zaubentrucker/muele-marlin
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

Revert "this is not working. Do you maybe know why?"

Browse source 
This reverts commit 8bcdb9f5f0.
This commit is contained in:
Bernhard Kubicek 2011-11-05 16:49:29 +01:00
parent 8bcdb9f5f0
commit b9ea0651ec
8 changed files with 182 additions and 268 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
Marlin/EEPROMwrite.h
View file

@ -48,9 +48,9 @@ void StoreSettings() {
EEPROM_writeAnything(i,max_xy_jerk); EEPROM_writeAnything(i,max_xy_jerk);
EEPROM_writeAnything(i,max_z_jerk); EEPROM_writeAnything(i,max_z_jerk);
#ifdef PIDTEMP #ifdef PIDTEMP
EEPROM_writeAnything(i,Heater::Kp); EEPROM_writeAnything(i,Kp);
EEPROM_writeAnything(i,Heater::Ki); EEPROM_writeAnything(i,Ki);
EEPROM_writeAnything(i,Heater::Kd); EEPROM_writeAnything(i,Kd);
#else #else
EEPROM_writeAnything(i,3000); EEPROM_writeAnything(i,3000);
EEPROM_writeAnything(i,0); EEPROM_writeAnything(i,0);
@ -81,11 +81,11 @@ void RetrieveSettings(bool def=false){ // if def=true, the default values will
EEPROM_readAnything(i,max_xy_jerk); EEPROM_readAnything(i,max_xy_jerk);
EEPROM_readAnything(i,max_z_jerk); EEPROM_readAnything(i,max_z_jerk);
#ifndef PIDTEMP #ifndef PIDTEMP
float Kp,Ki,Kd; //read and ignore.. float Kp,Ki,Kd;
#endif #endif
EEPROM_readAnything(i,Heater::Kp); EEPROM_readAnything(i,Kp);
EEPROM_readAnything(i,Heater::Ki); EEPROM_readAnything(i,Ki);
EEPROM_readAnything(i,Heater::Kd); EEPROM_readAnything(i,Kd);
ECHOLN("Stored settings retreived:"); ECHOLN("Stored settings retreived:");
} }
@ -119,7 +119,7 @@ void RetrieveSettings(bool def=false){ // if def=true, the default values will
ECHOLN(" M205 S" <<_FLOAT(minimumfeedrate/60,2) << " T" << _FLOAT(mintravelfeedrate/60,2) << " B" << _FLOAT(minsegmenttime,2) << " X" << _FLOAT(max_xy_jerk/60,2) << " Z" << _FLOAT(max_z_jerk/60,2)); ECHOLN(" M205 S" <<_FLOAT(minimumfeedrate/60,2) << " T" << _FLOAT(mintravelfeedrate/60,2) << " B" << _FLOAT(minsegmenttime,2) << " X" << _FLOAT(max_xy_jerk/60,2) << " Z" << _FLOAT(max_z_jerk/60,2));
#ifdef PIDTEMP #ifdef PIDTEMP
ECHOLN("PID settings:"); ECHOLN("PID settings:");
ECHOLN(" M301 P" << _FLOAT(Heater::Kp,3) << " I" << _FLOAT(Heater::Ki,3) << " D" << _FLOAT(Heater::Kd,3)); ECHOLN(" M301 P" << _FLOAT(Kp,3) << " I" << _FLOAT(Ki,3) << " D" << _FLOAT(Kd,3));
#endif #endif
} }

1
Marlin/Marlin.h
View file

@ -10,7 +10,6 @@
#define ECHO(x) Serial << "echo: " << x; #define ECHO(x) Serial << "echo: " << x;
#define ECHOLN(x) Serial << "echo: "<<x<<endl; #define ECHOLN(x) Serial << "echo: "<<x<<endl;
void get_command(); void get_command();
void process_commands(); void process_commands();

80
Marlin/Marlin.pde
View file

@ -40,7 +40,6 @@
#include "Simplelcd.h" #include "Simplelcd.h"
#endif #endif
Heater htr;
char version_string[] = "1.0.0 Alpha 1"; char version_string[] = "1.0.0 Alpha 1";
#ifdef SDSUPPORT #ifdef SDSUPPORT
@ -264,7 +263,7 @@ void setup()
#endif //SDSUPPORT #endif //SDSUPPORT
plan_init(); // Initialize planner; plan_init(); // Initialize planner;
st_init(); // Initialize stepper; st_init(); // Initialize stepper;
//tp_init(); // Initialize temperature loop is now done by the constructor of the Heater class tp_init(); // Initialize temperature loop
//checkautostart(); //checkautostart();
} }
@ -368,7 +367,7 @@ void loop()
bufindr = (bufindr + 1)%BUFSIZE; bufindr = (bufindr + 1)%BUFSIZE;
} }
//check heater every n milliseconds //check heater every n milliseconds
Heater::manage_heater(); manage_heater();
manage_inactivity(1); manage_inactivity(1);
LCD_STATUS; LCD_STATUS;
} }
@ -548,7 +547,7 @@ inline void process_commands()
if(code_seen('S')) codenum = code_value() * 1000; // seconds to wait if(code_seen('S')) codenum = code_value() * 1000; // seconds to wait
codenum += millis(); // keep track of when we started waiting codenum += millis(); // keep track of when we started waiting
while(millis() < codenum ){ while(millis() < codenum ){
Heater::manage_heater(); manage_heater();
} }
break; break;
case 28: //G28 Home all Axis one at a time case 28: //G28 Home all Axis one at a time
@ -802,9 +801,12 @@ inline void process_commands()
} }
break; break;
case 104: // M104 case 104: // M104
if (code_seen('S')) Heater::setCelsius(TEMPSENSOR_HOTEND,code_value()); if (code_seen('S')) target_raw[TEMPSENSOR_HOTEND] = temp2analog(code_value());
#ifdef PIDTEMP
pid_setpoint = code_value();
#endif //PIDTEM
#ifdef WATCHPERIOD #ifdef WATCHPERIOD
if(Heater::isHeating(TEMPSENSOR_HOTEND)){ if(target_raw[TEMPSENSOR_HOTEND] > current_raw[TEMPSENSOR_HOTEND]){
watchmillis = max(1,millis()); watchmillis = max(1,millis());
watch_raw[TEMPSENSOR_HOTEND] = current_raw[TEMPSENSOR_HOTEND]; watch_raw[TEMPSENSOR_HOTEND] = current_raw[TEMPSENSOR_HOTEND];
}else{ }else{
@ -813,14 +815,14 @@ inline void process_commands()
#endif #endif
break; break;
case 140: // M140 set bed temp case 140: // M140 set bed temp
if (code_seen('S')) Heater::setCelsius(TEMPSENSOR_BED,code_value()); if (code_seen('S')) target_raw[TEMPSENSOR_BED] = temp2analogBed(code_value());
break; break;
case 105: // M105 case 105: // M105
#if (TEMP_0_PIN > -1) || defined (HEATER_USES_AD595) #if (TEMP_0_PIN > -1) || defined (HEATER_USES_AD595)
tt = Heater::celsius(TEMPSENSOR_HOTEND); tt = analog2temp(current_raw[TEMPSENSOR_HOTEND]);
#endif #endif
#if TEMP_1_PIN > -1 #if TEMP_1_PIN > -1
bt = Heater::celsius(TEMPSENSOR_BED); bt = analog2tempBed(current_raw[TEMPSENSOR_BED]);
#endif #endif
#if (TEMP_0_PIN > -1) || defined (HEATER_USES_AD595) #if (TEMP_0_PIN > -1) || defined (HEATER_USES_AD595)
Serial.print("ok T:"); Serial.print("ok T:");
@ -831,14 +833,14 @@ inline void process_commands()
#ifdef PIDTEMP #ifdef PIDTEMP
Serial.print(" B:"); Serial.print(" B:");
#if TEMP_1_PIN > -1 #if TEMP_1_PIN > -1
Serial.println(bt); Serial.println(bt);
#else #else
Serial.println(Heater::HeaterPower); Serial.println(HeaterPower);
#endif #endif
#else #else
Serial.println(); Serial.println();
#endif #endif
#else< #else
Serial.println(); Serial.println();
#endif #endif
#else #else
@ -848,12 +850,14 @@ inline void process_commands()
//break; //break;
case 109: {// M109 - Wait for extruder heater to reach target. case 109: {// M109 - Wait for extruder heater to reach target.
LCD_MESSAGE("Heating..."); LCD_MESSAGE("Heating...");
if (code_seen('S')) Heater::setCelsius(TEMPSENSOR_HOTEND,code_value()); if (code_seen('S')) target_raw[TEMPSENSOR_HOTEND] = temp2analog(code_value());
#ifdef PIDTEMP
pid_setpoint = code_value();
#endif //PIDTEM
#ifdef WATCHPERIOD #ifdef WATCHPERIOD
if(Heater::isHeating(TEMPSENSOR_HOTEND)){ if(target_raw[TEMPSENSOR_HOTEND]>current_raw[TEMPSENSOR_HOTEND]){
watchmillis = max(1,millis()); watchmillis = max(1,millis());
watch_raw[TEMPSENSOR_HOTEND] = Heater::current_raw[TEMPSENSOR_HOTEND]; watch_raw[TEMPSENSOR_HOTEND] = current_raw[TEMPSENSOR_HOTEND];
} else { } else {
watchmillis = 0; watchmillis = 0;
} }
@ -861,31 +865,31 @@ inline void process_commands()
codenum = millis(); codenum = millis();
/* See if we are heating up or cooling down */ /* See if we are heating up or cooling down */
bool target_direction = Heater::isHeating(TEMPSENSOR_HOTEND); // true if heating, false if cooling bool target_direction = (current_raw[0] < target_raw[0]); // true if heating, false if cooling
#ifdef TEMP_RESIDENCY_TIME #ifdef TEMP_RESIDENCY_TIME
long residencyStart; long residencyStart;
residencyStart = -1; residencyStart = -1;
/* continue to loop until we have reached the target temp /* continue to loop until we have reached the target temp
_and_ until TEMP_RESIDENCY_TIME hasn't passed since we reached it */ _and_ until TEMP_RESIDENCY_TIME hasn't passed since we reached it */
while((target_direction ? Heater::isHeating(TEMPSENSOR_HOTEND) : Heater::isCooling(TEMPSENSOR_HOTEND)) || while((target_direction ? (current_raw[0] < target_raw[0]) : (current_raw[0] > target_raw[0])) ||
(residencyStart > -1 && (millis() - residencyStart) < TEMP_RESIDENCY_TIME*1000) ) { (residencyStart > -1 && (millis() - residencyStart) < TEMP_RESIDENCY_TIME*1000) ) {
#else #else
while ( target_direction ? Heater::isHeating(TEMPSENSOR_HOTEND) : Heater::isCooling(TEMPSENSOR_HOTEND) ) { while ( target_direction ? (current_raw[0] < target_raw[0]) : (current_raw[0] > target_raw[0]) ) {
#endif //TEMP_RESIDENCY_TIME #endif //TEMP_RESIDENCY_TIME
if( (millis() - codenum) > 1000 ) { //Print Temp Reading every 1 second while heating up/cooling down if( (millis() - codenum) > 1000 ) { //Print Temp Reading every 1 second while heating up/cooling down
Serial.print("T:"); Serial.print("T:");
Serial.println( Heater::celsius(TEMPSENSOR_HOTEND) ); Serial.println( analog2temp(current_raw[TEMPSENSOR_HOTEND]) );
codenum = millis(); codenum = millis();
} }
Heater::manage_heater(); manage_heater();
LCD_STATUS; LCD_STATUS;
#ifdef TEMP_RESIDENCY_TIME #ifdef TEMP_RESIDENCY_TIME
/* start/restart the TEMP_RESIDENCY_TIME timer whenever we reach target temp for the first time /* start/restart the TEMP_RESIDENCY_TIME timer whenever we reach target temp for the first time
or when current temp falls outside the hysteresis after target temp was reached */ or when current temp falls outside the hysteresis after target temp was reached */
if ((residencyStart == -1 && target_direction && !Heater::isHeating(TEMPSENSOR_HOTEND)) || if ((residencyStart == -1 && target_direction && current_raw[0] >= target_raw[0]) ||
(residencyStart == -1 && !target_direction && !Heater::isCooling(TEMPSENSOR_HOTEND)) || (residencyStart == -1 && !target_direction && current_raw[0] <= target_raw[0]) ||
(residencyStart > -1 && labs(Heater::celsius(TEMPSENSOR_HOTEND) - Heater::celsiusTarget(TEMPSENSOR_HOTEND)) > TEMP_HYSTERESIS) ) { (residencyStart > -1 && labs(analog2temp(current_raw[0]) - analog2temp(target_raw[0])) > TEMP_HYSTERESIS) ) {
residencyStart = millis(); residencyStart = millis();
} }
#endif //TEMP_RESIDENCY_TIME #endif //TEMP_RESIDENCY_TIME
@ -895,22 +899,22 @@ inline void process_commands()
break; break;
case 190: // M190 - Wait bed for heater to reach target. case 190: // M190 - Wait bed for heater to reach target.
#if TEMP_1_PIN > -1 #if TEMP_1_PIN > -1
if (code_seen('S')) Heater::setCelsius(TEMPSENSOR_BED,code_value()); if (code_seen('S')) target_raw[TEMPSENSOR_BED] = temp2analog(code_value());
codenum = millis(); codenum = millis();
while(Heater::isHeating(TEMPSENSOR_BED)) while(current_raw[TEMPSENSOR_BED] < target_raw[TEMPSENSOR_BED])
{ {
if( (millis()-codenum) > 1000 ) //Print Temp Reading every 1 second while heating up. if( (millis()-codenum) > 1000 ) //Print Temp Reading every 1 second while heating up.
{ {
float tt=Heater::celsius(TEMPSENSOR_HOTEND); float tt=analog2temp(current_raw[TEMPSENSOR_HOTEND]);
Serial.print("T:"); Serial.print("T:");
Serial.println( tt ); Serial.println( tt );
Serial.print("ok T:"); Serial.print("ok T:");
Serial.print( tt ); Serial.print( tt );
Serial.print(" B:"); Serial.print(" B:");
Serial.println( Heater::celsius(TEMPSENSOR_BED) ); Serial.println( analog2temp(current_raw[TEMPSENSOR_BED]) );
codenum = millis(); codenum = millis();
} }
Heater::manage_heater(); manage_heater();
} }
#endif #endif
break; break;
@ -1062,13 +1066,9 @@ inline void process_commands()
break; break;
#ifdef PIDTEMP #ifdef PIDTEMP
case 301: // M301 case 301: // M301
if(code_seen('P')) Heater::Kp = code_value(); if(code_seen('P')) Kp = code_value();
if(code_seen('I')) Heater::Ki = code_value()*PID_dT; if(code_seen('I')) Ki = code_value()*PID_dT;
if(code_seen('D')) Heater::Kd = code_value()/PID_dT; if(code_seen('D')) Kd = code_value()/PID_dT;
#ifdef PID_ADD_EXTRUSION_RATE
if(code_seen('C')) Heater::Kc = code_value();
#endif
// ECHOLN("Kp "<<_FLOAT(Kp,2)); // ECHOLN("Kp "<<_FLOAT(Kp,2));
// ECHOLN("Ki "<<_FLOAT(Ki/PID_dT,2)); // ECHOLN("Ki "<<_FLOAT(Ki/PID_dT,2));
// ECHOLN("Kd "<<_FLOAT(Kd*PID_dT,2)); // ECHOLN("Kd "<<_FLOAT(Kd*PID_dT,2));
@ -1194,19 +1194,19 @@ void wd_reset() {
inline void kill() inline void kill()
{ {
#if TEMP_0_PIN > -1 #if TEMP_0_PIN > -1
Heater::setCelsius(TEMPSENSOR_HOTEND,0); target_raw[0]=0;
#if HEATER_0_PIN > -1 #if HEATER_0_PIN > -1
WRITE(HEATER_0_PIN,LOW); WRITE(HEATER_0_PIN,LOW);
#endif #endif
#endif #endif
#if TEMP_1_PIN > -1 #if TEMP_1_PIN > -1
Heater::setCelsius(TEMPSENSOR_BED,0); target_raw[1]=0;
#if HEATER_1_PIN > -1 #if HEATER_1_PIN > -1
WRITE(HEATER_1_PIN,LOW); WRITE(HEATER_1_PIN,LOW);
#endif #endif
#endif #endif
#if TEMP_2_PIN > -1 #if TEMP_2_PIN > -1
Heater::setCelsius(TEMPSENSOR_AUX,0); target_raw[2]=0;
#if HEATER_2_PIN > -1 #if HEATER_2_PIN > -1
WRITE(HEATER_2_PIN,LOW); WRITE(HEATER_2_PIN,LOW);
#endif #endif

