MPCNC/Firmware2
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Changed default MINIMUM_PLANNER_SPEED -> 0.05

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Fixed small bug in arcs
M105 prints now actual_temp/target_temp
This commit is contained in:
Erik van der Zalm 2012-04-01 16:23:40 +02:00
parent ae0bf8068b
commit 4ca2f336f0
4 changed files with 18 additions and 6 deletions
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2
Marlin/Configuration_adv.h
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@ -108,7 +108,7 @@
// 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 2.0 // (mm/sec)
#define MINIMUM_PLANNER_SPEED 0.05// (mm/sec)
//===========================================================================
//=============================Additional Features===========================

4
Marlin/Marlin.pde
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@ -850,9 +850,13 @@ void process_commands()
#if (TEMP_0_PIN > -1)
SERIAL_PROTOCOLPGM("ok T:");
SERIAL_PROTOCOL(degHotend(tmp_extruder));
SERIAL_PROTOCOLPGM("/");
SERIAL_PROTOCOL(degTargetHotend(tmp_extruder));
#if TEMP_BED_PIN > -1
SERIAL_PROTOCOLPGM(" B:");
SERIAL_PROTOCOL(degBed());
SERIAL_PROTOCOLPGM("/");
SERIAL_PROTOCOL(degTargetBed());
#endif //TEMP_BED_PIN
#else
SERIAL_ERROR_START;

2
Marlin/motion_control.cpp
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@ -47,6 +47,8 @@ void mc_arc(float *position, float *target, float *offset, uint8_t axis_0, uint8
float millimeters_of_travel = hypot(angular_travel*radius, fabs(linear_travel));
if (millimeters_of_travel < 0.001) { return; }
uint16_t segments = floor(millimeters_of_travel/MM_PER_ARC_SEGMENT);
if(segments = 0) segments = 1;
/*
// Multiply inverse feed_rate to compensate for the fact that this movement is approximated
// by a number of discrete segments. The inverse feed_rate should be correct for the sum of

16
Marlin/planner.cpp
View File

@ -438,7 +438,9 @@ void check_axes_activity() {
}
else {
#if FAN_PIN > -1
if (FanSpeed != 0) analogWrite(FAN_PIN,FanSpeed); // If buffer is empty use current fan speed
if (FanSpeed != 0){
analogWrite(FAN_PIN,FanSpeed); // If buffer is empty use current fan speed
}
#endif
}
if((DISABLE_X) && (x_active == 0)) disable_x();
@ -446,11 +448,14 @@ void check_axes_activity() {
if((DISABLE_Z) && (z_active == 0)) disable_z();
if((DISABLE_E) && (e_active == 0)) { disable_e0();disable_e1();disable_e2(); }
#if FAN_PIN > -1
if((FanSpeed == 0) && (fan_speed ==0)) analogWrite(FAN_PIN, 0);
#endif
if((FanSpeed == 0) && (fan_speed ==0)) {
analogWrite(FAN_PIN, 0);
}
if (FanSpeed != 0 && tail_fan_speed !=0) {
analogWrite(FAN_PIN,tail_fan_speed);
}
#endif
}
@ -714,9 +719,9 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
if(abs(current_speed[E_AXIS]) > max_e_jerk/2)
vmax_junction = min(vmax_junction, max_e_jerk/2);
if ((moves_queued > 1) && (previous_nominal_speed > 0.0)) {
if ((moves_queued > 1) && (previous_nominal_speed > 0.0001)) {
float jerk = sqrt(pow((current_speed[X_AXIS]-previous_speed[X_AXIS]), 2)+pow((current_speed[Y_AXIS]-previous_speed[Y_AXIS]), 2));
if((previous_speed[X_AXIS] != 0.0) || (previous_speed[Y_AXIS] != 0.0)) {
if((abs(previous_speed[X_AXIS]) > 0.0001) || (abs(previous_speed[Y_AXIS]) > 0.0001)) {
vmax_junction = block->nominal_speed;
}
if (jerk > max_xy_jerk) {
@ -750,6 +755,7 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
// Update previous path unit_vector and nominal speed
memcpy(previous_speed, current_speed, sizeof(previous_speed)); // previous_speed[] = current_speed[]
previous_nominal_speed = block->nominal_speed;
#ifdef ADVANCE
// Calculate advance rate