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Yaw pterm_cut_hz (derived from pterm_cut_hz)

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borisbstyle 2015-08-18 22:11:29 +02:00
parent 7a6fbc1702
commit bb12ad8646
2 changed files with 34 additions and 6 deletions
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38
src/main/flight/pid.c
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@ -188,7 +188,12 @@ static void pidLuxFloat(pidProfile_t *pidProfile, controlRateConfig_t *controlRa
// Pterm low pass
if (pidProfile->pterm_cut_hz) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
if (axis == YAW) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], constrain(pidProfile->pterm_cut_hz / YAW_PTERM_CUT_RATIO, 1, pidProfile->pterm_cut_hz), dT);
}
else {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
}
}
// -----calculate I component.
@ -298,7 +303,12 @@ static void pidMultiWii(pidProfile_t *pidProfile, controlRateConfig_t *controlRa
// Pterm low pass
if (pidProfile->pterm_cut_hz) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
if (axis == YAW) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], constrain(pidProfile->pterm_cut_hz / YAW_PTERM_CUT_RATIO, 1, pidProfile->pterm_cut_hz), dT);
}
else {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
}
}
delta = (gyroADC[axis] - lastGyro[axis]) / 4;
@ -388,7 +398,12 @@ static void pidMultiWii23(pidProfile_t *pidProfile, controlRateConfig_t *control
// Pterm low pass
if (pidProfile->pterm_cut_hz) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
if (axis == YAW) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], constrain(pidProfile->pterm_cut_hz / YAW_PTERM_CUT_RATIO, 1, pidProfile->pterm_cut_hz), dT);
}
else {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
}
}
delta = (gyroADC[axis] - lastGyro[axis]) / 4; // 16 bits is ok here, the dif between 2 consecutive gyro reads is limited to 800
@ -512,8 +527,14 @@ static void pidMultiWiiHybrid(pidProfile_t *pidProfile, controlRateConfig_t *con
// Pterm low pass
if (pidProfile->pterm_cut_hz) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
if (axis == YAW) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], constrain(pidProfile->pterm_cut_hz / YAW_PTERM_CUT_RATIO, 1, pidProfile->pterm_cut_hz), dT);
}
else {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
}
}
delta = (gyroADC[axis] - lastGyro[axis]) / 4;
lastGyro[axis] = gyroADC[axis];
deltaSum = delta1[axis] + delta2[axis] + delta;
@ -685,7 +706,7 @@ rollAndPitchTrims_t *angleTrim, rxConfig_t *rxConfig)
// Pterm low pass
if (pidProfile->pterm_cut_hz) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
PTerm = filterApplyPt1(PTerm, &PTermState[axis], constrain(pidProfile->pterm_cut_hz / YAW_PTERM_CUT_RATIO, 1, pidProfile->pterm_cut_hz), dT);
}
axisPID[FD_YAW] = PTerm + ITerm;
@ -780,7 +801,12 @@ static void pidRewrite(pidProfile_t *pidProfile, controlRateConfig_t *controlRat
// Pterm low pass
if (pidProfile->pterm_cut_hz) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
if (axis == YAW) {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], constrain(pidProfile->pterm_cut_hz / YAW_PTERM_CUT_RATIO, 1, pidProfile->pterm_cut_hz), dT);
}
else {
PTerm = filterApplyPt1(PTerm, &PTermState[axis], pidProfile->pterm_cut_hz, dT);
}
}
// -----calculate I component