#ifndef CONFIGURATION_H #define CONFIGURATION_H // BASIC SETTINGS: select your board type, thermistor type, axis scaling, and endstop configuration //// The following define selects which electronics board you have. Please choose the one that matches your setup // MEGA/RAMPS up to 1.2 = 3, // RAMPS 1.3/1.4 = 33 // Gen6 = 5, // Gen6 deluxe = 51 // Sanguinololu up to 1.1 = 6 // Sanguinololu 1.2 and above = 62 // Gen 7 @ 16MHZ only= 7 // Gen 7 @ 20MHZ only= 71 // Teensylu (at90usb) = 8 // Printrboard Rev. B (ATMEGA90USB1286) = 9 // Gen 3 Plus = 21 // gen 3 Monolithic Electronics = 22 // Gen3 PLUS for TechZone Gen3 Remix Motherboard = 23 #define MOTHERBOARD 33 //// Thermistor settings: // 1 is 100k thermistor // 2 is 200k thermistor // 3 is mendel-parts thermistor // 4 is 10k thermistor // 5 is ParCan supplied 104GT-2 100K // 6 is EPCOS 100k // 7 is 100k Honeywell thermistor 135-104LAG-J01 #define THERMISTORHEATER 1 #define THERMISTORBED 4 //// Calibration variables // X, Y, Z, E steps per unit - Metric Prusa Mendel with Wade extruder: #define _AXIS_STEP_PER_UNIT {80, 80, 3200/1.25,700} // Metric Prusa Mendel with Makergear geared stepper extruder: //#define _AXIS_STEP_PER_UNIT {80,80,3200/1.25,1380} // MakerGear Hybrid Prusa Mendel: // Z axis value is for .9 stepper(if you have 1.8 steppers for Z, you need to use 2272.7272) //#define _AXIS_STEP_PER_UNIT {104.987, 104.987, 4545.4544, 1487} //// Endstop Settings #define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors // The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins. //If your axes are only moving in one direction, make sure the endstops are connected properly. //If your axes move in one direction ONLY when the endstops are triggered, set [XYZ]_ENDSTOP_INVERT to true here: const bool X_ENDSTOP_INVERT = false; const bool Y_ENDSTOP_INVERT = false; const bool Z_ENDSTOP_INVERT = false; // This determines the communication speed of the printer #define BAUDRATE 115200 //#define BAUDRATE 250000 // Comment out (using // at the start of the line) to disable SD support: //#define SDSUPPORT // Uncomment to make run init.g from SD on boot //#define SDINITFILE //Only work with Atmega1284 you need +1 kb ram //#define SD_FAST_XFER_AKTIV //----------------------------------------------------------------------- //// STORE SETTINGS TO EEPROM //----------------------------------------------------------------------- // the microcontroller can store settings in the EEPROM // M500 - stores paramters in EEPROM // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily). // M502 - reverts to the default "factory settings". You still need to store them in EEPROM afterwards if you want to. // M503 - Print settings // define this to enable eeprom support //define USE_EEPROM_SETTINGS // to disable EEPROM Serial responses and decrease program space by ~1000 byte: comment this out: // please keep turned on if you can. //define PRINT_EEPROM_SETTING //----------------------------------------------------------------------- //// ARC Function (G2/G3 Command) //----------------------------------------------------------------------- //Uncomment to aktivate the arc (circle) function (G2/G3 Command) //Without SD function an ARC function the used Flash is smaller 31 kb #define USE_ARC_FUNCTION //----------------------------------------------------------------------- //// ADVANCED SETTINGS - to tweak parameters //----------------------------------------------------------------------- #ifdef SDSUPPORT #ifdef SD_FAST_XFER_AKTIV //Fast transfer chunk size (> 1024 is unstable, change at your own risk). #define SD_FAST_XFER_CHUNK_SIZE 1024 #endif #endif //----------------------------------------------------------------------- // For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1 //----------------------------------------------------------------------- #define X_ENABLE_ON 0 #define Y_ENABLE_ON 0 #define Z_ENABLE_ON 0 #define E_ENABLE_ON 0 //Uncomment if you have problems with a stepper driver enabeling too late, this will also set how many microseconds delay there will be after enabeling the driver //#define DELAY_ENABLE 15 //----------------------------------------------------------------------- // Disables axis when it's not being used. //----------------------------------------------------------------------- const bool DISABLE_X = false; const bool