mirror of
https://github.com/betaflight/betaflight.git
synced 2025-07-25 17:25:20 +03:00
Merge pull request #8778 from etracer65/gyro_filter_restructure
Gyro filtering restructure
This commit is contained in:
commit
e069e8e0e6
8 changed files with 242 additions and 277 deletions
|
@ -54,9 +54,7 @@ const char * const debugModeNames[DEBUG_COUNT] = {
|
|||
"RX_FRSKY_SPI",
|
||||
"RX_SFHSS_SPI",
|
||||
"GYRO_RAW",
|
||||
"DUAL_GYRO",
|
||||
"DUAL_GYRO_RAW",
|
||||
"DUAL_GYRO_COMBINE",
|
||||
"DUAL_GYRO_DIFF",
|
||||
"MAX7456_SIGNAL",
|
||||
"MAX7456_SPICLOCK",
|
||||
|
|
|
@ -70,9 +70,7 @@ typedef enum {
|
|||
DEBUG_RX_FRSKY_SPI,
|
||||
DEBUG_RX_SFHSS_SPI,
|
||||
DEBUG_GYRO_RAW,
|
||||
DEBUG_DUAL_GYRO,
|
||||
DEBUG_DUAL_GYRO_RAW,
|
||||
DEBUG_DUAL_GYRO_COMBINE,
|
||||
DEBUG_DUAL_GYRO_DIFF,
|
||||
DEBUG_MAX7456_SIGNAL,
|
||||
DEBUG_MAX7456_SPICLOCK,
|
||||
|
|
|
@ -87,12 +87,11 @@ typedef struct gyroDev_s {
|
|||
sensorGyroReadDataFuncPtr temperatureFn; // read temperature if available
|
||||
extiCallbackRec_t exti;
|
||||
busDevice_t bus;
|
||||
float scale; // scalefactor
|
||||
float scale; // scalefactor
|
||||
float gyroZero[XYZ_AXIS_COUNT];
|
||||
float gyroADC[XYZ_AXIS_COUNT]; // gyro data after calibration and alignment
|
||||
float gyroADCf[XYZ_AXIS_COUNT];
|
||||
float gyroADC[XYZ_AXIS_COUNT]; // gyro data after calibration and alignment
|
||||
int32_t gyroADCRawPrevious[XYZ_AXIS_COUNT];
|
||||
int16_t gyroADCRaw[XYZ_AXIS_COUNT];
|
||||
int16_t gyroADCRaw[XYZ_AXIS_COUNT]; // raw data from sensor
|
||||
int16_t temperature;
|
||||
mpuDetectionResult_t mpuDetectionResult;
|
||||
sensor_align_e gyroAlign;
|
||||
|
|
|
@ -509,14 +509,6 @@ static void validateAndFixConfig(void)
|
|||
#endif // USE_DSHOT_TELEMETRY
|
||||
#endif // USE_DSHOT
|
||||
|
||||
// Temporary workaround until RPM Filter supports dual-gyro using both sensors
|
||||
// Once support is added remove this block
|
||||
#if defined(USE_MULTI_GYRO) && defined(USE_RPM_FILTER)
|
||||
if (gyroConfig()->gyro_to_use == GYRO_CONFIG_USE_GYRO_BOTH && isRpmFilterEnabled()) {
|
||||
gyroConfigMutable()->gyro_to_use = GYRO_CONFIG_USE_GYRO_1;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(USE_OSD)
|
||||
for (int i = 0; i < OSD_TIMER_COUNT; i++) {
|
||||
const uint16_t t = osdConfig()->timers[i];
|
||||
|
|
|
@ -24,7 +24,6 @@
|
|||
|
||||
#include "common/filter.h"
|
||||
|
||||
#include "sensors/gyro.h"
|
||||
|
||||
// max for F3 targets
|
||||
#define FFT_WINDOW_SIZE 32
|
||||
|
|
|
@ -89,6 +89,9 @@ static FAST_RAM_ZERO_INIT uint8_t gyroDebugMode;
|
|||
|
||||
static FAST_RAM_ZERO_INIT uint8_t gyroToUse;
|
||||
static FAST_RAM_ZERO_INIT bool overflowDetected;
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
static FAST_RAM_ZERO_INIT timeUs_t overflowTimeUs;
|
||||
#endif
|
||||
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
static FAST_RAM_ZERO_INIT uint8_t overflowAxisMask;
|
||||
|
@ -96,6 +99,7 @@ static FAST_RAM_ZERO_INIT uint8_t overflowAxisMask;
|
|||
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
static FAST_RAM_ZERO_INIT bool yawSpinDetected;
|
||||
static FAST_RAM_ZERO_INIT timeUs_t yawSpinTimeUs;
|
||||
#endif
|
||||
|
||||
static FAST_RAM_ZERO_INIT float accumulatedMeasurements[XYZ_AXIS_COUNT];
|
||||
|
@ -107,6 +111,7 @@ static FAST_RAM_ZERO_INIT int16_t gyroSensorTemperature;
|
|||
static bool gyroHasOverflowProtection = true;
|
||||
|
||||
static FAST_RAM_ZERO_INIT bool useDualGyroDebugging;
|
||||
static FAST_RAM_ZERO_INIT flight_dynamics_index_t gyroDebugAxis;
|
||||
|
||||
typedef struct gyroCalibration_s {
|
||||
float sum[XYZ_AXIS_COUNT];
|
||||
|
@ -116,50 +121,9 @@ typedef struct gyroCalibration_s {
|
|||
|
||||
bool firstArmingCalibrationWasStarted = false;
|
||||
|
||||
typedef union gyroLowpassFilter_u {
|
||||
pt1Filter_t pt1FilterState;
|
||||
biquadFilter_t biquadFilterState;
|
||||
} gyroLowpassFilter_t;
|
||||
|
||||
typedef struct gyroSensor_s {
|
||||
gyroDev_t gyroDev;
|
||||
gyroCalibration_t calibration;
|
||||
|
||||
// lowpass gyro soft filter
|
||||
filterApplyFnPtr lowpassFilterApplyFn;
|
||||
gyroLowpassFilter_t lowpassFilter[XYZ_AXIS_COUNT];
|
||||
|
||||
// lowpass2 gyro soft filter
|
||||
filterApplyFnPtr lowpass2FilterApplyFn;
|
||||
gyroLowpassFilter_t lowpass2Filter[XYZ_AXIS_COUNT];
|
||||
|
||||
// notch filters
|
||||
filterApplyFnPtr notchFilter1ApplyFn;
|
||||
biquadFilter_t notchFilter1[XYZ_AXIS_COUNT];
|
||||
|
||||
filterApplyFnPtr notchFilter2ApplyFn;
|
||||
biquadFilter_t notchFilter2[XYZ_AXIS_COUNT];
|
||||
|
||||
filterApplyFnPtr notchFilterDynApplyFn;
|
||||
filterApplyFnPtr notchFilterDynApplyFn2;
|
||||
biquadFilter_t notchFilterDyn[XYZ_AXIS_COUNT];
|
||||
biquadFilter_t notchFilterDyn2[XYZ_AXIS_COUNT];
|
||||
|
||||
// overflow and recovery
|
||||
timeUs_t overflowTimeUs;
|
||||
bool overflowDetected;
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
timeUs_t yawSpinTimeUs;
|
||||
bool yawSpinDetected;
|
||||
#endif // USE_YAW_SPIN_RECOVERY
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
#define DYNAMIC_NOTCH_DEFAULT_CENTER_HZ 350
|
||||
#define DYNAMIC_NOTCH_DEFAULT_CUTOFF_HZ 300
|
||||
gyroAnalyseState_t gyroAnalyseState;
|
||||
#endif
|
||||
|
||||
flight_dynamics_index_t gyroDebugAxis;
|
||||
} gyroSensor_t;
|
||||
|
||||
STATIC_UNIT_TESTED FAST_RAM_ZERO_INIT gyroSensor_t gyroSensor1;
|
||||
|
@ -175,7 +139,7 @@ STATIC_UNIT_TESTED gyroDev_t * const gyroDevPtr = &gyroSensor1.gyroDev;
|
|||
#endif
|
||||
|
||||
static void gyroInitSensorFilters(gyroSensor_t *gyroSensor);
|
||||
static void gyroInitLowpassFilterLpf(gyroSensor_t *gyroSensor, int slot, int type, uint16_t lpfHz);
|
||||
static void gyroInitLowpassFilterLpf(int slot, int type, uint16_t lpfHz);
|
||||
|
||||
#define DEBUG_GYRO_CALIBRATION 3
|
||||
|
||||
|
@ -197,6 +161,11 @@ PG_REGISTER_WITH_RESET_FN(gyroConfig_t, gyroConfig, PG_GYRO_CONFIG, 7);
|
|||
#define GYRO_CONFIG_USE_GYRO_DEFAULT GYRO_CONFIG_USE_GYRO_1
|
||||
#endif
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
#define DYNAMIC_NOTCH_DEFAULT_CENTER_HZ 350
|
||||
#define DYNAMIC_NOTCH_DEFAULT_CUTOFF_HZ 300
|
||||
#endif
|
||||
|
||||
void pgResetFn_gyroConfig(gyroConfig_t *gyroConfig)
|
||||
{
|
||||
gyroConfig->gyroCalibrationDuration = 125; // 1.25 seconds
|
||||
|
@ -436,7 +405,6 @@ static bool gyroDetectSensor(gyroSensor_t *gyroSensor, const gyroDeviceConfig_t
|
|||
|
||||
static void gyroInitSensor(gyroSensor_t *gyroSensor, const gyroDeviceConfig_t *config)
|
||||
{
|
||||
gyroSensor->gyroDebugAxis = gyroConfig()->gyro_filter_debug_axis;
|
||||
gyroSensor->gyroDev.gyro_high_fsr = gyroConfig()->gyro_high_fsr;
|
||||
gyroSensor->gyroDev.gyroAlign = config->alignment;
|
||||
buildRotationMatrixFromAlignment(&config->customAlignment, &gyroSensor->gyroDev.rotationMatrix);
|
||||
|
@ -479,10 +447,6 @@ static void gyroInitSensor(gyroSensor_t *gyroSensor, const gyroDeviceConfig_t *c
|
|||
|
||||
gyroInitSensorFilters(gyroSensor);
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
gyroDataAnalyseStateInit(&gyroSensor->gyroAnalyseState, gyro.targetLooptime);
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
void gyroPreInit(void)
|
||||
|
@ -517,8 +481,6 @@ bool gyroInit(void)
|
|||
case DEBUG_DYN_LPF:
|
||||
gyroDebugMode = debugMode;
|
||||
break;
|
||||
case DEBUG_DUAL_GYRO:
|
||||
case DEBUG_DUAL_GYRO_COMBINE:
|
||||
case DEBUG_DUAL_GYRO_DIFF:
|
||||
case DEBUG_DUAL_GYRO_RAW:
|
||||
case DEBUG_DUAL_GYRO_SCALED:
|
||||
|
@ -530,6 +492,7 @@ bool gyroInit(void)
|
|||
gyroDetectionFlags = NO_GYROS_DETECTED;
|
||||
|
||||
gyroToUse = gyroConfig()->gyro_to_use;
|
||||
gyroDebugAxis = gyroConfig()->gyro_filter_debug_axis;
|
||||
|
||||
if (gyroDetectSensor(&gyroSensor1, gyroDeviceConfig(0))) {
|
||||
gyroDetectionFlags |= DETECTED_GYRO_1;
|
||||
|
@ -580,6 +543,20 @@ bool gyroInit(void)
|
|||
detectedSensors[SENSOR_INDEX_GYRO] = gyroSensor1.gyroDev.gyroHardware;
|
||||
}
|
||||
|
||||
// Copy the sensor's scale to the high-level gyro object. If running in "BOTH" mode
|
||||
// then logic above requires both sensors to be the same so we'll use sensor1's scale.
|
||||
// This will need to be revised if we ever allow different sensor types to be used simultaneously.
|
||||
// Likewise determine the appropriate raw data for use in DEBUG_GYRO_RAW
|
||||
gyro.scale = gyroSensor1.gyroDev.scale;
|
||||
gyro.rawSensorDev = &gyroSensor1.gyroDev;
|
||||
#if defined(USE_MULTI_GYRO)
|
||||
if (gyroToUse == GYRO_CONFIG_USE_GYRO_2) {
|
||||
gyro.scale = gyroSensor2.gyroDev.scale;
|
||||
gyro.rawSensorDev = &gyroSensor2.gyroDev;
|
||||
}
|
||||
#endif
|
||||
|
||||
gyroInitFilters();
|
||||
return true;
|
||||
}
|
||||
|
||||
|
@ -615,20 +592,20 @@ static void dynLpfFilterInit()
|
|||
}
|
||||
#endif
|
||||
|
||||
void gyroInitLowpassFilterLpf(gyroSensor_t *gyroSensor, int slot, int type, uint16_t lpfHz)
|
||||
void gyroInitLowpassFilterLpf(int slot, int type, uint16_t lpfHz)
|
||||
{
|
||||
filterApplyFnPtr *lowpassFilterApplyFn;
|
||||
gyroLowpassFilter_t *lowpassFilter = NULL;
|
||||
|
||||
switch (slot) {
|
||||
case FILTER_LOWPASS:
|
||||
lowpassFilterApplyFn = &gyroSensor->lowpassFilterApplyFn;
|
||||
lowpassFilter = gyroSensor->lowpassFilter;
|
||||
lowpassFilterApplyFn = &gyro.lowpassFilterApplyFn;
|
||||
lowpassFilter = gyro.lowpassFilter;
|
||||
break;
|
||||
|
||||
case FILTER_LOWPASS2:
|
||||
lowpassFilterApplyFn = &gyroSensor->lowpass2FilterApplyFn;
|
||||
lowpassFilter = gyroSensor->lowpass2Filter;
|
||||
lowpassFilterApplyFn = &gyro.lowpass2FilterApplyFn;
|
||||
lowpassFilter = gyro.lowpass2Filter;
|
||||
break;
|
||||
|
||||
default:
|
||||
|
@ -692,32 +669,32 @@ void gyroInitSlewLimiter(gyroSensor_t *gyroSensor) {
|
|||
}
|
||||
#endif
|
||||
|
||||
static void gyroInitFilterNotch1(gyroSensor_t *gyroSensor, uint16_t notchHz, uint16_t notchCutoffHz)
|
||||
static void gyroInitFilterNotch1(uint16_t notchHz, uint16_t notchCutoffHz)
|
||||
{
|
||||
gyroSensor->notchFilter1ApplyFn = nullFilterApply;
|
||||
gyro.notchFilter1ApplyFn = nullFilterApply;
|
||||
|
||||
notchHz = calculateNyquistAdjustedNotchHz(notchHz, notchCutoffHz);
|
||||
|
||||
if (notchHz != 0 && notchCutoffHz != 0) {
|
||||
gyroSensor->notchFilter1ApplyFn = (filterApplyFnPtr)biquadFilterApply;
|
||||
gyro.notchFilter1ApplyFn = (filterApplyFnPtr)biquadFilterApply;
|
||||
const float notchQ = filterGetNotchQ(notchHz, notchCutoffHz);
|
||||
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
|
||||
biquadFilterInit(&gyroSensor->notchFilter1[axis], notchHz, gyro.targetLooptime, notchQ, FILTER_NOTCH);
|
||||
biquadFilterInit(&gyro.notchFilter1[axis], notchHz, gyro.targetLooptime, notchQ, FILTER_NOTCH);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void gyroInitFilterNotch2(gyroSensor_t *gyroSensor, uint16_t notchHz, uint16_t notchCutoffHz)
|
||||
static void gyroInitFilterNotch2(uint16_t notchHz, uint16_t notchCutoffHz)
|
||||
{
|
||||
gyroSensor->notchFilter2ApplyFn = nullFilterApply;
|
||||
gyro.notchFilter2ApplyFn = nullFilterApply;
|
||||
|
||||
notchHz = calculateNyquistAdjustedNotchHz(notchHz, notchCutoffHz);
|
||||
|
||||
if (notchHz != 0 && notchCutoffHz != 0) {
|
||||
gyroSensor->notchFilter2ApplyFn = (filterApplyFnPtr)biquadFilterApply;
|
||||
gyro.notchFilter2ApplyFn = (filterApplyFnPtr)biquadFilterApply;
|
||||
const float notchQ = filterGetNotchQ(notchHz, notchCutoffHz);
|
||||
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
|
||||
biquadFilterInit(&gyroSensor->notchFilter2[axis], notchHz, gyro.targetLooptime, notchQ, FILTER_NOTCH);
|
||||
biquadFilterInit(&gyro.notchFilter2[axis], notchHz, gyro.targetLooptime, notchQ, FILTER_NOTCH);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -728,20 +705,20 @@ static bool isDynamicFilterActive(void)
|
|||
return featureIsEnabled(FEATURE_DYNAMIC_FILTER);
|
||||
}
|
||||
|
||||
static void gyroInitFilterDynamicNotch(gyroSensor_t *gyroSensor)
|
||||
static void gyroInitFilterDynamicNotch()
|
||||
{
|
||||
gyroSensor->notchFilterDynApplyFn = nullFilterApply;
|
||||
gyroSensor->notchFilterDynApplyFn2 = nullFilterApply;
|
||||
gyro.notchFilterDynApplyFn = nullFilterApply;
|
||||
gyro.notchFilterDynApplyFn2 = nullFilterApply;
|
||||
|
||||
if (isDynamicFilterActive()) {
|
||||
gyroSensor->notchFilterDynApplyFn = (filterApplyFnPtr)biquadFilterApplyDF1; // must be this function, not DF2
|
||||
gyro.notchFilterDynApplyFn = (filterApplyFnPtr)biquadFilterApplyDF1; // must be this function, not DF2
|
||||
if(gyroConfig()->dyn_notch_width_percent != 0) {
|
||||
gyroSensor->notchFilterDynApplyFn2 = (filterApplyFnPtr)biquadFilterApplyDF1; // must be this function, not DF2
|
||||
gyro.notchFilterDynApplyFn2 = (filterApplyFnPtr)biquadFilterApplyDF1; // must be this function, not DF2
|
||||
}
|
||||
const float notchQ = filterGetNotchQ(DYNAMIC_NOTCH_DEFAULT_CENTER_HZ, DYNAMIC_NOTCH_DEFAULT_CUTOFF_HZ); // any defaults OK here
|
||||
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
|
||||
biquadFilterInit(&gyroSensor->notchFilterDyn[axis], DYNAMIC_NOTCH_DEFAULT_CENTER_HZ, gyro.targetLooptime, notchQ, FILTER_NOTCH);
|
||||
biquadFilterInit(&gyroSensor->notchFilterDyn2[axis], DYNAMIC_NOTCH_DEFAULT_CENTER_HZ, gyro.targetLooptime, notchQ, FILTER_NOTCH);
|
||||
biquadFilterInit(&gyro.notchFilterDyn[axis], DYNAMIC_NOTCH_DEFAULT_CENTER_HZ, gyro.targetLooptime, notchQ, FILTER_NOTCH);
|
||||
biquadFilterInit(&gyro.notchFilterDyn2[axis], DYNAMIC_NOTCH_DEFAULT_CENTER_HZ, gyro.targetLooptime, notchQ, FILTER_NOTCH);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -751,8 +728,13 @@ static void gyroInitSensorFilters(gyroSensor_t *gyroSensor)
|
|||
{
|
||||
#if defined(USE_GYRO_SLEW_LIMITER)
|
||||
gyroInitSlewLimiter(gyroSensor);
|
||||
#else
|
||||
UNUSED(gyroSensor);
|
||||
#endif
|
||||
}
|
||||
|
||||
void gyroInitFilters(void)
|
||||
{
|
||||
uint16_t gyro_lowpass_hz = gyroConfig()->gyro_lowpass_hz;
|
||||
|
||||
#ifdef USE_DYN_LPF
|
||||
|
@ -762,34 +744,27 @@ static void gyroInitSensorFilters(gyroSensor_t *gyroSensor)
|
|||
#endif
|
||||
|
||||
gyroInitLowpassFilterLpf(
|
||||
gyroSensor,
|
||||
FILTER_LOWPASS,
|
||||
gyroConfig()->gyro_lowpass_type,
|
||||
gyro_lowpass_hz
|
||||
);
|
||||
|
||||
gyroInitLowpassFilterLpf(
|
||||
gyroSensor,
|
||||
FILTER_LOWPASS2,
|
||||
gyroConfig()->gyro_lowpass2_type,
|
||||
gyroConfig()->gyro_lowpass2_hz
|
||||
);
|
||||
|
||||
gyroInitFilterNotch1(gyroSensor, gyroConfig()->gyro_soft_notch_hz_1, gyroConfig()->gyro_soft_notch_cutoff_1);
|
||||
gyroInitFilterNotch2(gyroSensor, gyroConfig()->gyro_soft_notch_hz_2, gyroConfig()->gyro_soft_notch_cutoff_2);
|
||||
gyroInitFilterNotch1(gyroConfig()->gyro_soft_notch_hz_1, gyroConfig()->gyro_soft_notch_cutoff_1);
|
||||
gyroInitFilterNotch2(gyroConfig()->gyro_soft_notch_hz_2, gyroConfig()->gyro_soft_notch_cutoff_2);
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
gyroInitFilterDynamicNotch(gyroSensor);
|
||||
gyroInitFilterDynamicNotch();
|
||||
#endif
|
||||
#ifdef USE_DYN_LPF
|
||||
dynLpfFilterInit();
|
||||
#endif
|
||||
}
|
||||
|
||||
void gyroInitFilters(void)
|
||||
{
|
||||
gyroInitSensorFilters(&gyroSensor1);
|
||||
#ifdef USE_MULTI_GYRO
|
||||
gyroInitSensorFilters(&gyroSensor2);
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
gyroDataAnalyseStateInit(&gyro.gyroAnalyseState, gyro.targetLooptime);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
@ -927,50 +902,61 @@ FAST_CODE int32_t gyroSlewLimiter(gyroSensor_t *gyroSensor, int axis)
|
|||
#endif
|
||||
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
static FAST_CODE_NOINLINE void handleOverflow(gyroSensor_t *gyroSensor, timeUs_t currentTimeUs)
|
||||
static FAST_CODE_NOINLINE void handleOverflow(timeUs_t currentTimeUs)
|
||||
{
|
||||
const float gyroOverflowResetRate = GYRO_OVERFLOW_RESET_THRESHOLD * gyroSensor->gyroDev.scale;
|
||||
if ((abs(gyroSensor->gyroDev.gyroADCf[X]) < gyroOverflowResetRate)
|
||||
&& (abs(gyroSensor->gyroDev.gyroADCf[Y]) < gyroOverflowResetRate)
|
||||
&& (abs(gyroSensor->gyroDev.gyroADCf[Z]) < gyroOverflowResetRate)) {
|
||||
// This will need to be revised if we ever allow different sensor types to be
|
||||
// used simultaneously. In that case the scale might be different between sensors.
|
||||
// It's complicated by the fact that we're using filtered gyro data here which is
|
||||
// after both sensors are scaled and averaged.
|
||||
const float gyroOverflowResetRate = GYRO_OVERFLOW_RESET_THRESHOLD * gyro.scale;
|
||||
|
||||
if ((abs(gyro.gyroADCf[X]) < gyroOverflowResetRate)
|
||||
&& (abs(gyro.gyroADCf[Y]) < gyroOverflowResetRate)
|
||||
&& (abs(gyro.gyroADCf[Z]) < gyroOverflowResetRate)) {
|
||||
// if we have 50ms of consecutive OK gyro vales, then assume yaw readings are OK again and reset overflowDetected
|
||||
// reset requires good OK values on all axes
|
||||
if (cmpTimeUs(currentTimeUs, gyroSensor->overflowTimeUs) > 50000) {
|
||||
gyroSensor->overflowDetected = false;
|
||||
if (cmpTimeUs(currentTimeUs, overflowTimeUs) > 50000) {
|
||||
overflowDetected = false;
|
||||
}
|
||||
} else {
|
||||
// not a consecutive OK value, so reset the overflow time
|
||||
gyroSensor->overflowTimeUs = currentTimeUs;
|
||||
overflowTimeUs = currentTimeUs;
|
||||
}
|
||||
}
|
||||
|
||||
static FAST_CODE void checkForOverflow(gyroSensor_t *gyroSensor, timeUs_t currentTimeUs)
|
||||
static FAST_CODE void checkForOverflow(timeUs_t currentTimeUs)
|
||||
{
|
||||
// check for overflow to handle Yaw Spin To The Moon (YSTTM)
|
||||
// ICM gyros are specified to +/- 2000 deg/sec, in a crash they can go out of spec.
|
||||
// This can cause an overflow and sign reversal in the output.
|
||||
// Overflow and sign reversal seems to result in a gyro value of +1996 or -1996.
|
||||
if (gyroSensor->overflowDetected) {
|
||||
handleOverflow(gyroSensor, currentTimeUs);
|
||||
if (overflowDetected) {
|
||||
handleOverflow(currentTimeUs);
|
||||
} else {
|
||||
#ifndef SIMULATOR_BUILD
|
||||
// check for overflow in the axes set in overflowAxisMask
|
||||
gyroOverflow_e overflowCheck = GYRO_OVERFLOW_NONE;
|
||||
const float gyroOverflowTriggerRate = GYRO_OVERFLOW_TRIGGER_THRESHOLD * gyroSensor->gyroDev.scale;
|
||||
if (abs(gyroSensor->gyroDev.gyroADCf[X]) > gyroOverflowTriggerRate) {
|
||||
|
||||
// This will need to be revised if we ever allow different sensor types to be
|
||||
// used simultaneously. In that case the scale might be different between sensors.
|
||||
// It's complicated by the fact that we're using filtered gyro data here which is
|
||||
// after both sensors are scaled and averaged.
|
||||
const float gyroOverflowTriggerRate = GYRO_OVERFLOW_TRIGGER_THRESHOLD * gyro.scale;
|
||||
|
||||
if (abs(gyro.gyroADCf[X]) > gyroOverflowTriggerRate) {
|
||||
overflowCheck |= GYRO_OVERFLOW_X;
|
||||
}
|
||||
if (abs(gyroSensor->gyroDev.gyroADCf[Y]) > gyroOverflowTriggerRate) {
|
||||
if (abs(gyro.gyroADCf[Y]) > gyroOverflowTriggerRate) {
|
||||
overflowCheck |= GYRO_OVERFLOW_Y;
|
||||
}
|
||||
if (abs(gyroSensor->gyroDev.gyroADCf[Z]) > gyroOverflowTriggerRate) {
|
||||
if (abs(gyro.gyroADCf[Z]) > gyroOverflowTriggerRate) {
|
||||
overflowCheck |= GYRO_OVERFLOW_Z;
|
||||
}
|
||||
if (overflowCheck & overflowAxisMask) {
|
||||
gyroSensor->overflowDetected = true;
|
||||
gyroSensor->overflowTimeUs = currentTimeUs;
|
||||
overflowDetected = true;
|
||||
overflowTimeUs = currentTimeUs;
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
gyroSensor->yawSpinDetected = false;
|
||||
yawSpinDetected = false;
|
||||
#endif // USE_YAW_SPIN_RECOVERY
|
||||
}
|
||||
#endif // SIMULATOR_BUILD
|
||||
|
@ -979,57 +965,45 @@ static FAST_CODE void checkForOverflow(gyroSensor_t *gyroSensor, timeUs_t curren
|
|||
#endif // USE_GYRO_OVERFLOW_CHECK
|
||||
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
static FAST_CODE_NOINLINE void handleYawSpin(gyroSensor_t *gyroSensor, timeUs_t currentTimeUs)
|
||||
static FAST_CODE_NOINLINE void handleYawSpin(timeUs_t currentTimeUs)
|
||||
{
|
||||
const float yawSpinResetRate = gyroConfig()->yaw_spin_threshold - 100.0f;
|
||||
if (abs(gyroSensor->gyroDev.gyroADCf[Z]) < yawSpinResetRate) {
|
||||
if (abs(gyro.gyroADCf[Z]) < yawSpinResetRate) {
|
||||
// testing whether 20ms of consecutive OK gyro yaw values is enough
|
||||
if (cmpTimeUs(currentTimeUs, gyroSensor->yawSpinTimeUs) > 20000) {
|
||||
gyroSensor->yawSpinDetected = false;
|
||||
if (cmpTimeUs(currentTimeUs, yawSpinTimeUs) > 20000) {
|
||||
yawSpinDetected = false;
|
||||
}
|
||||
} else {
|
||||
// reset the yaw spin time
|
||||
gyroSensor->yawSpinTimeUs = currentTimeUs;
|
||||
yawSpinTimeUs = currentTimeUs;
|
||||
}
|
||||
}
|
||||
|
||||
static FAST_CODE void checkForYawSpin(gyroSensor_t *gyroSensor, timeUs_t currentTimeUs)
|
||||
static FAST_CODE void checkForYawSpin(timeUs_t currentTimeUs)
|
||||
{
|
||||
// if not in overflow mode, handle yaw spins above threshold
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
if (gyroSensor->overflowDetected) {
|
||||
gyroSensor->yawSpinDetected = false;
|
||||
if (overflowDetected) {
|
||||
yawSpinDetected = false;
|
||||
return;
|
||||
}
|
||||
#endif // USE_GYRO_OVERFLOW_CHECK
|
||||
|
||||
if (gyroSensor->yawSpinDetected) {
|
||||
handleYawSpin(gyroSensor, currentTimeUs);
|
||||
if (yawSpinDetected) {
|
||||
handleYawSpin(currentTimeUs);
|
||||
} else {
|
||||
#ifndef SIMULATOR_BUILD
|
||||
// check for spin on yaw axis only
|
||||
