labautobox

User Tools

Site Tools

Trace:
bdev:filamentextruder_recyclebot

Warning: Undefined array key -1 in /var/www/html/dokuwiki/inc/html.php on line 1458

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision 		Previous revision
bdev:filamentextruder_recyclebot [2022/10/28 14:13]
richard 		bdev:filamentextruder_recyclebot [2022/11/05 23:52] (current)
richard
Line 1: Line 1:
 ====== Filament extruder recyclebot ====== ====== Filament extruder recyclebot ======
  
 +====== filabotmega.ino ======
  
 +
 +<code>
 +
 +#include <PID_v1.h> 
 +#include <Wire.h>
 +#include <SoftwareSerial.h>
 +#define motorInterfaceType 1
 +
 +
 +#define THERMISTOR_PINA A11
 +#define TEMPCONTROLA 10
 +
 +//Define the aggressive and conservative Tuning Parameters
 +double aggKpA=150, aggKiA=0.5, aggKdA=0;
 +int thermoelectricval = 255;
 +int celsius;
 +int levelstreamon;
 +double settemp = 0;
 +double Setpoint, Input, Output, OutputA, OutputB, OutputC;
 +int tme = 250;
 +
 +//Specify the links and initial tuning parameters
 +PID myPIDA(&Input, &OutputA, &Setpoint, aggKpA, aggKiA, aggKdA, DIRECT);
 +
 +
 +const int stepsPinA = 11;
 +const int directionPinA = 12;
 +const int enablePinA = 2;
 +
 +
 +const int stepsPinB = 3;
 +const int directionPinB = 4;
 +const int enablePinB = 5;
 +
 +const int stepsPinC = 7;
 +const int directionPinC = 8;
 +const int enablePinC = 9;
 +
 +const int gobuttonA = A0;
 +const int stopbuttonA = A1;
 +const int speedpotA = A2;
 +
 +const int gobuttonB = A5;
 +const int stopbuttonB = A6;
 +const int speedpotB = A3;
 +
 +const int gobuttonC = A7;
 +const int stopbuttonC = A10;
 +const int speedpotC = A4;
 +
 +int directionA = 0;
 +int directionB = 0;
 +int directionC = 0;
 +
 +int ton = 0;
 +
 +int buttonastate = 0;
 +int buttonbstate = 0;
 +int buttoncstate = 0;
 +int afl = 0;
 +int bfl = 0;
 +
 +String command;
 +long int currpos;
 +long int pos;
 +
 +void setup() {
 +  // put your setup code here, to run once:
 +  Serial.begin(115200);
 +  pinMode(stepsPinA, OUTPUT);
 +  pinMode(directionPinA, OUTPUT);
 +  pinMode(enablePinA, OUTPUT);
 +  pinMode(stepsPinB, OUTPUT);
 +  pinMode(directionPinB, OUTPUT);
 +  pinMode(enablePinB, OUTPUT);
 +  pinMode(speedpotA, INPUT);
 +  pinMode(gobuttonA, INPUT);
 +  pinMode(stopbuttonA, INPUT);
 +  pinMode(speedpotB, INPUT);
 +  pinMode(gobuttonB, INPUT);
 +  pinMode(stopbuttonB, INPUT);
 +  pinMode(speedpotC, INPUT);
 +  pinMode(gobuttonC, INPUT);
 +  pinMode(stopbuttonC, INPUT);
 +
 +  digitalWrite(enablePinA,LOW);
 +  digitalWrite(enablePinB,LOW);
 +  digitalWrite(directionPinA, LOW);
 +  digitalWrite(directionPinB, LOW);
 +  digitalWrite(directionPinC, LOW);
 +  currpos = 0;
 +}
 +
 +void loop() {
 +
 +   Input = read_temp("A");
 +   double gap = abs(Setpoint-Input); //distance away from setpoint
 +   myPIDA.SetTunings(aggKpA, aggKiA, aggKdA);
 +   myPIDA.Compute();
 +   analogWrite(TEMPCONTROLA,OutputA);
 +
 +   int rawvalue = analogRead(THERMISTOR_PINA);
 +   int rawvalueA = rawvalue;
 +   float celsiusA = read_temp("A");
 +
 +
 +
 +  Serial.print("");
 +  
 +  digitalWrite(stepsPinA, HIGH);
 +  digitalWrite(directionPinA, LOW);
 +  digitalWrite(enablePinA, HIGH);  
 +
 +
 +  digitalWrite(stepsPinB, LOW);
 +  digitalWrite(directionPinB, LOW);
 +  digitalWrite(enablePinB, LOW); 
 +
 +  digitalWrite(stepsPinC, LOW);
 +  digitalWrite(directionPinC, HIGH);
 +  digitalWrite(enablePinC, LOW); 
 +
 +
 +/*
 +  if (levelstreamon == 1) {
 +   Serial.print("A: ");
 +   Serial.print(rawvalueA);
 +   Serial.print(" ");
 +   Serial.println(celsiusA);
 +   Serial.print("Settemp: ");
 +   Serial.println(settemp);   
 +   delay(500);
 +  }
 +
 +
 +
 + if (digitalRead(stopbuttonA) ==HIGH){
 +  if (bfl == 0){
 +   if (directionA==0){directionA = 1; digitalWrite(directionPinA, HIGH); }else{directionA=0; digitalWrite(directionPinA, LOW);}
 +    Serial.print(directionA);
 +    Serial.println(" direction changed");
 +    bfl = 1;
 +   }
 +  } else { bfl = 0; }
 +
 + if (digitalRead(gobuttonA) == 1){
 +   Serial.println("moving A");
 +   runnerA();
 +  }
 +
 + if (digitalRead(stopbuttonB) ==HIGH){
 +  if (bfl == 0){
 +   if (directionB==0){directionB = 1; digitalWrite(directionPinB, HIGH); }else{directionB=0; digitalWrite(directionPinB, LOW);}
 +    Serial.print(directionB);
 +    Serial.println(" direction changed");
 +    bfl = 1;
 +   }
 +  } else { bfl = 0; }
 +
 + if (digitalRead(gobuttonB) == 1){
 +  Serial.println("moving B");
 +   runnerB();
 +  }
 +
 + if (digitalRead(stopbuttonC) ==HIGH){
 +  if (bfl == 0){
 +   if (directionC==0){directionC = 1; digitalWrite(directionPinC, HIGH); }else{directionC=0; digitalWrite(directionPinC, LOW);}
 +    Serial.print(directionC);
 +    Serial.println(" direction changed");
 +    bfl = 1;
 +   }
 +  } else { bfl = 0; }
 +
 + if (digitalRead(gobuttonC) == 1){
 +  Serial.println("moving C");
 +   runnerC();
 +  }
 +  */
 +
 +
 +  
 + if(Serial.available())
 + {
 +    char c = Serial.read();
 +    if (c== '\n')
 +    {
 +      currpos = parseCommand(command, currpos);
 +      command = "";
 +    }
 +    
 +    else
 +    {
 +      command +=c;
 +    }
 + }
 + delay(30);
 +}
 +
 +long int parseCommand(String com, long int currpos)
 +{
 +  //Serial.print("Your command: ");
 +  //Serial.println(com);
 +
 +  if(com.equalsIgnoreCase("readpot")){
 +   readpotentionmetersanity();
 +  }
 +  else if(com.equalsIgnoreCase("info")){
 +    Serial.println("Extruder spool speed controller");
 +  }
 +  else if (com.substring(0,7) == "settemp") {
 +    settemp = com.substring(8).toDouble();
 +    Setpoint = settemp;
 +    Serial.print("settemp: ");
 +    Serial.println(settemp);
 +  }
 +  else if(com.equalsIgnoreCase("levelstreamoff")){
 +   levelstreamon = 0;
 +  } 
 +  else if(com.equalsIgnoreCase("levelstreamon")){
 +   levelstreamon = 1;
 +  } 
 +  else if(com.equalsIgnoreCase("readlevel")){
 +     int rawvalue = analogRead(THERMISTOR_PINA);
 +     float celsius = read_temp("A");
 +     Serial.print("A: ");
 +     Serial.println(celsius);
 +  }
 +  else {
 +   Serial.print("Did not recognize ");
 +   Serial.println(com);
 +  }
 +   return currpos;
 +}
 +
 +int readpotentionmetersanity(){
 + int val = analogRead(speedpotA);
 + Serial.print("speed pinA: ");
 + Serial.println(val);
 + val = analogRead(speedpotB);
 + Serial.print("speed pinB: ");
 + Serial.println(val); 
 + val = analogRead(speedpotC);
 + Serial.print("speed pinC: ");
 + Serial.println(val); 
 +}
 +
 +
 +int runnerA(){
 +   int stpper = 1;
 +   int speed = analogRead(speedpotA);
 +   int stepdelay = map(speed, 0, 1023, 1, 2000);
 +   while(stpper > 0){
 +   speed = analogRead(speedpotA);
 +   stepdelay = map(speed, 0, 1023, 1, 2000);
 +   digitalWrite(stepsPinA,HIGH); // Output high
 +   delayMicroseconds(stepdelay); // Wait 1/2 a ms
 +   digitalWrite(stepsPinA,LOW); // Output high
 +   delayMicroseconds(stepdelay); // Wait 1/2 a ms
 +   if (digitalRead(stopbuttonA) ==HIGH){ break; }
 + }
 + return 0;
 +}
 +
 +int runnerB(){
 +   int stpper = 1;
 +   int speed = analogRead(speedpotB);
 +   int stepdelay = map(speed, 0, 1023, 1, 2000);
 +   while(stpper > 0){
 +   speed = analogRead(speedpotB);
 +   stepdelay = map(speed, 0, 1023, 1, 2000);
 +   digitalWrite(stepsPinB,HIGH); // Output high
 +   delayMicroseconds(stepdelay); // Wait 1/2 a ms
 +   digitalWrite(stepsPinB,LOW); // Output high
 +   delayMicroseconds(stepdelay); // Wait 1/2 a ms
 +   if (digitalRead(stopbuttonB) ==HIGH){ break; }
 + }
 + return 0;
 +}
 +
 +int runnerC(){
 +   int stpper = 1;
 +   int speed = analogRead(speedpotB);
 +   int stepdelay = map(speed, 0, 1023, 1, 2000);
 +   while(stpper > 0){
 +   speed = analogRead(speedpotC);
 +   stepdelay = map(speed, 0, 1023, 1, 2000);
 +   digitalWrite(stepsPinC,HIGH); // Output high
 +   delayMicroseconds(stepdelay); // Wait 1/2 a ms
 +   digitalWrite(stepsPinC,LOW); // Output high
 +   delayMicroseconds(stepdelay); // Wait 1/2 a ms
 +   if (digitalRead(stopbuttonC) ==HIGH){ break; }
 + }
 + return 0;
 +}
 +
 +#define NUMTEMPS 20
 +short temptable[NUMTEMPS][2] = {
 +   {1, 841}, {54, 255},
 +   {107, 209},
 +   {160, 184},
 +   {213, 166},
 +   {266, 153},
 +   {319, 142},
 +   {372, 132},
 +   {425, 124},
 +   {478, 116},
 +   {531, 108},
 +   {584, 101},
 +   {637, 93},
 +   {690, 86},
 +   {743, 78},
 +   {796, 70},
 +   {849, 61},
 +   {902, 50},
 +   {955, 34},
 +   {1008, 3}
 +};
 +
 +float read_temp(String sensor_type)
 +{
 +   int THERMISTOR_PIN = 0;
 +   if (sensor_type == "A"){
 +    THERMISTOR_PIN = THERMISTOR_PINA;
 +   }
 +   int rawtemp = analogRead(THERMISTOR_PIN);
 +   float current_celsius = 0;
 +
 +   byte i;
 +   for (i=1; i<NUMTEMPS; i++)
 +   {
 +      if (temptable[i][0] > rawtemp)
 +      {
 +         float realtemp  = temptable[i-1][1] + (rawtemp - temptable[i-1][0]) * (temptable[i][1] - temptable[i-1][1]) / (temptable[i][0] - temptable[i-1][0]);
 +
 +         if (realtemp > 255)
 +           realtemp = 255; 
 +           current_celsius = realtemp;
 +           break;
 +      }
 +   }
 +
 +   // Overflow: We just clamp to 0 degrees celsius
 +   if (i == NUMTEMPS)
 +   current_celsius = 0;
 +
 +   return current_celsius;
 +}
 +
 +</code>
  
  
bdev/filamentextruder_recyclebot.1666966421.txt.gz ยท Last modified: 2022/10/28 14:13 by richard

Page Tools

Except where otherwise noted, content on this wiki is licensed under the following license: GNU Free Documentation License 1.3
GNU Free Documentation License 1.3 Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki