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Copy pathrotary_encoder_thermostat.ino
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rotary_encoder_thermostat.ino
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// https://github.com/ldijkman/arduino_w1209_thermostat_clone
// version 24june 2019
//
// uno or nano
// 20x4 i2c lcd
// rotary encoder with pushbutton on axis
// 10k NTC thermistor with 10k resistor
//
// should become a safe arduino version of w1209 thermostat
// but far from finished
// parts of code used from
// http://www.circuitbasics.com/arduino-thermistor-temperature-sensor-tutorial/
// https://github.com/tehniq3/DS18B20_thermostat_4digit_7segment_led_display/blob/master/4dig7segm_ac_18b20_thermostat_ver4m7.ino
// Robust Rotary encoder reading
// Copyright John Main - best-microcontroller-projects.com
// https://www.best-microcontroller-projects.com/rotary-encoder.html
//
// this code came from
// http://sticker.tk/forum/index.php?action=view&id=296
// copyright then, now, and forever, luberth dijkman bangert 30 andijk the netherlands
// bob-a-job
// a nickle or dime would be apreciated http://paypal.me/pools/c/8amUN5rgb9
// if you gave me 5 cents for every device you program with this code
// i will be verry happy
// it doesnt hurt
// Http://paypal.me/LDijkman
//
// I Feel so lonely in this Universe ;-(
// if you change the program to make it do more or better
// would like to know/share
// https://m.facebook.com/luberth.dijkman
// http://sticker.tk/forum/index.php?action=view&id=296
#include <EEPROM.h>
#include <LiquidCrystal_I2C.h> // https://github.com/fmalpartida/New-LiquidCrystal
LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7);
float Vo;
float R1 = 10000;
float logR2, R2, T, Tc, Tf;
float c1 = 1.009249522e-03, c2 = 2.378405444e-04, c3 = 2.019202697e-07;
float CalibrationOffset = 0; //w1209 thermostat has -7 to +7 0.1 steps
float SwitchOnTemp = 30.0f;
byte TempByte;
float TempFloat;
int TempInt;
unsigned long TempLong;
byte val;
int RelaisState = 0;
byte CoolorHeat = 2; //1=cool 2=heat
int delayval;
float MaxTemp = 110;
float MinTemp = -40;
int LowTempAlarmVal = 0 ;
int HighTempAlarmVal = 100;
float relayonpointbelowsetpoint = -0.2;
float relayoffabovesetpoint = 0.1;
int menu = 0;
unsigned long starttime;
unsigned long timeon;
int MaxTimeRelayMayBeonInSeconds = 600;
int MaxTime2SetPoint = 300;
// Robust Rotary encoder reading
// Copyright John Main - best-microcontroller-projects.com
#define CLK 3
#define DATA 4
static uint8_t prevNextCode = 0;
static uint16_t store = 0;
int yesorno; //factory reset
void setup() {
//Serial.begin(115200);
Serial.begin(9600);
lcd.begin(20, 4);
lcd.setBacklightPin(3, POSITIVE);
lcd.setBacklight(HIGH);
// first time i use eeprom, thought it would be very hard to use
// i make steps of 5 in eeprom adres because i did not know what to use
// 5 is a nice step when i look with the eeprom read example from arduino
// not optimal use of eeprom but have eeprom more then i use
/*
// next is for test => normally commented
// erase eeprom all to 0
for (int i = 0 ; i < EEPROM.length() ; i++){EEPROM.put(i, 0);
//was eeprom.write but i think put is better put only writes when val not the same
lcd.setCursor(2, 1);lcd.print(i);lcd.print(" Erase EEPROM");
} // erase eeprom all to 0
for (int i = 30 ; i > 0 ; i--){lcd.setCursor(9, 3);lcd.print(i);lcd.print(" ");delay(500);}
// erase eeprom all to 0
*/
// first run ??? write some val to eeprom if value at eepromadres 666 not is 666
//if this is first run then val will not be 666 at eeprom adres 666 so next will be run
EEPROM.get(666, TempInt);
if (TempInt != 666) { // IF this is the first run THEN val at eeprom adres 666 is -1???
