mirror of
https://github.com/betaflight/betaflight.git
synced 2025-07-14 11:59:58 +03:00
972 lines
34 KiB
C
972 lines
34 KiB
C
/*
|
|
* This file is part of Cleanflight and Betaflight.
|
|
*
|
|
* Cleanflight and Betaflight are free software. You can redistribute
|
|
* this software and/or modify this software under the terms of the
|
|
* GNU General Public License as published by the Free Software
|
|
* Foundation, either version 3 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* Cleanflight and Betaflight are distributed in the hope that they
|
|
* will be useful, but WITHOUT ANY WARRANTY; without even the implied
|
|
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this software.
|
|
*
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
|
|
#include "platform.h"
|
|
|
|
#include "build/build_config.h"
|
|
#include "build/debug.h"
|
|
|
|
#include "common/axis.h"
|
|
#include "common/filter.h"
|
|
#include "common/maths.h"
|
|
|
|
#include "config/feature.h"
|
|
|
|
#include "pg/motor.h"
|
|
#include "pg/rx.h"
|
|
|
|
#include "drivers/dshot.h"
|
|
#include "drivers/motor.h"
|
|
#include "drivers/time.h"
|
|
#include "drivers/io.h"
|
|
|
|
#include "io/motors.h"
|
|
|
|
#include "config/config.h"
|
|
#include "fc/controlrate_profile.h"
|
|
#include "fc/rc_controls.h"
|
|
#include "fc/rc_modes.h"
|
|
#include "fc/runtime_config.h"
|
|
#include "fc/core.h"
|
|
#include "fc/rc.h"
|
|
|
|
#include "flight/failsafe.h"
|
|
#include "flight/imu.h"
|
|
#include "flight/gps_rescue.h"
|
|
#include "flight/mixer.h"
|
|
#include "flight/mixer_tricopter.h"
|
|
#include "flight/pid.h"
|
|
#include "flight/rpm_filter.h"
|
|
|
|
#include "rx/rx.h"
|
|
|
|
#include "sensors/battery.h"
|
|
#include "sensors/gyro.h"
|
|
|
|
PG_REGISTER_WITH_RESET_TEMPLATE(mixerConfig_t, mixerConfig, PG_MIXER_CONFIG, 0);
|
|
|
|
#define DYN_LPF_THROTTLE_STEPS 100
|
|
#define DYN_LPF_THROTTLE_UPDATE_DELAY_US 5000 // minimum of 5ms between updates
|
|
|
|
PG_RESET_TEMPLATE(mixerConfig_t, mixerConfig,
|
|
.mixerMode = DEFAULT_MIXER,
|
|
.yaw_motors_reversed = false,
|
|
.crashflip_motor_percent = 0,
|
|
.crashflip_expo = 35
|
|
);
|
|
|
|
PG_REGISTER_ARRAY(motorMixer_t, MAX_SUPPORTED_MOTORS, customMotorMixer, PG_MOTOR_MIXER, 0);
|
|
|
|
#define PWM_RANGE_MID 1500
|
|
|
|
static FAST_RAM_ZERO_INIT uint8_t motorCount;
|
|
static FAST_RAM_ZERO_INIT float motorMixRange;
|
|
|
|
float FAST_RAM_ZERO_INIT motor[MAX_SUPPORTED_MOTORS];
|
|
float motor_disarmed[MAX_SUPPORTED_MOTORS];
|
|
|
|
mixerMode_e currentMixerMode;
|
|
static motorMixer_t currentMixer[MAX_SUPPORTED_MOTORS];
|
|
|
|
#ifdef USE_LAUNCH_CONTROL
|
|
static motorMixer_t launchControlMixer[MAX_SUPPORTED_MOTORS];
|
|
#endif
|
|
|
|
static FAST_RAM_ZERO_INIT int throttleAngleCorrection;
|
|
|
|
static const motorMixer_t mixerQuadX[] = {
|
|
{ 1.0f, -1.0f, 1.0f, -1.0f }, // REAR_R
|
|
{ 1.0f, -1.0f, -1.0f, 1.0f }, // FRONT_R
|
|
{ 1.0f, 1.0f, 1.0f, 1.0f }, // REAR_L
|
|
{ 1.0f, 1.0f, -1.0f, -1.0f }, // FRONT_L
|
|
};
|
|
#ifndef USE_QUAD_MIXER_ONLY
|
|
static const motorMixer_t mixerTricopter[] = {
|
|
{ 1.0f, 0.0f, 1.333333f, 0.0f }, // REAR
|
|
{ 1.0f, -1.0f, -0.666667f, 0.0f }, // RIGHT
|
|
{ 1.0f, 1.0f, -0.666667f, 0.0f }, // LEFT
|
|
};
|
|
|
|
static const motorMixer_t mixerQuadP[] = {
|
|
{ 1.0f, 0.0f, 1.0f, -1.0f }, // REAR
|
|
{ 1.0f, -1.0f, 0.0f, 1.0f }, // RIGHT
|
|
{ 1.0f, 1.0f, 0.0f, 1.0f }, // LEFT
|
|
{ 1.0f, 0.0f, -1.0f, -1.0f }, // FRONT
|
|
};
|
|
|
|
#if defined(USE_UNCOMMON_MIXERS)
|
|
static const motorMixer_t mixerBicopter[] = {
|
|
{ 1.0f, 1.0f, 0.0f, 0.0f }, // LEFT
|
|
{ 1.0f, -1.0f, 0.0f, 0.0f }, // RIGHT
|
|
};
|
|
#else
|
|
#define mixerBicopter NULL
|
|
#endif
|
|
|
|
static const motorMixer_t mixerY4[] = {
|
|
{ 1.0f, 0.0f, 1.0f, -1.0f }, // REAR_TOP CW
|
|
{ 1.0f, -1.0f, -1.0f, 0.0f }, // FRONT_R CCW
|
|
{ 1.0f, 0.0f, 1.0f, 1.0f }, // REAR_BOTTOM CCW
|
|
{ 1.0f, 1.0f, -1.0f, 0.0f }, // FRONT_L CW
|
|
};
|
|
|
|
|
|
#if (MAX_SUPPORTED_MOTORS >= 6)
|
|
static const motorMixer_t mixerHex6X[] = {
|
|
{ 1.0f, -0.5f, 0.866025f, 1.0f }, // REAR_R
