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🐛 Fix heater timeout PID output (#24682)

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Giuliano Zaro 2022-09-09 20:54:29 +02:00 committed by Scott Lahteine
parent 78577b13cb
commit 85a47d61e6
1 changed files with 4 additions and 3 deletions
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7
Marlin/src/module/temperature.cpp
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@ -1394,6 +1394,8 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
float Temperature::get_pid_output_hotend(const uint8_t E_NAME) { float Temperature::get_pid_output_hotend(const uint8_t E_NAME) {
const uint8_t ee = HOTEND_INDEX; const uint8_t ee = HOTEND_INDEX;
const bool is_idling = TERN0(HEATER_IDLE_HANDLER, heater_idle[ee].timed_out);
#if ENABLED(PIDTEMP) #if ENABLED(PIDTEMP)
typedef PIDRunner<hotend_info_t, 0, PID_MAX> PIDRunnerHotend; typedef PIDRunner<hotend_info_t, 0, PID_MAX> PIDRunnerHotend;
@ -1403,7 +1405,7 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
REPEAT(HOTENDS, _HOTENDPID) REPEAT(HOTENDS, _HOTENDPID)
}; };
const float pid_output = hotend_pid[ee].get_pid_output(); const float pid_output = is_idling ? 0 : hotend_pid[ee].get_pid_output();
#if ENABLED(PID_DEBUG) #if ENABLED(PID_DEBUG)
if (ee == active_extruder) if (ee == active_extruder)
@ -1466,7 +1468,7 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
hotend.modeled_ambient_temp += delta_to_apply > 0.f ? _MAX(delta_to_apply, MPC_MIN_AMBIENT_CHANGE * MPC_dT) : _MIN(delta_to_apply, -MPC_MIN_AMBIENT_CHANGE * MPC_dT); hotend.modeled_ambient_temp += delta_to_apply > 0.f ? _MAX(delta_to_apply, MPC_MIN_AMBIENT_CHANGE * MPC_dT) : _MIN(delta_to_apply, -MPC_MIN_AMBIENT_CHANGE * MPC_dT);
float power = 0.0; float power = 0.0;
if (hotend.target != 0 && TERN1(HEATER_IDLE_HANDLER, !heater_idle[ee].timed_out)) { if (hotend.target != 0 && !is_idling) {
// Plan power level to get to target temperature in 2 seconds // Plan power level to get to target temperature in 2 seconds
power = (hotend.target - hotend.modeled_block_temp) * constants.block_heat_capacity / 2.0f; power = (hotend.target - hotend.modeled_block_temp) * constants.block_heat_capacity / 2.0f;
power -= (hotend.modeled_ambient_temp - hotend.modeled_block_temp) * ambient_xfer_coeff; power -= (hotend.modeled_ambient_temp - hotend.modeled_block_temp) * ambient_xfer_coeff;
@ -1492,7 +1494,6 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
#else // No PID or MPC enabled #else // No PID or MPC enabled
const bool is_idling = TERN0(HEATER_IDLE_HANDLER, heater_idle[ee].timed_out);
const float pid_output = (!is_idling && temp_hotend[ee].is_below_target()) ? BANG_MAX : 0; const float pid_output = (!is_idling && temp_hotend[ee].is_below_target()) ? BANG_MAX : 0;
#endif #endif