if (abs(gyroSensor->gyroDev.gyroADCf[Z]) > gyroConfig()->yaw_spin_threshold) {
|
||||
gyroSensor->yawSpinDetected = true;
|
||||
gyroSensor->yawSpinTimeUs = currentTimeUs;
|
||||
if (abs(gyro.gyroADCf[Z]) > gyroConfig()->yaw_spin_threshold) {
|
||||
yawSpinDetected = true;
|
||||
yawSpinTimeUs = currentTimeUs;
|
||||
}
|
||||
#endif // SIMULATOR_BUILD
|
||||
}
|
||||
}
|
||||
#endif // USE_YAW_SPIN_RECOVERY
|
||||
|
||||
#define GYRO_FILTER_FUNCTION_NAME filterGyro
|
||||
#define GYRO_FILTER_DEBUG_SET(mode, index, value) { UNUSED(mode); UNUSED(index); UNUSED(value); }
|
||||
#include "gyro_filter_impl.c"
|
||||
#undef GYRO_FILTER_FUNCTION_NAME
|
||||
#undef GYRO_FILTER_DEBUG_SET
|
||||
|
||||
#define GYRO_FILTER_FUNCTION_NAME filterGyroDebug
|
||||
#define GYRO_FILTER_DEBUG_SET DEBUG_SET
|
||||
#include "gyro_filter_impl.c"
|
||||
#undef GYRO_FILTER_FUNCTION_NAME
|
||||
#undef GYRO_FILTER_DEBUG_SET
|
||||
|
||||
static FAST_CODE FAST_CODE_NOINLINE void gyroUpdateSensor(gyroSensor_t *gyroSensor, timeUs_t currentTimeUs)
|
||||
static FAST_CODE FAST_CODE_NOINLINE void gyroUpdateSensor(gyroSensor_t *gyroSensor)
|
||||
{
|
||||
if (!gyroSensor->gyroDev.readFn(&gyroSensor->gyroDev)) {
|
||||
return;
|
||||
|
@ -1056,130 +1030,112 @@ static FAST_CODE FAST_CODE_NOINLINE void gyroUpdateSensor(gyroSensor_t *gyroSens
|
|||
}
|
||||
} else {
|
||||
performGyroCalibration(gyroSensor, gyroConfig()->gyroMovementCalibrationThreshold);
|
||||
// still calibrating, so no need to further process gyro data
|
||||
return;
|
||||
}
|
||||
|
||||
if (gyroDebugMode == DEBUG_NONE) {
|
||||
filterGyro(gyroSensor);
|
||||
} else {
|
||||
filterGyroDebug(gyroSensor);
|
||||
}
|
||||
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
if (gyroConfig()->checkOverflow && !gyroHasOverflowProtection) {
|
||||
checkForOverflow(gyroSensor, currentTimeUs);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
if (gyroConfig()->yaw_spin_recovery) {
|
||||
checkForYawSpin(gyroSensor, currentTimeUs);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
if (isDynamicFilterActive()) {
|
||||
gyroDataAnalyse(&gyroSensor->gyroAnalyseState, gyroSensor->notchFilterDyn, gyroSensor->notchFilterDyn2);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (!defined(USE_GYRO_OVERFLOW_CHECK) && !defined(USE_YAW_SPIN_RECOVERY))
|
||||
UNUSED(currentTimeUs);
|
||||
#endif
|
||||
}
|
||||
|
||||
#define GYRO_FILTER_FUNCTION_NAME filterGyro
|
||||
#define GYRO_FILTER_DEBUG_SET(mode, index, value) { UNUSED(mode); UNUSED(index); UNUSED(value); }
|
||||
#include "gyro_filter_impl.c"
|
||||
#undef GYRO_FILTER_FUNCTION_NAME
|
||||
#undef GYRO_FILTER_DEBUG_SET
|
||||
|
||||
#define GYRO_FILTER_FUNCTION_NAME filterGyroDebug
|
||||
#define GYRO_FILTER_DEBUG_SET DEBUG_SET
|
||||
#include "gyro_filter_impl.c"
|
||||
#undef GYRO_FILTER_FUNCTION_NAME
|
||||
#undef GYRO_FILTER_DEBUG_SET
|
||||
|
||||
FAST_CODE void gyroUpdate(timeUs_t currentTimeUs)
|
||||
{
|
||||
|
||||
switch (gyroToUse) {
|
||||
case GYRO_CONFIG_USE_GYRO_1:
|
||||
gyroUpdateSensor(&gyroSensor1, currentTimeUs);
|
||||
gyroUpdateSensor(&gyroSensor1);
|
||||
if (isGyroSensorCalibrationComplete(&gyroSensor1)) {
|
||||
gyro.gyroADCf[X] = gyroSensor1.gyroDev.gyroADCf[X];
|
||||
gyro.gyroADCf[Y] = gyroSensor1.gyroDev.gyroADCf[Y];
|
||||
gyro.gyroADCf[Z] = gyroSensor1.gyroDev.gyroADCf[Z];
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
overflowDetected = gyroSensor1.overflowDetected;
|
||||
#endif
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
yawSpinDetected = gyroSensor1.yawSpinDetected;
|
||||
#endif
|
||||
}
|
||||
if (useDualGyroDebugging) {
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 0, gyroSensor1.gyroDev.gyroADCRaw[X]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 1, gyroSensor1.gyroDev.gyroADCRaw[Y]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO, 0, lrintf(gyroSensor1.gyroDev.gyroADCf[X]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO, 1, lrintf(gyroSensor1.gyroDev.gyroADCf[Y]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_COMBINE, 0, lrintf(gyro.gyroADCf[X]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_COMBINE, 1, lrintf(gyro.gyroADCf[Y]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 0, lrintf(gyroSensor1.gyroDev.gyroADC[X] * gyroSensor1.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 1, lrintf(gyroSensor1.gyroDev.gyroADC[Y] * gyroSensor1.gyroDev.scale));
|
||||
gyro.gyroADC[X] = gyroSensor1.gyroDev.gyroADC[X] * gyroSensor1.gyroDev.scale;
|
||||
gyro.gyroADC[Y] = gyroSensor1.gyroDev.gyroADC[Y] * gyroSensor1.gyroDev.scale;
|
||||
gyro.gyroADC[Z] = gyroSensor1.gyroDev.gyroADC[Z] * gyroSensor1.gyroDev.scale;
|
||||
}
|
||||
break;
|
||||
#ifdef USE_MULTI_GYRO
|
||||
case GYRO_CONFIG_USE_GYRO_2:
|
||||
gyroUpdateSensor(&gyroSensor2, currentTimeUs);
|
||||
gyroUpdateSensor(&gyroSensor2);
|
||||
if (isGyroSensorCalibrationComplete(&gyroSensor2)) {
|
||||
gyro.gyroADCf[X] = gyroSensor2.gyroDev.gyroADCf[X];
|
||||
gyro.gyroADCf[Y] = gyroSensor2.gyroDev.gyroADCf[Y];
|
||||
gyro.gyroADCf[Z] = gyroSensor2.gyroDev.gyroADCf[Z];
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
overflowDetected = gyroSensor2.overflowDetected;
|
||||
#endif
