw_p_limit);
break;
case MSP_TEMPORARY_COMMANDS:
headSerialReply(1);
serialize8(currentControlRateProfile->rcYawRate8);
break;
default:
return false;
@ -1689,6 +1712,26 @@ static bool processInCommand(void)
case MSP_SET_BF_CONFIG:
case MSP_SET_PID_ADVANCED_CONFIG :
masterConfig.gyro_sync_denom = read8();
masterConfig.pid_process_denom = read8();
masterConfig.motor_pwm_protocol = read8();
masterConfig.motor_pwm_rate = read16();
break;
case MSP_SET_FILTER_CONFIG :
masterConfig.gyro_soft_lpf_hz = read8();
currentProfile->pidProfile.dterm_lpf_hz = read16();
currentProfile->pidProfile.yaw_lpf_hz = read16();
break;
case MSP_SET_ADVANCED_TUNING:
currentProfile->pidProfile.rollPitchItermIgnoreRate = read16();
currentProfile->pidProfile.yawItermIgnoreRate = read16();
currentProfile->pidProfile.yaw_p_limit = read16();
break;
case MSP_SET_TEMPORARY_COMMANDS:
currentControlRateProfile->rcYawRate8 = read8();
break;
#ifdef USE_QUAD_MIXER_ONLY
read8(); // mixerMode ignored
#else

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@ -193,6 +193,19 @@ static const char * const boardIdentifier = TARGET_BOARD_IDENTIFIER;
// DEPRECATED - Use MSP_BUILD_INFO instead
#define MSP_BF_BUILD_INFO 69 //out message build date as well as some space for future expansion
// Betaflight Additional Commands
#define MSP_PID_ADVANCED_CONFIG 90
#define MSP_SET_PID_ADVANCED_CONFIG 91
#define MSP_FILTER_CONFIG 92
#define MSP_SET_FILTER_CONFIG 93
#define MSP_ADVANCED_TUNING 94
#define MSP_SET_ADVANCED_TUNING 95
#define MSP_TEMPORARY_COMMANDS 98 // Temporary Commands before cleanup
#define MSP_SET_TEMPORARY_COMMANDS 99 // Temporary Commands before cleanup
//
// Multwii original MSP commands
//

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@ -123,6 +123,7 @@ extern uint8_t PIDweight[3];
uint16_t filteredCycleTime;
static bool isRXDataNew;
static bool armingCalibrationWasInitialised;
float angleRate[3], angleRateSmooth[2];
extern pidControllerFuncPtr pid_controller;
@ -171,12 +172,29 @@ bool isCalibrating()
return (!isAccelerationCalibrationComplete() && sensors(SENSOR_ACC)) || (!isGyroCalibrationComplete());
}
void filterRc(void)
float calculateRate(int axis, int16_t rc) {
float angleRate;
if (isSuperExpoActive()) {
float rcFactor = (axis == YAW) ? (ABS(rc) / (500.0f * (currentControlRateProfile->rcYawRate8 / 100.0f))) : (ABS(rc) / (500.0f * (currentControlRateProfile->rcRate8 / 100.0f)));
rcFactor = 1.0f / (constrainf(1.0f - (rcFactor * (currentControlRateProfile->rates[axis] / 100.0f)), 0.01f, 1.00f));
angleRate = rcFactor * ((27 * rc) / 16.0f);
} else {
angleRate = (float)((currentControlRateProfile->rates[axis] + 27) * rc) / 16.0f;
}
return constrainf(angleRate, -8190.0f, 8190.0f); // Rate limit protection
}
void processRcCommand(void)
{
static int16_t lastCommand[4] = { 0, 0, 0, 0 };
static int16_t deltaRC[4] = { 0, 0, 0, 0 };
static int16_t factor, rcInterpolationFactor;
uint16_t rxRefreshRate;
int axis;
// Set RC refresh rate for sampling and channels to filter
initRxRefreshRate(&rxRefreshRate);
@ -184,6 +202,8 @@ void filterRc(void)
rcInterpolationFactor = rxRefreshRate / targetPidLooptime + 1;
if (isRXDataNew) {
for (axis = 0; axis < 3; axis++) angleRate[axis] = calculateRate(axis, rcCommand[axis]);
for (int channel=0; channel < 4; channel++) {
deltaRC[channel] = rcCommand[channel] - (lastCommand[channel] - deltaRC[channel] * factor / rcInterpolationFactor);
lastCommand[channel] = rcCommand[channel];
@ -198,8 +218,9 @@ void filterRc(void)
// Interpolate steps of rcCommand
if (factor > 0) {
for (int channel=0; channel < 4; channel++) {
rcCommand[channel] = lastCommand[channel] - deltaRC[channel] * factor/rcInterpolationFactor;
}
rcCommandSmooth[channel] = lastCommand[channel] - deltaRC[channel] * factor/rcInterpolationFactor;
}
for (axis = 0; axis < 2; axis++) angleRateSmooth[axis] = calculateRate(axis, rcCommandSmooth[axis]);
} else {
factor = 0;
}
@ -644,7 +665,6 @@ void subTaskPidController(void)
// PID - note this is function pointer set by setPIDController()
pid_controller(
&currentProfile->pidProfile,
currentControlRateProfile,
masterConfig.max_angle_inclination,
&masterConfig.accelerometerTrims,
&masterConfig.rxConfig
@ -656,9 +676,7 @@ void subTaskMainSubprocesses(void) {
const uint32_t startTime = micros();
if (masterConfig.rxConfig.rcSmoothing || flightModeFlags) {
filterRc();
}
processRcCommand();
// Read out gyro temperature. can use it for something somewhere. maybe get MCU temperature instead? lots of fun possibilities.
if (gyro.temperature) {
@ -696,7 +714,8 @@ void subTaskMainSubprocesses(void) {
&& masterConfig.mixerMode != MIXER_FLYING_WING
#endif
) {
rcCommand[YAW] = 0;
rcCommand[YAW] = rcCommandSmooth[YAW] = 0;
angleRate[YAW] = angleRateSmooth[YAW] = 0;
}
if (masterConfig.throttle_correction_value && (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE))) {