|
|
{ 1.0f, -0.5f, -0.866025f, 1.0f }, // FRONT_R
|
|
{ 1.0f, 0.5f, 0.866025f, -1.0f }, // REAR_L
|
|
{ 1.0f, 0.5f, -0.866025f, -1.0f }, // FRONT_L
|
|
{ 1.0f, -1.0f, 0.0f, -1.0f }, // RIGHT
|
|
{ 1.0f, 1.0f, 0.0f, 1.0f }, // LEFT
|
|
};
|
|
|
|
#if defined(USE_UNCOMMON_MIXERS)
|
|
static const motorMixer_t mixerHex6H[] = {
|
|
{ 1.0f, -1.0f, 1.0f, -1.0f }, // REAR_R
|
|
{ 1.0f, -1.0f, -1.0f, 1.0f }, // FRONT_R
|
|
{ 1.0f, 1.0f, 1.0f, 1.0f }, // REAR_L
|
|
{ 1.0f, 1.0f, -1.0f, -1.0f }, // FRONT_L
|
|
{ 1.0f, 0.0f, 0.0f, 0.0f }, // RIGHT
|
|
{ 1.0f, 0.0f, 0.0f, 0.0f }, // LEFT
|
|
};
|
|
|
|
static const motorMixer_t mixerHex6P[] = {
|
|
{ 1.0f, -0.866025f, 0.5f, 1.0f }, // REAR_R
|
|
{ 1.0f, -0.866025f, -0.5f, -1.0f }, // FRONT_R
|
|
{ 1.0f, 0.866025f, 0.5f, 1.0f }, // REAR_L
|
|
{ 1.0f, 0.866025f, -0.5f, -1.0f }, // FRONT_L
|
|
{ 1.0f, 0.0f, -1.0f, 1.0f }, // FRONT
|
|
{ 1.0f, 0.0f, 1.0f, -1.0f }, // REAR
|
|
};
|
|
static const motorMixer_t mixerY6[] = {
|
|
{ 1.0f, 0.0f, 1.333333f, 1.0f }, // REAR
|
|
{ 1.0f, -1.0f, -0.666667f, -1.0f }, // RIGHT
|
|
{ 1.0f, 1.0f, -0.666667f, -1.0f }, // LEFT
|
|
{ 1.0f, 0.0f, 1.333333f, -1.0f }, // UNDER_REAR
|
|
{ 1.0f, -1.0f, -0.666667f, 1.0f }, // UNDER_RIGHT
|
|
{ 1.0f, 1.0f, -0.666667f, 1.0f }, // UNDER_LEFT
|
|
};
|
|
#else
|
|
#define mixerHex6H NULL
|
|
#define mixerHex6P NULL
|
|
#define mixerY6 NULL
|
|
#endif // USE_UNCOMMON_MIXERS
|
|
#else
|
|
#define mixerHex6X NULL
|
|
#endif // MAX_SUPPORTED_MOTORS >= 6
|
|
|
|
#if defined(USE_UNCOMMON_MIXERS) && (MAX_SUPPORTED_MOTORS >= 8)
|
|
static const motorMixer_t mixerOctoX8[] = {
|
|
{ 1.0f, -1.0f, 1.0f, -1.0f }, // REAR_R
|
|
{ 1.0f, -1.0f, -1.0f, 1.0f }, // FRONT_R
|
|
{ 1.0f, 1.0f, 1.0f, 1.0f }, // REAR_L
|
|
{ 1.0f, 1.0f, -1.0f, -1.0f }, // FRONT_L
|
|
{ 1.0f, -1.0f, 1.0f, 1.0f }, // UNDER_REAR_R
|
|
{ 1.0f, -1.0f, -1.0f, -1.0f }, // UNDER_FRONT_R
|
|
{ 1.0f, 1.0f, 1.0f, -1.0f }, // UNDER_REAR_L
|
|
{ 1.0f, 1.0f, -1.0f, 1.0f }, // UNDER_FRONT_L
|
|
};
|
|
|
|
static const motorMixer_t mixerOctoFlatP[] = {
|
|
{ 1.0f, 0.707107f, -0.707107f, 1.0f }, // FRONT_L
|
|
{ 1.0f, -0.707107f, -0.707107f, 1.0f }, // FRONT_R
|
|
{ 1.0f, -0.707107f, 0.707107f, 1.0f }, // REAR_R
|
|
{ 1.0f, 0.707107f, 0.707107f, 1.0f }, // REAR_L
|
|
{ 1.0f, 0.0f, -1.0f, -1.0f }, // FRONT
|
|
{ 1.0f, -1.0f, 0.0f, -1.0f }, // RIGHT
|
|
{ 1.0f, 0.0f, 1.0f, -1.0f }, // REAR
|
|
{ 1.0f, 1.0f, 0.0f, -1.0f }, // LEFT
|
|
};
|
|
|
|
static const motorMixer_t mixerOctoFlatX[] = {
|
|
{ 1.0f, 1.0f, -0.414178f, 1.0f }, // MIDFRONT_L
|
|
{ 1.0f, -0.414178f, -1.0f, 1.0f }, // FRONT_R
|
|
{ 1.0f, -1.0f, 0.414178f, 1.0f }, // MIDREAR_R
|
|
{ 1.0f, 0.414178f, 1.0f, 1.0f }, // REAR_L
|
|
{ 1.0f, 0.414178f, -1.0f, -1.0f }, // FRONT_L
|
|
{ 1.0f, -1.0f, -0.414178f, -1.0f }, // MIDFRONT_R
|
|
{ 1.0f, -0.414178f, 1.0f, -1.0f }, // REAR_R
|
|
{ 1.0f, 1.0f, 0.414178f, -1.0f }, // MIDREAR_L
|
|
};
|
|
#else
|
|
#define mixerOctoX8 NULL
|
|
#define mixerOctoFlatP NULL
|
|
#define mixerOctoFlatX NULL
|
|
#endif
|
|
|
|
static const motorMixer_t mixerVtail4[] = {
|
|
{ 1.0f, -0.58f, 0.58f, 1.0f }, // REAR_R
|
|
{ 1.0f, -0.46f, -0.39f, -0.5f }, // FRONT_R
|
|
{ 1.0f, 0.58f, 0.58f, -1.0f }, // REAR_L
|
|
{ 1.0f, 0.46f, -0.39f, 0.5f }, // FRONT_L
|
|
};
|
|
|
|
static const motorMixer_t mixerAtail4[] = {
|
|
{ 1.0f, -0.58f, 0.58f, -1.0f }, // REAR_R
|
|
{ 1.0f, -0.46f, -0.39f, 0.5f }, // FRONT_R
|
|
{ 1.0f, 0.58f, 0.58f, 1.0f }, // REAR_L
|
|
{ 1.0f, 0.46f, -0.39f, -0.5f }, // FRONT_L
|
|
};
|
|
|
|
#if defined(USE_UNCOMMON_MIXERS)
|
|
static const motorMixer_t mixerDualcopter[] = {
|
|
{ 1.0f, 0.0f, 0.0f, -1.0f }, // LEFT
|
|
{ 1.0f, 0.0f, 0.0f, 1.0f }, // RIGHT
|
|
};
|
|
#else
|
|
#define mixerDualcopter NULL
|
|
#endif
|
|
|
|
static const motorMixer_t mixerSingleProp[] = {
|
|
{ 1.0f, 0.0f, 0.0f, 0.0f },
|
|
};
|
|
|
|
static const motorMixer_t mixerQuadX1234[] = {
|
|
{ 1.0f, 1.0f, -1.0f, -1.0f }, // FRONT_L
|
|
{ 1.0f, -1.0f, -1.0f, 1.0f }, // FRONT_R
|
|
{ 1.0f, -1.0f, 1.0f, -1.0f }, // REAR_R
|
|
{ 1.0f, 1.0f, 1.0f, 1.0f }, // REAR_L
