alex/arduino-filament-dryer
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Merge branch 'main' of tesserakt.pro:alex/arduino-filament-dryer

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Alex
2026-07-05 19:02:18 +02:00
parent 3ab1b3e8fc
commit f614f75153
4 changed files with 171 additions and 47 deletions
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15
include/config.h
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@@ -33,11 +33,13 @@ static const float PID_KI = 0.05f;
static const float PID_KD = 6.0f;
// Tiered heater cap — more power when cold, gentle near setpoint
static const float HEATER_MAX_DUTY_COLD = 65.0f; // avg >10 °C below target
static const float HEATER_MAX_DUTY_MID = 50.0f; // avg 3–10 °C below target
static const float HEATER_MAX_DUTY_NEAR = 42.0f; // avg <3 °C below target
static const float HEATER_MAX_DUTY_COLD = 85.0f; // avg >=10 °C below target
static const float HEATER_MAX_DUTY_MID = 65.0f; // avg 3–10 °C below target
static const float HEATER_MAX_DUTY_NEAR = 45.0f; // avg <3 °C below target
static const float HEATER_COLD_BELOW_C = 10.0f;
static const float HEATER_WARM_BELOW_C = 3.0f;
// Below this band from target, only the hard cutoff limits max-corner (full heat-up)
static const float CORNER_LIMIT_BAND_C = 10.0f;
// Ramp-up limit (% per second) — still caps sudden jumps
static const float HEATER_SLEW_UP_PER_S = 18.0f;
@@ -59,8 +61,10 @@ static const uint16_t HEATER_CYCLE_MS = 3000;
static const uint8_t FAN_IDLE_PWM = 77; // ~30 % — optional override via "fan on"
static const float IDLE_AUTO_FAN_OFF_TEMP_C = 40.0f; // idle: fans off when max corner below this
static const uint8_t FAN_MIX_MIN_PWM = 70; // ~27 % — light mixing when spread rises
static const uint8_t FAN_HEAT_MIN_PWM = 100; // ~39 % — floor while heating
static const uint8_t FAN_HEAT_MIN_PWM = 100; // ~39 % — floor while heating (near setpoint)
static const uint8_t FAN_HEAT_MAX_PWM = 140; // ~55 % — cap during heat-up
static const float FAN_OFF_BELOW_TARGET_C = 8.0f; // no heat-up fan when avg this far below target
static const float FAN_RAMP_BELOW_TARGET_C = 15.0f; // fan ramps in between this and FAN_OFF_BELOW
static const uint8_t FAN_MIX_MAX_PWM = 200; // ~78 % — cap for spread-driven mixing
static const uint8_t FAN_MAX_PWM = 255; // failsafe / over-temp only
@@ -73,8 +77,7 @@ static const float SPREAD_EMA_ALPHA = 0.45f;
static const float AUTOTUNE_HYSTERESIS_C = 0.4f;
static const float AUTOTUNE_PREHEAT_BAND_C = 5.0f;
static const float AUTOTUNE_PREHEAT_DUTY = 100.0f;
static const uint8_t AUTOTUNE_PREHEAT_FAN_PWM = 70; // light mixing only while preheating
static const float AUTOTUNE_ABORT_ABOVE_C = 15.0f;
static const uint8_t AUTOTUNE_PREHEAT_FAN_PWM = 70; // low fan for entire autotune
static const uint8_t AUTOTUNE_CYCLES_REQUIRED = 6;
static const uint32_t AUTOTUNE_PREHEAT_TIMEOUT_MS = 1200000UL; // 20 min
static const uint32_t AUTOTUNE_SESSION_TIMEOUT_MS = 3600000UL; // 60 min total