bissen21/Marlin_Firmware
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This commit is contained in:
Erik van der Zalm
2011-08-13 10:09:54 +02:00
parent f850af5c1c
commit 26bf57e22c
3 changed files with 111 additions and 57 deletions
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43
Marlin/Configuration.h
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@ -13,26 +13,6 @@
// 3 is mendel-parts thermistor
#define THERMISTORHEATER 3
// extruder advance constant (s2/mm3)
//
// advance (steps) = STEPS_PER_CUBIC_MM_E * EXTUDER_ADVANCE_K * cubic mm per second ^ 2
//
// hooke's law says: force = k * distance
// bernoulli's priniciple says: v ^ 2 / 2 + g . h + pressure / density = constant
// so: v ^ 2 is proportional to number of steps we advance the extruder
//#define ADVANCE
#ifdef ADVANCE
#define EXTRUDER_ADVANCE_K 0.02
#define D_FILAMENT 1.7
#define STEPS_MM_E 65
//#define D_FILAMENT 2.85
//#define STEPS_MM_E 367.35
#define EXTRUTION_AREA (0.25 * D_FILAMENT * D_FILAMENT * 3.14159)
#define STEPS_PER_CUBIC_MM_E (axis_steps_per_unit[E_AXIS]/ EXTRUTION_AREA)
#endif // ADVANCE
//// Calibration variables
// X, Y, Z, E steps per unit - Metric Prusa Mendel with V9 extruder:
@ -94,10 +74,10 @@ bool axis_relative_modes[] = {false, false, false, false};
//// 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.
float acceleration = 3000; // Normal acceleration mm/s^2
float acceleration = 2000; // Normal acceleration mm/s^2
float retract_acceleration = 7000; // Normal acceleration mm/s^2
float max_jerk = 20*60;
long max_acceleration_units_per_sq_second[] = {7000,7000,20,10000}; // X, Y, Z and E max acceleration in mm/s^2 for printing moves or retracts
long max_acceleration_units_per_sq_second[] = {7000,7000,100,10000}; // X, Y, Z and E max acceleration in mm/s^2 for printing moves or retracts
// Not used long max_travel_acceleration_units_per_sq_second[] = {500,500,50,500}; // X, Y, Z max acceleration in mm/s^2 for travel moves
@ -130,4 +110,23 @@ double Kd = 80/PID_dT;
#endif // PIDTEMP
// extruder advance constant (s2/mm3)
//
// advance (steps) = STEPS_PER_CUBIC_MM_E * EXTUDER_ADVANCE_K * cubic mm per second ^ 2
//
// hooke's law says: force = k * distance
// bernoulli's priniciple says: v ^ 2 / 2 + g . h + pressure / density = constant
// so: v ^ 2 is proportional to number of steps we advance the extruder
//#define ADVANCE
#ifdef ADVANCE
#define EXTRUDER_ADVANCE_K 0.02
#define D_FILAMENT 1.7
#define STEPS_MM_E 65
#define EXTRUTION_AREA (0.25 * D_FILAMENT * D_FILAMENT * 3.14159)
#define STEPS_PER_CUBIC_MM_E (axis_steps_per_unit[E_AXIS]/ EXTRUTION_AREA)
#endif // ADVANCE
#endif