// This configuration file contains the basic settings.
// Advanced settings can be found in Configuration_adv.h
// BASIC SETTINGS: select your board type, temperature sensor type, axis scaling, and endstop configuration
//////////基本設(shè)置包括：主板類型，溫度傳感器類型，軸設(shè)置，限位開關(guān)配置
//===========================================================================
//============================= DELTA Printer ===============================
//===========================================================================
// For a Delta printer replace the configuration files with the files in the
// example_configurations/delta directory.
//////////對于三角洲并聯(lián)打印機(jī)，請找到固件里“example_configurations”文件夾下的“delta”子文件夾，并將其中的Configuration.h和Configuration_adv.h兩個頭文件拷貝到固件文件夾下，替換原先固件里的這兩個頭文件,并針對delta打印機(jī)作相應(yīng)參數(shù)配置。
// User-specified version info of this build to display in [Pronterface, etc] terminal window during
// startup. Implementation of an idea by Prof Braino to inform user that any changes made to this
// build by the user have been successfully uploaded into firmware.
#define STRING_VERSION_CONFIG_H __DATE__ " " __TIME__ // build date and time
#define STRING_CONFIG_H_AUTHOR "(none, default config)" // Who made the changes.
// SERIAL_PORT selects which serial port should be used for communication with the host.
// This allows the connection of wireless adapters (for instance) to non-default port pins.
// Serial port 0 is still used by the Arduino bootloader regardless of this setting.
//////////選擇用于和上位機(jī)通訊的串口，該值請保持0不動
// This determines the communication speed of the printer
// This determines the communication speed of the printer
//////////波特率配置，該值必須和你的上位機(jī)波特率相匹配，否則無法通訊。常用波特率有115200和250000
// This enables the serial port associated to the Bluetooth interface
//#define BTENABLED // Enable BT interface on AT90USB devices
//// The following define selects which electronics board you have. Please choose the one that matches your setup
// 10 = Gen7 custom (Alfons3 Version) "https://github.com/Alfons3/Generation_7_Electronics"
// 11 = Gen7 v1.1, v1.2 = 11
// 3 = MEGA/RAMPS up to 1.2 = 3
// 33 = RAMPS 1.3 / 1.4 (Power outputs: Extruder, Fan, Bed)
// 34 = RAMPS 1.3 / 1.4 (Power outputs: Extruder0, Extruder1, Bed)
// 35 = RAMPS 1.3 / 1.4 (Power outputs: Extruder, Fan, Fan)
// 4 = Duemilanove w/ ATMega328P pin assignment
// 6 = Sanguinololu < 1.2
// 62 = Sanguinololu 1.2 and above
// 66 = Melzi with ATmega1284 (MaKr3d version)
// 71 = Ultimaker (Older electronics. Pre 1.5.4. This is rare)
// 72 = Ultimainboard 2.x (Uses TEMP_SENSOR 20)
// 81 = Printrboard (AT90USB1286)
// 82 = Brainwave (AT90USB646)
// 83 = SAV Mk-I (AT90USB1286)
// 21 = Elefu Ra Board (v3)
// 88 = 5DPrint D8 Driver Board
//////////主板類型選擇，請按以上各主板相應(yīng)代號選擇你個人的主板類型。33是ramps1.3/1.4（一個擠出機(jī))，34是ramps1.3/1.4（兩個擠出機(jī))
// Define this to set a custom name for your generic Mendel,
// #define CUSTOM_MENDEL_NAME "This Mendel"
// Define this to set a unique identifier for this printer, (Used by some programs to differentiate between machines)
// #define MACHINE_UUID "00000000-0000-0000-0000-000000000000"
// This defines the number of extruders
//// The following define selects which power supply you have. Please choose the one that matches your setup
// 2 = X-Box 360 203Watts (the blue wire connected to PS_ON and the red wire to VCC)
// Define this to have the electronics keep the power supply off on startup. If you don't know what this is leave it.
// #define PS_DEFAULT_OFF
//===========================================================================
//=============================Thermal Settings ============================
//===========================================================================
//--NORMAL IS 4.7kohm PULLUP!-- 1kohm pullup can be used on hotend sensor, using correct resistor and table
//// Temperature sensor settings:
// -2 is thermocouple with MAX6675 (only for sensor 0)
// -1 is thermocouple with AD595
// 1 is 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
// 2 is 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
// 3 is Mendel-parts thermistor (4.7k pullup)
// 4 is 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
// 5 is 100K thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (4.7k pullup)
// 6 is 100k EPCOS - Not as accurate as table 1 (created using a fluke thermocouple) (4.7k pullup)
// 7 is 100k Honeywell thermistor 135-104LAG-J01 (4.7k pullup)
// 71 is 100k Honeywell thermistor 135-104LAF-J01 (4.7k pullup)
// 8 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup)
// 9 is 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup)
// 10 is 100k RS thermistor 198-961 (4.7k pullup)
// 11 is 100k beta 3950 1% thermistor (4.7k pullup)
// 12 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup) (calibrated for Makibox hot bed)
// 20 is the PT100 circuit found in the Ultimainboard V2.x
// 60 is 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
// 1k ohm pullup tables - This is not normal, you would have to have changed out your 4.7k for 1k
// (but gives greater accuracy and more stable PID)
// 51 is 100k thermistor - EPCOS (1k pullup)
// 52 is 200k thermistor - ATC Semitec 204GT-2 (1k pullup)
// 55 is 100k thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (1k pullup)
// 1047 is Pt1000 with 4k7 pullup
// 1010 is Pt1000 with 1k pullup (non standard)
// 147 is Pt100 with 4k7 pullup
// 110 is Pt100 with 1k pullup (non standard)
#define TEMP_SENSOR_BED 1
//////////上面這些值是溫度傳感器類型配置，是能否正常讀取溫度的重要參數(shù)。TEMP_SENSOR_0是噴嘴溫度傳感器，TEMP_SENSOR_BED是熱床溫度傳感器，配置為1說明兩個都是100K
ntc熱敏電阻。如果你使用了其它溫度傳感器需要根據(jù)情況自行更改。如果沒有，配置為0
sensor 1 a redundant sensor for sensor 0. If the temperatures difference
between these sensors is to high the print will be aborted.
//#define TEMP_SENSOR_1_AS_REDUNDANT
#define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10
// Actual temperature must be close to target for this long before M109 returns success
#define TEMP_RESIDENCY_TIME 10 // (seconds)
#define TEMP_HYSTERESIS 3 // (degC) range of +/- temperatures considered "close" to the target one
//////////這個值決定當(dāng)實(shí)際溫度在正負(fù)3度時被認(rèn)為接近設(shè)定的目標(biāo)溫度。適當(dāng)加大該值可以減少等待升溫的時間，過大則對出絲不利，建議該值保持默認(rèn)
#define TEMP_WINDOW 1 // (degC) Window around target to start the residency timer x degC early.
// The minimal temperature defines the temperature below which the heater will not be enabled It is used
// to check that the wiring to the thermistor is not broken.
// Otherwise this would lead to the heater being powered on all the time.
#define HEATER_0_MINTEMP 5
#define HEATER_1_MINTEMP 5
#define HEATER_2_MINTEMP 5
//////////以上幾個配置是噴嘴和熱床在溫度低于5度時，打印機(jī)將不能啟動，表現(xiàn)為報(bào)錯，并且加熱頭和熱床的加熱無法打開
// 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 HEATER_0_MAXTEMP 275
#define HEATER_1_MAXTEMP 275
#define HEATER_2_MAXTEMP 275
//////////以上是噴嘴和熱床的最高溫度配置，防止燒壞主板
// If your bed has low resistance e.g. .6 ohm and throws the fuse you can duty cycle it to reduce the
// average current. The value should be an integer and the heat bed will be turned on for 1 interval of
// HEATER_BED_DUTY_CYCLE_DIVIDER intervals.
//#define HEATER_BED_DUTY_CYCLE_DIVIDER 4
//////////該配置是為了防止熱床電阻太小，長時間加熱容易燒mos管，增加這個數(shù)字，可以防止mos管過熱，但加熱時間會增長
// If you want the M105 heater power reported in watts, define the BED_WATTS, and (shared for all extruders) EXTRUDER_WATTS
//#define EXTRUDER_WATTS (12.0*12.0/6.7) // P=I^2/R
//#define BED_WATTS (12.0*12.0/1.1) // P=I^2/R
//////////如果你希望用M105命令實(shí)時查看擠出機(jī)和熱床功率，請將這兩行取消注釋(即去掉代碼前的//)
//////////PID溫控配置，PID參數(shù)設(shè)置，需要根據(jù)系統(tǒng)情況設(shè)置，可以通過
代碼調(diào)用PID_autotune函數(shù)獲得基本PID參數(shù)，然后參照修改下面的DEFAULT_Kp、DEFAULT_Ki、DEFAULT_Kd，例如：M303
S190，表示獲取打印頭0（第一個打印頭）、目標(biāo)溫度190度、循環(huán)調(diào)用PID_autotune8次后的相應(yīng)的PID參數(shù)。系統(tǒng)自動生成的PID參數(shù)相當(dāng)不錯，可保持默認(rèn)。當(dāng)然機(jī)器不同，也不一定都有效
// Comment the following line to disable PID and enable bang-bang.
#define BANG_MAX 255 // limits current to nozzle while in bang-bang mode; 255=full current
#define PID_MAX 255 // limits current to nozzle while PID is active (see PID_FUNCTIONAL_RANGE below); 255=full current
//#define PID_DEBUG // Sends debug data to the serial port.
//#define PID_OPENLOOP 1 // Puts PID in open loop. M104/M140 sets the output power from 0 to PID_MAX
#define PID_FUNCTIONAL_RANGE 10 // If the temperature difference between the target temperature and the actual temperature
// is more then PID_FUNCTIONAL_RANGE
then the PID will be shut off and the heater will be set to min/max.
#define PID_INTEGRAL_DRIVE_MAX 255 //limit for the integral term
#define K1 0.95 //smoothing factor within the PID
#define PID_dT ((OVERSAMPLENR * 8.0)/(F_CPU / 64.0 / 256.0)) //sampling period of the temperature routine
// If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it
// #define DEFAULT_Kp 7.0
// #define DEFAULT_Ki 0.1
// Mendel Parts V9 on 12V
// #define DEFAULT_Kp 63.0
// #define DEFAULT_Ki 2.25
// #define DEFAULT_Kd 440
// Bed Temperature Control
// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis
// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder.
// If your PID_dT above 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 BED_LIMIT_SWITCHING
// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option.
// 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 just like HEATER_BED_DUTY_CYCLE_DIVIDER did,
// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED)
#define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
//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_bedKp 10.00
#define DEFAULT_bedKi .023
#define DEFAULT_bedKd 305.4
//120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
// #define DEFAULT_bedKp 97.1
// #define DEFAULT_bedKi 1.41
// #define DEFAULT_bedKd 1675.16
// FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
//this prevents dangerous Extruder moves, i.e. if the temperature is under the limit
//can be software-disabled for whatever purposes by
#define PREVENT_DANGEROUS_EXTRUDE
//if PREVENT_DANGEROUS_EXTRUDE is on, you can still disable (uncomment) very long bits of extrusion separately.
#define PREVENT_LENGTHY_EXTRUDE
#define EXTRUDE_MINTEMP 170
//////////該值防止擠出頭溫度未達(dá)到設(shè)定目標(biāo)溫度而進(jìn)行擠出操作時的潛在風(fēng)險(xiǎn)
#define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances.
//////////該值限制擠出的最大長度，超過該長度，擠出機(jī)不動作
//===========================================================================
//=============================Mechanical Settings===========================
//===========================================================================
// Uncomment the following line to enable CoreXY kinematics
// coarse Endstop Settings
#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
//////////限位開關(guān)上拉電阻配置，如果你使用的是機(jī)械式的限位開關(guān)，請保留此部分
//////////機(jī)械式限位開關(guān)請保持該處不動
#ifndef ENDSTOPPULLUPS //////////沒有配置限位開關(guān)上拉電阻時，限位開關(guān)上拉電阻細(xì)分控制
// fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
// #define ENDSTOPPULLUP_XMAX
// #define ENDSTOPPULLUP_YMAX
// #define ENDSTOPPULLUP_ZMAX
// #define ENDSTOPPULLUP_XMIN
// #define ENDSTOPPULLUP_YMIN
// #define ENDSTOPPULLUP_ZMIN
#ifdef ENDSTOPPULLUPS //////////配置限位開關(guān)上拉電阻時，限位開關(guān)上拉電阻細(xì)分控制
#define ENDSTOPPULLUP_XMAX
#define ENDSTOPPULLUP_YMAX
#define ENDSTOPPULLUP_ZMAX
#define ENDSTOPPULLUP_XMIN
#define ENDSTOPPULLUP_YMIN
#define ENDSTOPPULLUP_ZMIN
//////////機(jī)械限位開關(guān)通常會把連線連在NC端，這就會有個一個數(shù)字信號1輸入到主板中。如果你的機(jī)械限位開關(guān)的連線是連在NO端，這就需要ENDSTOP_INVERTING采用ture從而使數(shù)字信號0反向變?yōu)?。對于光學(xué)開關(guān)來說，則一般不用進(jìn)行調(diào)整。
你應(yīng)該在電腦控制軟件中實(shí)際試驗(yàn)一下限位開關(guān)的方向是否與你的預(yù)期相符，如果軸運(yùn)動時觸動限位開關(guān)就停止則說明，該項(xiàng)設(shè)置正常。如果沒有停止，則應(yīng)相應(yīng)修改該值。注意?。?！在做此測試時，應(yīng)該給各個軸留出足夠的運(yùn)動反應(yīng)空間。以免損壞機(jī)器
// The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins.
const bool X_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
const bool Y_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
const bool Z_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
const bool X_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
const bool Y_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
//#define DISABLE_MAX_ENDSTOPS
//#define DISABLE_MIN_ENDSTOPS
// Disable max endstops for compatibility with endstop checking routine
#if defined(COREXY) && !defined(DISABLE_MAX_ENDSTOPS)
#define DISABLE_MAX_ENDSTOPS
// For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1
#define E_ENABLE_ON 0 // For all extruders
//////////通常情況下上面的代碼是不改動的，所有軸都是選擇false的。然而，如果你的3d打印機(jī)z軸有手動調(diào)整的部件，可以在#define DISABLE_Z 行改為true ，這樣在打印機(jī)打印時，可以手動調(diào)整z軸
// Disables axis when it's not being used.
#define DISABLE_E false // For all extruders
//////////這幾個參數(shù)是比較容易錯的。根據(jù)自己機(jī)械的類型不同，兩個的配置不盡相同。但是原則就是要保證原點(diǎn)應(yīng)該在打印平臺的左下角（原點(diǎn)位置為[0,0]），或右上角（原點(diǎn)位置為[max,max]）。只有這樣打印出來的模型才是正確的，否則會是某個軸的鏡像而造成模型方位不對。
修改對應(yīng)某個軸的配置（true或false）后，電機(jī)會反向
#define INVERT_X_DIR true // for Mendel set to false, for Orca set to true
#define INVERT_Y_DIR false // for Mendel set to true, for Orca set to false
#define INVERT_Z_DIR true // for Mendel set to false, for Orca set to true
#define INVERT_E0_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
#define INVERT_E1_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
#define INVERT_E2_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
//////////回原點(diǎn)方向配置。如果原點(diǎn)位置為最小值配置為-1，如果原點(diǎn)位置為最大值配置為1
// Sets direction of endstops when homing; 1=MAX, -1=MIN
#define min_software_endstops true // If true, axis won't move to coordinates less than HOME_POS.
#define max_software_endstops true // If true, axis won't move to coordinates greater than the defined lengths below.
/////////這幾個參數(shù)是配置打印尺寸的重要參數(shù)。這里需要說明的是坐標(biāo)原點(diǎn)并不是打印中心，真正的打印中心一般在[(x.max-x.min)/2,(y.max-y.min)/2]的位置。中心位置的坐標(biāo)需要在后面的切片工具中使用到，打印中心坐標(biāo)應(yīng)該與這里的參數(shù)配置匹配，否則很可能會打印到平臺以外。
// Travel limits after homing
#define X_MAX_LENGTH (X_MAX_POS - X_MIN_POS)
#define Y_MAX_LENGTH (Y_MAX_POS - Y_MIN_POS)
#define Z_MAX_LENGTH (Z_MAX_POS - Z_MIN_POS)
/////////熱床自動調(diào)平配置（這個功能我沒有用到，所以不是很清楚，請各位自行查找相關(guān)資料）
//============================= Bed Auto Leveling ===========================
//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line)
#ifdef ENABLE_AUTO_BED_LEVELING
// There are 2 different ways to pick the X and Y locations to probe:
// Probe every point in a rectangular grid
// You must specify the rectangle, and the density of sample points
// This mode is preferred because there are more measurements.
// It used to be called ACCURATE_BED_LEVELING but "grid" is more descriptive
// Probe 3 arbitrary points on the bed (that aren't colinear)
// You must specify the X & Y coordinates of all 3 points
#define AUTO_BED_LEVELING_GRID
// with AUTO_BED_LEVELING_GRID, the bed is sampled in a
// AUTO_BED_LEVELING_GRID_POINTSxAUTO_BED_LEVELING_GRID_POINTS grid
// and least squares solution is calculated
// Note: this feature occupies 10'206 byte
#ifdef AUTO_BED_LEVELING_GRID
// set the rectangle in which to probe
#define LEFT_PROBE_BED_POSITION 15
#define RIGHT_PROBE_BED_POSITION 170
#define BACK_PROBE_BED_POSITION 180
#define FRONT_PROBE_BED_POSITION 20
// set the number of grid points per dimension
// I wouldn't see a reason to go above 3 (=9 probing points on the bed)
#define AUTO_BED_LEVELING_GRID_POINTS 2
#else // not AUTO_BED_LEVELING_GRID
// with no grid, just probe 3 arbitrary points. A simple cross-product
// is used to esimate the plane of the print bed
#define ABL_PROBE_PT_1_X 15
#define ABL_PROBE_PT_1_Y 180
#define ABL_PROBE_PT_2_X 15
#define ABL_PROBE_PT_2_Y 20
#define ABL_PROBE_PT_3_X 170
#define ABL_PROBE_PT_3_Y 20
#endif // AUTO_BED_LEVELING_GRID
// these are the offsets to the probe relative to the extruder tip (Hotend - Probe)
#define X_PROBE_OFFSET_FROM_EXTRUDER -25
#define Y_PROBE_OFFSET_FROM_EXTRUDER -29
#define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35
#define Z_RAISE_BEFORE_HOMING 4 // (in mm) Raise Z before homing (G28) for Probe Clearance.
// Be sure you have this distance over your Z_MAX_POS in case
#define XY_TRAVEL_SPEED 8000 // X and Y axis travel speed between probes, in mm/min
#define Z_RAISE_BEFORE_PROBING 15 //How much the extruder will be raised before traveling to the first probing point.
#define Z_RAISE_BETWEEN_PROBINGS 5 //How much the extruder will be raised when traveling from between next probing points
//If defined, the Probe servo will be turned on only during movement and then turned off to avoid jerk
//The value is the delay to turn the servo off after powered on -
depends on the servo speed; 300ms is good value, but you can try lower
// You MUST HAVE the SERVO_ENDSTOPS defined to use here a value higher than zero otherwise your code will not compile.
// #define PROBE_SERVO_DEACTIVATION_DELAY 300
//If you have enabled the Bed Auto Leveling and are using the same Z Probe for Z Homing,
//it is highly recommended you let this Z_SAFE_HOMING enabled!!!
#define Z_SAFE_HOMING // This feature is meant to avoid Z homing with probe outside the bed area.
// When defined, it will:
// - Allow Z homing only after X and Y homing AND stepper drivers still enabled
// - If stepper drivers timeout, it will need X and Y homing again before Z homing
// - Position the probe in a defined XY point before Z Homing when homing all axis (G28)
// - Block Z homing only when the probe is outside bed area.
#define Z_SAFE_HOMING_X_POINT (X_MAX_LENGTH/2) // X point for Z homing when homing all axis (G28)
#define Z_SAFE_HOMING_Y_POINT (Y_MAX_LENGTH/2) // Y point for Z homing when homing all axis (G28)
#endif // ENABLE_AUTO_BED_LEVELING
// The position of the homing switches
//#define MANUAL_HOME_POSITIONS // If defined, MANUAL_*_HOME_POS below will be used
//#define BED_CENTER_AT_0_0 // If defined, the center of the bed is at (X=0, Y=0)
/////////取消該行注釋，可將熱床中心定義為X=0，Y=0
////////手動設(shè)置回原點(diǎn)位置，如果要使用該功能，請將上面#define MANUAL_HOME_POSITIONS前的“//”刪除。使用該功能后，默認(rèn)回原點(diǎn)位置將是你所設(shè)定的以下三個值的位置
//Manual homing switch locations:
// For deltabots this means top and center of the Cartesian print volume.
#define MANUAL_X_HOME_POS 0
#define MANUAL_Y_HOME_POS 0
#define MANUAL_Z_HOME_POS 0
//#define MANUAL_Z_HOME_POS 402 // For delta: Distance between nozzle and print surface after homing.
#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
#define HOMING_FEEDRATE {50*60, 50*60, 4*60, 0} // set the homing speeds (mm/min)
////////上面配置為回原點(diǎn)的速度，可根據(jù)實(shí)際情況做相應(yīng)調(diào)整。單位是mm/min
#define DEFAULT_AXIS_STEPS_PER_UNIT {78.7402,78.7402,200.0*8/3,760*1.1} // default steps per unit for Ultimaker
///////這個參數(shù)是打印機(jī)打印尺寸是否正確的最重要參數(shù)，參數(shù)含義為各軸運(yùn)行1mm所需要的脈沖數(shù)，分別對應(yīng)x,y,z,e四軸。多數(shù)情況下這個數(shù)字都需要自己計(jì)算才可以。（可參考
http://calculator.josefprusa.cz/）
同步帶傳動時的計(jì)算公式（X\Y軸）：步進(jìn)電機(jī)每轉(zhuǎn)步數(shù)(1.8度步距角的電機(jī)為200,0.9度步距角的電機(jī)為400)*步進(jìn)電機(jī)驅(qū)動細(xì)分配置（一般16細(xì)分）/同步帶齒間距/同步輪齒數(shù)
絲杠傳動時的計(jì)算公式（Z軸）：步進(jìn)電機(jī)每轉(zhuǎn)步數(shù)*步進(jìn)電機(jī)驅(qū)動細(xì)分配置/絲杠導(dǎo)程
擠出機(jī)計(jì)算公式（E軸）：步進(jìn)電機(jī)每轉(zhuǎn)步數(shù)*步進(jìn)電機(jī)驅(qū)動細(xì)分配置*擠出機(jī)齒輪傳動比/擠出輪周長
#define DEFAULT_MAX_FEEDRATE {500, 500, 5, 25} // (mm/sec)
///////該配置為各電機(jī)最高速度。過高的值需要更大的電流輸出，這將導(dǎo)致電機(jī)過熱，并且有可能使電機(jī)在打印時丟步。一般可設(shè)置在200-400
//////該配置為電機(jī)最大加速度。過高的電機(jī)加速度將導(dǎo)致電機(jī)在打印動作時過沖，從而丟步，建議將X/Y最大加速度修改為1000-3000
DEFAULT_MAX_ACCELERATION {9000,9000,100,10000} // 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 DEFAULT_ACCELERATION 3000 // X, Y, Z and E max acceleration in mm/s^2 for printing moves
#define DEFAULT_RETRACT_ACCELERATION 3000 // X, Y, Z and E max acceleration in mm/s^2 for retracts
// Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
// The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
// For the other hotends it is their distance from the extruder 0 hotend.
// #define EXTRUDER_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
// #define EXTRUDER_OFFSET_Y {0.0, 5.00} // (in mm) for each extruder, offset of the hotend on the Y axis
//////該配置為加速度變化率。該值過大同樣也會導(dǎo)致電機(jī)丟步。當(dāng)該值處于合理范圍內(nèi)的較小值時，打印動作將更平滑、打印機(jī)機(jī)械應(yīng)力將更小、材料在換向時將有更好的附著力、打印噪聲也將降低；當(dāng)當(dāng)該值處于合理范圍內(nèi)的較大值時，打印時間將縮短。建議謹(jǐn)慎修改該值，最好不動
// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously)
#define DEFAULT_XYJERK 20.0 // (mm/sec)
#define DEFAULT_ZJERK 0.4 // (mm/sec)
#define DEFAULT_EJERK 5.0 // (mm/sec)
//===========================================================================
//=============================Additional Features===========================
//===========================================================================
#define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
#define Z_PROBE_OFFSET_RANGE_MIN -15
#define Z_PROBE_OFFSET_RANGE_MAX -5
// The microcontroller can store settings in the EEPROM, e.g. max velocity...
// M500 - stores parameters 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.
//define this to enable EEPROM support
//#define EEPROM_SETTINGS
//to disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
// please keep turned on if you can.
//#define EEPROM_CHITCHAT
#define PLA_PREHEAT_HOTEND_TEMP 180
#define PLA_PREHEAT_HPB_TEMP 70
#define PLA_PREHEAT_FAN_SPEED 255 // Insert Value between 0 and 255
#define ABS_PREHEAT_HOTEND_TEMP 240
#define ABS_PREHEAT_HPB_TEMP 100
#define ABS_PREHEAT_FAN_SPEED 255 // Insert Value between 0 and 255
/////////LCD和SD卡配置，請根據(jù)你的LCD板子做相應(yīng)配置，在此不作說明
//#define ULTRA_LCD //general LCD support, also 16x2
//#define DOGLCD // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
//#define SDSUPPORT // Enable SD Card Support in Hardware Console
//#define SDSLOW // Use slower SD transfer mode (not normally needed - uncomment if you're getting volume init error)
//#define SD_CHECK_AND_RETRY // Use CRC checks and retries on the SD communication
//#define ENCODER_PULSES_PER_STEP 1 // Increase if you have a high resolution encoder
//#define ENCODER_STEPS_PER_MENU_ITEM 5 // Set according to ENCODER_PULSES_PER_STEP or your liking
//#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
//#define ULTIPANEL //the UltiPanel as on Thingiverse
LCD_FEEDBACK_FREQUENCY_HZ 1000 // this is the tone frequency the
buzzer plays when on UI feedback. ie Screen Click
//#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
// The MaKr3d Makr-Panel with graphic controller and SD support
// The RepRapDiscount Smart Controller (white PCB)
//#define REPRAP_DISCOUNT_SMART_CONTROLLER（去除這行代碼前的//，即代表可使用LCD2004屏）
// The GADGETS3D G3D LCD/SD Controller (blue PCB)
// The RepRapDiscount FULL GRAPHIC Smart Controller (quadratic white PCB)
==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder:
http://code.google.com/p/u8glib/wiki/u8glib（將\ArduinoAddons\Arduino_1或0.x.x\libraries里面的U8glib文件夾整個拷貝到arduino安裝目錄下\libraries的這個文件夾。然后關(guān)閉arudino，重啟一下，再編譯。）
//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER(去除這行代碼前的//，即代表可使用LCD12864屏)
// The RepRapWorld REPRAPWORLD_KEYPAD v1.1
//#define REPRAPWORLD_KEYPAD
//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0 // how much should be moved when a key is pressed, eg 10.0 means 10mm per click
// The Elefu RA Board Control Panel
//#define RA_CONTROL_PANEL
#define DEFAULT_LCD_CONTRAST 17
#if defined (REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
#define REPRAP_DISCOUNT_SMART_CONTROLLER
#if defined(ULTIMAKERCONTROLLER) || defined(REPRAP_DISCOUNT_SMART_CONTROLLER) || defined(G3D_PANEL)
#if defined(REPRAPWORLD_KEYPAD)
#if defined(RA_CONTROL_PANEL)
#define LCD_I2C_TYPE_PCA8574
#define LCD_I2C_ADDRESS 0x27 // I2C Address of the port expander
//#define LCD_I2C_SAINSMART_YWROBOT
#ifdef LCD_I2C_SAINSMART_YWROBOT
// Make sure it is placed in the Arduino libraries directory.
#define LCD_I2C_TYPE_PCF8575
#define LCD_I2C_ADDRESS 0x27 // I2C Address of the port expander
// PANELOLU2 LCD with status LEDs, separate encoder and click inputs
//#define LCD_I2C_PANELOLU2
// Make sure the LiquidTWI2 directory is placed in the Arduino or Sketchbook libraries subdirectory.
// (v1.2.3 no longer requires you to define PANELOLU in the LiquidTWI2.h library header file)
// Note: The PANELOLU2 encoder click input can either be directly connected to a pin
// (if BTN_ENC defined to != -1) or read through I2C (when BTN_ENC == -1).
#define LCD_I2C_TYPE_MCP23017
#define LCD_I2C_ADDRESS 0x20 // I2C Address of the port expander
#define LCD_USE_I2C_BUZZER //comment out to disable buzzer on LCD
#ifndef ENCODER_PULSES_PER_STEP
#define ENCODER_PULSES_PER_STEP 4
#ifndef ENCODER_STEPS_PER_MENU_ITEM
#define ENCODER_STEPS_PER_MENU_ITEM 1
#ifdef LCD_USE_I2C_BUZZER
#define LCD_FEEDBACK_FREQUENCY_HZ 1000
#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100
// Panucatt VIKI LCD with status LEDs, integrated click & L/R/U/P buttons, separate encoder inputs
// Make sure the LiquidTWI2 directory is placed in the Arduino or Sketchbook libraries subdirectory.
// Note: The pause/stop/resume LCD button pin should be connected to the Arduino
// BTN_ENC pin (or set BTN_ENC to -1 if not used)
#define LCD_I2C_TYPE_MCP23017
#define LCD_I2C_ADDRESS 0x20 // I2C Address of the port expander
#define LCD_USE_I2C_BUZZER //comment out to disable buzzer on LCD (requires LiquidTWI2 v1.2.3 or later)
// 2 wire Non-latching LCD SR from:
#define SR_LCD_2W_NL // Non latching 2 wire shift register
// #define NEWPANEL //enable this if you have a click-encoder panel
#ifdef DOGLCD // Change number of lines to match the DOG graphic display
#else //no panel but just LCD
#ifdef DOGLCD // Change number of lines to match the 128x64 graphics display
// default LCD contrast for dogm-like LCD displays
# ifndef DEFAULT_LCD_CONTRAST
# define DEFAULT_LCD_CONTRAST 32
// Increase the FAN pwm frequency. Removes the PWM noise but increases heating in the FET/Arduino
// Temperature status LEDs that display the hotend and bet temperature.
// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
// Otherwise the RED led is on. There is 1C hysteresis.
// Use software PWM to drive the fan, as for the heaters. This uses a very low frequency
// which is not ass annoying as with the hardware PWM. On the other hand, if this frequency
// is too low, you should also increment SOFT_PWM_SCALE.
// Incrementing this by 1 will double the software PWM frequency,
// affecting heaters, and the fan if FAN_SOFT_PWM is enabled.
// However, control resolution will be halved for each increment;
// at zero value, there are 128 effective control positions.
// M240 Triggers a camera by emulating a Canon RC-1 Remote
// #define PHOTOGRAPH_PIN 23
// SF send wrong arc g-codes when using Arc Point as fillet procedure
// Support for the BariCUDA Paste Extruder.
//define BlinkM/CyzRgb Support
/*********************************************************************\
* Sponsored by TrinityLabs, Reworked by codexmas
**********************************************************************/
// If you select a configuration below, this will receive a default value and does not need to be set manually
// set it manually if you have more servos than extruders and wish to manually control some
// leaving it undefined or defining as 0 will disable the servo subsystem
// If unsure, leave commented / disabled
//#define NUM_SERVOS 3 // Servo index starts with 0 for M280 command
// This allows for servo actuated endstops, primary usage is for the Z Axis to eliminate calibration or bed height changes.
// Use M206 command to correct for switch height offset to actual nozzle height. Store that setting with M500.
//#define SERVO_ENDSTOPS {-1, -1, 0} // Servo index for X, Y, Z. Disable with -1
//#define SERVO_ENDSTOP_ANGLES {0,0, 0,0, 70,0} // X,Y,Z Axis Extend and Retract angles
#include "Configuration_adv.h"
#include "thermistortables.h"
#endif //__CONFIGURATION_H
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