DISABLE_Y = false; const bool DISABLE_Z = false; const bool DISABLE_E = false; //----------------------------------------------------------------------- // Inverting axis direction //----------------------------------------------------------------------- const bool INVERT_X_DIR = false; const bool INVERT_Y_DIR = false; const bool INVERT_Z_DIR = true; const bool INVERT_E_DIR = false; //----------------------------------------------------------------------- //// ENDSTOP SETTINGS: //----------------------------------------------------------------------- // Sets direction of endstops when homing; 1=MAX, -1=MIN #define X_HOME_DIR -1 #define Y_HOME_DIR -1 #define Z_HOME_DIR -1 //#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing const bool min_software_endstops = false; //If true, axis won't move to coordinates less than zero. const bool max_software_endstops = true; //If true, axis won't move to coordinates greater than the defined lengths below. //----------------------------------------------------------------------- //Max Length for Prusa Mendel, check the ways of your axis and set this Values //----------------------------------------------------------------------- const int X_MAX_LENGTH = 200; const int Y_MAX_LENGTH = 180; const int Z_MAX_LENGTH = 100; //----------------------------------------------------------------------- //// MOVEMENT SETTINGS //----------------------------------------------------------------------- const int NUM_AXIS = 4; // The axis order in all axis related arrays is X, Y, Z, E #define _MAX_FEEDRATE {400, 400, 2, 45} // (mm/sec) #define _HOMING_FEEDRATE {1500,1500,120} // (mm/min) !! #define _AXIS_RELATIVE_MODES {false, false, false, false} #define MAX_STEP_FREQUENCY 30000 // Max step frequency //For the retract (negative Extruder) move this maxiumum Limit of Feedrate is used //The next positive Extruder move use also this Limit, //then for the next (second after retract) move the original Maximum (_MAX_FEEDRATE) Limit is used #define MAX_RETRACT_FEEDRATE 100 //mm/sec //----------------------------------------------------------------------- //// Not used at the Moment //----------------------------------------------------------------------- // Min step delay in microseconds. If you are experiencing missing steps, try to raise the delay microseconds, but be aware this // If you enable this, make sure STEP_DELAY_RATIO is disabled. //#define STEP_DELAY_MICROS 1 // Step delay over interval ratio. If you are still experiencing missing steps, try to uncomment the following line, but be aware this // If you enable this, make sure STEP_DELAY_MICROS is disabled. (except for Gen6: both need to be enabled.) //#define STEP_DELAY_RATIO 0.25 ///Oscillation reduction. Forces x,y,or z axis to be stationary for ## ms before allowing axis to switch direcitons. Alternative method to prevent skipping steps. Uncomment the line below to activate. // At this Version with Planner this Function ist not used //#define RAPID_OSCILLATION_REDUCTION #ifdef RAPID_OSCILLATION_REDUCTION const long min_time_before_dir_change = 30; //milliseconds #endif //----------------------------------------------------------------------- //// Acceleration settings //----------------------------------------------------------------------- // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot. #define _ACCELERATION 1000 // Axis Normal acceleration mm/s^2 #define _RETRACT_ACCELERATION 2000 // Extruder Normal acceleration mm/s^2 #define _MAX_XY_JERK 20.0 #define _MAX_Z_JERK 0.4 #define _MAX_E_JERK 5.0 // (mm/sec) //#define _MAX_START_SPEED_UNITS_PER_SECOND {25.0,25.0,0.2,10.0} #define _MAX_ACCELERATION_UNITS_PER_SQ_SECOND {5000,5000,50,5000} // X, Y, Z and E max acceleration in mm/s^2 for printing moves or retracts // Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end // of the buffer and all stops. This should not be much greater than zero and should only be changed // if unwanted behavior is observed on a user's machine when running at very slow speeds. #define MINIMUM_PLANNER_SPEED 0.05 // (mm/sec) #define DEFAULT_MINIMUMFEEDRATE 0.0 // minimum feedrate #define DEFAULT_MINTRAVELFEEDRATE 0.0 #define _MIN_SEG_TIME 20000 // If defined the movements slow down when the look ahead buffer is only half full #define SLOWDOWN const int dropsegments=5; //everything with less than this number of steps