stockmetare

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mittalaite_v4.ino (3707B)

      1 
      2 
      3 /*
      4  Hansson Service
      5  Mittalaite v.4
      6 */
      7 
      8 // include the library code:
      9 #include <LiquidCrystal.h>
     10 #include <Keypad.h>
     11 
     12 // initialize keypad
     13 String newlenght = "";
     14 const byte ROWS = 4; //four rows
     15 const byte COLS = 3; //three columns
     16 char keys[ROWS][COLS] = {
     17   {'1','2','3'},
     18   {'4','5','6'},
     19   {'7','8','9'},
     20   {'*','0','#'}
     21 };
     22 byte rowPins[ROWS] = {A3, A2, A1, A0}; //connect to the row pinouts of the keypad
     23 byte colPins[COLS] = {8, A5, A4}; //connect to the column pinouts of the keypad
     24 Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
     25 
     26 // initialize the library by associating any needed LCD interface pin
     27 // with the arduino pin number it is connected to
     28 const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
     29 float langd = 300;
     30 float total_langd = 0;
     31 float countcm = 0;
     32 int steps1 = 0;
     33 int steps2 = 0;
     34 int steps = 0;
     35 float calib = 2.00;
     36 int optsensor1;
     37 int optsensor2;
     38 unsigned long impulstid = millis();
     39 unsigned long lcdrefresh = millis();
     40 boolean counted = false;
     41 boolean countstep1 = false;
     42 boolean countstep2 = false;
     43 LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
     44 
     45 void setup() {
     46   // set up the LCD's number of columns and rows:
     47   lcd.begin(16, 2);
     48   pinMode(1, OUTPUT);
     49   pinMode(7, INPUT_PULLUP); //knapp 1
     50   pinMode(9, INPUT_PULLUP); //knapp 3  
     51   pinMode(10, INPUT_PULLUP); //knapp 4
     52   pinMode(6, INPUT); //optisksensor 1
     53   pinMode(13, INPUT); //optisksensor 2
     54   digitalWrite(1, HIGH); //relay
     55   }
     56 
     57 void loop() {
     58   if ((millis() - impulstid > 1500)) {
     59     // set the cursor to column 0, line 1
     60     // (note: line 1 is the second row, since counting begins with 0):
     61     if (millis() - lcdrefresh > 500) {
     62       lcdrefresh = millis();
     63       if (newlenght == ""){
     64         lcd.clear();
     65         lcd.setCursor(0, 0);
     66         lcd.print("L:" + String(int(countcm)) + "/" + String(int(langd)) + " cm");
     67         lcd.setCursor(0, 1);
     68         lcd.print("T:" + String(int(total_langd)) + " cm");
     69       }
     70       else{
     71         lcd.clear();
     72         lcd.setCursor(0, 0);
     73         lcd.print("New lenght:");
     74         lcd.setCursor(0, 1);
     75         lcd.print(String(newlenght));
     76       }
     77     }
     78     char key = keypad.getKey();
     79     if (key){
     80       newlenght += key;
     81     }
     82     if (key == '#'){
     83       if (newlenght != ""){
     84         langd = newlenght.toInt();
     85         newlenght = "";
     86       }
     87       else{
     88         newlenght = "";
     89       }
     90     }
     91     if (key == '*'){
     92       newlenght = "";
     93       }
     94     }
     95   if (countcm >= (langd - 13)){
     96     digitalWrite(1, HIGH); //relay
     97   }
     98   else{
     99     digitalWrite(1, LOW); //relay
    100   }
    101   if (digitalRead(7) == LOW){
    102     if (millis() - impulstid < 10000){
    103       total_langd += countcm;
    104     }
    105     countcm = 0;
    106     steps = 0;
    107     impulstid = millis();
    108     delay(100);
    109     lcd.clear();
    110   }
    111   if (digitalRead(9) == LOW){
    112     if (millis() - impulstid < 10000){
    113       total_langd += countcm;
    114     }
    115     countcm = 0;
    116     steps = 0;
    117     impulstid = millis();
    118     delay(100);
    119     lcd.clear();
    120   }
    121   if (digitalRead(13) == LOW){
    122     countstep1 = false;
    123   }
    124   if (digitalRead(13) == HIGH){
    125     countstep1 = true;
    126     }
    127   if (digitalRead(6) == LOW){
    128     countstep2 = false;
    129     }
    130   if (digitalRead(6) == HIGH){
    131     countstep2 = true;
    132     }
    133   if (countstep1 == true){
    134     if (countstep2 == false){
    135       if (counted == false){
    136         countcm = countcm + calib;
    137         steps = steps + 1;
    138         impulstid = millis();
    139         counted = true;
    140         }
    141       }
    142     }
    143   if (countstep1 == false){
    144     if (countstep2 == true){
    145       if (counted == false){
    146         countcm = countcm - calib;
    147         steps = steps - 1;
    148         impulstid = millis();
    149         counted = true;
    150       }
    151     }
    152   }
    153   if (countstep1 == true){
    154     if (countstep2 == true){
    155       counted = false;
    156     }
    157   }
    158 }
    159 
    160