Implement safe cooldown for both fans
This commit is contained in:
Fisch
parent
d599ebb4d7
commit
8a8c28a6f0
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@ -1,4 +1,4 @@
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//#define PRINTER //uncomment for 3d-Printer (cooldown functions)
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#define PRINTER //uncomment for 3d-Printer (cooldown functions)
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#include <SPI.h>
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#include <LiquidCrystal.h>
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@ -6,9 +6,13 @@
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#include <MFRC522.h>
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#ifdef PRINTER
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#define BTN_FANPROBE A3
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#define FANOFFVALUE 50 //adc value for fan
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#define BTN_FANPROBE_R A3
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#define BTN_FANPROBE_L A2
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#define FANOFFVALUE 512 //adc value for fan. high value = fan off
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boolean flag_switchOff = false; //set true-> loop switches output off if possible
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#define SWITCHOFFTRYBLINKDELAY 500 //blink period time in millis
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long lastSwitchOffTryMillis=0;
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#define QUICKRESTARTHOLDTIME 1000 //time to hold button during fan waiting to quick restart printer
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#endif
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#define BTN_PIN A0 // lcd buttons are Voltage-Divider analog
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@ -40,6 +44,7 @@ long lastActionMillis = 0;
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boolean unlocked = false;
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boolean outputOn = false;
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boolean lcdbacklight = false;
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int displayLogIndex = -1;
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int displayLogIndexLast = -1;
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@ -130,6 +135,8 @@ void lcd_print_home() {
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void handleCards(long currentMillis) {
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if(mfrc522.PICC_IsNewCardPresent() && mfrc522.PICC_ReadCardSerial()) {
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mfrc522.PICC_HaltA();
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cardWasPresent = true;
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@ -141,84 +148,88 @@ void handleCards(long currentMillis) {
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int cardIndex = check_uid(&(mfrc522.uid));
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if(cardIndex == 0) { // card is master
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lcd.setCursor(0, 1);
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#ifdef PRINTER
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if (flag_switchOff && cardIndex>=0){
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abortSwitchoff(); //abort automatic switchoff
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}else{
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#endif
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if(unlocked) {
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unlocked = false;
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lcd.print("Gesperrt");
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} else {
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lcd.print("Entsperrt");
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unlocked = true;
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}
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} else if(cardIndex > 0) { // card is client
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if(unlocked) {
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// if we are unlocked and detect a client card
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// we remove this card from EEPROM
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delete_uid(cardIndex, EEP_ADDR_START);
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lcd.clear();
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lcd.print("Karte wurde");
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if(cardIndex == 0) { // card is master
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lcd.setCursor(0, 1);
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lcd.print("geloescht");
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} else {
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// if we are locked, we switch out Output
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if(outputOn) {
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#ifdef PRINTER
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if (!flag_switchOff){
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flag_switchOff=true;
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lcd.clear();
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lcd.print("Wartet auf");
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lcd.setCursor(0, 1);
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lcd.print("Luefter");
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}else{
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flag_switchOff=false; //cancel switchoff
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}
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#else
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set_output(false);
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#endif
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if(unlocked) {
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unlocked = false;
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lcd.print("Gesperrt");
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} else {
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add_log(&(mfrc522.uid));
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set_output(true);
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lcd.print("Entsperrt");
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unlocked = true;
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}
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lcd.setCursor(0, 1);
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lcd.print("Ausgang: ");
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lcd.print(outputOn ? "AN": "AUS");
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}
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} else if(cardIndex > 0) { // card is client
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} else { // card is neither master nor slave
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if(unlocked) {
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// if we are unlocked and detect a client card
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// we remove this card from EEPROM
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if(unlocked) {
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if(save_client_uid(&(mfrc522.uid))) {
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delete_uid(cardIndex, EEP_ADDR_START);
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lcd.clear();
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lcd.print("Hinzugefuegt");
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lcd.print("Karte wurde");
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lcd.setCursor(0, 1);
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lcd.print("");
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lcd_print_uid(&(mfrc522.uid));
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lcd.print("geloescht");
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delay(500);
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while(!mfrc522.PICC_IsNewCardPresent() && !mfrc522.PICC_ReadCardSerial()){
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delay(50);
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} else {
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// if we are locked, we switch out Output
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if(outputOn) {
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#ifdef PRINTER
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if (!flag_switchOff){
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flag_switchOff=true; //set flag to turn off printer
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}else{
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flag_switchOff=false; //cancel switchoff
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}
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#else
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set_output(false);
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#endif
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} else {
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add_log(&(mfrc522.uid));
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set_output(true);
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}
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lcd.setCursor(0, 0);
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lcd.print(" ");
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delay(200);
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} else {
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lcd.clear();
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lcd.print("Fehler beim");
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lcd.setCursor(0, 1);
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lcd.print("hinzufuegen");
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lcd.print("Ausgang: ");
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lcd.print(outputOn ? "AN": "AUS");
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}
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} else { // card is neither master nor slave
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if(unlocked) {
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if(save_client_uid(&(mfrc522.uid))) {
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lcd.clear();
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lcd.print("Hinzugefuegt");
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lcd.setCursor(0, 1);
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lcd.print("");
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lcd_print_uid(&(mfrc522.uid));
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delay(500);
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while(!mfrc522.PICC_IsNewCardPresent() && !mfrc522.PICC_ReadCardSerial()){
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delay(50);
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}
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lcd.setCursor(0, 0);
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lcd.print(" ");
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delay(200);
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} else {
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lcd.clear();
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lcd.print("Fehler beim");
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lcd.setCursor(0, 1);
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lcd.print("hinzufuegen");
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}
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} else {
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lcd.setCursor(0, 1);
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lcd.print("Unbekannte Karte");
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}
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} else {
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lcd.setCursor(0, 1);
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lcd.print("Unbekannte Karte");
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}
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}
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@ -228,12 +239,53 @@ void handleCards(long currentMillis) {
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}
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}
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long lastPrint=0;
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void loop() {
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long currentMillis = millis();
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handleCards(currentMillis);
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#ifdef PRINTER
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/*if (currentMillis>lastPrint+1000){ //TESTING
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int fanvalue=analogRead(BTN_FANPROBE_R);
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Serial.println(fanvalue);
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lastPrint=currentMillis;
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}*/
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if (flag_switchOff){
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if (readButtons()!=0){ //any buttons pressed
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long _buttonPressStart=millis();
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while (readButtons()==1){ //select button
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delay(100); //wait for button to release
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}
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if (millis()-_buttonPressStart > QUICKRESTARTHOLDTIME) { //pressed button for long time
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quickRestart();
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}else{ //just pressed short
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abortSwitchoff();
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}
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}
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if (!fanActive()){
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set_output(false);
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flag_switchOff=false;
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lcd_print_home();
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}else{ //fan is active
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if (lastSwitchOffTryMillis+SWITCHOFFTRYBLINKDELAY < currentMillis){
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lcd_backlight(!get_lcd_backlight()); //blink backlight
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lcd.clear();
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lcd.print("Wartet auf");
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lcd.setCursor(0, 1);
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lcd.print("Luefter");
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lastSwitchOffTryMillis=currentMillis;
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}
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}
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}
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#endif
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if(readButtons() == 1 && !cardsshow) { //select button shows log, if not showing cards atm
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displayLogIndex++;
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@ -304,7 +356,7 @@ void loop() {
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}
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// timeout handling for returning to locked state
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if(currentMillis - lastActionMillis > 30000) {
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if(unlocked && currentMillis - lastActionMillis > 30000) {
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unlocked = false;
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displayLogIndex = -1;
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displayCardsIndex = -1;
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@ -316,28 +368,14 @@ void loop() {
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lcd_print_home();
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}
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}
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#ifdef PRINTER
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int fanvalue=analogRead(BTN_FANPROBE);
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Serial.println(fanvalue);
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if (flag_switchOff){
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if (readButtons()!=0){ //any buttons pressed
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abortSwitchoff();
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}
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if (!fanActive()){
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set_output(false);
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flag_switchOff=false;
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}
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}
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#endif
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}
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#ifdef PRINTER
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bool fanActive()
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{
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int fanvalue=analogRead(BTN_FANPROBE);
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Serial.println(fanvalue);
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if (fanvalue<FANOFFVALUE){
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int fanvalue_r=analogRead(BTN_FANPROBE_R);
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int fanvalue_l=analogRead(BTN_FANPROBE_L);
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if (fanvalue_l>FANOFFVALUE && fanvalue_r>FANOFFVALUE){ //fan value high = fan off
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return false;
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}else{
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return true;
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@ -345,11 +383,27 @@ bool fanActive()
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}
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void abortSwitchoff(){
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lcd_backlight(true);
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if (flag_switchOff){
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flag_switchOff=false;
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lcd.clear();
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lcd.print("Ausschalten");
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lcd.setCursor(0, 1);
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lcd.print("Abgebrochen");
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delay(500);
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}
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}
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void quickRestart(){
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lcd_backlight(true);
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flag_switchOff=false;
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lcd.clear();
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lcd.print("Ausschalten");
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lcd.print("SCHNELLER");
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lcd.setCursor(0, 1);
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lcd.print("Abgebrochen");
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lcd.print("NEUSTART");
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set_output(false);
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delay(500);
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set_output(true);
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}
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#endif
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@ -30,12 +30,18 @@ void set_output(boolean on) {
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// switch the LDC Backlight on/off
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void lcd_backlight(boolean on) {
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if(on) {
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lcdbacklight=true;
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digitalWrite(LCD_BACKLIGHT, HIGH);
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} else {
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lcdbacklight=false;
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digitalWrite(LCD_BACKLIGHT, LOW);
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}
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}
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bool get_lcd_backlight(){
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return lcdbacklight;
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}
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// print a Mifare UID at current LDC position
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void lcd_print_uid(MFRC522::Uid *uid) {
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for (byte i=0; i < uid->size; i++) {
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