added active buzzer + refactoring

hot_fermentation.ino

@@ -1,6 +1,7 @@
 #define useEEPROM 1
 // #define TempSensorMax
 #define TempSensorDallas
+// #define PlotValues
 
 #include <Wire.h>
 #include <GyverOLED.h>
@@ -43,6 +44,7 @@ Encoder enc1(CLK, DT, SW, TYPE2);
 
 // SSR pin configuration
 const int ssrPin = 2;
+const int activeBuzzerPin = 8;
 
 // Profile structure definition
 struct Phase {
@@ -59,13 +61,14 @@ struct Profile {
 
 // Profiles definition
 Profile profiles[] = {
-  {"Chickpeas", 2, {{30, 1}, {47, 120}, {55, 60}, {65, 150}, {70, 60}, {90, 105}}, 6},
+  {"Chickpeas", 2, {{47, 120}, {55, 60}, {65, 150}, {70, 60}, {90, 105}}, 5},
   {"Lentils", 3, {{47, 120}, {53, 120}, {65, 180}, {72, 90}, {90, 15}}, 5},
   {"Lentils gradual", 10, {{48, 120}, {80, 60}}, 2},
+  {"Soy gradual", 10, {{42, 1}, {48, 120}, {80, 60}, {90, 15}}, 4},
   {"Wheat", 1, {{47, 60}, {53, 60}, {65, 20}, {72, 20}, {85, 20}}, 5},
   {"55-30&85-120", 1, {{55, 30}, {85, 120}}, 2},
   {"46-45", 0, {{46, 45}}, 1},
-  {"Test", 1, {{49, 1}, {51, 1}}, 2},
+  {"Test", 3, {{51, 1}}, 1},
 };
 
 // Global variables for profile selection and execution
@@ -84,7 +87,7 @@ bool inSelectionMode = true;
 
 #include "GyverPID.h"
 double Setpoint, Input, Output;
-GyverPID regulator(1, 0.5, 0, 1000);
+GyverPID regulator(50, 0, 0, 1000);
 
 // Timing variables
 long phaseStartTime;
@@ -104,17 +107,22 @@ const int ssrSwitchInterval = 1000;  // SSR switching interval in milliseconds
 // Buffer for formatted time strings
 char timeBuffer[10];
 
-uint32_t timer = 0;
-#define T_PERIOD 1000  // period of Execution processing
+uint32_t timerExecution = 0;
+#define T_PERIOD_EXEC 1000  // period of Execution processing
 uint32_t timerSSR = 0;
 #define T_PERIOD_SSR 500  // period of heater handling
-uint32_t timerDallas = 0;
-#define T_PERIOD_DALLAS 1000  // period of dallas sensor requesting
+uint32_t timerTemp = 0;
+#define T_PERIOD_TEMP 1000  // period of dallas sensor requesting
+uint32_t timerChecks= 0;
+#define T_PERIOD_Checks 1000  // period of additional checks
+
+bool boolLastCompletedState = false;
 
 #define PARTS 4
 
 void setup() {
   pinMode(ssrPin, OUTPUT);
+  pinMode(activeBuzzerPin, OUTPUT);
   Serial.begin(9600);
 
   oled.init();          // Initialize the OLED
@@ -131,8 +139,6 @@ void setup() {
     sensors.setResolution(tempDeviceAddress, 12);
     sensors.setWaitForConversion(false);
   #endif
-
-  // Serial.println("Input, Output, Real Output");
 }
 
 void loop() {
@@ -143,28 +149,54 @@ void loop() {
   if (isLeft || isRight || isClick) {
     handleEncoder();
   }
+  handleTemperatureSensor();
   handleExecution();
   handleHeaterAdv();
-  #ifdef TempSensorDallas
-    handleDallasTemperatureSensor();
-  #endif
+  handleAdditionalChecks();
 }
 
-#ifdef TempSensorDallas
-void handleDallasTemperatureSensor() {
+void handleAdditionalChecks() {
+  long time = millis();
+
+  if (time - timerChecks < T_PERIOD_Checks) {
+    return;
+  }
+  timerChecks = time;
+
+  if (isComplete && !boolLastCompletedState) {
+    boolLastCompletedState = true;
+    for(int i=0; i<10; i++) {
+      digitalWrite(activeBuzzerPin, HIGH);
+      delay(100);
+      digitalWrite(activeBuzzerPin, LOW);
+      delay(100);
+    }
+  }
+}
+
+void handleTemperatureSensor() {
   long time = millis();
   static int currentPart = 0;
 
-  if (time - timerDallas < T_PERIOD_DALLAS) {
+  if (time - timerTemp < T_PERIOD_TEMP) {
     return;
   }
-  timerDallas = time;
+  timerTemp = time;
 
+#ifdef TempSensorDallas
   Input = (double) sensors.getTempCByIndex(0);
 
   sensors.requestTemperatures(); // Send the command to get temperatures
-}
 #endif
+#ifdef TempSensorMax // to go into the read temp function, rename from dallas temp
+  Input = thermocouple.readCelsius();
+#endif
+
+  if (isnan(Input)) {
+    Input = 100;
+  }
+
+}
 
 void handleHeaterSimple() {
   long time = millis();
@@ -223,7 +255,7 @@ void handleHeaterAdv() {
     }
   }
   bool next = current >= last ? true : false;
-  if (Output < 0.05) next = false;
+  if (Output < 1) next = false;
   states[PARTS-1] = next;
 
   oled.setCursor(128-6*PARTS, 7);
@@ -243,12 +275,14 @@ void handleHeaterAdv() {
     currentPart = 0;
   }
 
+#ifdef PlotValues
   Serial.print(Setpoint);
   Serial.print(",");
   Serial.print(Input);
   Serial.print(",");
   Serial.print(Output);
   Serial.println(",0,100");
+#endif
 
 }
 
@@ -263,7 +297,6 @@ void handleEncoder() {
 
 void handleExecutionSelection() {
   if (isClick) {
-    Serial.println("clicked! resetting...");
     activeProfileIndex = 100;
     activeProfile = profiles[activeProfileIndex];
     inSelectionMode = true;
@@ -278,10 +311,10 @@ void handleExecutionSelection() {
 void handleExecution() {
   currentTime = millis();
 
-  if (inSelectionMode || (currentTime - timer < T_PERIOD)) { // таймер на millis()
+  if (inSelectionMode || (currentTime - timerExecution < T_PERIOD_EXEC)) { // таймер на millis()
     return;
   }
-  timer = currentTime;
+  timerExecution = currentTime;
 
   totalElapsedTime = (currentTime - totalStartTime) / 1000; // Total elapsed time in seconds
 
@@ -291,16 +324,9 @@ void handleExecution() {
 
   getPhaseAndTemperature();
 
-#ifdef TempSensorMax
-  Input = thermocouple.readCelsius();
-#endif
-
-  if (isnan(Input)) {
-    Input = 0;
-  }
   regulator.input = (float)Input;
   regulator.setpoint = Setpoint;
-  regulator.getResult();
+  regulator.getResultNow();
   Output = regulator.output;
 
   if (isComplete && currentPhase >= activeProfile.numPhases && !finishTime) {
@@ -323,7 +349,7 @@ void startExecution() {
   getPhaseAndTemperature();
   writeEEPROM();
   oled.clear();
-  isComplete = false;
+  boolLastCompletedState = isComplete = false;
 }
 
 void handleProfileSelection() {
@@ -523,6 +549,7 @@ void writeEEPROM() {
   lastEEPROMWriteTime = millis();
   EEPROM.put(0, activeProfileIndex);  // Store the active profile index
   EEPROM.put(4, totalElapsedTime);    // Store the total elapsed time
+
   Serial.print("EEPROM written: ");
   Serial.print(activeProfileIndex);
   Serial.print(" ");