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Remove dead code from get_pid_output

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See #12981
This commit is contained in:
Scott Lahteine 2019-03-03 05:29:55 -06:00
parent 35ae5daf2d
commit 599cdc3f0f
1 changed files with 52 additions and 56 deletions
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108
Marlin/src/module/temperature.cpp
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@ -725,62 +725,57 @@ float Temperature::get_pid_output(const int8_t e) {
float pid_error = target_temperature[HOTEND_INDEX] - current_temperature[HOTEND_INDEX];
work_pid[HOTEND_INDEX].Kd = PID_K2 * PID_PARAM(Kd, HOTEND_INDEX) * (current_temperature[HOTEND_INDEX] - temp_dState[HOTEND_INDEX]) + float(PID_K1) * work_pid[HOTEND_INDEX].Kd;
temp_dState[HOTEND_INDEX] = current_temperature[HOTEND_INDEX];
#if HEATER_IDLE_HANDLER
if (heater_idle_timeout_exceeded[HOTEND_INDEX]) {
pid_output = 0;
pid_reset[HOTEND_INDEX] = true;
if (target_temperature[HOTEND_INDEX] == 0
|| pid_error < -(PID_FUNCTIONAL_RANGE)
#if HEATER_IDLE_HANDLER
|| heater_idle_timeout_exceeded[HOTEND_INDEX]
#endif
) {
pid_output = 0;
pid_reset[HOTEND_INDEX] = true;
}
else if (pid_error > PID_FUNCTIONAL_RANGE) {
pid_output = BANG_MAX;
pid_reset[HOTEND_INDEX] = true;
}
else {
if (pid_reset[HOTEND_INDEX]) {
temp_iState[HOTEND_INDEX] = 0.0;
pid_reset[HOTEND_INDEX] = false;
}
else
#endif
if (pid_error > PID_FUNCTIONAL_RANGE) {
pid_output = BANG_MAX;
pid_reset[HOTEND_INDEX] = true;
}
else if (pid_error < -(PID_FUNCTIONAL_RANGE) || target_temperature[HOTEND_INDEX] == 0
#if HEATER_IDLE_HANDLER
|| heater_idle_timeout_exceeded[HOTEND_INDEX]
#endif
) {
pid_output = 0;
pid_reset[HOTEND_INDEX] = true;
}
else {
if (pid_reset[HOTEND_INDEX]) {
temp_iState[HOTEND_INDEX] = 0.0;
pid_reset[HOTEND_INDEX] = false;
temp_iState[HOTEND_INDEX] += pid_error;
work_pid[HOTEND_INDEX].Kp = PID_PARAM(Kp, HOTEND_INDEX) * pid_error;
work_pid[HOTEND_INDEX].Ki = PID_PARAM(Ki, HOTEND_INDEX) * temp_iState[HOTEND_INDEX];
pid_output = work_pid[HOTEND_INDEX].Kp + work_pid[HOTEND_INDEX].Ki - work_pid[HOTEND_INDEX].Kd;
#if ENABLED(PID_EXTRUSION_SCALING)
work_pid[HOTEND_INDEX].Kc = 0;
if (_HOTEND_TEST) {
const long e_position = stepper.position(E_AXIS);
if (e_position > last_e_position) {
lpq[lpq_ptr] = e_position - last_e_position;
last_e_position = e_position;
}
temp_iState[HOTEND_INDEX] += pid_error;
work_pid[HOTEND_INDEX].Kp = PID_PARAM(Kp, HOTEND_INDEX) * pid_error;
work_pid[HOTEND_INDEX].Ki = PID_PARAM(Ki, HOTEND_INDEX) * temp_iState[HOTEND_INDEX];
else
lpq[lpq_ptr] = 0;
pid_output = work_pid[HOTEND_INDEX].Kp + work_pid[HOTEND_INDEX].Ki - work_pid[HOTEND_INDEX].Kd;
#if ENABLED(PID_EXTRUSION_SCALING)
work_pid[HOTEND_INDEX].Kc = 0;
if (_HOTEND_TEST) {
const long e_position = stepper.position(E_AXIS);
if (e_position > last_e_position) {
lpq[lpq_ptr] = e_position - last_e_position;
last_e_position = e_position;
}
else
lpq[lpq_ptr] = 0;
if (++lpq_ptr >= lpq_len) lpq_ptr = 0;
work_pid[HOTEND_INDEX].Kc = (lpq[lpq_ptr] * planner.steps_to_mm[E_AXIS]) * PID_PARAM(Kc, HOTEND_INDEX);
pid_output += work_pid[HOTEND_INDEX].Kc;
}
#endif // PID_EXTRUSION_SCALING
if (pid_output > PID_MAX) {
if (pid_error > 0) temp_iState[HOTEND_INDEX] -= pid_error; // conditional un-integration
pid_output = PID_MAX;
}
else if (pid_output < 0) {
if (pid_error < 0) temp_iState[HOTEND_INDEX] -= pid_error; // conditional un-integration
pid_output = 0;
}
if (++lpq_ptr >= lpq_len) lpq_ptr = 0;
work_pid[HOTEND_INDEX].Kc = (lpq[lpq_ptr] * planner.steps_to_mm[E_AXIS]) * PID_PARAM(Kc, HOTEND_INDEX);
pid_output += work_pid[HOTEND_INDEX].Kc;
}
#endif // PID_EXTRUSION_SCALING
if (pid_output > PID_MAX) {
if (pid_error > 0) temp_iState[HOTEND_INDEX] -= pid_error; // conditional un-integration
pid_output = PID_MAX;
}
else if (pid_output < 0) {
if (pid_error < 0) temp_iState[HOTEND_INDEX] -= pid_error; // conditional un-integration
pid_output = 0;
}
}
#else // PID_OPENLOOP
@ -806,11 +801,12 @@ float Temperature::get_pid_output(const int8_t e) {
#else /* PID off */
#if HEATER_IDLE_HANDLER
if (heater_idle_timeout_exceeded[HOTEND_INDEX])
pid_output = 0;
else
#define _TIMED_OUT_TEST heater_idle_timeout_exceeded[HOTEND_INDEX]
#else
#define _TIMED_OUT_TEST false
#endif
pid_output = (current_temperature[HOTEND_INDEX] < target_temperature[HOTEND_INDEX]) ? BANG_MAX : 0;
pid_output = (!_TIMED_OUT_TEST && current_temperature[HOTEND_INDEX] < target_temperature[HOTEND_INDEX]) ? BANG_MAX : 0;
#undef _TIMED_OUT_TEST
#endif
return pid_output;