will be ignored as move and joined with the next movement //----------------------------------------------------------------------- // Machine UUID //----------------------------------------------------------------------- // This may be useful if you have multiple machines and wish to identify them by using the M115 command. // By default we set it to zeros. #define _DEF_CHAR_UUID "00000000-0000-0000-0000-000000000000" //----------------------------------------------------------------------- //// Planner buffer Size //----------------------------------------------------------------------- // The number of linear motions that can be in the plan at any give time // if the SD Card need to much memory reduce the Values for Plannerpuffer (base of 2) #ifdef SDSUPPORT #define BLOCK_BUFFER_SIZE 16 #define BLOCK_BUFFER_MASK 0x0f #else #define BLOCK_BUFFER_SIZE 16 #define BLOCK_BUFFER_MASK 0x0f #endif //----------------------------------------------------------------------- //// SETTINGS FOR ARC FUNCTION (Command G2/G2) //----------------------------------------------------------------------- // Arc interpretation settings: //Step to split a cirrcle in small Lines #define MM_PER_ARC_SEGMENT 1 //After this count of steps a new SIN / COS caluclation is startet to correct the circle interpolation #define N_ARC_CORRECTION 25 //----------------------------------------------------------------------- //// FANCONTROL WITH SOFT PWM //----------------------------------------------------------------------- //With this option its possible to drive the fan with SOFT PWM (500hz) and use //every Digital output for it, main usage for Sanguinololu #define FAN_SOFT_PWM //----------------------------------------------------------------------- //// MINIMUM START SPEED FOR FAN //----------------------------------------------------------------------- //Minimum start speed for FAN when the last speed was zero //Set to 0 to deaktivate //If value is set the fan will drive with this minimum speed for MINIMUM_FAN_START_TIME #define MINIMUM_FAN_START_SPEED 0 //This is the time how long the minimum FAN speed is set #define MINIMUM_FAN_START_TIME 6000 //6sec //----------------------------------------------------------------------- //// HEATERCONTROL AND PID PARAMETERS //----------------------------------------------------------------------- //Testfunction to adjust the Hotend temperatur in case of Printingspeed //If the Printer print slow the Temp is going to AUTO_TEMP_MIN //At the moment this Value dont change the targettemp from the Hotend //The result of this function is only send with the Temperaturerequest to the host //#define AUTOTEMP #ifdef AUTOTEMP #define AUTO_TEMP_MAX 240 #define AUTO_TEMP_MIN 205 #define AUTO_TEMP_FACTOR 0.025 #define AUTOTEMP_OLDWEIGHT 0.98 #endif //// AD595 THERMOCOUPLE SUPPORT UNTESTED... USE WITH CAUTION!!!! //// PID settings: // Uncomment the following line to enable PID support. This is untested and could be disastrous. Be careful. #define PIDTEMP 1 #ifdef PIDTEMP //Sanguinololu 1.2 and above, the PWM Output Hotend Timer 1 is used for the Hardware PWM //but in this Software use Timer1 for the Stepperfunction so it is not possible to use the "analogWrite" function. //This Soft PWM use Timer 2 with 400 Hz to drive the PWM for the hotend #define PID_SOFT_PWM //Measure the MIN/MAX Value of the Hotend Temp and show it with //Command M601 / Command M602 Reset the MIN/MAX Value //#define DEBUG_HEATER_TEMP // M303 - PID relay autotune S sets the target temperature. // (default target temperature = 150C) #define PID_AUTOTUNE //PID Controler Settings #define PID_INTEGRAL_DRIVE_MAX 80 // too big, and heater will lag after changing temperature, too small and it might not compensate enough for long-term errors #define PID_PGAIN 2560 //256 is 1.0 // value of X means that error of 1 degree is changing PWM duty by X, probably no need to go over 25 #define PID_IGAIN 64 //256 is 1.0 // value of X (e.g 0.25) means that each degree error over 1 sec (2 measurements) changes duty cycle by 2X (=0.5) units (verify?) #define PID_DGAIN 4096 //256 is 1.0 // value of X means that around reached setpoint, each degree change over one measurement (half second) adjusts PWM by X units to compensate // magic formula 1, to get approximate "zero error" PWM duty. Take few measurements with low PWM duty and make linear fit