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Add Chamber servo vent, auto fan (#19519)

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This commit is contained in:
ladismrkolj
2020-10-07 01:36:01 +02:00
committed by Scott Lahteine
parent 6fcbf11454
commit 2b845e5a75
6 changed files with 193 additions and 39 deletions
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45
Marlin/Configuration_adv.h
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@ -32,11 +32,10 @@
*/
#define CONFIGURATION_ADV_H_VERSION 020007
// @section temperature
//===========================================================================
//============================= Thermal Settings ============================
//===========================================================================
// @section temperature
/**
* Thermocouple sensors are quite sensitive to noise. Any noise induced in
@ -125,9 +124,19 @@
#define HEATER_BED_INVERTING true
#endif
/**
* Heated Chamber settings
*/
//
// Heated Bed Bang-Bang options
//
#if DISABLED(PIDTEMPBED)
#define BED_CHECK_INTERVAL 5000 // (ms) Interval between checks in bang-bang control
#if ENABLED(BED_LIMIT_SWITCHING)
#define BED_HYSTERESIS 2 // (°C) Only set the relevant heater state when ABS(T-target) > BED_HYSTERESIS
#endif
#endif
//
// Heated Chamber options
//
#if TEMP_SENSOR_CHAMBER
#define CHAMBER_MINTEMP 5
#define CHAMBER_MAXTEMP 60
@ -135,12 +144,28 @@
//#define CHAMBER_LIMIT_SWITCHING
//#define HEATER_CHAMBER_PIN 44 // Chamber heater on/off pin
//#define HEATER_CHAMBER_INVERTING false
#endif
#if DISABLED(PIDTEMPBED)
#define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
#if ENABLED(BED_LIMIT_SWITCHING)
#define BED_HYSTERESIS 2 // Only disable heating if T>target+BED_HYSTERESIS and enable heating if T>target-BED_HYSTERESIS
//#define CHAMBER_FAN // Enable a fan on the chamber
#if ENABLED(CHAMBER_FAN)
#define CHAMBER_FAN_MODE 2 // Fan control mode: 0=Static; 1=Linear increase when temp is higher than target; 2=V-shaped curve.
#if CHAMBER_FAN_MODE == 0
#define CHAMBER_FAN_BASE 255 // Chamber fan PWM (0-255)
#elif CHAMBER_FAN_MODE == 1
#define CHAMBER_FAN_BASE 128 // Base chamber fan PWM (0-255); turns on when chamber temperature is above the target
#define CHAMBER_FAN_FACTOR 25 // PWM increase per °C above target
#elif CHAMBER_FAN_MODE == 2
#define CHAMBER_FAN_BASE 128 // Minimum chamber fan PWM (0-255)
#define CHAMBER_FAN_FACTOR 25 // PWM increase per °C difference from target
#endif
#endif
//#define CHAMBER_VENT // Enable a servo-controlled vent on the chamber
#if ENABLED(CHAMBER_VENT)
#define CHAMBER_VENT_SERVO_NR 1 // Index of the vent servo
#define HIGH_EXCESS_HEAT_LIMIT 5 // How much above target temp to consider there is excess heat in the chamber
#define LOW_EXCESS_HEAT_LIMIT 3
#define MIN_COOLING_SLOPE_TIME_CHAMBER_VENT 20
#define MIN_COOLING_SLOPE_DEG_CHAMBER_VENT 1.5
#endif
#endif