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
yawSpinDetected = gyroSensor2.yawSpinDetected;
|
||||
#endif
|
||||
}
|
||||
if (useDualGyroDebugging) {
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 2, gyroSensor2.gyroDev.gyroADCRaw[X]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 3, gyroSensor2.gyroDev.gyroADCRaw[Y]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO, 2, lrintf(gyroSensor2.gyroDev.gyroADCf[X]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO, 3, lrintf(gyroSensor2.gyroDev.gyroADCf[Y]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_COMBINE, 2, lrintf(gyro.gyroADCf[X]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_COMBINE, 3, lrintf(gyro.gyroADCf[Y]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 2, lrintf(gyroSensor2.gyroDev.gyroADC[X] * gyroSensor2.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 3, lrintf(gyroSensor2.gyroDev.gyroADC[Y] * gyroSensor2.gyroDev.scale));
|
||||
gyro.gyroADC[X] = gyroSensor2.gyroDev.gyroADC[X] * gyroSensor2.gyroDev.scale;
|
||||
gyro.gyroADC[Y] = gyroSensor2.gyroDev.gyroADC[Y] * gyroSensor2.gyroDev.scale;
|
||||
gyro.gyroADC[Z] = gyroSensor2.gyroDev.gyroADC[Z] * gyroSensor2.gyroDev.scale;
|
||||
}
|
||||
break;
|
||||
case GYRO_CONFIG_USE_GYRO_BOTH:
|
||||
gyroUpdateSensor(&gyroSensor1, currentTimeUs);
|
||||
gyroUpdateSensor(&gyroSensor2, currentTimeUs);
|
||||
gyroUpdateSensor(&gyroSensor1);
|
||||
gyroUpdateSensor(&gyroSensor2);
|
||||
if (isGyroSensorCalibrationComplete(&gyroSensor1) && isGyroSensorCalibrationComplete(&gyroSensor2)) {
|
||||
gyro.gyroADCf[X] = (gyroSensor1.gyroDev.gyroADCf[X] + gyroSensor2.gyroDev.gyroADCf[X]) / 2.0f;
|
||||
gyro.gyroADCf[Y] = (gyroSensor1.gyroDev.gyroADCf[Y] + gyroSensor2.gyroDev.gyroADCf[Y]) / 2.0f;
|
||||
gyro.gyroADCf[Z] = (gyroSensor1.gyroDev.gyroADCf[Z] + gyroSensor2.gyroDev.gyroADCf[Z]) / 2.0f;
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
overflowDetected = gyroSensor1.overflowDetected || gyroSensor2.overflowDetected;
|
||||
#endif
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
yawSpinDetected = gyroSensor1.yawSpinDetected || gyroSensor2.yawSpinDetected;
|
||||
#endif
|
||||
}
|
||||
|
||||
if (useDualGyroDebugging) {
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 0, gyroSensor1.gyroDev.gyroADCRaw[X]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 1, gyroSensor1.gyroDev.gyroADCRaw[Y]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO, 0, lrintf(gyroSensor1.gyroDev.gyroADCf[X]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO, 1, lrintf(gyroSensor1.gyroDev.gyroADCf[Y]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 2, gyroSensor2.gyroDev.gyroADCRaw[X]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 3, gyroSensor2.gyroDev.gyroADCRaw[Y]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO, 2, lrintf(gyroSensor2.gyroDev.gyroADCf[X]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO, 3, lrintf(gyroSensor2.gyroDev.gyroADCf[Y]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_COMBINE, 1, lrintf(gyro.gyroADCf[X]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_COMBINE, 2, lrintf(gyro.gyroADCf[Y]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_DIFF, 0, lrintf(gyroSensor1.gyroDev.gyroADCf[X] - gyroSensor2.gyroDev.gyroADCf[X]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_DIFF, 1, lrintf(gyroSensor1.gyroDev.gyroADCf[Y] - gyroSensor2.gyroDev.gyroADCf[Y]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_DIFF, 2, lrintf(gyroSensor1.gyroDev.gyroADCf[Z] - gyroSensor2.gyroDev.gyroADCf[Z]));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 0, lrintf(gyroSensor1.gyroDev.gyroADC[X] * gyroSensor1.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 1, lrintf(gyroSensor1.gyroDev.gyroADC[Y] * gyroSensor1.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 2, lrintf(gyroSensor2.gyroDev.gyroADC[X] * gyroSensor2.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 3, lrintf(gyroSensor2.gyroDev.gyroADC[Y] * gyroSensor2.gyroDev.scale));
|
||||
gyro.gyroADC[X] = ((gyroSensor1.gyroDev.gyroADC[X] * gyroSensor1.gyroDev.scale) + (gyroSensor2.gyroDev.gyroADC[X] * gyroSensor2.gyroDev.scale)) / 2.0f;
|
||||
gyro.gyroADC[Y] = ((gyroSensor1.gyroDev.gyroADC[Y] * gyroSensor1.gyroDev.scale) + (gyroSensor2.gyroDev.gyroADC[Y] * gyroSensor2.gyroDev.scale)) / 2.0f;
|
||||
gyro.gyroADC[Z] = ((gyroSensor1.gyroDev.gyroADC[Z] * gyroSensor1.gyroDev.scale) + (gyroSensor2.gyroDev.gyroADC[Z] * gyroSensor2.gyroDev.scale)) / 2.0f;
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
|
||||
if (gyroDebugMode == DEBUG_NONE) {
|
||||
filterGyro();
|
||||
} else {
|
||||
filterGyroDebug();
|
||||
}
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
if (isDynamicFilterActive()) {
|
||||
gyroDataAnalyse(&gyro.gyroAnalyseState, gyro.notchFilterDyn, gyro.notchFilterDyn2);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (useDualGyroDebugging) {
|
||||
switch (gyroToUse) {
|
||||
case GYRO_CONFIG_USE_GYRO_1:
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 0, gyroSensor1.gyroDev.gyroADCRaw[X]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 1, gyroSensor1.gyroDev.gyroADCRaw[Y]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 0, lrintf(gyroSensor1.gyroDev.gyroADC[X] * gyroSensor1.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 1, lrintf(gyroSensor1.gyroDev.gyroADC[Y] * gyroSensor1.gyroDev.scale));