EEPROM.put(0, 31.00); // setpoint
EEPROM.put(5, 0.00); // callibration offset
EEPROM.put(10, -0.3); // below on
EEPROM.put(15, 0.3); // above off
EEPROM.put(20, 600); // max time in seconds relay on
EEPROM.put(25, 2); // 1 cool 2 heat
EEPROM.put(30, 90); // high temp alarm
EEPROM.put(35, 20); // low temp alarm
EEPROM.put(40, 300);
EEPROM.put(666, 666); // set eepromadres 666 to val 666 no need to call / run this anymore in future
lcd.clear();
lcd.setCursor(0, 0);
lcd.print(F("Hi There! First run"));
lcd.setCursor(0, 1);
lcd.print(F("Have written value's"));
lcd.setCursor(0, 2);
lcd.print(F("to EEPROM "));
lcd.setCursor(0, 3);
lcd.print(F("Thanks for trying"));
for (int i = 30 ; i > 0 ; i--) {
lcd.setCursor(17, 2);
lcd.print(i);
lcd.print(" ");
delay(500);
}
lcd.clear();
}
// is written in eeprom like this
// 665 255
// 666 154 2x256+154=666
// 667 2
// 668 255
/*
0 30
1 0
2 240
3 65
4 255
5 0
6 0
7 128
8 178
9 255
10 154
11 153
12 153
13 190
14 255
15 154
16 153
17 153
18 62
19 255
20 88
21 2
22 255
23 255
24 255
25 255
26 255
27 255
28 255
29 255
30 90
31 0
32 255
33 255
34 255
35 20
36 0
37 255
38 255
39 255
40 255
*/
// read stored valeus from eeprom
EEPROM.get(0, SwitchOnTemp);
EEPROM.get(5, CalibrationOffset);
EEPROM.get(10, relayonpointbelowsetpoint);
EEPROM.get(15, relayoffabovesetpoint);
EEPROM.get(20, MaxTimeRelayMayBeonInSeconds);
EEPROM.get(25, CoolorHeat);
EEPROM.get(30, HighTempAlarmVal);
EEPROM.get(35, LowTempAlarmVal);
EEPROM.get(40, MaxTime2SetPoint);
// A0 NTC thermistor
// pinMode(2, INPUT_PULLUP); // set button
// pinMode(3, INPUT_PULLUP); // + button
// pinMode(4, INPUT_PULLUP); // - button
//rotary encoder
pinMode(CLK, INPUT);
pinMode(CLK, INPUT_PULLUP);
pinMode(DATA, INPUT);
pinMode(DATA, INPUT_PULLUP);
pinMode(10, OUTPUT); // relais
pinMode(11, OUTPUT); // lowtemp alarm relais
pinMode(12, OUTPUT); // hightemp alarm relais
pinMode(13, OUTPUT); // another relais
}
void loop() {
// int SetButton() = SetButton();
// int PlusButton = PlusButton();
// int MinButton = MinButton();
if (!SetButton()) { //if !=not setbutton pressed
menu = 1;
while (SetButton() == LOW) {
// loop until button released
// maybe a timer here
// alarm if button never released
lcd.setCursor(0, 0);
lcd.print(F(" "));
lcd.setCursor(0, 1);
lcd.print(F(" In Menu System Now "));
lcd.setCursor(0, 2);
lcd.print(F(" Release Button "));
lcd.setCursor(0, 3);
lcd.print(F(" "));
}
lcd.clear();
}
//1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
//setpoint setpoint setpoint setpoint setpoint setpoint setpoint setpoint setpoint setpoint setpoint setpoint setpoint setpoint
TempLong = millis(); //reset innactive time counter
if (menu == 1) {
lcd.setCursor(0, 0);
lcd.print(F("1 SetTemp"));
lcd.setCursor(0, 1);
lcd.print(SwitchOnTemp);
}
while (menu == 1) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
SwitchOnTemp = SwitchOnTemp + (rval / 10);
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(SwitchOnTemp);
lcd.print(F(" "));
if (SwitchOnTemp > MaxTemp) SwitchOnTemp = MaxTemp;
if (SwitchOnTemp < MinTemp) SwitchOnTemp = MinTemp;
}
if (!SetButton()) { //if !=not setbutton pressed
menu = 2;
lcd.clear();
delay(250);
}
}
EEPROM.get(0, TempFloat); // limmited write to eeprom = read is unlimmited
if (SwitchOnTemp != TempFloat) { // only write to eeprom if value is different