|
|
};
|
|
|
|
// Keep synced with mixerMode_e
|
|
// Some of these entries are bogus when servos (USE_SERVOS) are not configured,
|
|
// but left untouched to keep ordinals synced with mixerMode_e (and configurator).
|
|
const mixer_t mixers[] = {
|
|
// motors, use servo, motor mixer
|
|
{ 0, false, NULL }, // entry 0
|
|
{ 3, true, mixerTricopter }, // MIXER_TRI
|
|
{ 4, false, mixerQuadP }, // MIXER_QUADP
|
|
{ 4, false, mixerQuadX }, // MIXER_QUADX
|
|
{ 2, true, mixerBicopter }, // MIXER_BICOPTER
|
|
{ 0, true, NULL }, // * MIXER_GIMBAL
|
|
{ 6, false, mixerY6 }, // MIXER_Y6
|
|
{ 6, false, mixerHex6P }, // MIXER_HEX6
|
|
{ 1, true, mixerSingleProp }, // * MIXER_FLYING_WING
|
|
{ 4, false, mixerY4 }, // MIXER_Y4
|
|
{ 6, false, mixerHex6X }, // MIXER_HEX6X
|
|
{ 8, false, mixerOctoX8 }, // MIXER_OCTOX8
|
|
{ 8, false, mixerOctoFlatP }, // MIXER_OCTOFLATP
|
|
{ 8, false, mixerOctoFlatX }, // MIXER_OCTOFLATX
|
|
{ 1, true, mixerSingleProp }, // * MIXER_AIRPLANE
|
|
{ 1, true, mixerSingleProp }, // * MIXER_HELI_120_CCPM
|
|
{ 0, true, NULL }, // * MIXER_HELI_90_DEG
|
|
{ 4, false, mixerVtail4 }, // MIXER_VTAIL4
|
|
{ 6, false, mixerHex6H }, // MIXER_HEX6H
|
|
{ 0, true, NULL }, // * MIXER_PPM_TO_SERVO
|
|
{ 2, true, mixerDualcopter }, // MIXER_DUALCOPTER
|
|
{ 1, true, NULL }, // MIXER_SINGLECOPTER
|
|
{ 4, false, mixerAtail4 }, // MIXER_ATAIL4
|
|
{ 0, false, NULL }, // MIXER_CUSTOM
|
|
{ 2, true, NULL }, // MIXER_CUSTOM_AIRPLANE
|
|
{ 3, true, NULL }, // MIXER_CUSTOM_TRI
|
|
{ 4, false, mixerQuadX1234 },
|
|
};
|
|
#endif // !USE_QUAD_MIXER_ONLY
|
|
|
|
FAST_RAM_ZERO_INIT float motorOutputHigh, motorOutputLow;
|
|
|
|
static FAST_RAM_ZERO_INIT float disarmMotorOutput, deadbandMotor3dHigh, deadbandMotor3dLow;
|
|
static FAST_RAM_ZERO_INIT float rcCommandThrottleRange;
|
|
#ifdef USE_DYN_IDLE
|
|
static FAST_RAM_ZERO_INIT float idleMaxIncrease;
|
|
static FAST_RAM_ZERO_INIT float idleThrottleOffset;
|
|
static FAST_RAM_ZERO_INIT float idleMinMotorRps;
|
|
static FAST_RAM_ZERO_INIT float idleP;
|
|
#endif
|
|
|
|
|
|
uint8_t getMotorCount(void)
|
|
{
|
|
return motorCount;
|
|
}
|
|
|
|
float getMotorMixRange(void)
|
|
{
|
|
return motorMixRange;
|
|
}
|
|
|
|
bool areMotorsRunning(void)
|
|
{
|
|
bool motorsRunning = false;
|
|
if (ARMING_FLAG(ARMED)) {
|
|
motorsRunning = true;
|
|
} else {
|
|
for (int i = 0; i < motorCount; i++) {
|
|
if (motor_disarmed[i] != disarmMotorOutput) {
|
|
motorsRunning = true;
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return motorsRunning;
|
|
}
|
|
|
|
#ifdef USE_SERVOS
|
|
bool mixerIsTricopter(void)
|
|
{
|
|
return (currentMixerMode == MIXER_TRI || currentMixerMode == MIXER_CUSTOM_TRI);
|
|
}
|
|
#endif
|
|
|
|
// All PWM motor scaling is done to standard PWM range of 1000-2000 for easier tick conversion with legacy code / configurator
|
|
// DSHOT scaling is done to the actual dshot range
|
|
void initEscEndpoints(void)
|
|
{
|
|
float motorOutputLimit = 1.0f;
|
|
if (currentPidProfile->motor_output_limit < 100) {
|
|
motorOutputLimit = currentPidProfile->motor_output_limit / 100.0f;
|
|
}
|
|
|
|
motorInitEndpoints(motorOutputLimit, &motorOutputLow, &motorOutputHigh, &disarmMotorOutput, &deadbandMotor3dHigh, &deadbandMotor3dLow);
|
|
|
|
rcCommandThrottleRange = PWM_RANGE_MAX - PWM_RANGE_MIN;
|
|
}
|
|
|
|
void mixerInit(mixerMode_e mixerMode)
|
|
{
|
|
currentMixerMode = mixerMode;
|
|
|
|
initEscEndpoints();
|
|
#ifdef USE_SERVOS
|
|
if (mixerIsTricopter()) {
|
|
mixerTricopterInit();
|
|
}
|
|
#endif
|
|
#ifdef USE_DYN_IDLE
|
|
idleMinMotorRps = currentPidProfile->idle_min_rpm * 100.0f / 60.0f;
|
|
idleMaxIncrease = currentPidProfile->idle_max_increase * 0.001f;
|
|
idleThrottleOffset = motorConfig()->digitalIdleOffsetValue * 0.0001f;
|
|
idleP = currentPidProfile->idle_p * 0.0001f;
|
|
#endif
|
|
}
|
|
|
|
#ifdef USE_LAUNCH_CONTROL
|
|
// Create a custom mixer for launch control based on the current settings
|
|
// but disable the front motors. We don't care about roll or yaw because they
|
|
// are limited in the PID controller.
|
|
void loadLaunchControlMixer(void)
|
|
{
|
|
for (int i = 0; i < MAX_SUPPORTED_MOTORS; i++) {
|
|
launchControlMixer[i] = currentMixer[i];
|
|
// limit the front motors to minimum output
|
|
if (launchControlMixer[i].pitch < 0.0f) {
|
|
launchControlMixer[i].pitch = 0.0f;
|
|
launchControlMixer[i].throttle = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifndef USE_QUAD_MIXER_ONLY
|
|
|
|
void mixerConfigureOutput(void)
|
|
{
|
|
motorCount = 0;
|
|
|
|
if (currentMixerMode == MIXER_CUSTOM || currentMixerMode == MIXER_CUSTOM_TRI || currentMixerMode == MIXER_CUSTOM_AIRPLANE) {
|
|
// load custom mixer into currentMixer
|
|
for (int i = 0; i < MAX_SUPPORTED_MOTORS; i++) {
|
|
// check if done
|
|
if (customMotorMixer(i)->throttle == 0.0f) {
|
|
break;
|
|
}
|
|
currentMixer[i] = *customMotorMixer(i);
|
|
motorCount++;
|
|
}
|
|
} else {
|
|
motorCount = mixers[currentMixerMode].motorCount;
|
|
if (motorCount > MAX_SUPPORTED_MOTORS) {
|
|
motorCount = MAX_SUPPORTED_MOTORS;
|
|
}
|
|
// copy motor-based mixers
|
|
if (mixers[currentMixerMode].motor) {
|
|
for (int i = 0; i < motorCount; i++)
|
|
currentMixer[i] = mixers[currentMixerMode].motor[i];
|
|
}
|
|
}
|
|
#ifdef USE_LAUNCH_CONTROL
|
|
loadLaunchControlMixer();
|
|
#endif
|
|
mixerResetDisarmedMotors();
|
|
}
|
|
|
|
void mixerLoadMix(int index, motorMixer_t *customMixers)
|
|
{
|
|
// we're 1-based
|
|
index++;
|
|
// clear existing
|
|
for (int i = 0; i < MAX_SUPPORTED_MOTORS; i++) {
|
|
customMixers[i].throttle = 0.0f;
|
|
}
|
|
// do we have anything here to begin with?
|
|
if (mixers[index].motor != NULL) {
|
|
for (int i = 0; i < mixers[index].motorCount; i++) {
|
|
customMixers[i] = mixers[index].motor[i];
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
void mixerConfigureOutput(void)
|
|
{
|
|
motorCount = QUAD_MOTOR_COUNT;
|
|
for (int i = 0; i < motorCount; i++) {
|
|
currentMixer[i] = mixerQuadX[i];
|
|
}
|
|
#ifdef USE_LAUNCH_CONTROL
|
|
loadLaunchControlMixer();
|
|
#endif
|
|
mixerResetDisarmedMotors();
|
|
}
|
|
#endif // USE_QUAD_MIXER_ONLY
|
|
|
|
void mixerResetDisarmedMotors(void)
|
|
{
|
|
// set disarmed motor values
|
|
for (int i = 0; i < MAX_SUPPORTED_MOTORS; i++) {
|
|
motor_disarmed[i] = disarmMotorOutput;
|
|
}
|
|
}
|
|
|
|
void writeMotors(void)
|
|
{
|
|
motorWriteAll(motor);
|
|
}
|
|
|
|
static void writeAllMotors(int16_t mc)
|
|
{
|
|
// Sends commands to all motors
|
|
for (int i = 0; i < motorCount; i++) {
|
|
motor[i] = mc;
|
|
}
|
|
writeMotors();
|
|
}
|
|
|
|
void stopMotors(void)
|
|
{
|
|
writeAllMotors(disarmMotorOutput);
|
|
delay(50); // give the timers and ESCs a chance to react.
|
|
}
|
|
|
|
static FAST_RAM_ZERO_INIT float throttle = 0;
|
|
static FAST_RAM_ZERO_INIT float mixerThrottle = 0;
|
|
static FAST_RAM_ZERO_INIT float motorOutputMin;
|
|
static FAST_RAM_ZERO_INIT float motorRangeMin;
|
|
static FAST_RAM_ZERO_INIT float motorRangeMax;
|
|
static FAST_RAM_ZERO_INIT float motorOutputRange;
|
|
static FAST_RAM_ZERO_INIT int8_t motorOutputMixSign;
|
|
|
|
|
|
static void calculateThrottleAndCurrentMotorEndpoints(timeUs_t currentTimeUs)
|
|
{
|
|
static uint16_t rcThrottlePrevious = 0; // Store the last throttle direction for deadband transitions
|
|
static timeUs_t reversalTimeUs = 0; // time when motors last reversed in 3D mode
|
|
static float motorRangeMinIncrease = 0;
|
|
#ifdef USE_DYN_IDLE
|
|
static float oldMinRps;
|
|
#endif
|
|
float currentThrottleInputRange = 0;
|
|
|
|
if (featureIsEnabled(FEATURE_3D)) {
|
|
uint16_t rcCommand3dDeadBandLow;
|
|
uint16_t rcCommand3dDeadBandHigh;
|
|
|
|
if (!ARMING_FLAG(ARMED)) {
|
|
rcThrottlePrevious = rxConfig()->midrc; // When disarmed set to mid_rc. It always results in positive direction after arming.