|
||||
break;
|
||||
|
||||
#ifdef USE_MULTI_GYRO
|
||||
case GYRO_CONFIG_USE_GYRO_2:
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 2, gyroSensor2.gyroDev.gyroADCRaw[X]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 3, gyroSensor2.gyroDev.gyroADCRaw[Y]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 2, lrintf(gyroSensor2.gyroDev.gyroADC[X] * gyroSensor2.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 3, lrintf(gyroSensor2.gyroDev.gyroADC[Y] * gyroSensor2.gyroDev.scale));
|
||||
break;
|
||||
|
||||
case GYRO_CONFIG_USE_GYRO_BOTH:
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 0, gyroSensor1.gyroDev.gyroADCRaw[X]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 1, gyroSensor1.gyroDev.gyroADCRaw[Y]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 2, gyroSensor2.gyroDev.gyroADCRaw[X]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_RAW, 3, gyroSensor2.gyroDev.gyroADCRaw[Y]);
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 0, lrintf(gyroSensor1.gyroDev.gyroADC[X] * gyroSensor1.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 1, lrintf(gyroSensor1.gyroDev.gyroADC[Y] * gyroSensor1.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 2, lrintf(gyroSensor2.gyroDev.gyroADC[X] * gyroSensor2.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_SCALED, 3, lrintf(gyroSensor2.gyroDev.gyroADC[Y] * gyroSensor2.gyroDev.scale));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_DIFF, 0, lrintf((gyroSensor1.gyroDev.gyroADC[X] * gyroSensor1.gyroDev.scale) - (gyroSensor2.gyroDev.gyroADC[X] * gyroSensor2.gyroDev.scale)));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_DIFF, 1, lrintf((gyroSensor1.gyroDev.gyroADC[Y] * gyroSensor1.gyroDev.scale) - (gyroSensor2.gyroDev.gyroADC[Y] * gyroSensor2.gyroDev.scale)));
|
||||
DEBUG_SET(DEBUG_DUAL_GYRO_DIFF, 2, lrintf((gyroSensor1.gyroDev.gyroADC[Z] * gyroSensor1.gyroDev.scale) - (gyroSensor2.gyroDev.gyroADC[Z] * gyroSensor2.gyroDev.scale)));
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef USE_GYRO_OVERFLOW_CHECK
|
||||
if (gyroConfig()->checkOverflow && !gyroHasOverflowProtection) {
|
||||
checkForOverflow(currentTimeUs);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef USE_YAW_SPIN_RECOVERY
|
||||
if (gyroConfig()->yaw_spin_recovery) {
|
||||
checkForYawSpin(currentTimeUs);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (!overflowDetected) {
|
||||
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
|
||||
// integrate using trapezium rule to avoid bias
|
||||
|
@ -1189,6 +1145,9 @@ FAST_CODE void gyroUpdate(timeUs_t currentTimeUs)
|
|||
accumulatedMeasurementCount++;
|
||||
}
|
||||
|
||||
#if !defined(USE_GYRO_OVERFLOW_CHECK) && !defined(USE_YAW_SPIN_RECOVERY)
|
||||
UNUSED(currentTimeUs);
|
||||
#endif
|
||||
}
|
||||
|
||||
bool gyroGetAccumulationAverage(float *accumulationAverage)
|
||||
|
@ -1290,30 +1249,12 @@ void dynLpfGyroUpdate(float throttle)
|
|||
DEBUG_SET(DEBUG_DYN_LPF, 2, cutoffFreq);
|
||||
const float gyroDt = gyro.targetLooptime * 1e-6f;
|
||||
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
|
||||
#ifdef USE_MULTI_GYRO
|
||||
if (gyroToUse == GYRO_CONFIG_USE_GYRO_1 || gyroToUse == GYRO_CONFIG_USE_GYRO_BOTH) {
|
||||
pt1FilterUpdateCutoff(&gyroSensor1.lowpassFilter[axis].pt1FilterState, pt1FilterGain(cutoffFreq, gyroDt));
|
||||
}
|
||||
if (gyroToUse == GYRO_CONFIG_USE_GYRO_2 || gyroToUse == GYRO_CONFIG_USE_GYRO_BOTH) {
|
||||
pt1FilterUpdateCutoff(&gyroSensor2.lowpassFilter[axis].pt1FilterState, pt1FilterGain(cutoffFreq, gyroDt));
|
||||
}
|
||||
#else
|
||||
pt1FilterUpdateCutoff(&gyroSensor1.lowpassFilter[axis].pt1FilterState, pt1FilterGain(cutoffFreq, gyroDt));
|
||||
#endif
|
||||
pt1FilterUpdateCutoff(&gyro.lowpassFilter[axis].pt1FilterState, pt1FilterGain(cutoffFreq, gyroDt));
|
||||
}
|
||||
} else if (dynLpfFilter == DYN_LPF_BIQUAD) {
|
||||
DEBUG_SET(DEBUG_DYN_LPF, 2, cutoffFreq);
|
||||
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
|
||||
#ifdef USE_MULTI_GYRO
|
||||
if (gyroToUse == GYRO_CONFIG_USE_GYRO_1 || gyroToUse == GYRO_CONFIG_USE_GYRO_BOTH) {
|
||||
biquadFilterUpdateLPF(&gyroSensor1.lowpassFilter[axis].biquadFilterState, cutoffFreq, gyro.targetLooptime);
|
||||
}
|
||||
if (gyroToUse == GYRO_CONFIG_USE_GYRO_2 || gyroToUse == GYRO_CONFIG_USE_GYRO_BOTH) {
|
||||
biquadFilterUpdateLPF(&gyroSensor2.lowpassFilter[axis].biquadFilterState, cutoffFreq, gyro.targetLooptime);
|
||||
}
|
||||
#else
|
||||
biquadFilterUpdateLPF(&gyroSensor1.lowpassFilter[axis].biquadFilterState, cutoffFreq, gyro.targetLooptime);
|
||||
#endif
|
||||
biquadFilterUpdateLPF(&gyro.lowpassFilter[axis].biquadFilterState, cutoffFreq, gyro.targetLooptime);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -24,16 +24,54 @@
|
|||
#include "common/filter.h"
|
||||
#include "common/time.h"
|
||||
|
||||
#include "drivers/accgyro/accgyro.h"
|
||||
#include "drivers/bus.h"
|
||||
#include "drivers/sensor.h"
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
#include "flight/gyroanalyse.h"