EEPROM.put(0, SwitchOnTemp); // put already checks if val is needed to write
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempFloat);
lcd.print(F(" new= "));
lcd.print(SwitchOnTemp);
for (int i = 0; i < 100; i++)Serial.println(F("SwitchOnTemp DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
//calibration calibration calibration calibration calibration calibration calibration calibration calibration calibration calibration
TempLong = millis(); //reset innactive time counter
if (menu == 2) {
lcd.setCursor(0, 0);
lcd.print(F("2 Cal. Offset"));
lcd.setCursor(0, 1);
lcd.print(CalibrationOffset);
}
while (menu == 2) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
CalibrationOffset = CalibrationOffset + (rval / 10);
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(CalibrationOffset);
lcd.print(F(" "));
if (CalibrationOffset > 7)CalibrationOffset = 7;
if (CalibrationOffset < -7)CalibrationOffset = -7;
}
if (!SetButton()) { //if !=not setbutton pressed
menu = 3;
lcd.clear();
delay(250);
}
}
EEPROM.get(5, TempFloat); // limmited write to eeprom = read is unlimmited
if (CalibrationOffset != TempFloat) { // only write to eeprom if value is different
EEPROM.put(5, CalibrationOffset); // i have no idea wat eeprom adress to use just jump to 5
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempFloat);
lcd.print(F(" new= "));
lcd.print(CalibrationOffset);
for (int i = 0; i < 100; i++)Serial.println(F("CalibrationOffset DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
//below set below set below set below set below set below set below set below set below set below set below set below set below set
TempLong = millis(); //reset innactive time counter
if (menu == 3) {
lcd.setCursor(0, 0);
lcd.print(F("3 Below Set"));
lcd.setCursor(0, 1);
lcd.print(relayonpointbelowsetpoint);
}
while (menu == 3) {
if ((millis() - TempLong) / 1000 > 20) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
relayonpointbelowsetpoint = relayonpointbelowsetpoint + (rval / 10);
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(relayonpointbelowsetpoint);
lcd.print(F(" "));
if (relayonpointbelowsetpoint > -0.1)relayonpointbelowsetpoint = -0.1;
if (relayonpointbelowsetpoint < -2)relayonpointbelowsetpoint = -2;
}
if (!SetButton()) { //if !=not setbutton pressed
menu = 4;
lcd.clear();
delay(250);
}
}
EEPROM.get(10, TempFloat); // limmited write to eeprom = read is unlimmited
if (relayonpointbelowsetpoint != TempFloat) { // only write to eeprom if value is different
EEPROM.put(10, relayonpointbelowsetpoint); // i have no idea wat eeprom adress to use just jump to 10
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempFloat);
lcd.print(F(" new= "));
lcd.print(relayonpointbelowsetpoint);
for (int i = 0; i < 100; i++)Serial.println(F("relayonpointbelowsetpoint DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
//above set above set above set above set above set above set above set above set above set above set above set above set
TempLong = millis(); //reset innactive time counter
if (menu == 4) {
lcd.setCursor(0, 0);
lcd.print(F("4 Above Set"));
lcd.setCursor(0, 1);
lcd.print(relayoffabovesetpoint);
}
while (menu == 4) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
relayoffabovesetpoint = relayoffabovesetpoint + (rval / 10);
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(relayoffabovesetpoint);
lcd.print(F(" "));
if (relayoffabovesetpoint > 2)relayoffabovesetpoint = 2;
if (relayoffabovesetpoint < 0)relayoffabovesetpoint = 0;
}
if (!SetButton()) { //if !=not setbutton pressed
menu = 5;
lcd.clear();
delay(250);
}
}
EEPROM.get(15, TempFloat); // limmited write to eeprom = read is unlimmited
if (relayoffabovesetpoint != TempFloat) { // only write to eeprom if value is different
EEPROM.put(15, relayoffabovesetpoint); // i have no idea wat eeprom adress to use just jump to 5
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempFloat);
lcd.print(F(" new= "));
lcd.print(relayoffabovesetpoint);
for (int i = 0; i < 100; i++)Serial.println(F("relayoffabovesetpoint DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
//max t relay max t relay max t relay max t relay max t relay max t relay max t relay max t relay max t relay max t relay
TempLong = millis(); //reset innactive time counter
if (menu == 5) {
lcd.setCursor(0, 0);
lcd.print(F("5 Max T Relay on Sec"));
lcd.setCursor(0, 1);
lcd.print(MaxTimeRelayMayBeonInSeconds);
}
while (menu == 5) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
MaxTimeRelayMayBeonInSeconds = MaxTimeRelayMayBeonInSeconds + rval;
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(MaxTimeRelayMayBeonInSeconds);
lcd.print(F(" "));
if (MaxTimeRelayMayBeonInSeconds < 30)MaxTimeRelayMayBeonInSeconds = 30;
if (MaxTimeRelayMayBeonInSeconds > 3600)MaxTimeRelayMayBeonInSeconds = 3600;
}
if (!SetButton()) { //if !=not setbutton pressed
menu = 6;
lcd.clear();
delay(250);
}
}
EEPROM.get(20, TempInt); // limmited write to eeprom = read is unlimmited
if (MaxTimeRelayMayBeonInSeconds != TempInt) { // only write to eeprom if value is different
EEPROM.put(20, MaxTimeRelayMayBeonInSeconds); // i have no idea wat eeprom adress to use just jump to 10
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempInt);
lcd.print(F(" new= "));
lcd.print(MaxTimeRelayMayBeonInSeconds);
for (int i = 0; i < 100; i++)Serial.println(F("MaxTimeRelayMayBeonInSeconds DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
//CoolorHeat CoolorHeat CoolorHeat CoolorHeat CoolorHeat CoolorHeat
TempLong = millis(); //reset innactive time counter
if (menu == 6) {
lcd.setCursor(0, 0);
lcd.print(F("6 Cool / Heat"));
lcd.setCursor(0, 1);
if (CoolorHeat == 1)lcd.print(F("Not yet! = COOL"));
if (CoolorHeat == 2)lcd.print(F("Not yet! = HEAT"));
}
while (menu == 6) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
CoolorHeat = CoolorHeat + rval;
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(CoolorHeat);
lcd.print(F(" "));
if (CoolorHeat < 1)CoolorHeat = 2;
if (CoolorHeat > 2)CoolorHeat = 1;
lcd.setCursor(0, 1);
if (CoolorHeat == 1)lcd.print(F("Not yet! = COOL"));
if (CoolorHeat == 2)lcd.print(F("Not yet! = HEAT"));
}
if (!SetButton()) { //if !=not setbutton pressed
menu = 7;
lcd.clear();
delay(250);
}
}
EEPROM.get(25, TempByte); // limmited write to eeprom = read is unlimmited
if (CoolorHeat != TempByte) { // only write to eeprom if value is different
EEPROM.put(25, CoolorHeat); // i have no idea wat eeprom adress to use just jump to 10
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempByte);
lcd.print(F(" new= "));
if (CoolorHeat == 1)lcd.print(F("COOL"));
if (CoolorHeat == 2)lcd.print(F("HEAT"));
