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brauduino1.pde
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brauduino1.pde
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/*
brauduino semi automated single vessel RIMS
created by s.mathison
Copyright (C) 2012 Stephen Mathison
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.*/
//libraries
#include <EEPROM.h>
#include <LiquidCrystal.h>
#include <OneWire.h>
#include <PID_v1.h>
OneWire ds(11);
LiquidCrystal lcd(2, 3, 4, 5, 6, 7);
// push buttons
const int Button_up = A3;
const int Button_dn = A2;
const int Button_prev = A1;
const int Button_nxt = A0;
// outputs
const int Heat = 9;
const int Pump = 8;
const int Buzz = 10;
// global variables
unsigned int WindowSize;
unsigned long windowStartTime;
unsigned long start;
double Setpoint, Input, Output,eepromKp, eepromKi, eepromKd;
boolean autoLoop = false;
boolean manuLoop = false;
boolean waterAdd = false;
boolean Conv_start = false;
boolean mpump = false;
boolean mheat = false;
boolean wtBtn = false;
boolean autoEnter = false;
boolean tempReached = false;
boolean pumpRest = false;
boolean boilLoop = false;
boolean resume = false;
float mset_temp = 35;
float Temp_c, stageTemp,pumptempError;
int temp;
int x;
int stageTime,hopTime;
byte mainMenu = 0;
byte pumpTime;
byte data[2];
byte second;
byte minute;
byte i;
byte Busy = 0;
byte nmbrStgs;
byte nmbrHops;
byte tempHAddr;
byte tempLAddr;
byte timeAddr;
byte blhpAddr;
byte hopAdd;
char* stgName[] ={
"MashIn","Stage1","Stage2","Stage3","Stage4","Stage5","Stage6","Stage7","Stage8"};
// degree c sybmol
byte degc[8] =
{
B01000,
B10100,
B01000,
B00011,
B00100,
B00100,
B00011,
B00000,
};
//Specify the links and initial tuning parameters
PID myPID(&Input, &Output, &Setpoint,100,20,5, DIRECT);
void setup()
{
// Start up the library
lcd.begin(16,2);
pinMode (Button_up,INPUT);
pinMode (Button_dn,INPUT);
pinMode (Button_prev,INPUT);
pinMode (Button_nxt,INPUT);
pinMode (Heat,OUTPUT);
pinMode (Pump,OUTPUT);
pinMode (Buzz,OUTPUT);
windowStartTime = millis();
//tell the PID to range between 0 and the full window size
myPID.SetMode(AUTOMATIC);
// write custom symbol to LCD
lcd.createChar(0,degc);
}
void loop()
{
switch (mainMenu){
case (0):
digitalWrite(Heat,LOW);
digitalWrite(Pump,LOW);
Temperature();
lcd.setCursor(0,0);
lcd.print(" The Brauduino ");
lcd.setCursor(0,1);
lcd.print(" Temp=");
lcd.print(Temp_c);
lcd.write(0);
//read the buttons for menu selection
if (digitalRead(Button_dn) == 0){
delay(1000);
if (digitalRead(Button_dn) == 0){
lcd.setCursor(0,0);
lcd.print(" Manual ");
lcd.setCursor(0,1);
lcd.print(" ");
mainMenu = 1;
while(digitalRead(Button_dn) == 0){
}
}
}
if (digitalRead(Button_prev) == 0){
delay(1000);
if (digitalRead(Button_prev) == 0){
lcd.setCursor(0,0);
lcd.print(" Auto ");
lcd.setCursor(0,1);
lcd.print(" ");
mainMenu = 2;
while(digitalRead(Button_prev) == 0){
}
}
}
if (digitalRead(Button_nxt) == 0){
delay(1000);
if (digitalRead(Button_nxt) == 0){
lcd.setCursor(0,0);
lcd.print(" Setup ");
lcd.setCursor(0,1);
lcd.print(" ");
delay(500);
mainMenu = 3;
while(digitalRead(Button_nxt)==0){
}
}
}
break;
case(1): //manual mode
delay(500);
eepromKp = word(EEPROM.read(0),EEPROM.read(1));// read the PID settings from the EEPROM
eepromKi = word(EEPROM.read(2),EEPROM.read(3));
eepromKd = word(EEPROM.read(4),EEPROM.read(5));
myPID.SetTunings(eepromKp,eepromKi,eepromKd); // send the PID settings to the PID
WindowSize = word(EEPROM.read(33),EEPROM.read(34));
myPID.SetOutputLimits(0, WindowSize);
lcd.setCursor(0,0); // prompt to add water
lcd.print(" Water added? ");
Buzzer2();
lcd.setCursor(0,1);
lcd.print(" Yes Quit");
wtBtn = true;
while (wtBtn){ // wait for comfirmation
if (digitalRead(Button_prev)==0){
manuLoop = true;
wtBtn = false;
lcd.clear();
while(digitalRead(Button_prev)==0){
}
}
if (digitalRead(Button_nxt)==0){
mainMenu = 0;
wtBtn = false;
lcd.clear();
while(digitalRead(Button_nxt)==0){
}
}
}
while (manuLoop){ // manual loop
Temperature();
Setpoint = mset_temp;
Input = Temp_c;
lcd.setCursor(0,0);
lcd.print(" Manual Mode ");
lcd.setCursor(0,1);
lcd.print("S/A=");
lcd.print(mset_temp);
lcd.print("/");
lcd.print(Temp_c);
lcd.write(0);
// Increase set temp or quit
if (digitalRead(Button_up)==0){
delay(200);
if (digitalRead(Button_dn)==0){
digitalWrite(Heat,LOW);
digitalWrite(Pump,LOW);
mainMenu=0;
manuLoop = false;
lcd.clear();
}
else{
mset_temp= mset_temp+0.25;
}
while (digitalRead(Button_up)==0){
}
}
// decrease temp or quit
if (digitalRead(Button_dn)==0)
{
delay(200);
if (digitalRead(Button_up)==0){
digitalWrite(Heat,LOW);
digitalWrite(Pump,LOW);
mainMenu=0;
manuLoop = false;
lcd.clear();
}
else{
mset_temp= mset_temp-0.25;
}
while (digitalRead(Button_dn)==0){
}
}
//turns heat on or off
if (digitalRead(Button_prev)==0){
while(digitalRead(Button_prev)==0){
}
if (mheat==false){
mheat = true;
windowStartTime = millis();
}
else{
mheat = false;
digitalWrite(Heat,LOW);
}
}
//turns the pump on or off
if (digitalRead(Button_nxt)==0){
if (mpump == false){
mpump = true;
digitalWrite(Pump,HIGH);
}
else{
mpump = false;
digitalWrite(Pump,LOW);
}
while(digitalRead(Button_nxt)==0){
}
}
if (mheat){
PID_HEAT();
}
}
break;
/* This is the Auto process, it reads the number of stages and it the starts a loop for the number of stages and executes the stages*
* at the start of each stage it reads the time and temp of that stage and once the temp is reached it starts counting down */
case(2):
delay(500);
tempHAddr = 6; // setup intitial stage addresses
tempLAddr = 7;
timeAddr = 8;
nmbrStgs = EEPROM.read(38);// read the number of steps
nmbrHops = EEPROM.read(39);//read the number of hop additions
eepromKp = word(EEPROM.read(0),EEPROM.read(1));// get the PID settings
eepromKi = word(EEPROM.read(2),EEPROM.read(3));
eepromKd = word(EEPROM.read(4),EEPROM.read(5));
myPID.SetTunings(eepromKp,eepromKi,eepromKd);// set the PID
WindowSize =word(EEPROM.read(33),EEPROM.read(34));
myPID.SetOutputLimits(0, WindowSize);
if(EEPROM.read(35)){ // read the auto started byte to see if it has been set and if so ask to resume
lcd.clear();
lcd.print("Resume Process?");
lcd.setCursor(0,1);
lcd.print(" Yes No");
wtBtn = true;
while (wtBtn){ // wait for comfirmation
if (digitalRead(Button_prev)==0){
resume = true;
tempHAddr = (EEPROM.read(36)*3)+6;
tempLAddr = tempHAddr+1;
timeAddr = tempHAddr+2;
wtBtn = false;
autoEnter = true;
lcd.clear();
}
if (digitalRead(Button_nxt)==0){
wtBtn = false;
resume = false;
}
}
}
if(!(resume)){ // if starting a new process prompt for water
lcd.clear();
lcd.print(" Water added? ");
Buzzer2();
lcd.setCursor(0,1);
lcd.print(" Yes Quit");
wtBtn = true;
while (wtBtn){
if (digitalRead(Button_prev)==0){
autoEnter = true;
wtBtn = false;
EEPROM.write(35,1);
lcd.clear();
lcd.print(" Pump Prime "); // priming the pump
digitalWrite(Pump,HIGH);
delay (1000);
digitalWrite(Pump,LOW);
delay(200);
digitalWrite(Pump,HIGH);
delay (1000);
digitalWrite(Pump,LOW);
delay(200);
digitalWrite(Pump,HIGH);
delay (1000);
digitalWrite(Pump,LOW);
lcd.clear();
while(digitalRead(Button_prev)==0){
}
}
if (digitalRead(Button_nxt)==0){
mainMenu = 0;
wtBtn = false;
autoEnter = false;
lcd.clear();
while(digitalRead(Button_nxt)==0){
}
}
}
}
if (autoEnter){ // mash steps
if(resume){
x = EEPROM.read(36); // reads the last step of the interrupted process
}
else{
x = 0;
}
for (int i = x;i < nmbrStgs;i++){
EEPROM.write(36,lowByte(x)); // stores the stage number for the resume
x++; // used to count the stages for the resume
tempReached = false;
stageTemp = word(EEPROM.read(tempHAddr),EEPROM.read(tempLAddr));
stageTemp = stageTemp/16.0;
if (resume){ // on the start of resume gets saved time
stageTime=EEPROM.read(37);
resume = false; // clears resume for next loop
}
else{
stageTime = EEPROM.read(timeAddr); // gets stage time
EEPROM.write(37,lowByte(stageTime));// saves the intial stage time
}
start = millis();
// windowStartTime = millis();
second = 0;
minute = 0;
delay(50);
while ((stageTime>0)&&(autoEnter)){
if ((millis()-start)>1000){ // timing routine
start = millis();
second++;
if(!(tempReached))second=0;// starts counting down when temp reached
if (second>59){
lcd.setCursor(10,0);
lcd.print(" ");
second = 0;
pumpTime++;
stageTime--;
EEPROM.write(37,lowByte(stageTime));// saves stage time incase of interuption
}
}
Temperature();// get temp
Setpoint = stageTemp;//
Input = Temp_c;
if (pumpRest){
lcd.setCursor(0,0);
lcd.print(" Pump Rest "); // display Pump rest during rest period
lcd.setCursor(0,1);
lcd.print(" ");
}
else{
lcd.setCursor(0,0); // display stage name, time left , set temp and actual temp
lcd.print(stgName[i]);
lcd.print(" ");
lcd.setCursor(10,0);
lcd.print("T=");
lcd.print(stageTime);
lcd.setCursor(0,1);
lcd.print("S/A=");
lcd.print(stageTemp);
lcd.print("/");
lcd.print(Temp_c);
lcd.write(0);
}
if(i == 0)pumpTime = 0;
pumptempError = stageTemp-Temp_c;
if (pumptempError <= 0)tempReached = true;
if ((pumpTime < 10) || (pumptempError > 1.0)){ // starts pumps and heat
digitalWrite(Pump,HIGH);
PID_HEAT();
pumpRest =false;
}
if ((pumpTime >= 10) && (pumptempError < 1.0)){ // pump rest
digitalWrite(Pump,LOW);
digitalWrite(Heat,LOW);
pumpRest = true;
if(pumpTime>=12)pumpTime = 0;
}
if (digitalRead(Button_dn) == 0) // quit pressing up and down button
{
delay(200);
if (digitalRead(Button_up) == 0){
digitalWrite(Heat,LOW);
digitalWrite(Pump,LOW);
lcd.clear();
delay(50);
mainMenu=0;
autoEnter = false;
i = 10;
}
}
}
if( i==0 ){ // at the end of the mashIn step pauses to add grain
lcd.clear();
digitalWrite(Pump,LOW);
digitalWrite(Heat,LOW);
lcd.print(" Add Malt ");
Buzzer2();
lcd.setCursor(0,1);
lcd.print(" Confirm");
wtBtn = true;
while (wtBtn){
if (digitalRead(Button_nxt)==0){
wtBtn = false;
lcd.clear();
while(digitalRead(Button_nxt)==0){
}
}
if (digitalRead(Button_dn)==0)
{
delay(200);
if (digitalRead(Button_up)==0){
digitalWrite(Heat,LOW);
digitalWrite(Pump,LOW);
lcd.clear();
delay(50);
mainMenu=0;
autoEnter = false;
i = 10;
}
}
}
}
if(i==(nmbrStgs-1)){ // at the end of the last step pauses to remove the malt pipe before the boil
lcd.clear();
x = nmbrStgs; // used add to stage count on the final stage for the resume
EEPROM.write(36,lowByte(x)); // stores the stage number for the resume
digitalWrite(Pump,LOW);
digitalWrite(Heat,LOW);
lcd.print(" Remove Malt ");
lcd.setCursor(0,1);
Buzzer2();
lcd.print(" Confirm");
wtBtn = true;
while (wtBtn){
if (digitalRead(Button_nxt) == 0){
wtBtn = false;
lcd.clear();
while(digitalRead(Button_nxt)==0){
}
}
if (digitalRead(Button_dn) == 0)
{
delay(200);
if (digitalRead(Button_up) == 0){
digitalWrite(Heat,LOW);
digitalWrite(Pump,LOW);
lcd.clear();
delay(50);
mainMenu=0;
autoEnter = false;
i=10;
}
}
}
}
Buzzer1();
tempHAddr +=3; // increase stage addresses
tempLAddr +=3;
timeAddr +=3;
lcd.clear();
}
}
// start of the boil
if(autoEnter){
start = millis();
stageTemp= 98.0; // set the intital boil temp to 98 deg c
boilLoop = true;
tempReached = false;
nmbrHops = EEPROM.read(39);
if (resume){
stageTime= EEPROM.read(37);
}
else{
stageTime = EEPROM.read(40);
EEPROM.write(37,lowByte(stageTime));
}
hopAdd = EEPROM.read(49);
blhpAddr = hopAdd+41;
lcd.clear();
hopTime = EEPROM.read(blhpAddr);
while(boilLoop){
if(hopAdd <= nmbrHops){
if (stageTime == hopTime){
Buzzer2();
lcd.clear();
lcd.print(" Add Hops");
delay(2000);
Buzzer2();
hopAdd++;
EEPROM.write(49,hopAdd);
blhpAddr++;
hopTime = EEPROM.read(blhpAddr);
lcd.clear();
}
}
if(stageTime == 0 )boilLoop = false;
Temperature();
Setpoint = stageTemp;
Input = Temp_c;
PID_HEAT();
if(Temp_c >= stageTemp)tempReached =true;
lcd.setCursor(0,0);
lcd.print("Boil");
lcd.setCursor(10,0);
lcd.print("T=");
lcd.print(stageTime);
lcd.setCursor(0,1);
lcd.print("S/A=");
lcd.print(int(stageTemp));
lcd.print("/");
lcd.print(Temp_c);
lcd.write(0);
if (digitalRead(Button_up)==0){ // quit or increase temp
delay(200);
if (digitalRead(Button_dn)==0){
digitalWrite(Heat,LOW);
digitalWrite(Pump,LOW);
mainMenu=0;
autoEnter = false;
boilLoop = false;
lcd.clear();
}
else{
stageTemp++;
if (stageTemp>120)stageTemp=120;
}
while (digitalRead(Button_up)==0){
}
}
if (digitalRead(Button_dn)==0) // quit or decrease temp
{
delay(200);
if (digitalRead(Button_up)==0){
digitalWrite(Heat,LOW);
digitalWrite(Pump,LOW);
mainMenu=0;
autoEnter = false;
boilLoop = false;
lcd.clear();
}
else{
stageTemp--;
if (stageTemp < 95.0)stageTemp = 95.0;
}
while (digitalRead(Button_dn) == 0){
}
}
if ((millis() - start) > 1000){ // timing routine
start = millis();
second++;
if(!(tempReached)) second = 0;// starts counting down when temp reached
if (second > 59){
lcd.setCursor(10,0);
lcd.print(" ");
second = 0;
stageTime--;
EEPROM.write(37,lowByte(stageTime));
}
}
}
}
if(autoEnter){ // finishes the brewing process
lcd.clear();
lcd.print(" Brewing ");
lcd.setCursor(0,1);
lcd.print(" Finished ");
Buzzer2();
delay(2000);
EEPROM.write(35,0); // sets auto start byte to 0 for resume
EEPROM.write(49,0); // sets hop count to 0
mainMenu=0;
autoEnter =false;
resume =false;
}
break;
case(3):// Setup
SetupFun();
lcd.clear();
mainMenu=0;
break;
}
}
// reads the DS18B20 temerature probe
void Temperature(void){
ds.reset();
ds.skip();
// start conversion and return
if (!(Conv_start)){
ds.write(0x44,0);
Conv_start = true;
return;
}
// check for conversion if it isn't complete return if it is then convert to decimal
if (Conv_start){
Busy = ds.read_bit();
if (Busy == 0){
return;
}
ds.reset();
ds.skip();
ds.write(0xBE);
for ( i = 0; i < 2; i++) { // we need 2 bytes
data[i] = ds.read();
}
unsigned int raw = (data[1] << 8) + data[0];
Temp_c = (raw & 0xFFFC) * 0.0625;
Conv_start = false;
return;
}
return;
}
/************************************************
* turn the output pin on/off based on pid output
************************************************/
void PID_HEAT (void){
myPID.Compute();
unsigned long now = millis();
if(now - windowStartTime>WindowSize)
{ //time to shift the Relay Window
windowStartTime += WindowSize;
}
if(Output > now - windowStartTime) digitalWrite(Heat,HIGH);
else digitalWrite(Heat,LOW);
return;
}
// setup function to set the Brauduino and Auto parameters
void SetupFun(void){
byte pidMenu = 0;
byte autoMenu = 0;
byte setupMenu = 0;
tempHAddr = 6;
tempLAddr = 7;
timeAddr = 8;
blhpAddr = 40;
int kpSet,kiSet,kdSet;
double stgtmpSet;
word stgtmpSetword;
word windowSizeSet;
int stgtimSet;
byte hopSet;
boolean setupLoop = true;
boolean pidLoop = false;
boolean hopLoop = false;
boolean autotempLoop = false;
boolean autotimeLoop = false;
boolean eepromread = false;
while (setupLoop){
switch (setupMenu){ // to select between PID and Auto menu
case(0):
lcd.setCursor(0,0);
lcd.print("Unit Parameters ");
if (digitalRead(Button_up)==0){
delay(100);
if (digitalRead(Button_dn)==0){
setupLoop = false;
return;
}
else{
setupMenu = 1;
}
}
if (digitalRead(Button_nxt)==0){ // set PID parameters
kpSet=word(EEPROM.read(0),EEPROM.read(1));
kiSet=word(EEPROM.read(2),EEPROM.read(3));
kdSet=word(EEPROM.read(4),EEPROM.read(5));
windowSizeSet=word(EEPROM.read(33),EEPROM.read(34));
nmbrStgs = EEPROM.read(38);
nmbrHops = EEPROM.read(39);
while(digitalRead(Button_nxt)==0){
}
pidLoop = true;
while(pidLoop){
switch(pidMenu){
case(0): //kP setting
lcd.setCursor(0,1);
lcd.print("Kp = ");
lcd.print(kpSet);
if (digitalRead(Button_up)==0){
delay(100);
if (digitalRead(Button_dn)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
kpSet++;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_dn)==0){
delay(100);
if(digitalRead(Button_up)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
kpSet--;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_nxt)==0){
while (digitalRead(Button_nxt)==0){
}
EEPROM.write(0,highByte(kpSet));
EEPROM.write(1,lowByte(kpSet));
lcd.setCursor(0,1);
lcd.print(" ");
pidMenu = 1;
}
break;
case(1)://ki setting
lcd.setCursor(0,1);
lcd.print("Ki = ");
lcd.print(kiSet);
if (digitalRead(Button_up)==0){
delay(100);
if (digitalRead(Button_dn)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
kiSet++;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_dn)==0){
delay(100);
if(digitalRead(Button_up)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
kiSet--;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_nxt)==0){
while (digitalRead(Button_nxt)==0){
}
EEPROM.write(2,highByte(kiSet));
EEPROM.write(3,lowByte(kiSet));
lcd.setCursor(0,1);
lcd.print(" ");
pidMenu = 2;
}
break;
case(2)://kd setting
lcd.setCursor(0,1);
lcd.print("Kd = ");
lcd.print(kdSet);
if (digitalRead(Button_up)==0){
delay(100);
if (digitalRead(Button_dn)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
kdSet++;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_dn)==0){
delay(100);
if(digitalRead(Button_up)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
kdSet--;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_nxt)==0){
while (digitalRead(Button_nxt)==0){
}
EEPROM.write(4,highByte(kdSet));
EEPROM.write(5,lowByte(kdSet));
lcd.setCursor(0,1);
lcd.print(" ");
pidMenu = 3;
}
break;
case(3)://window size setting
lcd.setCursor(0,1);
lcd.print("Window = ");
lcd.print(windowSizeSet);
if (digitalRead(Button_up)==0){
delay(100);
if (digitalRead(Button_dn)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
windowSizeSet+=500;
if (windowSizeSet>5000) windowSizeSet = 5000;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_dn)==0){
delay(100);
if(digitalRead(Button_up)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
windowSizeSet-=500;
if (windowSizeSet<500) windowSizeSet =500;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_nxt)==0){
while (digitalRead(Button_nxt)==0){
}
EEPROM.write(33,highByte(windowSizeSet));
EEPROM.write(34,lowByte(windowSizeSet));
lcd.setCursor(0,1);
lcd.print(" ");
pidMenu = 4;
}
break;
case(4)://number of stages setting
lcd.setCursor(0,1);
lcd.print("Num of steps = ");
lcd.print(int(nmbrStgs));
if (digitalRead(Button_up)==0){
delay(100);
if (digitalRead(Button_dn)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
nmbrStgs++;
if(nmbrStgs>9)nmbrStgs=9;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_dn)==0){
delay(100);
if(digitalRead(Button_up)==0){
setupLoop = false;
pidLoop = false;
return;
}
else{
nmbrStgs--;
if (nmbrStgs<1)nmbrStgs =1;
delay(100);
lcd.setCursor(0,1);
lcd.print(" ");
}
}
if (digitalRead(Button_nxt)==0){
while (digitalRead(Button_nxt)==0){
}
EEPROM.write(38,nmbrStgs);
lcd.setCursor(0,1);
lcd.print(" ");
pidMenu = 5;
}
break;
case(5)://number of hop additons setting
lcd.setCursor(0,1);