|
||||
#endif
|
||||
|
||||
#include "pg/pg.h"
|
||||
|
||||
#define FILTER_FREQUENCY_MAX 4000 // maximum frequency for filter cutoffs (nyquist limit of 8K max sampling)
|
||||
|
||||
typedef union gyroLowpassFilter_u {
|
||||
pt1Filter_t pt1FilterState;
|
||||
biquadFilter_t biquadFilterState;
|
||||
} gyroLowpassFilter_t;
|
||||
|
||||
typedef struct gyro_s {
|
||||
uint32_t targetLooptime;
|
||||
float gyroADCf[XYZ_AXIS_COUNT];
|
||||
float scale;
|
||||
float gyroADC[XYZ_AXIS_COUNT]; // aligned, calibrated, scaled, but unfiltered data from the sensor(s)
|
||||
float gyroADCf[XYZ_AXIS_COUNT]; // filtered gyro data
|
||||
|
||||
gyroDev_t *rawSensorDev; // pointer to the sensor providing the raw data for DEBUG_GYRO_RAW
|
||||
|
||||
// lowpass gyro soft filter
|
||||
filterApplyFnPtr lowpassFilterApplyFn;
|
||||
gyroLowpassFilter_t lowpassFilter[XYZ_AXIS_COUNT];
|
||||
|
||||
// lowpass2 gyro soft filter
|
||||
filterApplyFnPtr lowpass2FilterApplyFn;
|
||||
gyroLowpassFilter_t lowpass2Filter[XYZ_AXIS_COUNT];
|
||||
|
||||
// notch filters
|
||||
filterApplyFnPtr notchFilter1ApplyFn;
|
||||
biquadFilter_t notchFilter1[XYZ_AXIS_COUNT];
|
||||
|
||||
filterApplyFnPtr notchFilter2ApplyFn;
|
||||
biquadFilter_t notchFilter2[XYZ_AXIS_COUNT];
|
||||
|
||||
filterApplyFnPtr notchFilterDynApplyFn;
|
||||
filterApplyFnPtr notchFilterDynApplyFn2;
|
||||
biquadFilter_t notchFilterDyn[XYZ_AXIS_COUNT];
|
||||
biquadFilter_t notchFilterDyn2[XYZ_AXIS_COUNT];
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
gyroAnalyseState_t gyroAnalyseState;
|
||||
#endif
|
||||
} gyro_t;
|
||||
|
||||
extern gyro_t gyro;
|
||||
|
|
|
@ -20,18 +20,18 @@
|
|||
|
||||
#include "platform.h"
|
||||
|
||||
static FAST_CODE void GYRO_FILTER_FUNCTION_NAME(gyroSensor_t *gyroSensor)
|
||||
static FAST_CODE void GYRO_FILTER_FUNCTION_NAME(void)
|
||||
{
|
||||
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_GYRO_RAW, axis, gyroSensor->gyroDev.gyroADCRaw[axis]);
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_GYRO_RAW, axis, gyro.rawSensorDev->gyroADCRaw[axis]);
|
||||
// scale gyro output to degrees per second
|
||||
float gyroADCf = gyroSensor->gyroDev.gyroADC[axis] * gyroSensor->gyroDev.scale;
|
||||
float gyroADCf = gyro.gyroADC[axis];
|
||||
// DEBUG_GYRO_SCALED records the unfiltered, scaled gyro output
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_GYRO_SCALED, axis, lrintf(gyroADCf));
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
if (isDynamicFilterActive()) {
|
||||
if (axis == gyroSensor->gyroDebugAxis) {
|
||||
if (axis == gyroDebugAxis) {
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_FFT, 0, lrintf(gyroADCf));
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_FFT_FREQ, 3, lrintf(gyroADCf));
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_DYN_LPF, 0, lrintf(gyroADCf));
|
||||
|
@ -45,27 +45,27 @@ static FAST_CODE void GYRO_FILTER_FUNCTION_NAME(gyroSensor_t *gyroSensor)
|
|||
|
||||
|
||||
// apply static notch filters and software lowpass filters
|
||||
gyroADCf = gyroSensor->notchFilter1ApplyFn((filter_t *)&gyroSensor->notchFilter1[axis], gyroADCf);
|
||||
gyroADCf = gyroSensor->notchFilter2ApplyFn((filter_t *)&gyroSensor->notchFilter2[axis], gyroADCf);
|
||||
gyroADCf = gyroSensor->lowpassFilterApplyFn((filter_t *)&gyroSensor->lowpassFilter[axis], gyroADCf);
|
||||
gyroADCf = gyroSensor->lowpass2FilterApplyFn((filter_t *)&gyroSensor->lowpass2Filter[axis], gyroADCf);
|
||||
gyroADCf = gyro.notchFilter1ApplyFn((filter_t *)&gyro.notchFilter1[axis], gyroADCf);
|
||||
gyroADCf = gyro.notchFilter2ApplyFn((filter_t *)&gyro.notchFilter2[axis], gyroADCf);
|
||||
gyroADCf = gyro.lowpassFilterApplyFn((filter_t *)&gyro.lowpassFilter[axis], gyroADCf);
|
||||
gyroADCf = gyro.lowpass2FilterApplyFn((filter_t *)&gyro.lowpass2Filter[axis], gyroADCf);
|
||||
|
||||
#ifdef USE_GYRO_DATA_ANALYSE
|
||||
if (isDynamicFilterActive()) {
|
||||
if (axis == gyroSensor->gyroDebugAxis) {
|
||||
if (axis == gyroDebugAxis) {
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_FFT, 1, lrintf(gyroADCf));
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_FFT_FREQ, 2, lrintf(gyroADCf));
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_DYN_LPF, 3, lrintf(gyroADCf));
|
||||
}
|
||||
gyroDataAnalysePush(&gyroSensor->gyroAnalyseState, axis, gyroADCf);
|
||||
gyroADCf = gyroSensor->notchFilterDynApplyFn((filter_t *)&gyroSensor->notchFilterDyn[axis], gyroADCf);
|
||||
gyroADCf = gyroSensor->notchFilterDynApplyFn2((filter_t *)&gyroSensor->notchFilterDyn2[axis], gyroADCf);
|
||||
gyroDataAnalysePush(&gyro.gyroAnalyseState, axis, gyroADCf);
|
||||
gyroADCf = gyro.notchFilterDynApplyFn((filter_t *)&gyro.notchFilterDyn[axis], gyroADCf);
|
||||
gyroADCf = gyro.notchFilterDynApplyFn2((filter_t *)&gyro.notchFilterDyn2[axis], gyroADCf);
|
||||
}
|
||||
#endif
|
||||
|
||||
// DEBUG_GYRO_FILTERED records the scaled, filtered, after all software filtering has been applied.
|
||||
GYRO_FILTER_DEBUG_SET(DEBUG_GYRO_FILTERED, axis, lrintf(gyroADCf));
|
||||
|
||||
gyroSensor->gyroDev.gyroADCf[axis] = gyroADCf;
|
||||
gyro.gyroADCf[axis] = gyroADCf;
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue