forksand
/
marlin-lulzbot-laser
1
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fixed AUTOTEMP (M109 S215 B260 F1 starts autotemp)

Browse Source 
Changed SLOWDOWN. IF this does not work ok OLD_SLOWDOWN is the old algo.
master
Erik van der Zalm 13 years ago
parent 8aee9d51b6
commit 67cf105bc6
7 changed files with 93 additions and 111 deletions
Show Stats Download Patch File Download Diff File

4
Marlin/Configuration.h
Unescape View File

@ -121,7 +121,7 @@
const bool X_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops. const bool X_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
const bool Y_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops. const bool Y_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops. const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
#define DISABLE_MAX_ENDSTOPS //#define DISABLE_MAX_ENDSTOPS
// For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1 // For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1
#define X_ENABLE_ON 0 #define X_ENABLE_ON 0
@ -196,7 +196,7 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
//#define ULTRA_LCD //general lcd support, also 16x2 //#define ULTRA_LCD //general lcd support, also 16x2
//#define SDSUPPORT // Enable SD Card Support in Hardware Console //#define SDSUPPORT // Enable SD Card Support in Hardware Console
//#define ULTIPANEL #define ULTIPANEL
#ifdef ULTIPANEL #ifdef ULTIPANEL
// #define NEWPANEL //enable this if you have a click-encoder panel // #define NEWPANEL //enable this if you have a click-encoder panel
#define SDSUPPORT #define SDSUPPORT

11
Marlin/Configuration_adv.h
Unescape View File

@ -41,8 +41,8 @@
// the target temperature is set to mintemp+factor*se[steps/sec] and limited by mintemp and maxtemp // the target temperature is set to mintemp+factor*se[steps/sec] and limited by mintemp and maxtemp
// you exit the value by any M109 without F* // you exit the value by any M109 without F*
// Also, if the temperature is set to a value <mintemp, it is not changed by autotemp. // Also, if the temperature is set to a value <mintemp, it is not changed by autotemp.
// on an ultimaker, some initial testing worked with M109 S215 T260 F0.1 in the start.gcode // on an ultimaker, some initial testing worked with M109 S215 B260 F1 in the start.gcode
//#define AUTOTEMP #define AUTOTEMP
#ifdef AUTOTEMP #ifdef AUTOTEMP
#define AUTOTEMP_OLDWEIGHT 0.98 #define AUTOTEMP_OLDWEIGHT 0.98
#endif #endif
@ -94,8 +94,8 @@
#define DEFAULT_MINIMUMFEEDRATE 0.0 // minimum feedrate #define DEFAULT_MINIMUMFEEDRATE 0.0 // minimum feedrate
#define DEFAULT_MINTRAVELFEEDRATE 0.0 #define DEFAULT_MINTRAVELFEEDRATE 0.0
// minimum time in microseconds that a movement needs to take if the buffer is emptied. Increase this number if you see blobs while printing high speed & high detail. It will slowdown on the detailed stuff. // minimum time in microseconds that a movement needs to take if the buffer is emptied.
#define DEFAULT_MINSEGMENTTIME 20000 // Obsolete delete this #define DEFAULT_MINSEGMENTTIME 20000
// If defined the movements slow down when the look ahead buffer is only half full // If defined the movements slow down when the look ahead buffer is only half full
#define SLOWDOWN #define SLOWDOWN
@ -147,9 +147,6 @@
#endif // ADVANCE #endif // ADVANCE
// A debugging feature to compare calculated vs performed steps, to see if steps are lost by the software.
//#define DEBUG_STEPS
// Arc interpretation settings: // Arc interpretation settings:
#define MM_PER_ARC_SEGMENT 1 #define MM_PER_ARC_SEGMENT 1
#define N_ARC_CORRECTION 25 #define N_ARC_CORRECTION 25

1
Marlin/Marlin.h
Unescape View File

@ -64,6 +64,7 @@
#define SERIAL_PROTOCOL(x) MYSERIAL.print(x); #define SERIAL_PROTOCOL(x) MYSERIAL.print(x);
#define SERIAL_PROTOCOL_F(x,y) MYSERIAL.print(x,y);
#define SERIAL_PROTOCOLPGM(x) serialprintPGM(MYPGM(x)); #define SERIAL_PROTOCOLPGM(x) serialprintPGM(MYPGM(x));
#define SERIAL_PROTOCOLLN(x) {MYSERIAL.print(x);MYSERIAL.write('\n');} #define SERIAL_PROTOCOLLN(x) {MYSERIAL.print(x);MYSERIAL.write('\n');}
#define SERIAL_PROTOCOLLNPGM(x) {serialprintPGM(MYPGM(x));MYSERIAL.write('\n');} #define SERIAL_PROTOCOLLNPGM(x) {serialprintPGM(MYPGM(x));MYSERIAL.write('\n');}

36
Marlin/Marlin.pde
Unescape View File

@ -849,14 +849,14 @@ void process_commands()
} }
#if (TEMP_0_PIN > -1) #if (TEMP_0_PIN > -1)
SERIAL_PROTOCOLPGM("ok T:"); SERIAL_PROTOCOLPGM("ok T:");
SERIAL_PROTOCOL(degHotend(tmp_extruder)); SERIAL_PROTOCOL_F(degHotend(tmp_extruder),1);
//SERIAL_PROTOCOLPGM("/"); SERIAL_PROTOCOLPGM(" /");
//SERIAL_PROTOCOL(degTargetHotend(tmp_extruder)); SERIAL_PROTOCOL_F(degTargetHotend(tmp_extruder),1);
#if TEMP_BED_PIN > -1 #if TEMP_BED_PIN > -1
SERIAL_PROTOCOLPGM(" B:"); SERIAL_PROTOCOLPGM(" B:");
SERIAL_PROTOCOL(degBed()); SERIAL_PROTOCOL_F(degBed(),1);
//SERIAL_PROTOCOLPGM("/"); SERIAL_PROTOCOLPGM(" /");
//SERIAL_PROTOCOL(degTargetBed()); SERIAL_PROTOCOL_F(degTargetBed(),1);
#endif //TEMP_BED_PIN #endif //TEMP_BED_PIN
#else #else
SERIAL_ERROR_START; SERIAL_ERROR_START;
@ -888,7 +888,7 @@ void process_commands()
if (code_seen('S')) setTargetHotend(code_value(), tmp_extruder); if (code_seen('S')) setTargetHotend(code_value(), tmp_extruder);
#ifdef AUTOTEMP #ifdef AUTOTEMP
if (code_seen('S')) autotemp_min=code_value(); if (code_seen('S')) autotemp_min=code_value();
if (code_seen('G')) autotemp_max=code_value(); if (code_seen('B')) autotemp_max=code_value();
if (code_seen('F')) if (code_seen('F'))
{ {
autotemp_factor=code_value(); autotemp_factor=code_value();
@ -915,9 +915,9 @@ void process_commands()
if( (millis() - codenum) > 1000UL ) if( (millis() - codenum) > 1000UL )
{ //Print Temp Reading and remaining time every 1 second while heating up/cooling down { //Print Temp Reading and remaining time every 1 second while heating up/cooling down
SERIAL_PROTOCOLPGM("T:"); SERIAL_PROTOCOLPGM("T:");
SERIAL_PROTOCOL( degHotend(tmp_extruder) ); SERIAL_PROTOCOL_F(degHotend(tmp_extruder),1);
SERIAL_PROTOCOLPGM(" E:"); SERIAL_PROTOCOLPGM(" E:");
SERIAL_PROTOCOL( (int)tmp_extruder ); SERIAL_PROTOCOL((int)tmp_extruder);
#ifdef TEMP_RESIDENCY_TIME #ifdef TEMP_RESIDENCY_TIME
SERIAL_PROTOCOLPGM(" W:"); SERIAL_PROTOCOLPGM(" W:");
if(residencyStart > -1) if(residencyStart > -1)
@ -966,9 +966,10 @@ void process_commands()
SERIAL_PROTOCOLPGM("T:"); SERIAL_PROTOCOLPGM("T:");
SERIAL_PROTOCOL(tt); SERIAL_PROTOCOL(tt);
SERIAL_PROTOCOLPGM(" E:"); SERIAL_PROTOCOLPGM(" E:");
SERIAL_PROTOCOL( (int)active_extruder ); SERIAL_PROTOCOL((int)active_extruder);
SERIAL_PROTOCOLPGM(" B:"); SERIAL_PROTOCOLPGM(" B:");
SERIAL_PROTOCOLLN(degBed()); SERIAL_PROTOCOL_F(degBed(),1);
SERIAL_PROTOCOLLN("");
codenum = millis(); codenum = millis();
} }
manage_heater(); manage_heater();
@ -1058,8 +1059,21 @@ void process_commands()
for(int8_t i=0; i < NUM_AXIS; i++) for(int8_t i=0; i < NUM_AXIS; i++)
{ {
if(code_seen(axis_codes[i])) if(code_seen(axis_codes[i]))
if(i == 3) { // E
float value = code_value();
if(value < 20.0) {
float factor = axis_steps_per_unit[i] / value; // increase e constants if M92 E14 is given for netfab.
max_e_jerk *= factor;
max_feedrate[i] *= factor;
axis_steps_per_sqr_second[i] *= factor;
}
axis_steps_per_unit[i] = value;
}
else {
axis_steps_per_unit[i] = code_value(); axis_steps_per_unit[i] = code_value();
} }
}
break; break;
case 115: // M115 case 115: // M115
SerialprintPGM(MSG_M115_REPORT); SerialprintPGM(MSG_M115_REPORT);

