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Changed comment mode for detection.

Added M221 extuder multiply factor.
pull/1/head
Erik van der Zalm 13 years ago
parent
commit
5aa9c41ab1
  1. 27
      Marlin/Marlin.pde
  2. 8
      Marlin/planner.cpp

27
Marlin/Marlin.pde

@ -98,7 +98,8 @@
// M204 - Set default acceleration: S normal moves T filament only moves (M204 S3000 T7000) im mm/sec^2 also sets minimum segment time in ms (B20000) to prevent buffer underruns and M20 minimum feedrate // M204 - Set default acceleration: S normal moves T filament only moves (M204 S3000 T7000) im mm/sec^2 also sets minimum segment time in ms (B20000) to prevent buffer underruns and M20 minimum feedrate
// M205 - advanced settings: minimum travel speed S=while printing T=travel only, B=minimum segment time X= maximum xy jerk, Z=maximum Z jerk // M205 - advanced settings: minimum travel speed S=while printing T=travel only, B=minimum segment time X= maximum xy jerk, Z=maximum Z jerk
// M206 - set additional homeing offset // M206 - set additional homeing offset
// M220 - set speed factor override percentage S:factor in percent // M220 S<factor in percent>- set speed factor override percentage
// M221 S<factor in percent>- set extrude factor override percentage
// M240 - Trigger a camera to take a photograph // M240 - Trigger a camera to take a photograph
// M301 - Set PID parameters P I and D // M301 - Set PID parameters P I and D
// M302 - Allow cold extrudes // M302 - Allow cold extrudes
@ -126,6 +127,8 @@ bool axis_relative_modes[] = AXIS_RELATIVE_MODES;
volatile int feedmultiply=100; //100->1 200->2 volatile int feedmultiply=100; //100->1 200->2
int saved_feedmultiply; int saved_feedmultiply;
volatile bool feedmultiplychanged=false; volatile bool feedmultiplychanged=false;
volatile int extrudemultiply=100; //100->1 200->2
volatile bool extrudemultiplychanged=false;
float current_position[NUM_AXIS] = { 0.0, 0.0, 0.0, 0.0 }; float current_position[NUM_AXIS] = { 0.0, 0.0, 0.0, 0.0 };
float add_homeing[3]={0,0,0}; float add_homeing[3]={0,0,0};
uint8_t active_extruder = 0; uint8_t active_extruder = 0;
@ -332,9 +335,13 @@ void get_command()
serial_char = MYSERIAL.read(); serial_char = MYSERIAL.read();
if(serial_char == '\n' || serial_char == '\r' || serial_char == ':' || serial_count >= (MAX_CMD_SIZE - 1) ) if(serial_char == '\n' || serial_char == '\r' || serial_char == ':' || serial_count >= (MAX_CMD_SIZE - 1) )
{ {
if(!serial_count) return; //if empty line if(!serial_count) { //if empty line
comment_mode = false; //for new command
return;
}
cmdbuffer[bufindw][serial_count] = 0; //terminate string cmdbuffer[bufindw][serial_count] = 0; //terminate string
if(!comment_mode){ if(!comment_mode){
comment_mode = false; //for new command
fromsd[bufindw] = false; fromsd[bufindw] = false;
if(strstr(cmdbuffer[bufindw], "N") != NULL) if(strstr(cmdbuffer[bufindw], "N") != NULL)
{ {
@ -411,9 +418,7 @@ void get_command()
} }
bufindw = (bufindw + 1)%BUFSIZE; bufindw = (bufindw + 1)%BUFSIZE;
buflen += 1; buflen += 1;
} }
comment_mode = false; //for new command
serial_count = 0; //clear buffer serial_count = 0; //clear buffer
} }
else else
@ -447,10 +452,9 @@ void get_command()
card.checkautostart(true); card.checkautostart(true);
} }
if(serial_char=='\n')
comment_mode = false; //for new command
if(!serial_count) if(!serial_count)
{ {
comment_mode = false; //for new command
return; //if empty line return; //if empty line
} }
cmdbuffer[bufindw][serial_count] = 0; //terminate string cmdbuffer[bufindw][serial_count] = 0; //terminate string
@ -459,6 +463,7 @@ void get_command()
buflen += 1; buflen += 1;
bufindw = (bufindw + 1)%BUFSIZE; bufindw = (bufindw + 1)%BUFSIZE;
} }
comment_mode = false; //for new command
serial_count = 0; //clear buffer serial_count = 0; //clear buffer
} }
else else
@ -1100,8 +1105,14 @@ void process_commands()
} }
} }
break; break;
case 221: // M221 S<factor in percent>- set extrude factor override percentage
{
if(code_seen('S'))
{
extrudemultiply = code_value() ;
extrudemultiplychanged=true;
}
break;
#ifdef PIDTEMP #ifdef PIDTEMP
case 301: // M301 case 301: // M301

8
Marlin/planner.cpp

@ -81,6 +81,8 @@ long position[4]; //rescaled from extern when axis_steps_per_unit are changed
static float previous_speed[4]; // Speed of previous path line segment static float previous_speed[4]; // Speed of previous path line segment
static float previous_nominal_speed; // Nominal speed of previous path line segment static float previous_nominal_speed; // Nominal speed of previous path line segment
extern volatile int extrudemultiply; // Sets extrude multiply factor (in percent)
#ifdef AUTOTEMP #ifdef AUTOTEMP
float autotemp_max=250; float autotemp_max=250;
float autotemp_min=210; float autotemp_min=210;
@ -474,8 +476,6 @@ void plan_buffer_line(float &x, float &y, float &z, float &e, float feed_rate, u
target[Z_AXIS] = lround(z*axis_steps_per_unit[Z_AXIS]); target[Z_AXIS] = lround(z*axis_steps_per_unit[Z_AXIS]);
target[E_AXIS] = lround(e*axis_steps_per_unit[E_AXIS]); target[E_AXIS] = lround(e*axis_steps_per_unit[E_AXIS]);
#ifdef PREVENT_DANGEROUS_EXTRUDE #ifdef PREVENT_DANGEROUS_EXTRUDE
if(target[E_AXIS]!=position[E_AXIS]) if(target[E_AXIS]!=position[E_AXIS])
if(degHotend(active_extruder)<EXTRUDE_MINTEMP && !allow_cold_extrude) if(degHotend(active_extruder)<EXTRUDE_MINTEMP && !allow_cold_extrude)
@ -503,6 +503,8 @@ void plan_buffer_line(float &x, float &y, float &z, float &e, float feed_rate, u
block->steps_y = labs(target[Y_AXIS]-position[Y_AXIS]); block->steps_y = labs(target[Y_AXIS]-position[Y_AXIS]);
block->steps_z = labs(target[Z_AXIS]-position[Z_AXIS]); block->steps_z = labs(target[Z_AXIS]-position[Z_AXIS]);
block->steps_e = labs(target[E_AXIS]-position[E_AXIS]); block->steps_e = labs(target[E_AXIS]-position[E_AXIS]);
block->steps_e *= extrudemultiply;
block-?steps_e /= 100;
block->step_event_count = max(block->steps_x, max(block->steps_y, max(block->steps_z, block->steps_e))); block->step_event_count = max(block->steps_x, max(block->steps_y, max(block->steps_z, block->steps_e)));
// Bail if this is a zero-length block // Bail if this is a zero-length block
@ -531,7 +533,7 @@ void plan_buffer_line(float &x, float &y, float &z, float &e, float feed_rate, u
delta_mm[X_AXIS] = (target[X_AXIS]-position[X_AXIS])/axis_steps_per_unit[X_AXIS]; delta_mm[X_AXIS] = (target[X_AXIS]-position[X_AXIS])/axis_steps_per_unit[X_AXIS];
delta_mm[Y_AXIS] = (target[Y_AXIS]-position[Y_AXIS])/axis_steps_per_unit[Y_AXIS]; delta_mm[Y_AXIS] = (target[Y_AXIS]-position[Y_AXIS])/axis_steps_per_unit[Y_AXIS];
delta_mm[Z_AXIS] = (target[Z_AXIS]-position[Z_AXIS])/axis_steps_per_unit[Z_AXIS]; delta_mm[Z_AXIS] = (target[Z_AXIS]-position[Z_AXIS])/axis_steps_per_unit[Z_AXIS];
delta_mm[E_AXIS] = (target[E_AXIS]-position[E_AXIS])/axis_steps_per_unit[E_AXIS]; delta_mm[E_AXIS] = ((target[E_AXIS]-position[E_AXIS])/axis_steps_per_unit[E_AXIS])*extrudemultiply/100.0;
if ( block->steps_x == 0 && block->steps_y == 0 && block->steps_z == 0 ) { if ( block->steps_x == 0 && block->steps_y == 0 && block->steps_z == 0 ) {
block->millimeters = abs(delta_mm[E_AXIS]); block->millimeters = abs(delta_mm[E_AXIS]);
} else { } else {

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