|
|
}
|
|
|
|
if (IS_RC_MODE_ACTIVE(BOX3D) || flight3DConfig()->switched_mode3d) {
|
|
// The min_check range is halved because the output throttle is scaled to 500us.
|
|
// So by using half of min_check we maintain the same low-throttle deadband
|
|
// stick travel as normal non-3D mode.
|
|
const int mincheckOffset = (rxConfig()->mincheck - PWM_RANGE_MIN) / 2;
|
|
rcCommand3dDeadBandLow = rxConfig()->midrc - mincheckOffset;
|
|
rcCommand3dDeadBandHigh = rxConfig()->midrc + mincheckOffset;
|
|
} else {
|
|
rcCommand3dDeadBandLow = rxConfig()->midrc - flight3DConfig()->deadband3d_throttle;
|
|
rcCommand3dDeadBandHigh = rxConfig()->midrc + flight3DConfig()->deadband3d_throttle;
|
|
}
|
|
|
|
const float rcCommandThrottleRange3dLow = rcCommand3dDeadBandLow - PWM_RANGE_MIN;
|
|
const float rcCommandThrottleRange3dHigh = PWM_RANGE_MAX - rcCommand3dDeadBandHigh;
|
|
|
|
if (rcCommand[THROTTLE] <= rcCommand3dDeadBandLow || isFlipOverAfterCrashActive()) {
|
|
// INVERTED
|
|
motorRangeMin = motorOutputLow;
|
|
motorRangeMax = deadbandMotor3dLow;
|
|
#ifdef USE_DSHOT
|
|
if (isMotorProtocolDshot()) {
|
|
motorOutputMin = motorOutputLow;
|
|
motorOutputRange = deadbandMotor3dLow - motorOutputLow;
|
|
} else
|
|
#endif
|
|
{
|
|
motorOutputMin = deadbandMotor3dLow;
|
|
motorOutputRange = motorOutputLow - deadbandMotor3dLow;
|
|
}
|
|
|
|
if (motorOutputMixSign != -1) {
|
|
reversalTimeUs = currentTimeUs;
|
|
}
|
|
motorOutputMixSign = -1;
|
|
|
|
rcThrottlePrevious = rcCommand[THROTTLE];
|
|
throttle = rcCommand3dDeadBandLow - rcCommand[THROTTLE];
|
|
currentThrottleInputRange = rcCommandThrottleRange3dLow;
|
|
} else if (rcCommand[THROTTLE] >= rcCommand3dDeadBandHigh) {
|
|
// NORMAL
|
|
motorRangeMin = deadbandMotor3dHigh;
|
|
motorRangeMax = motorOutputHigh;
|
|
motorOutputMin = deadbandMotor3dHigh;
|
|
motorOutputRange = motorOutputHigh - deadbandMotor3dHigh;
|
|
if (motorOutputMixSign != 1) {
|
|
reversalTimeUs = currentTimeUs;
|
|
}
|
|
motorOutputMixSign = 1;
|
|
rcThrottlePrevious = rcCommand[THROTTLE];
|
|
throttle = rcCommand[THROTTLE] - rcCommand3dDeadBandHigh;
|
|
currentThrottleInputRange = rcCommandThrottleRange3dHigh;
|
|
} else if ((rcThrottlePrevious <= rcCommand3dDeadBandLow &&
|
|
!flight3DConfigMutable()->switched_mode3d) ||
|
|
isMotorsReversed()) {
|
|
// INVERTED_TO_DEADBAND
|
|
motorRangeMin = motorOutputLow;
|
|
motorRangeMax = deadbandMotor3dLow;
|
|
|
|
#ifdef USE_DSHOT
|
|
if (isMotorProtocolDshot()) {
|
|
motorOutputMin = motorOutputLow;
|
|
motorOutputRange = deadbandMotor3dLow - motorOutputLow;
|
|
} else
|
|
#endif
|
|
{
|
|
motorOutputMin = deadbandMotor3dLow;
|
|
motorOutputRange = motorOutputLow - deadbandMotor3dLow;
|
|
}
|
|
|
|
if (motorOutputMixSign != -1) {
|
|
reversalTimeUs = currentTimeUs;
|
|
}
|
|
motorOutputMixSign = -1;
|
|
|
|
throttle = 0;
|
|
currentThrottleInputRange = rcCommandThrottleRange3dLow;
|
|
} else {
|
|
// NORMAL_TO_DEADBAND
|
|
motorRangeMin = deadbandMotor3dHigh;
|
|
motorRangeMax = motorOutputHigh;
|
|
motorOutputMin = deadbandMotor3dHigh;
|
|
motorOutputRange = motorOutputHigh - deadbandMotor3dHigh;
|
|
if (motorOutputMixSign != 1) {
|
|
reversalTimeUs = currentTimeUs;
|
|
}
|
|
motorOutputMixSign = 1;
|
|
throttle = 0;
|
|
currentThrottleInputRange = rcCommandThrottleRange3dHigh;
|
|
}
|
|
if (currentTimeUs - reversalTimeUs < 250000) {
|
|
// keep iterm zero for 250ms after motor reversal
|
|
pidResetIterm();
|
|
}
|
|
} else {
|
|
throttle = rcCommand[THROTTLE] - PWM_RANGE_MIN + throttleAngleCorrection;
|
|
#ifdef USE_DYN_IDLE
|
|
if (idleMinMotorRps > 0.0f) {
|
|
motorOutputLow = DSHOT_MIN_THROTTLE;
|
|
const float maxIncrease = isAirmodeActivated() ? idleMaxIncrease : 0.04f;
|
|
const float minRps = rpmMinMotorFrequency();
|
|
const float targetRpsChangeRate = (idleMinMotorRps - minRps) * currentPidProfile->idle_adjustment_speed;
|
|
const float error = targetRpsChangeRate - (minRps - oldMinRps) * pidGetPidFrequency();
|
|
const float pidSum = constrainf(idleP * error, -currentPidProfile->idle_pid_limit, currentPidProfile->idle_pid_limit);
|
|
motorRangeMinIncrease = constrainf(motorRangeMinIncrease + pidSum * pidGetDT(), 0.0f, maxIncrease);
|
|
oldMinRps = minRps;
|
|
throttle += idleThrottleOffset * rcCommandThrottleRange;
|
|
|
|
DEBUG_SET(DEBUG_DYN_IDLE, 0, motorRangeMinIncrease * 1000);
|
|
DEBUG_SET(DEBUG_DYN_IDLE, 1, targetRpsChangeRate);
|
|
DEBUG_SET(DEBUG_DYN_IDLE, 2, error);
|
|
DEBUG_SET(DEBUG_DYN_IDLE, 3, minRps);
|
|