86
Marlin/planner.cpp
Unescape View File

@ -51,9 +51,6 @@
IntersectionDistance[s1_, s2_, a_, d_] := (2 a d - s1^2 + s2^2)/(4 a) IntersectionDistance[s1_, s2_, a_, d_] := (2 a d - s1^2 + s2^2)/(4 a)
*/ */
#include "Marlin.h" #include "Marlin.h"
#include "planner.h" #include "planner.h"
#include "stepper.h" #include "stepper.h"
@ -377,21 +374,27 @@ void plan_init() {
void getHighESpeed() void getHighESpeed()
{ {
static float oldt=0; static float oldt=0;
if(!autotemp_enabled) if(!autotemp_enabled){
return; return;
if(degTargetHotend0()+2<autotemp_min) //probably temperature set to zero. }
if(degTargetHotend0()+2<autotemp_min) { //probably temperature set to zero.
return; //do nothing return; //do nothing
}
float high=0; float high=0.0;
uint8_t block_index = block_buffer_tail; uint8_t block_index = block_buffer_tail;
while(block_index != block_buffer_head) { while(block_index != block_buffer_head) {
float se=block_buffer[block_index].steps_e/float(block_buffer[block_index].step_event_count)*block_buffer[block_index].nominal_rate; if((block_buffer[block_index].steps_x != 0) ||
//se; units steps/sec; (block_buffer[block_index].steps_y != 0) ||
(block_buffer[block_index].steps_z != 0)) {
float se=(float(block_buffer[block_index].steps_e)/float(block_buffer[block_index].step_event_count))*block_buffer[block_index].nominal_speed;
//se; mm/sec;
if(se>high) if(se>high)
{ {
high=se; high=se;
} }
}
block_index = (block_index+1) & (BLOCK_BUFFER_SIZE - 1); block_index = (block_index+1) & (BLOCK_BUFFER_SIZE - 1);
} }
@ -407,10 +410,6 @@ void getHighESpeed()
} }
oldt=t; oldt=t;
setTargetHotend0(t); setTargetHotend0(t);
// SERIAL_ECHO_START;
// SERIAL_ECHOPAIR("highe",high);
// SERIAL_ECHOPAIR(" t",t);
// SERIAL_ECHOLN("");
} }
#endif #endif
@ -456,6 +455,9 @@ void check_axes_activity() {
analogWrite(FAN_PIN,tail_fan_speed); analogWrite(FAN_PIN,tail_fan_speed);
} }
#endif #endif
#ifdef AUTOTEMP
getHighESpeed();
#endif
} }
@ -517,7 +519,7 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
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
if (block->step_event_count <=dropsegments) { return; }; if (block->step_event_count <= dropsegments) { return; };
block->fan_speed = FanSpeed; block->fan_speed = FanSpeed;
@ -540,7 +542,6 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
// Enable all // Enable all
if(block->steps_e != 0) { enable_e0();enable_e1();enable_e2(); } if(block->steps_e != 0) { enable_e0();enable_e1();enable_e2(); }
if (block->steps_e == 0) { if (block->steps_e == 0) {
if(feed_rate<mintravelfeedrate) feed_rate=mintravelfeedrate; if(feed_rate<mintravelfeedrate) feed_rate=mintravelfeedrate;
} }
@ -548,12 +549,6 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
if(feed_rate<minimumfeedrate) feed_rate=minimumfeedrate; if(feed_rate<minimumfeedrate) feed_rate=minimumfeedrate;
} }
// slow down when de buffer starts to empty, rather than wait at the corner for a buffer refill
int moves_queued=(block_buffer_head-block_buffer_tail + BLOCK_BUFFER_SIZE) & (BLOCK_BUFFER_SIZE - 1);
#ifdef SLOWDOWN
if(moves_queued < (BLOCK_BUFFER_SIZE * 0.5) && moves_queued > 1) feed_rate = feed_rate*moves_queued / (BLOCK_BUFFER_SIZE * 0.5);
#endif
float delta_mm[4]; float delta_mm[4];
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];
@ -569,34 +564,33 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
// Calculate speed in mm/second for each axis. No divide by zero due to previous checks. // Calculate speed in mm/second for each axis. No divide by zero due to previous checks.
float inverse_second = feed_rate * inverse_millimeters; float inverse_second = feed_rate * inverse_millimeters;
block->nominal_speed = block->millimeters * inverse_second; // (mm/sec) Always > 0 int moves_queued=(block_buffer_head-block_buffer_tail + BLOCK_BUFFER_SIZE) & (BLOCK_BUFFER_SIZE - 1);
block->nominal_rate = ceil(block->step_event_count * inverse_second); // (step/sec) Always > 0
// slow down when de buffer starts to empty, rather than wait at the corner for a buffer refill
#ifdef OLD_SLOWDOWN
if(moves_queued < (BLOCK_BUFFER_SIZE * 0.5) && moves_queued > 1) feed_rate = feed_rate*moves_queued / (BLOCK_BUFFER_SIZE * 0.5);
#endif
/* #ifdef SLOWDOWN
// segment time im micro seconds // segment time im micro seconds
long segment_time = lround(1000000.0/inverse_second); unsigned long segment_time = lround(1000000.0/inverse_second);
if ((blockcount>0) && (blockcount < (BLOCK_BUFFER_SIZE - 4))) { if ((moves_queued > 1) && (moves_queued < (BLOCK_BUFFER_SIZE * 0.5))) {
if (segment_time<minsegmenttime) { // buffer is draining, add extra time. The amount of time added increases if the buffer is still emptied more. if (segment_time < minsegmenttime) { // buffer is draining, add extra time. The amount of time added increases if the buffer is still emptied more.
segment_time=segment_time+lround(2*(minsegmenttime-segment_time)/blockcount); inverse_second=1000000.0/(segment_time+lround(2*(minsegmenttime-segment_time)/moves_queued));
}
} }
else {
if (segment_time<minsegmenttime) segment_time=minsegmenttime;
} }
#endif
// END OF SLOW DOWN SECTION // END OF SLOW DOWN SECTION
*/
// Calculate speed in mm/sec for each axis block->nominal_speed = block->millimeters * inverse_second; // (mm/sec) Always > 0
float current_speed[4]; block->nominal_rate = ceil(block->step_event_count * inverse_second); // (step/sec) Always > 0
for(int i=0; i < 4; i++) {
current_speed[i] = delta_mm[i] * inverse_second;
}
// Limit speed per axis // Calculate and limit speed in mm/sec for each axis
float current_speed[4];
float speed_factor = 1.0; //factor <=1 do decrease speed float speed_factor = 1.0; //factor <=1 do decrease speed
for(int i=0; i < 4; i++) { for(int i=0; i < 4; i++) {
current_speed[i] = delta_mm[i] * inverse_second;
if(abs(current_speed[i]) > max_feedrate[i]) if(abs(current_speed[i]) > max_feedrate[i])
speed_factor = min(speed_factor, max_feedrate[i] / abs(current_speed[i])); speed_factor = min(speed_factor, max_feedrate[i] / abs(current_speed[i]));
} }
@ -633,17 +627,6 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
// Correct the speed // Correct the speed
if( speed_factor < 1.0) { if( speed_factor < 1.0) {
// Serial.print("speed factor : "); Serial.println(speed_factor);
for(int i=0; i < 4; i++) {
if(abs(current_speed[i]) > max_feedrate[i])
speed_factor = min(speed_factor, max_feedrate[i] / abs(current_speed[i]));
/*
if(speed_factor < 0.1) {
Serial.print("speed factor : "); Serial.println(speed_factor);
Serial.print("current_speed"); Serial.print(i); Serial.print(" : "); Serial.println(current_speed[i]);
}
*/
}
for(unsigned char i=0; i < 4; i++) { for(unsigned char i=0; i < 4; i++) {
current_speed[i] *= speed_factor; current_speed[i] *= speed_factor;
} }
@ -784,9 +767,6 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
*/ */
#endif // ADVANCE #endif // ADVANCE
calculate_trapezoid_for_block(block, block->entry_speed/block->nominal_speed, calculate_trapezoid_for_block(block, block->entry_speed/block->nominal_speed,
MINIMUM_PLANNER_SPEED/block->nominal_speed); MINIMUM_PLANNER_SPEED/block->nominal_speed);
@ -797,9 +777,7 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
memcpy(position, target, sizeof(target)); // position[] = target[] memcpy(position, target, sizeof(target)); // position[] = target[]
planner_recalculate(); planner_recalculate();
#ifdef AUTOTEMP
getHighESpeed();
#endif
st_wake_up(); st_wake_up();
} }

10
Marlin/stepper.cpp
Unescape View File

@ -54,7 +54,6 @@ volatile static unsigned long step_events_completed; // The number of step event
static long old_advance = 0; static long old_advance = 0;
#endif #endif
static long e_steps[3]; static long e_steps[3];
static unsigned char busy = false; // TRUE when SIG_OUTPUT_COMPARE1A is being serviced. Used to avoid retriggering that handler.
static long acceleration_time, deceleration_time; static long acceleration_time, deceleration_time;
//static unsigned long accelerate_until, decelerate_after, acceleration_rate, initial_rate, final_rate, nominal_rate; //static unsigned long accelerate_until, decelerate_after, acceleration_rate, initial_rate, final_rate, nominal_rate;
static unsigned short acc_step_rate; // needed for deccelaration start point static unsigned short acc_step_rate; // needed for deccelaration start point
@ -216,7 +215,6 @@ void enable_endstops(bool check)
void st_wake_up() { void st_wake_up() {
// TCNT1 = 0; // TCNT1 = 0;
if(busy == false)
ENABLE_STEPPER_DRIVER_INTERRUPT(); ENABLE_STEPPER_DRIVER_INTERRUPT();
} }
@ -295,6 +293,7 @@ ISR(TIMER1_COMPA_vect)
// Anything in the buffer? // Anything in the buffer?
current_block = plan_get_current_block(); current_block = plan_get_current_block();
if (current_block != NULL) { if (current_block != NULL) {
current_block->busy = true;
trapezoid_generator_reset(); trapezoid_generator_reset();
counter_x = -(current_block->step_event_count >> 1); counter_x = -(current_block->step_event_count >> 1);
counter_y = counter_x; counter_y = counter_x;
@ -773,12 +772,7 @@ void st_init()
TIMSK0 |= (1<<OCIE0A); TIMSK0 |= (1<<OCIE0A);
#endif //ADVANCE #endif //ADVANCE
#ifdef ENDSTOPS_ONLY_FOR_HOMING enable_endstops(true); // Start with endstops active. After homing they can be disabled
enable_endstops(false);
#else
enable_endstops(true);
#endif
sei(); sei();
} }

44
Marlin/temperature.cpp
Unescape View File

@ -95,17 +95,6 @@ static unsigned long previous_millis_bed_heater;
static int maxttemp[EXTRUDERS] = { 16383 }; // the first value used for all static int maxttemp[EXTRUDERS] = { 16383 }; // the first value used for all
static int bed_minttemp = 0; static int bed_minttemp = 0;
static int bed_maxttemp = 16383; static int bed_maxttemp = 16383;
static int heater_pin_map[EXTRUDERS] = { HEATER_0_PIN
#if EXTRUDERS > 1
, HEATER_1_PIN
#endif
#if EXTRUDERS > 2
, HEATER_2_PIN
#endif
#if EXTRUDERS > 3
#error Unsupported number of extruders
#endif
};
static void *heater_ttbl_map[EXTRUDERS] = { (void *)heater_0_temptable static void *heater_ttbl_map[EXTRUDERS] = { (void *)heater_0_temptable
#if EXTRUDERS > 1 #if EXTRUDERS > 1
, (void *)heater_1_temptable , (void *)heater_1_temptable
@ -138,7 +127,6 @@ void PID_autotune(float temp)
float input; float input;
int cycles=0; int cycles=0;
bool heating = true; bool heating = true;
soft_pwm[0] = 255>>1;
unsigned long temp_millis = millis(); unsigned long temp_millis = millis();
unsigned long t1=temp_millis; unsigned long t1=temp_millis;
@ -154,7 +142,9 @@ void PID_autotune(float temp)
SERIAL_ECHOLN("PID Autotune start"); SERIAL_ECHOLN("PID Autotune start");
//disable_heater(); // switch off all heaters. disable_heater(); // switch off all heaters.
soft_pwm[0] = 255>>1;
for(;;) { for(;;) {
@ -202,6 +192,7 @@ void PID_autotune(float temp)
SERIAL_PROTOCOLPGM(" Kp: "); SERIAL_PROTOCOLLN(Kp); SERIAL_PROTOCOLPGM(" Kp: "); SERIAL_PROTOCOLLN(Kp);
SERIAL_PROTOCOLPGM(" Ki: "); SERIAL_PROTOCOLLN(Ki); SERIAL_PROTOCOLPGM(" Ki: "); SERIAL_PROTOCOLLN(Ki);
SERIAL_PROTOCOLPGM(" Kd: "); SERIAL_PROTOCOLLN(Kd); SERIAL_PROTOCOLPGM(" Kd: "); SERIAL_PROTOCOLLN(Kd);
/*
Kp = 0.33*Ku; Kp = 0.33*Ku;
Ki = Kp/Tu; Ki = Kp/Tu;
Kd = Kp*Tu/3; Kd = Kp*Tu/3;
@ -216,6 +207,7 @@ void PID_autotune(float temp)
SERIAL_PROTOCOLPGM(" Kp: "); SERIAL_PROTOCOLLN(Kp); SERIAL_PROTOCOLPGM(" Kp: "); SERIAL_PROTOCOLLN(Kp);
SERIAL_PROTOCOLPGM(" Ki: "); SERIAL_PROTOCOLLN(Ki); SERIAL_PROTOCOLPGM(" Ki: "); SERIAL_PROTOCOLLN(Ki);
SERIAL_PROTOCOLPGM(" Kd: "); SERIAL_PROTOCOLLN(Kd); SERIAL_PROTOCOLPGM(" Kd: "); SERIAL_PROTOCOLLN(Kd);
*/
} }
} }
soft_pwm[0] = (bias + d) >> 1; soft_pwm[0] = (bias + d) >> 1;
@ -225,7 +217,7 @@ void PID_autotune(float temp)
} }
} }
if(input > (temp + 20)) { if(input > (temp + 20)) {
SERIAL_PROTOCOLLNPGM("PID Autotune failed !, Temperature to high"); SERIAL_PROTOCOLLNPGM("PID Autotune failed! Temperature to high");
return; return;
} }
if(millis() - temp_millis > 2000) { if(millis() - temp_millis > 2000) {
@ -235,6 +227,14 @@ void PID_autotune(float temp)
SERIAL_PROTOCOLPGM(" @:"); SERIAL_PROTOCOLPGM(" @:");
SERIAL_PROTOCOLLN(getHeaterPower(0)); SERIAL_PROTOCOLLN(getHeaterPower(0));
} }
if(((millis() - t1) + (millis() - t2)) > (10L*60L*1000L*2L)) {
SERIAL_PROTOCOLLNPGM("PID Autotune failed! timeout");
return;
}
if(cycles > 5) {
SERIAL_PROTOCOLLNPGM("PID Autotune finished ! Place the Kp, Ki and Kd constants in the configuration.h");
return;
}
LCD_STATUS; LCD_STATUS;
} }
} }
@ -313,11 +313,9 @@ void manage_heater()
// Check if temperature is within the correct range // Check if temperature is within the correct range
if((current_raw[e] > minttemp[e]) && (current_raw[e] < maxttemp[e])) if((current_raw[e] > minttemp[e]) && (current_raw[e] < maxttemp[e]))
{ {
//analogWrite(heater_pin_map[e], pid_output);
soft_pwm[e] = (int)pid_output >> 1; soft_pwm[e] = (int)pid_output >> 1;
} }
else { else {
//analogWrite(heater_pin_map[e], 0);
soft_pwm[e] = 0; soft_pwm[e] = 0;
} }
} // End extruder for loop } // End extruder for loop
@ -680,7 +678,7 @@ void disable_heater()
target_raw[0]=0; target_raw[0]=0;
soft_pwm[0]=0; soft_pwm[0]=0;
#if HEATER_0_PIN > -1 #if HEATER_0_PIN > -1
digitalWrite(HEATER_0_PIN,LOW); WRITE(HEATER_0_PIN,LOW);
#endif #endif
#endif #endif
@ -688,7 +686,7 @@ void disable_heater()
target_raw[1]=0; target_raw[1]=0;
soft_pwm[1]=0; soft_pwm[1]=0;
#if HEATER_1_PIN > -1 #if HEATER_1_PIN > -1
digitalWrite(HEATER_1_PIN,LOW); WRITE(HEATER_1_PIN,LOW);
#endif #endif
#endif #endif
@ -696,20 +694,20 @@ void disable_heater()
target_raw[2]=0; target_raw[2]=0;
soft_pwm[2]=0; soft_pwm[2]=0;
#if HEATER_2_PIN > -1 #if HEATER_2_PIN > -1
digitalWrite(HEATER_2_PIN,LOW); WRITE(HEATER_2_PIN,LOW);
#endif #endif
#endif #endif
#if TEMP_BED_PIN > -1 #if TEMP_BED_PIN > -1
target_raw_bed=0; target_raw_bed=0;
#if HEATER_BED_PIN > -1 #if HEATER_BED_PIN > -1
digitalWrite(HEATER_BED_PIN,LOW); WRITE(HEATER_BED_PIN,LOW);
#endif #endif
#endif #endif
} }
void max_temp_error(uint8_t e) { void max_temp_error(uint8_t e) {
digitalWrite(heater_pin_map[e], 0); disable_heater();
if(IsStopped() == false) { if(IsStopped() == false) {
SERIAL_ERROR_START; SERIAL_ERROR_START;
SERIAL_ERRORLN(e); SERIAL_ERRORLN(e);
@ -718,7 +716,7 @@ void max_temp_error(uint8_t e) {
} }
void min_temp_error(uint8_t e) { void min_temp_error(uint8_t e) {
digitalWrite(heater_pin_map[e], 0); disable_heater();
if(IsStopped() == false) { if(IsStopped() == false) {
SERIAL_ERROR_START; SERIAL_ERROR_START;
SERIAL_ERRORLN(e); SERIAL_ERRORLN(e);
@ -727,7 +725,7 @@ void min_temp_error(uint8_t e) {
} }
void bed_max_temp_error(void) { void bed_max_temp_error(void) {
digitalWrite(HEATER_BED_PIN, 0); WRITE(HEATER_BED_PIN, 0);
if(IsStopped() == false) { if(IsStopped() == false) {
SERIAL_ERROR_START; SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Temperature heated bed switched off. MAXTEMP triggered !!"); SERIAL_ERRORLNPGM("Temperature heated bed switched off. MAXTEMP triggered !!");

Write Preview
Loading…
Cancel
Save