for (int i = 0; i < 100; i++)Serial.println(F("Cool/Heat DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//777777777777777777777777777777777777777777777777777777777777777777777
TempLong = millis(); //reset innactive time counter
if (menu == 7) {
lcd.setCursor(0, 0);
lcd.print(F("7 High Temp Alarm"));
lcd.setCursor(0, 1);
lcd.print(HighTempAlarmVal );
}
while (menu == 7) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
HighTempAlarmVal = HighTempAlarmVal + rval;
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(HighTempAlarmVal );
lcd.print(F(" "));
if (HighTempAlarmVal > MaxTemp)HighTempAlarmVal = MaxTemp;
if (HighTempAlarmVal < MinTemp)HighTempAlarmVal = MinTemp;
}
if (!SetButton()) { //if !=not setbutton pressed
menu = 8;
lcd.clear();
delay(250);
}
}
EEPROM.get(30, TempInt); // limmited write to eeprom = read is unlimmited
if (HighTempAlarmVal != TempInt) { // only write to eeprom if value is different
EEPROM.put(30, HighTempAlarmVal); // i have no idea wat eeprom adress to use just jump to 10
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempInt);
lcd.print(F(" new= "));
lcd.print(HighTempAlarmVal);
for (int i = 0; i < 100; i++)Serial.println(F("HighTempAlarmVal DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//888888888888888888888888888888888888888888888888888888888888888888888888888888
TempLong = millis(); //reset innactive time counter
if (menu == 8) {
lcd.setCursor(0, 0);
lcd.print(F("8 Low Temp Alarm"));
lcd.setCursor(0, 1);
lcd.print(LowTempAlarmVal );
lcd.print(F(" "));
}
while (menu == 8) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
LowTempAlarmVal = LowTempAlarmVal + rval;
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(LowTempAlarmVal );
lcd.print(F(" "));
if (LowTempAlarmVal > MaxTemp)LowTempAlarmVal = MaxTemp;
if (LowTempAlarmVal < MinTemp)LowTempAlarmVal = MinTemp;
}
if (!SetButton()) {
menu = 9;
lcd.clear();
delay(250);
}
}
EEPROM.get(35, TempInt); // limmited write to eeprom = read is unlimmited
if (LowTempAlarmVal != TempInt) { // only write to eeprom if value is different
EEPROM.put(35, LowTempAlarmVal); // i have no idea wat eeprom adress to use just jump to 10
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempInt);
lcd.print(F(" new= "));
lcd.print(LowTempAlarmVal);
for (int i = 0; i < 100; i++)Serial.println(F("LowTempAlarmVal DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//9999999999999999999999999999999999999999999999999999999999999999999999999999999999999
TempLong = millis(); //reset innactive time counter
if (menu == 9) {
lcd.setCursor(0, 0);
lcd.print(F("9 MaxTime2SetPoint"));
lcd.setCursor(0, 1);
lcd.print(MaxTime2SetPoint );
lcd.print(F(" "));
}
while (menu == 9) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
MaxTime2SetPoint = MaxTime2SetPoint + rval;
TempLong = millis(); //reset innactive time counter
lcd.setCursor(0, 1);
lcd.print(MaxTime2SetPoint );
lcd.print(F(" "));
if (MaxTime2SetPoint > MaxTimeRelayMayBeonInSeconds)MaxTime2SetPoint = MaxTimeRelayMayBeonInSeconds;
if (MaxTime2SetPoint < 0)MaxTime2SetPoint = 0;
}
if (!SetButton()) {
menu = 10;
lcd.clear();
delay(250);
}
}
EEPROM.get(40, TempInt); // limmited write to eeprom = read is unlimmited
if (MaxTime2SetPoint != TempInt) { // only write to eeprom if value is different
EEPROM.put(40, MaxTime2SetPoint); // i have no idea wat eeprom adress to use just jump to 10
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
lcd.setCursor(0, 2);
lcd.print(TempInt);
lcd.print(F(" new= "));
lcd.print(MaxTime2SetPoint);
for (int i = 0; i < 100; i++)Serial.println(F("MaxTime2SetPoint DATA WRITEN / SAVED TO EEPROM "));
lcd.clear();
}
//10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10
TempLong = millis(); //reset innactive time counter
yesorno = 2;
if (menu == 10) {
lcd.setCursor(0, 0);
lcd.print(F("10 Factory Reset"));
lcd.setCursor(8, 2);
if (yesorno == 1)lcd.print(F("YES"));
if (yesorno == 2)lcd.print(F("NO "));
}
while (menu == 10) {
if ((millis() - TempLong) > 10000) {
TimeOut();
break;
}
float rval;
if ( rval = read_rotary() ) {
yesorno = yesorno + rval;
TempLong = millis(); //reset innactive time counter
if (yesorno < 1)yesorno = 2;
if (yesorno > 2)yesorno = 1;
lcd.setCursor(8, 2);
if (yesorno == 1)lcd.print(F("YES"));
if (yesorno == 2)lcd.print(F("NO "));
}
if (!SetButton() && yesorno == 1) {
EEPROM.put(0, 30.00); // setpoint
EEPROM.put(5, 0.00); // callibration offset
EEPROM.put(10, -0.3); // below on
EEPROM.put(15, 0.3); // above off
EEPROM.put(20, 600); // max time in seconds relay on
EEPROM.put(25, 2); // 1=cool 2=heat
EEPROM.put(30, 90); // high temp alarm
EEPROM.put(35, 20); // low temp alarm
EEPROM.put(40, 300);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print(F("Saving to EEPROM"));
for (int i = 0; i < 100; i++)Serial.println(F(" valeus restored to factory settings "));
// read stored valeus from eeprom
EEPROM.get(0, SwitchOnTemp);
EEPROM.get(5, CalibrationOffset);
EEPROM.get(10, relayonpointbelowsetpoint);
EEPROM.get(15, relayoffabovesetpoint);
EEPROM.get(20, MaxTimeRelayMayBeonInSeconds);
EEPROM.get(25, CoolorHeat);
EEPROM.get(30, HighTempAlarmVal);
EEPROM.get(35, LowTempAlarmVal);
EEPROM.get(40, MaxTime2SetPoint);
delay(1000);
menu = 11;
lcd.clear();
}
if (!SetButton() && yesorno == 2) { //no + button
menu = 11;
lcd.clear();
delay(250);
}
}
//11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11
TempLong = millis(); //reset innactive time counter
while (menu == 11) {
if ((millis() - TempLong) / 1000 > 20) {
TimeOut();
break;
}
//runtime since boot/start days hours minutes seconds
Serial.println(F(" rumtime menu"));
lcd.setCursor(0, 0);
lcd.print(F("10 RunTime"));
lcd.setCursor(3, 2);
lcd.print((millis() / 86400000) % 365);
lcd.print(" ");
lcd.print((millis() / 3600000) % 24);
lcd.print(":");
lcd.print((millis() / 60000) % 60);
lcd.print(":");
lcd.print((millis() / 1000) % 60);
lcd.print(" ");
if (SetButton() == LOW) {
menu = 0;
lcd.clear();
delay(250);
}
}
Read_NTC_Thermistor();
//Vo = analogRead(ThermistorPin);
R2 = R1 * (1023.0 / (float)Vo - 1.0);
logR2 = log(R2);
T = (1.0 / (c1 + c2 * logR2 + c3 * logR2 * logR2 * logR2));
Tc = T - 273.15 + CalibrationOffset;
//Tf = (Tc * 9.0)/ 5.0 + 32.0; // fahrenheit
// compare actualtemp to switchpoint with offsets
if (Tc < SwitchOnTemp + relayonpointbelowsetpoint) {
RelaisState = 1;
}
if (Tc > SwitchOnTemp + relayoffabovesetpoint) {
RelaisState = 0;
}
if (Tc < LowTempAlarmVal) {
for (int i = 0; i < 10; i++)Serial.println(F(" Alarm Temperature LOW "));
lcd.setCursor(2, 2);
lcd.print(F("Alarm Temp. LOW"));
digitalWrite(11, 1);
} else {
digitalWrite(11, 0);
}
if (Tc > HighTempAlarmVal) {