|
|
}
|
|
#endif
|
|
currentThrottleInputRange = rcCommandThrottleRange;
|
|
motorRangeMin = motorOutputLow + motorRangeMinIncrease * (motorOutputHigh - motorOutputLow);
|
|
motorRangeMax = motorOutputHigh;
|
|
motorOutputMin = motorRangeMin;
|
|
motorOutputRange = motorOutputHigh - motorOutputMin;
|
|
motorOutputMixSign = 1;
|
|
}
|
|
|
|
throttle = constrainf(throttle / currentThrottleInputRange, 0.0f, 1.0f);
|
|
}
|
|
|
|
#define CRASH_FLIP_DEADBAND 20
|
|
#define CRASH_FLIP_STICK_MINF 0.15f
|
|
|
|
static void applyFlipOverAfterCrashModeToMotors(void)
|
|
{
|
|
if (ARMING_FLAG(ARMED)) {
|
|
const float flipPowerFactor = 1.0f - mixerConfig()->crashflip_expo / 100.0f;
|
|
const float stickDeflectionPitchAbs = getRcDeflectionAbs(FD_PITCH);
|
|
const float stickDeflectionRollAbs = getRcDeflectionAbs(FD_ROLL);
|
|
const float stickDeflectionYawAbs = getRcDeflectionAbs(FD_YAW);
|
|
|
|
const float stickDeflectionPitchExpo = flipPowerFactor * stickDeflectionPitchAbs + power3(stickDeflectionPitchAbs) * (1 - flipPowerFactor);
|
|
const float stickDeflectionRollExpo = flipPowerFactor * stickDeflectionRollAbs + power3(stickDeflectionRollAbs) * (1 - flipPowerFactor);
|
|
const float stickDeflectionYawExpo = flipPowerFactor * stickDeflectionYawAbs + power3(stickDeflectionYawAbs) * (1 - flipPowerFactor);
|
|
|
|
float signPitch = getRcDeflection(FD_PITCH) < 0 ? 1 : -1;
|
|
float signRoll = getRcDeflection(FD_ROLL) < 0 ? 1 : -1;
|
|
float signYaw = (getRcDeflection(FD_YAW) < 0 ? 1 : -1) * (mixerConfig()->yaw_motors_reversed ? 1 : -1);
|
|
|
|
float stickDeflectionLength = sqrtf(sq(stickDeflectionPitchAbs) + sq(stickDeflectionRollAbs));
|
|
float stickDeflectionExpoLength = sqrtf(sq(stickDeflectionPitchExpo) + sq(stickDeflectionRollExpo));
|
|
|
|
if (stickDeflectionYawAbs > MAX(stickDeflectionPitchAbs, stickDeflectionRollAbs)) {
|
|
// If yaw is the dominant, disable pitch and roll
|
|
stickDeflectionLength = stickDeflectionYawAbs;
|
|
stickDeflectionExpoLength = stickDeflectionYawExpo;
|
|
signRoll = 0;
|
|
signPitch = 0;
|
|
} else {
|
|
// If pitch/roll dominant, disable yaw
|
|
signYaw = 0;
|
|
}
|
|
|
|
const float cosPhi = (stickDeflectionPitchAbs + stickDeflectionRollAbs) / (sqrtf(2.0f) * stickDeflectionLength);
|
|
const float cosThreshold = sqrtf(3.0f)/2.0f; // cos(PI/6.0f)
|
|
|
|
if (cosPhi < cosThreshold) {
|
|
// Enforce either roll or pitch exclusively, if not on diagonal
|
|
if (stickDeflectionRollAbs > stickDeflectionPitchAbs) {
|
|
signPitch = 0;
|
|
} else {
|
|
signRoll = 0;
|
|
}
|
|
}
|
|
|
|
// Apply a reasonable amount of stick deadband
|
|
const float crashFlipStickMinExpo = flipPowerFactor * CRASH_FLIP_STICK_MINF + power3(CRASH_FLIP_STICK_MINF) * (1 - flipPowerFactor);
|
|
const float flipStickRange = 1.0f - crashFlipStickMinExpo;
|
|
const float flipPower = MAX(0.0f, stickDeflectionExpoLength - crashFlipStickMinExpo) / flipStickRange;
|
|
|
|
for (int i = 0; i < motorCount; ++i) {
|
|
float motorOutputNormalised =
|
|
signPitch*currentMixer[i].pitch +
|
|
signRoll*currentMixer[i].roll +
|
|
signYaw*currentMixer[i].yaw;
|
|
|
|
if (motorOutputNormalised < 0) {
|
|
if (mixerConfig()->crashflip_motor_percent > 0) {
|
|
motorOutputNormalised = -motorOutputNormalised * (float)mixerConfig()->crashflip_motor_percent / 100.0f;
|
|
} else {
|
|
motorOutputNormalised = 0;
|
|
}
|
|
}
|
|
motorOutputNormalised = MIN(1.0f, flipPower * motorOutputNormalised);
|
|
float motorOutput = motorOutputMin + motorOutputNormalised * motorOutputRange;
|
|
|
|
// Add a little bit to the motorOutputMin so props aren't spinning when sticks are centered
|
|
motorOutput = (motorOutput < motorOutputMin + CRASH_FLIP_DEADBAND) ? disarmMotorOutput : (motorOutput - CRASH_FLIP_DEADBAND);
|
|
|
|
motor[i] = motorOutput;
|
|
}
|
|
} else {
|
|
// Disarmed mode
|
|
for (int i = 0; i < motorCount; i++) {
|
|
motor[i] = motor_disarmed[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
static void applyMixToMotors(float motorMix[MAX_SUPPORTED_MOTORS], motorMixer_t *activeMixer)
|
|
{
|
|
// 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 (int i = 0; i < motorCount; i++) {
|
|
float motorOutput = motorOutputMixSign * motorMix[i] + throttle * activeMixer[i].throttle;
|
|
#ifdef USE_THRUST_LINEARIZATION
|
|
motorOutput = pidApplyThrustLinearization(motorOutput);
|
|
#endif
|
|
motorOutput = motorOutputMin + motorOutputRange * motorOutput;
|
|
|
|
#ifdef USE_SERVOS
|
|
if (mixerIsTricopter()) {
|
|
motorOutput += mixerTricopterMotorCorrection(i);
|
|
}
|
|
#endif
|
|
if (failsafeIsActive()) {
|
|
#ifdef USE_DSHOT
|
|
if (isMotorProtocolDshot()) {
|
|
motorOutput = (motorOutput < motorRangeMin) ? disarmMotorOutput : motorOutput; // Prevent getting into special reserved range
|
|
}
|
|
#endif
|
|
motorOutput = constrain(motorOutput, disarmMotorOutput, motorRangeMax);
|
|
} else {
|
|
motorOutput = constrain(motorOutput, motorRangeMin, motorRangeMax);
|
|
}
|
|
motor[i] = motorOutput;
|
|
}
|
|
|
|
// Disarmed mode
|
|
if (!ARMING_FLAG(ARMED)) {
|
|
for (int i = 0; i < motorCount; i++) {
|
|
motor[i] = motor_disarmed[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
static float applyThrottleLimit(float throttle)
|
|
{
|
|
if (currentControlRateProfile->throttle_limit_percent < 100) {
|
|
const float throttleLimitFactor = currentControlRateProfile->throttle_limit_percent / 100.0f;
|
|
switch (currentControlRateProfile->throttle_limit_type) {
|
|
case THROTTLE_LIMIT_TYPE_SCALE:
|
|
return throttle * throttleLimitFactor;
|
|
case THROTTLE_LIMIT_TYPE_CLIP:
|
|
return MIN(throttle, throttleLimitFactor);
|
|
}
|
|
}
|
|
|
|
return throttle;
|
|
}
|
|
|
|
static void applyMotorStop(void)
|
|
{
|
|
for (int i = 0; i < motorCount; i++) {
|
|
motor[i] = disarmMotorOutput;
|
|
}
|
|
}
|
|
|
|
#ifdef USE_DYN_LPF
|
|
static void updateDynLpfCutoffs(timeUs_t currentTimeUs, float throttle)
|
|
{
|
|
static timeUs_t lastDynLpfUpdateUs = 0;
|
|
static int dynLpfPreviousQuantizedThrottle = -1; // to allow an initial zero throttle to set the filter cutoff
|
|
|
|
if (cmpTimeUs(currentTimeUs, lastDynLpfUpdateUs) >= DYN_LPF_THROTTLE_UPDATE_DELAY_US) {
|
|
const int quantizedThrottle = lrintf(throttle * DYN_LPF_THROTTLE_STEPS); // quantize the throttle reduce the number of filter updates
|
|
if (quantizedThrottle != dynLpfPreviousQuantizedThrottle) {
|
|
// scale the quantized value back to the throttle range so the filter cutoff steps are repeatable
|
|
const float dynLpfThrottle = (float)quantizedThrottle / DYN_LPF_THROTTLE_STEPS;
|
|
dynLpfGyroUpdate(dynLpfThrottle);
|
|
dynLpfDTermUpdate(dynLpfThrottle);
|
|
dynLpfPreviousQuantizedThrottle = quantizedThrottle;
|
|
lastDynLpfUpdateUs = currentTimeUs;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
FAST_CODE_NOINLINE void mixTable(timeUs_t currentTimeUs, uint8_t vbatPidCompensation)
|
|
{
|
|
// Find min and max throttle based on conditions. Throttle has to be known before mixing
|
|
calculateThrottleAndCurrentMotorEndpoints(currentTimeUs);
|
|
|
|
if (isFlipOverAfterCrashActive()) {
|
|
applyFlipOverAfterCrashModeToMotors();
|
|
|
|
return;
|
|
}
|
|
|
|
const bool launchControlActive = isLaunchControlActive();
|
|
|
|
motorMixer_t * activeMixer = ¤tMixer[0];
|
|
#ifdef USE_LAUNCH_CONTROL
|
|
if (launchControlActive && (currentPidProfile->launchControlMode == LAUNCH_CONTROL_MODE_PITCHONLY)) {
|
|
activeMixer = &launchControlMixer[0];
|
|
}
|
|
#endif
|
|
|
|
// Calculate and Limit the PID sum
|
|
const float scaledAxisPidRoll =
|
|
constrainf(pidData[FD_ROLL].Sum, -currentPidProfile->pidSumLimit, currentPidProfile->pidSumLimit) / PID_MIXER_SCALING;
|
|
const float scaledAxisPidPitch =
|
|
constrainf(pidData[FD_PITCH].Sum, -currentPidProfile->pidSumLimit, currentPidProfile->pidSumLimit) / PID_MIXER_SCALING;
|
|
|
|
uint16_t yawPidSumLimit = currentPidProfile->pidSumLimitYaw;
|
|
|
|
#ifdef USE_YAW_SPIN_RECOVERY
|
|
const bool yawSpinDetected = gyroYawSpinDetected();
|
|
if (yawSpinDetected) {
|
|
yawPidSumLimit = PIDSUM_LIMIT_MAX; // Set to the maximum limit during yaw spin recovery to prevent limiting motor authority
|
|
}
|
|
#endif // USE_YAW_SPIN_RECOVERY
|
|
|
|
float scaledAxisPidYaw =
|
|
constrainf(pidData[FD_YAW].Sum, -yawPidSumLimit, yawPidSumLimit) / PID_MIXER_SCALING;
|
|
|
|
if (!mixerConfig()->yaw_motors_reversed) {
|
|
scaledAxisPidYaw = -scaledAxisPidYaw;
|
|
}
|
|
|
|
// Calculate voltage compensation
|
|
const float vbatCompensationFactor = vbatPidCompensation ? calculateVbatPidCompensation() : 1.0f;
|
|
|
|
// Apply the throttle_limit_percent to scale or limit the throttle based on throttle_limit_type
|
|
if (currentControlRateProfile->throttle_limit_type != THROTTLE_LIMIT_TYPE_OFF) {
|
|
throttle = applyThrottleLimit(throttle);
|
|
}
|
|
|
|
const bool airmodeEnabled = airmodeIsEnabled() || launchControlActive;
|
|
|
|
#ifdef USE_YAW_SPIN_RECOVERY
|
|
// 50% throttle provides the maximum authority for yaw recovery when airmode is not active.
|
|
// When airmode is active the throttle setting doesn't impact recovery authority.
|
|
if (yawSpinDetected && !airmodeEnabled) {
|
|
throttle = 0.5f; //
|
|
}
|
|
#endif // USE_YAW_SPIN_RECOVERY
|
|
|
|
#ifdef USE_LAUNCH_CONTROL
|
|
// While launch control is active keep the throttle at minimum.
|
|
// Once the pilot triggers the launch throttle control will be reactivated.
|
|
if (launchControlActive) {
|
|
throttle = 0.0f;
|
|
}
|
|
#endif
|
|
|
|
// Find roll/pitch/yaw desired output
|
|
float motorMix[MAX_SUPPORTED_MOTORS];
|
|
float motorMixMax = 0, motorMixMin = 0;
|
|
for (int i = 0; i < motorCount; i++) {
|
|
|
|
float mix =
|
|
scaledAxisPidRoll * activeMixer[i].roll +
|
|
scaledAxisPidPitch * activeMixer[i].pitch +
|
|
scaledAxisPidYaw * activeMixer[i].yaw;
|
|
|
|
mix *= vbatCompensationFactor; // Add voltage compensation
|
|
|
|
if (mix > motorMixMax) {
|
|
motorMixMax = mix;
|
|
} else if (mix < motorMixMin) {
|
|
motorMixMin = mix;
|
|
}
|
|
motorMix[i] = mix;
|
|
}
|
|
|
|
pidUpdateAntiGravityThrottleFilter(throttle);
|
|
|
|
#ifdef USE_DYN_LPF
|
|
updateDynLpfCutoffs(currentTimeUs, throttle);
|
|
#endif
|
|
|
|
#ifdef USE_THRUST_LINEARIZATION
|
|
// reestablish old throttle stick feel by counter compensating thrust linearization
|
|
throttle = pidCompensateThrustLinearization(throttle);
|
|
#endif
|
|
|
|
#if defined(USE_THROTTLE_BOOST)
|
|
if (throttleBoost > 0.0f) {
|
|
const float throttleHpf = throttle - pt1FilterApply(&throttleLpf, throttle);
|
|
throttle = constrainf(throttle + throttleBoost * throttleHpf, 0.0f, 1.0f);
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_GPS_RESCUE
|
|
// If gps rescue is active then override the throttle. This prevents things
|
|
// like throttle boost or throttle limit from negatively affecting the throttle.
|
|
if (FLIGHT_MODE(GPS_RESCUE_MODE)) {
|
|
throttle = gpsRescueGetThrottle();
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_AIRMODE_LPF
|
|
const float unadjustedThrottle = throttle;
|
|
throttle += pidGetAirmodeThrottleOffset();
|
|
float airmodeThrottleChange = 0;
|
|
#endif
|
|
mixerThrottle = throttle;
|
|
|
|
motorMixRange = motorMixMax - motorMixMin;
|
|
if (motorMixRange > 1.0f) {
|
|
for (int i = 0; i < motorCount; i++) {
|
|
motorMix[i] /= motorMixRange;
|
|
}
|
|
// Get the maximum correction by setting offset to center when airmode enabled
|
|
if (airmodeEnabled) {
|
|
throttle = 0.5f;
|
|
}
|
|
} else {
|
|
if (airmodeEnabled || throttle > 0.5f) { // Only automatically adjust throttle when airmode enabled. Airmode logic is always active on high throttle
|
|
throttle = constrainf(throttle, -motorMixMin, 1.0f - motorMixMax);
|
|
#ifdef USE_AIRMODE_LPF
|
|
airmodeThrottleChange = constrainf(unadjustedThrottle, -motorMixMin, 1.0f - motorMixMax) - unadjustedThrottle;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#ifdef USE_AIRMODE_LPF
|
|
pidUpdateAirmodeLpf(airmodeThrottleChange);
|
|
#endif
|
|
|
|
if (featureIsEnabled(FEATURE_MOTOR_STOP)
|
|
&& ARMING_FLAG(ARMED)
|
|
&& !featureIsEnabled(FEATURE_3D)
|
|
&& !airmodeEnabled
|
|
&& !FLIGHT_MODE(GPS_RESCUE_MODE) // disable motor_stop while GPS Rescue is active
|
|
&& (rcData[THROTTLE] < rxConfig()->mincheck)) {
|
|
// motor_stop handling
|
|
applyMotorStop();
|
|
} else {
|
|
// Apply the mix to motor endpoints
|
|
applyMixToMotors(motorMix, activeMixer);
|
|
}
|
|
}
|
|
|
|
void mixerSetThrottleAngleCorrection(int correctionValue)
|
|
{
|
|
throttleAngleCorrection = correctionValue;
|
|
}
|
|
|
|
float mixerGetThrottle(void)
|
|
{
|
|
return mixerThrottle;
|
|
}
|
|
|
|
mixerMode_e getMixerMode(void)
|
|
{
|
|
return currentMixerMode;
|
|
}
|
|
|
|
|
|
bool isFixedWing(void)
|
|
{
|
|
switch (currentMixerMode) {
|
|
case MIXER_FLYING_WING:
|
|
case MIXER_AIRPLANE:
|
|
case MIXER_CUSTOM_AIRPLANE:
|
|
return true;
|
|
|
|
break;
|
|
default:
|
|
return false;
|
|
|
|
break;
|
|
}
|
|
}
|