// Uncomment this to enable PID on the cooler. It uses the same frequency PWM as the extruder
// if you use a software PWM or the frequency you select if using an hardware PWM
// If your PID_dT is the default, you use a software PWM, and correct for your hardware/configuration, that means 7.689Hz,
// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating.
// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W cooler.
// If your configuration is significantly different than this and you don't understand the issues involved, you probably
// shouldn't use bed PID until someone else verifies your hardware works.
// If this is enabled, find your own PID constants below.
//#define PIDTEMPCOOLER
//#define COOLER_LIMIT_SWITCHING
#define COOLER_HYSTERESIS 2 //only disable heating if T<target-COOLER_HYSTERESIS and enable heating if T<target+COOLER_HYSTERESIS (works only if COOLER_LIMIT_SWITCHING is enabled)
#define COOLER_CHECK_INTERVAL 5000 //ms between checks in bang-bang control
// This sets the max power delivered to the bed.
// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis)
// setting this to anything other than 255 enables a form of PWM to the bed,
// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPCOOLER)
#define MAX_COOLER_POWER 255 // limits duty cycle to bed; 255=full current
#define PID_COOLER_INTEGRAL_DRIVE_MAX MAX_COOLER_POWER // limit for the integral term
// 120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
// from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
#define DEFAULT_coolerKp 10.00
#define DEFAULT_coolerKi .023
#define DEFAULT_coolerKd 305.4
// FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
//#define PID_COOLER_DEBUG // Sends debug data to the serial port.
// Uncomment the following if your laser firing pin (not the PWM pin) for two pin control requires a HIGH signal to fire rather than a low (eg Red Sail M300 RS 3040)
// Uncomment the following if your laser firing pin (not the PWM pin) for two pin control requires a HIGH signal to fire rather than a low (eg Red Sail M300 RS 3040)
/// #define HIGH_TO_FIRE
/// #define HIGH_TO_FIRE
// Uncomment the following to enable the use of the PWM (the one for the extruder 0) to drive a peltier cell or any PWM driven cooler for the laser
#define COOLER
#define COOLER_MAXTEMP 25
// Uncomment the following to enable COOLER PWM instead of bang-bang
#define COOLER_PWM
#define COOLER_PWM_FREQUENCY 1000 // Frequency in Hz
//// The following defines select which G codes tell the laser to fire. It's OK to uncomment more than one.
//// The following defines select which G codes tell the laser to fire. It's OK to uncomment more than one.
#define LASER_FIRE_G1 10 // fire the laser on a G1 move, extinguish when the move ends
#define LASER_FIRE_G1 10 // fire the laser on a G1 move, extinguish when the move ends
#define LASER_FIRE_SPINDLE 11 // fire the laser on M3, extinguish on M5
#define LASER_FIRE_SPINDLE 11 // fire the laser on M3, extinguish on M5
// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder.
// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz,
// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating.
// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater.
// If your configuration is significantly different than this and you don't understand the issues involved, you probably
// shouldn't use bed PID until someone else verifies your hardware works.
// If this is enabled, find your own PID constants below.
#define PIDTEMPCOOLER
//#define COOLER_LIMIT_SWITCHING
#define COOLER_HYSTERESIS 2 //only disable heating if T<target-COOLER_HYSTERESIS and enable heating if T<target+COOLER_HYSTERESIS (works only if COOLER_LIMIT_SWITCHING is enabled)
#define COOLER_CHECK_INTERVAL 5000 //ms between checks in bang-bang control
// This sets the max power delivered to the bed.
// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis)
// setting this to anything other than 255 enables a form of PWM to the bed,
// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPCOOLER)
#define MAX_COOLER_POWER 255 // limits duty cycle to bed; 255=full current
#define PID_COOLER_INTEGRAL_DRIVE_MAX MAX_COOLER_POWER // limit for the integral term
// 120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
// from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
#define DEFAULT_coolerKp 10.00
#define DEFAULT_coolerKi .023
#define DEFAULT_coolerKd 305.4
// FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
//#define PID_COOLER_DEBUG // Sends debug data to the serial port.