for (int i = 0; i < 10; i++)Serial.println(F(" Alarm Temperature HIGH "));
digitalWrite(12, 1);
lcd.setCursor(2, 2);
lcd.print(F("Alarm Temp. High"));
} else {
digitalWrite(12, 0);
}
Serial.print(F("D10 "));
Serial.print(RelaisState);
Serial.print(F(" A0 "));
Serial.print(Vo);
Serial.print(F(" Temp "));
Serial.print(Tc, 1); // 1 decimal
lcd.setCursor(2, 1);
lcd.print(Tc, 1);
lcd.print("\337C");//Cdegree sign
if (Vo <= 60) {
for (int i = 0; i < 10; i++)Serial.println(F(" analogread < 60 ERROR LOW "));
RelaisState = 0; //turn off relays
lcd.setCursor(2, 2);
lcd.print(F("Alarm sensor low?"));
}
if (Vo >= 960) {
for (int i = 0; i < 10; i++)Serial.println(F(" analogread > 960 ERROR HIGH "));
RelaisState = 0; //turn off relays
lcd.setCursor(2, 2);
lcd.print(F("Alarm sensor high?"));
}
//Serial.print("menu nr ");
//Serial.print(menu);
Serial.print(F(" Set "));
Serial.print(SwitchOnTemp);
lcd.setCursor(10, 1);
lcd.print(SwitchOnTemp, 1);
lcd.print("\337C"); //Cdegree sign
//Serial.print(" TempFloat ");
//Serial.print(TempFloat);
//Serial.print(" TempInt ");
//Serial.print(TempInt);
//Serial.print(" TempLong ");
//Serial.print(TempLong);
Serial.print(F(" Below "));
Serial.print(relayonpointbelowsetpoint);
Serial.print(F(" Above "));
Serial.print(relayoffabovesetpoint);
Serial.print(F(" Offset "));
Serial.print(CalibrationOffset);
Serial.print(F(" Lalarm "));
Serial.print(LowTempAlarmVal);
Serial.print(F(" Halarm "));
Serial.print(HighTempAlarmVal);
if (RelaisState == 0) {
digitalWrite(10, 0);
starttime = millis();
}
if (RelaisState == 1 && digitalRead(10) == 0) {
digitalWrite(10, 1);
starttime = millis();
}
timeon = (millis() - starttime) / 1000;
Serial.print(F(" MaxT "));
Serial.print(MaxTimeRelayMayBeonInSeconds);
Serial.print(F(" Ton "));
Serial.print(timeon);
if (RelaisState == 1 ) {
lcd.setCursor(0, 4);
lcd.print(timeon);
lcd.print(F(" Sec. Relay ON "));
} else {
lcd.setCursor(0, 4);
lcd.print(F("Relay OFF "));
}
EEPROM.get(666, TempInt);
Serial.print(F(" Devil "));
Serial.println(TempInt);
if (timeon > MaxTimeRelayMayBeonInSeconds) { //if there is a sensor fail or heating fail
for (int i = 0; i < 10; i++)Serial.println(F(" >>>>>>>> ERROR max time relay ON <<<<<<<<<"));
//shutdown more??? relay should not be on so long
lcd.setCursor(1, 2);
lcd.print(F("Max Time Relay ON"));
delay(1000);
lcd.setCursor(1, 2);
lcd.print(F(" "));
}
if (timeon > MaxTime2SetPoint) { //
for (int i = 0; i < 10; i++)Serial.println(F(" >>>>>>>> time on 2 desired setpoint to long <<<<<<<<<"));
//shutdown more??? relay should not be on so long
lcd.setCursor(1, 2);
lcd.print(F("Warning heat time >"));
delay(1000);
lcd.setCursor(1, 2);
lcd.print(F(" "));
}
//delay(50);
// if you change the program to make it do more or better
// would like to know/share
// https://m.facebook.com/luberth.dijkman
// http://sticker.tk/forum/index.php?action=view&id=296
}
//end loop
//maybe above code is better to read if i do button digitalread like this
boolean SetButton() {
boolean sval;
sval = digitalRead(2);
//Serial.print(F("SetButton="));
//Serial.println(sval);
return sval;
}
boolean PlusButton() {
boolean sval;
sval = digitalRead(3);
Serial.print(F("PlusButton="));
Serial.println(sval);
return sval;
}
boolean MinButton() {
boolean sval;
sval = digitalRead(4);
Serial.print(F("MinButton="));
Serial.println(sval);
return sval;