to get the formula // for my makergear hot-end: linear fit {50,10},{60,20},{80,30},{105,50},{176,100},{128,64},{208,128} #define HEATER_DUTY_FOR_SETPOINT(setpoint) ((int)((187L*(long)setpoint)>>8)-27) // magic formula 2, to make led brightness approximately linear #define LED_PWM_FOR_BRIGHTNESS(brightness) ((64*brightness-1384)/(300-brightness)) #endif // Change this value (range 30-255) to limit the current to the nozzle #define HEATER_CURRENT 255 // How often should the heater check for new temp readings, in milliseconds #define HEATER_CHECK_INTERVAL 500 #define BED_CHECK_INTERVAL 5000 // Comment the following line to enable heat management during acceleration #define DISABLE_CHECK_DURING_ACC #ifndef DISABLE_CHECK_DURING_ACC // Uncomment the following line to disable heat management during moves //#define DISABLE_CHECK_DURING_MOVE #endif // Uncomment the following line to disable heat management during travel moves (and extruder-only moves, eg: retracts), strongly recommended if you are missing steps mid print. // Probably this should remain commented if are using PID. // It also defines the max milliseconds interval after which a travel move is not considered so for the sake of this feature. #define DISABLE_CHECK_DURING_TRAVEL 1000 //// Temperature smoothing - only uncomment this if your temp readings are noisy (Gen6 without EvdZ's 5V hack) //#define SMOOTHING //#define SMOOTHFACTOR 16 //best to use a power of two here - determines how many values are averaged together by the smoothing algorithm //// Experimental watchdog and minimal temp // The watchdog waits for the watchperiod in milliseconds whenever an M104 or M109 increases the target temperature // If the temperature has not increased at the end of that period, the target temperature is set to zero. It can be reset with another M104/M109 //#define WATCHPERIOD 5000 //5 seconds // Actual temperature must be close to target for this long before M109 returns success //#define TEMP_RESIDENCY_TIME 20 // (seconds) //#define TEMP_HYSTERESIS 5 // (C°) range of +/- temperatures considered "close" to the target one //// The minimal temperature defines the temperature below which the heater will not be enabled #define MINTEMP 5 //// Experimental max temp // When temperature exceeds max temp, your heater will be switched off. // This feature exists to protect your hotend from overheating accidentally, but *NOT* from thermistor short/failure! // You should use MINTEMP for thermistor short/failure protection. #define MAXTEMP 275 // Select one of these only to define how the nozzle temp is read. #define HEATER_USES_THERMISTOR //#define HEATER_USES_AD595 //#define HEATER_USES_MAX6675 // Select one of these only to define how the bed temp is read. #define BED_USES_THERMISTOR //#define BED_USES_AD595 //This is for controlling a fan to cool down the stepper drivers //it will turn on when any driver is enabled //and turn off after the set amount of seconds from last driver being disabled again //#define CONTROLLERFAN_PIN 23 //Pin used for the fan to cool controller, comment out to disable this function #define CONTROLLERFAN_SEC 60 //How many seconds, after all motors were disabled, the fan should run //This is for controlling a fan that will keep the extruder cool. //#define EXTRUDERFAN_PIN 66 //Pin used to control the fan, comment out to disable this function #define EXTRUDERFAN_DEC 50 //Hotend temperature from where the fan will be turned on //#define CHAIN_OF_COMMAND 1 //Finish buffered moves before executing M42, fan speed, heater target, and so... //----------------------------------------------------------------------- // DEBUGING //----------------------------------------------------------------------- //Uncomment this to see on the host if a wrong or unknown Command is recived //Only for Testing !!! //#define SEND_WRONG_CMD_INFO // Uncomment the following line to enable debugging. You can better control debugging below the following line //#define DEBUG #ifdef DEBUG //#define DEBUG_PREPARE_MOVE //Enable this to debug prepare_move() function //#define DEBUG_MOVE_TIME //Enable this to time each move and print the result //#define DEBUG_HEAT_MGMT //Enable this to debug heat management. WARNING, this will cause axes to jitter! //#define DEBUG_DISABLE_CHECK_DURING_TRAVEL //Debug the namesake feature, see above in this file #endif #endif