2
Marlin/planner.cpp
View file

@ -388,7 +388,7 @@ void plan_buffer_line(float x, float y, float z, float e, float feed_rate) {
// If the buffer is full: good! That means we are well ahead of the robot. // If the buffer is full: good! That means we are well ahead of the robot.
// Rest here until there is room in the buffer. // Rest here until there is room in the buffer.
while(block_buffer_tail == next_buffer_head) { while(block_buffer_tail == next_buffer_head) {
htr.manage_heater(); manage_heater();
manage_inactivity(1); manage_inactivity(1);
LCD_STATUS; LCD_STATUS;
} }

2
Marlin/stepper.cpp
View file

@ -585,7 +585,7 @@ void st_init()
void st_synchronize() void st_synchronize()
{ {
while(plan_get_current_block()) { while(plan_get_current_block()) {
htr.manage_heater(); manage_heater();
manage_inactivity(1); manage_inactivity(1);
LCD_STATUS; LCD_STATUS;
} }

128
Marlin/temperature.cpp
View file

@ -37,11 +37,52 @@
#include "streaming.h" #include "streaming.h"
#include "temperature.h" #include "temperature.h"
int target_bed_raw = 0;
int current_bed_raw = 0;
int target_raw[3] = {0, 0, 0};
int current_raw[3] = {0, 0, 0};
unsigned char temp_meas_ready = false;
unsigned long previous_millis_heater, previous_millis_bed_heater;
#ifdef PIDTEMP
double temp_iState = 0;
double temp_dState = 0;
double pTerm;
double iTerm;
double dTerm;
//int output;
double pid_error;
double temp_iState_min;
double temp_iState_max;
double pid_setpoint = 0.0;
double pid_input;
double pid_output;
bool pid_reset;
float HeaterPower;
float Kp=DEFAULT_Kp;
float Ki=DEFAULT_Ki;
float Kd=DEFAULT_Kd;
float Kc=DEFAULT_Kc;
#endif //PIDTEMP
void static Heater::manage_heater() #ifdef MINTEMP
int minttemp = temp2analog(MINTEMP);
#endif //MINTEMP
#ifdef MAXTEMP
int maxttemp = temp2analog(MAXTEMP);
#endif //MAXTEMP
#ifdef BED_MINTEMP
int bed_minttemp = temp2analog(BED_MINTEMP);
#endif //BED_MINTEMP
#ifdef BED_MAXTEMP
int bed_maxttemp = temp2analog(BED_MAXTEMP);
#endif //BED_MAXTEMP
void manage_heater()
{ {
#ifdef USE_WATCHDOG #ifdef USE_WATCHDOG
wd_reset(); wd_reset();
@ -49,11 +90,11 @@ void static Heater::manage_heater()
float pid_input; float pid_input;
float pid_output; float pid_output;
if(htr.temp_meas_ready != true) //better readability if(temp_meas_ready != true) //better readability
return; return;
CRITICAL_SECTION_START; CRITICAL_SECTION_START;
htr.temp_meas_ready = false; temp_meas_ready = false;
CRITICAL_SECTION_END; CRITICAL_SECTION_END;
#ifdef PIDTEMP #ifdef PIDTEMP
@ -135,8 +176,7 @@ CRITICAL_SECTION_END;
// For a thermistor, it uses the RepRap thermistor temp table. // For a thermistor, it uses the RepRap thermistor temp table.
// This is needed because PID in hydra firmware hovers around a given analog value, not a temp value. // This is needed because PID in hydra firmware hovers around a given analog value, not a temp value.
// This function is derived from inversing the logic from a portion of getTemperature() in FiveD RepRap firmware. // This function is derived from inversing the logic from a portion of getTemperature() in FiveD RepRap firmware.
float const static temp2analog(const int celsius) float temp2analog(int celsius) {
{
#ifdef HEATER_USES_THERMISTOR_1 #ifdef HEATER_USES_THERMISTOR_1
int raw = 0; int raw = 0;
byte i; byte i;
@ -167,8 +207,7 @@ float const static temp2analog(const int celsius)
// For a thermistor, it uses the RepRap thermistor temp table. // For a thermistor, it uses the RepRap thermistor temp table.
// This is needed because PID in hydra firmware hovers around a given analog value, not a temp value. // This is needed because PID in hydra firmware hovers around a given analog value, not a temp value.
// This function is derived from inversing the logic from a portion of getTemperature() in FiveD RepRap firmware. // This function is derived from inversing the logic from a portion of getTemperature() in FiveD RepRap firmware.
float const static temp2analogBed(const int celsius) float temp2analogBed(int celsius) {
{
#ifdef BED_USES_THERMISTOR #ifdef BED_USES_THERMISTOR
int raw = 0; int raw = 0;
@ -198,7 +237,7 @@ float const static temp2analogBed(const int celsius)
// Derived from RepRap FiveD extruder::getTemperature() // Derived from RepRap FiveD extruder::getTemperature()
// For hot end temperature measurement. // For hot end temperature measurement.
float const static Heater::analog2temp(const int raw) { float analog2temp(int raw) {
#ifdef HEATER_1_USES_THERMISTOR #ifdef HEATER_1_USES_THERMISTOR
int celsius = 0; int celsius = 0;
byte i; byte i;
@ -227,7 +266,7 @@ float const static Heater::analog2temp(const int raw) {
// Derived from RepRap FiveD extruder::getTemperature() // Derived from RepRap FiveD extruder::getTemperature()
// For bed temperature measurement. // For bed temperature measurement.
float const static Heater::analog2tempBed(const int raw) { float analog2tempBed(int raw) {
#ifdef BED_USES_THERMISTOR #ifdef BED_USES_THERMISTOR
int celsius = 0; int celsius = 0;
byte i; byte i;
@ -257,28 +296,8 @@ float const static Heater::analog2tempBed(const int raw) {
#endif #endif
} }
Heater::Heater() void tp_init()
{ {
for(short i=0;i<3;i++)
{
target_raw[i]=0;
current_raw[i] =0;
}
htr.temp_meas_ready = false;
#ifdef MINTEMP
minttemp = temp2analog(MINTEMP);
#endif //MINTEMP
#ifdef MAXTEMP
maxttemp = temp2analog(MAXTEMP);
#endif //MAXTEMP
#ifdef BED_MINTEMP
bed_minttemp = temp2analog(BED_MINTEMP);
#endif //BED_MINTEMP
#ifdef BED_MAXTEMP
bed_maxttemp = temp2analog(BED_MAXTEMP);
#endif //BED_MAXTEMP
#if (HEATER_0_PIN > -1) #if (HEATER_0_PIN > -1)
SET_OUTPUT(HEATER_0_PIN); SET_OUTPUT(HEATER_0_PIN);
#endif #endif
@ -292,14 +311,6 @@ Heater::Heater()
#ifdef PIDTEMP #ifdef PIDTEMP
temp_iState_min = 0.0; temp_iState_min = 0.0;
temp_iState_max = PID_INTEGRAL_DRIVE_MAX / Ki; temp_iState_max = PID_INTEGRAL_DRIVE_MAX / Ki;
temp_iState = 0;
temp_dState = 0;
Kp=DEFAULT_Kp;
Ki=DEFAULT_Ki;
Kd=DEFAULT_Kd;
Kc=DEFAULT_Kc;
pid_setpoint = 0.0;
#endif //PIDTEMP #endif //PIDTEMP
// Set analog inputs // Set analog inputs
@ -396,39 +407,39 @@ ISR(TIMER0_COMPB_vect)
if(temp_count >= 16) // 6 ms * 16 = 96ms. if(temp_count >= 16) // 6 ms * 16 = 96ms.
{ {
#ifdef HEATER_1_USES_AD595 #ifdef HEATER_1_USES_AD595
htr.current_raw[0] = raw_temp_0_value; current_raw[0] = raw_temp_0_value;
#else #else
htr.current_raw[0] = 16383 - raw_temp_0_value; current_raw[0] = 16383 - raw_temp_0_value;
#endif #endif
#ifdef HEATER_2_USES_AD595 #ifdef HEATER_2_USES_AD595
htr.current_raw[2] = raw_temp_2_value; current_raw[2] = raw_temp_2_value;
#else #else
htr.current_raw[2] = 16383 - raw_temp_2_value; current_raw[2] = 16383 - raw_temp_2_value;
#endif #endif
#ifdef BED_USES_AD595 #ifdef BED_USES_AD595
htr.current_raw[1] = raw_temp_1_value; current_raw[1] = raw_temp_1_value;
#else #else
htr.current_raw[1] = 16383 - raw_temp_1_value; current_raw[1] = 16383 - raw_temp_1_value;
#endif #endif
htr.temp_meas_ready = true; temp_meas_ready = true;
temp_count = 0; temp_count = 0;
raw_temp_0_value = 0; raw_temp_0_value = 0;
raw_temp_1_value = 0; raw_temp_1_value = 0;
raw_temp_2_value = 0; raw_temp_2_value = 0;
#ifdef MAXTEMP #ifdef MAXTEMP
#if (HEATER_0_PIN > -1) #if (HEATER_0_PIN > -1)
if(htr.current_raw[TEMPSENSOR_HOTEND] >= htr.maxttemp) { if(current_raw[TEMPSENSOR_HOTEND] >= maxttemp) {
htr.target_raw[TEMPSENSOR_HOTEND] = 0; target_raw[TEMPSENSOR_HOTEND] = 0;
analogWrite(HEATER_0_PIN, 0); analogWrite(HEATER_0_PIN, 0);
Serial.println("!! Temperature extruder 0 switched off. MAXTEMP triggered !!"); Serial.println("!! Temperature extruder 0 switched off. MAXTEMP triggered !!");
} }
#endif #endif
#if (HEATER_2_PIN > -1) #if (HEATER_2_PIN > -1)
if(htr.current_raw[TEMPSENSOR_AUX] >= htr.maxttemp) { if(current_raw[TEMPSENSOR_AUX] >= maxttemp) {
htr.target_raw[TEMPSENSOR_AUX] = 0; target_raw[TEMPSENSOR_AUX] = 0;
analogWrite(HEATER_2_PIN, 0); analogWrite(HEATER_2_PIN, 0);
Serial.println("!! Temperature extruder 1 switched off. MAXTEMP triggered !!"); Serial.println("!! Temperature extruder 1 switched off. MAXTEMP triggered !!");
} }
@ -436,15 +447,15 @@ ISR(TIMER0_COMPB_vect)
#endif //MAXTEMP #endif //MAXTEMP
#ifdef MINTEMP #ifdef MINTEMP
#if (HEATER_0_PIN > -1) #if (HEATER_0_PIN > -1)
if(htr.current_raw[TEMPSENSOR_HOTEND] <= htr.minttemp) { if(current_raw[TEMPSENSOR_HOTEND] <= minttemp) {
htr.target_raw[TEMPSENSOR_HOTEND] = 0; target_raw[TEMPSENSOR_HOTEND] = 0;
analogWrite(HEATER_0_PIN, 0); analogWrite(HEATER_0_PIN, 0);
Serial.println("!! Temperature extruder 0 switched off. MINTEMP triggered !!"); Serial.println("!! Temperature extruder 0 switched off. MINTEMP triggered !!");
} }
#endif #endif
#if (HEATER_2_PIN > -1) #if (HEATER_2_PIN > -1)
if(htr.current_raw[TEMPSENSOR_AUX] <= htr.minttemp) { if(current_raw[TEMPSENSOR_AUX] <= minttemp) {
htr.target_raw[TEMPSENSOR_AUX] = 0; target_raw[TEMPSENSOR_AUX] = 0;
analogWrite(HEATER_2_PIN, 0); analogWrite(HEATER_2_PIN, 0);
Serial.println("!! Temperature extruder 1 switched off. MINTEMP triggered !!"); Serial.println("!! Temperature extruder 1 switched off. MINTEMP triggered !!");
} }
@ -452,8 +463,8 @@ ISR(TIMER0_COMPB_vect)
#endif //MAXTEMP #endif //MAXTEMP
#ifdef BED_MINTEMP #ifdef BED_MINTEMP
#if (HEATER_1_PIN > -1) #if (HEATER_1_PIN > -1)
if(htr.current_raw[1] <= htr.bed_minttemp) { if(current_raw[1] <= bed_minttemp) {
htr.target_raw[1] = 0; target_raw[1] = 0;
WRITE(HEATER_1_PIN, 0); WRITE(HEATER_1_PIN, 0);
Serial.println("!! Temperatur heated bed switched off. MINTEMP triggered !!"); Serial.println("!! Temperatur heated bed switched off. MINTEMP triggered !!");
} }
@ -461,8 +472,8 @@ ISR(TIMER0_COMPB_vect)
#endif #endif
#ifdef BED_MAXTEMP #ifdef BED_MAXTEMP
#if (HEATER_1_PIN > -1) #if (HEATER_1_PIN > -1)
if(htr.current_raw[1] >= htr.bed_maxttemp) { if(current_raw[1] >= bed_maxttemp) {
htr.target_raw[1] = 0; target_raw[1] = 0;
WRITE(HEATER_1_PIN, 0); WRITE(HEATER_1_PIN, 0);
Serial.println("!! Temperature heated bed switched off. MAXTEMP triggered !!"); Serial.println("!! Temperature heated bed switched off. MAXTEMP triggered !!");
} }
@ -470,6 +481,3 @@ ISR(TIMER0_COMPB_vect)
#endif #endif
} }
} }
//Heater htr;

131
Marlin/temperature.h
View file

@ -25,116 +25,14 @@
#ifdef PID_ADD_EXTRUSION_RATE #ifdef PID_ADD_EXTRUSION_RATE
#include "stepper.h" #include "stepper.h"
#endif #endif
void tp_init();
enum TempSensor {TEMPSENSOR_HOTEND=0,TEMPSENSOR_BED=1, TEMPSENSOR_AUX=2}; void manage_heater();
//int temp2analogu(int celsius, const short table[][2], int numtemps);
// ther must be only one instance of this class, and it is created in temperature.cpp by itself and is called "htr". //float analog2tempu(int raw, const short table[][2], int numtemps);
// all the variables are static, so that of the compiler optimization is more easy. float temp2analog(int celsius);
// I honestly hope that this increases readability and structure. float temp2analogBed(int celsius);
// none of the variables or routines should be called from an secondary process/interrupt with the exceptino of current_raw[]. float analog2temp(int raw);
float analog2tempBed(int raw);
class Heater
{
public:
Heater(); //treplaces tp_init();
~Heater();
void static manage_heater(); /// it is critical that this is called continously.
// conversion routines, const since they don't change any class variables.
float const static temp2analog(const int celsius);
float const static temp2analogBed(const int celsius);
float const static analog2temp(const int raw);
float const static analog2tempBed(const int raw);
inline float const static celsius(const TempSensor s)
{
if(s==TEMPSENSOR_BED)
return analog2tempBed(Heater::current_raw[s]);
else
return analog2temp(Heater::current_raw[s]);
};
inline float const static celsiusTarget(const TempSensor s)
{
if(s==TEMPSENSOR_BED)
return analog2tempBed(Heater::target_raw[s]);
else
return analog2temp(Heater::target_raw[s]);
};
inline float static setCelsius(const TempSensor s, const int celsius)
{
#ifdef PIDTEMP
if(s==TEMPSENSOR_HOTEND)
Heater::pid_setpoint = celsius;
#endif //PIDTEM
if(s==TEMPSENSOR_BED)
Heater::target_raw[s] = temp2analog(celsius);
else
Heater::target_raw[s] = temp2analogBed(celsius);
};
inline bool const static isHeating(TempSensor s)
{ return (Heater::target_raw[s]>Heater::current_raw[s]);};
inline bool const static isCooling(TempSensor s)
{ return (Heater::target_raw[s]<Heater::current_raw[s]);};
public:
#ifdef PIDTEMP
static float Kp;
static float Ki;
static float Kd;
static float Kc;
#endif
static int target_raw[3];
static float pid_setpoint;
volatile static int current_raw[3]; //this are written by an ISR, so volatile.
volatile static bool temp_meas_ready ; //also this is set by the ISR
private:
static unsigned long previous_millis_heater, previous_millis_bed_heater;
#ifdef PIDTEMP
static float temp_iState;
static float temp_dState;
static float pTerm;
static float iTerm;
static float dTerm;
//int output;
static float pid_error;
static float temp_iState_min;
static float temp_iState_max;
static float pid_input;
static float pid_output;
static bool pid_reset;
static float HeaterPower;
#endif //PIDTEMP
public: //but only accesed from the ISR hence not volatile
#ifdef MINTEMP
static int minttemp;
#endif //MINTEMP
#ifdef MAXTEMP
static int maxttemp;
#endif //MAXTEMP
#ifdef BED_MINTEMP
static int bed_minttemp ;
#endif //BED_MINTEMP
#ifdef BED_MAXTEMP
static int bed_maxttemp;
#endif //BED_MAXTEMP
};
extern Heater htr; //this creates the single, global instance
#ifdef HEATER_USES_THERMISTOR #ifdef HEATER_USES_THERMISTOR
#define HEATERSOURCE 1 #define HEATERSOURCE 1
@ -143,5 +41,18 @@ extern Heater htr; //this creates the single, global instance
#define BEDSOURCE 1 #define BEDSOURCE 1
#endif #endif
//#define temp2analogh( c ) temp2analogu((c),temptable,NUMTEMPS)
//#define analog2temp( c ) analog2tempu((c),temptable,NUMTEMPS
extern float Kp;
extern float Ki;
extern float Kd;
extern float Kc;
enum {TEMPSENSOR_HOTEND=0,TEMPSENSOR_BED=1, TEMPSENSOR_AUX=2};
extern int target_raw[3];
extern int current_raw[3];
extern double pid_setpoint;
#endif #endif

90
Marlin/ultralcd.pde
View file

@ -1,5 +1,5 @@
#include "ultralcd.h" #include "ultralcd.h"
#include "temperature.h"
#ifdef ULTRA_LCD #ifdef ULTRA_LCD
extern volatile int feedmultiply; extern volatile int feedmultiply;
@ -238,8 +238,8 @@ extern volatile bool feedmultiplychanged;
void MainMenu::showStatus() void MainMenu::showStatus()
{ {
#if LCD_HEIGHT==4 #if LCD_HEIGHT==4
static int oldcurrent=-1; static int oldcurrentraw=-1;
static int oldtarget=-1; static int oldtargetraw=-1;
//force_lcd_update=true; //force_lcd_update=true;
if(force_lcd_update||feedmultiplychanged) //initial display of content if(force_lcd_update||feedmultiplychanged) //initial display of content
{ {
@ -252,36 +252,33 @@ void MainMenu::showStatus()
#endif #endif
} }
int tt=Heater::celsius(TEMPSENSOR_HOTEND);
if((abs(tt-oldcurrent)>1)||force_lcd_update) if((abs(current_raw[TEMPSENSOR_HOTEND]-oldcurrentraw)>3)||force_lcd_update)
{ {
lcd.setCursor(1,0); lcd.setCursor(1,0);
lcd.print(ftostr3(tt)); lcd.print(ftostr3(analog2temp(current_raw[TEMPSENSOR_HOTEND])));
oldcurrent=tt; oldcurrentraw=current_raw[TEMPSENSOR_HOTEND];
} }
int ttg=Heater::celsiusTarget(TEMPSENSOR_HOTEND); if((target_raw[TEMPSENSOR_HOTEND]!=oldtargetraw)||force_lcd_update)
if((ttg!=oldtarget)||force_lcd_update)
{ {
lcd.setCursor(5,0); lcd.setCursor(5,0);
lcd.print(ftostr3(ttg)); lcd.print(ftostr3(analog2temp(target_raw[TEMPSENSOR_HOTEND])));
oldtarget=ttg; oldtargetraw=target_raw[TEMPSENSOR_HOTEND];
} }
#if defined BED_USES_THERMISTOR || defined BED_USES_AD595 #if defined BED_USES_THERMISTOR || defined BED_USES_AD595
static int oldcurrentbed=-1; static int oldcurrentbedraw=-1;
static int oldtargetbed=-1; static int oldtargetbedraw=-1;
int tb=Heater::celsius(TEMPSENSOR_BED); if((current_bed_raw!=oldcurrentbedraw)||force_lcd_update)
if((tb!=oldcurrentbed)||force_lcd_update)
{ {
lcd.setCursor(1,0); lcd.setCursor(1,0);
lcd.print(ftostr3(tb)); lcd.print(ftostr3(analog2temp(current_bed_raw)));
oldcurrentbed=tb; oldcurrentraw=current_raw[TEMPSENSOR_BED];
} }
int tg=Heater::celsiusTarget(TEMPSENSOR_BED); if((target_bed_raw!=oldtargebedtraw)||force_lcd_update)
if((tg!=oldtargebed)||force_lcd_update)
{ {
lcd.setCursor(5,0); lcd.setCursor(5,0);
lcd.print(Heater::celsiusTarget(TEMPSENSOR_BED)); lcd.print(ftostr3(analog2temp(target_bed_raw)));
oldtargebed=tg; oldtargetraw=target_bed_raw;
} }
#endif #endif
//starttime=2; //starttime=2;
@ -330,8 +327,8 @@ void MainMenu::showStatus()
messagetext[0]='\0'; messagetext[0]='\0';
} }
#else //smaller LCDS---------------------------------- #else //smaller LCDS----------------------------------
static int oldcurrent=-1; static int oldcurrentraw=-1;
static int oldtarget=-1; static int oldtargetraw=-1;
if(force_lcd_update) //initial display of content if(force_lcd_update) //initial display of content
{ {
encoderpos=feedmultiply; encoderpos=feedmultiply;
@ -341,19 +338,18 @@ void MainMenu::showStatus()
#endif #endif
} }
int tt=Heater::celsius(TEMPSENSOR_HOTEND);
if((abs(tt-oldcurrent)>1)||force_lcd_update) if((abs(current_raw[TEMPSENSOR_HOTEND]-oldcurrentraw)>3)||force_lcd_update)
{ {
lcd.setCursor(1,0); lcd.setCursor(1,0);
lcd.print(ftostr3(tt)); lcd.print(ftostr3(analog2temp(current_raw[TEMPSENSOR_HOTEND])));
oldcurrent=tt; oldcurrentraw=current_raw[TEMPSENSOR_HOTEND];
} }
int ttg=Heater::celsiusTarget(TEMPSENSOR_HOTEND); if((target_raw[TEMPSENSOR_HOTEND]!=oldtargetraw)||force_lcd_update)
if((ttg!=oldtarget)||force_lcd_update)
{ {
lcd.setCursor(5,0); lcd.setCursor(5,0);
lcd.print(ftostr3(ttg)); lcd.print(ftostr3(analog2temp(target_raw[TEMPSENSOR_HOTEND])));
oldtarge=ttg; oldtargetraw=target_raw[TEMPSENSOR_HOTEND];
} }
if(messagetext[0]!='\0') if(messagetext[0]!='\0')
@ -430,7 +426,7 @@ void MainMenu::showPrepare()
if((activeline==line) && CLICKED) if((activeline==line) && CLICKED)
{ {
BLOCK BLOCK
Heater::setCelsius(TEMPSENSOR_HOTEND, 170); target_raw[TEMPSENSOR_HOTEND] = temp2analog(170);
beepshort(); beepshort();
} }
}break; }break;
@ -535,7 +531,7 @@ void MainMenu::showControl()
if(force_lcd_update) if(force_lcd_update)
{ {
lcd.setCursor(0,line);lcd.print(" \002Nozzle:"); lcd.setCursor(0,line);lcd.print(" \002Nozzle:");
lcd.setCursor(13,line);lcd.print(ftostr3(Heater::celsiusTarget(TEMPSENSOR_HOTEND))); lcd.setCursor(13,line);lcd.print(ftostr3(analog2temp(target_raw[TEMPSENSOR_HOTEND])));
} }
if((activeline==line) ) if((activeline==line) )
@ -545,11 +541,11 @@ void MainMenu::showControl()
linechanging=!linechanging; linechanging=!linechanging;
if(linechanging) if(linechanging)
{ {
encoderpos=(int)Heater::celsiusTarget(TEMPSENSOR_HOTEND); encoderpos=(int)analog2temp(target_raw[TEMPSENSOR_HOTEND]);
} }
else else
{ {
Heater::setCelsius(TEMPSENSOR_HOTEND,encoderpos); target_raw[TEMPSENSOR_HOTEND] = temp2analog(encoderpos);
encoderpos=activeline*lcdslow; encoderpos=activeline*lcdslow;
beepshort(); beepshort();
} }
@ -673,7 +669,7 @@ void MainMenu::showControl()
if(force_lcd_update) if(force_lcd_update)
{ {
lcd.setCursor(0,line);lcd.print(" PID-P: "); lcd.setCursor(0,line);lcd.print(" PID-P: ");
lcd.setCursor(13,line);lcd.print(itostr4(Heater::Kp)); lcd.setCursor(13,line);lcd.print(itostr4(Kp));
} }
if((activeline==line) ) if((activeline==line) )
@ -683,11 +679,11 @@ void MainMenu::showControl()
linechanging=!linechanging; linechanging=!linechanging;
if(linechanging) if(linechanging)
{ {
encoderpos=(int)Heater::Kp/5; encoderpos=(int)Kp/5;
} }
else else
{ {
Heater::Kp= encoderpos*5; Kp= encoderpos*5;
encoderpos=activeline*lcdslow; encoderpos=activeline*lcdslow;
} }
@ -707,7 +703,7 @@ void MainMenu::showControl()
if(force_lcd_update) if(force_lcd_update)
{ {
lcd.setCursor(0,line);lcd.print(" PID-I: "); lcd.setCursor(0,line);lcd.print(" PID-I: ");
lcd.setCursor(13,line);lcd.print(ftostr51(Heater::Ki)); lcd.setCursor(13,line);lcd.print(ftostr51(Ki));
} }
if((activeline==line) ) if((activeline==line) )
@ -717,11 +713,11 @@ void MainMenu::showControl()
linechanging=!linechanging; linechanging=!linechanging;
if(linechanging) if(linechanging)
{ {
encoderpos=(int)(Heater::Ki*10); encoderpos=(int)(Ki*10);
} }
else else
{ {
Heater::Ki= encoderpos/10.; Ki= encoderpos/10.;
encoderpos=activeline*lcdslow; encoderpos=activeline*lcdslow;
} }
@ -741,7 +737,7 @@ void MainMenu::showControl()
if(force_lcd_update) if(force_lcd_update)
{ {
lcd.setCursor(0,line);lcd.print(" PID-D: "); lcd.setCursor(0,line);lcd.print(" PID-D: ");
lcd.setCursor(13,line);lcd.print(itostr4(Heater::Kd)); lcd.setCursor(13,line);lcd.print(itostr4(Kd));
} }
if((activeline==line) ) if((activeline==line) )
@ -751,11 +747,11 @@ void MainMenu::showControl()
linechanging=!linechanging; linechanging=!linechanging;
if(linechanging) if(linechanging)
{ {
encoderpos=(int)(Heater::Kd/5.); encoderpos=(int)Kd/5;
} }
else else
{ {
Heater::Kd= encoderpos*5; Kd= encoderpos*5;
encoderpos=activeline*lcdslow; encoderpos=activeline*lcdslow;
} }
@ -778,7 +774,7 @@ void MainMenu::showControl()
if(force_lcd_update) if(force_lcd_update)
{ {
lcd.setCursor(0,line);lcd.print(" PID-C: "); lcd.setCursor(0,line);lcd.print(" PID-C: ");
lcd.setCursor(13,line);lcd.print(itostr3(Heater::Kc)); lcd.setCursor(13,line);lcd.print(itostr3(Kc));
} }
if((activeline==line) ) if((activeline==line) )
@ -788,11 +784,11 @@ void MainMenu::showControl()
linechanging=!linechanging; linechanging=!linechanging;
if(linechanging) if(linechanging)
{ {
encoderpos=(int)Heater::Kc; encoderpos=(int)Kc;
} }
else else
{ {
Heater::Kc= encoderpos; Kc= encoderpos;
encoderpos=activeline*lcdslow; encoderpos=activeline*lcdslow;
} }