hot_fermentation.ino

@@ -1,8 +1,8 @@
 #define useEEPROM 1
-// #define TempSensorMax
-#define TempSensorDallas
 
+#include <max6675.h>
 #include <Wire.h>
+#include <PID_v1.h>
 #include <GyverOLED.h>
 #include "GyverEncoder.h"
 
@@ -10,26 +10,11 @@
 #include <EEPROM.h>
 #endif
 
-#ifdef TempSensorMax
-  #include <max6675.h>
 // MAX6675 configuration
 int max_SO = 12;
 int max_CS = 10;
 int max_SCK = 13;
 MAX6675 thermocouple(max_SCK, max_CS, max_SO);
-#endif
-#ifdef TempSensorDallas
-  #include <OneWire.h>
-  #include <DallasTemperature.h>
-  // Data wire is plugged into port 2 on the Arduino
-  #define ONE_WIRE_BUS 9
-
-  // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
-  OneWire oneWire(ONE_WIRE_BUS);
-
-  // Pass our oneWire reference to Dallas Temperature. 
-  DallasTemperature sensors(&oneWire);
-#endif
 
 // OLED configuration
 // GyverOLED<SSD1306_128x64> oled;
@@ -59,12 +44,12 @@ struct Profile {
 
 // Profiles definition
 Profile profiles[] = {
-  {"Chickpeas", 2, {{30, 1}, {47, 120}, {55, 60}, {65, 150}, {70, 60}, {90, 105}}, 6},
+  {"Chickpeas", 3, {{47, 120}, {53, 120}, {65, 180}, {72, 90}, {90, 90}}, 5},
   {"Lentils", 3, {{47, 120}, {53, 120}, {65, 180}, {72, 90}, {90, 15}}, 5},
   {"Lentils gradual", 10, {{48, 120}, {80, 60}}, 2},
-  {"Wheat", 1, {{47, 60}, {53, 60}, {65, 20}, {72, 20}, {85, 20}}, 5},
+  {"Wheat", 3, {{47, 60}, {53, 60}, {65, 20}, {72, 20}, {85, 20}}, 5},
-  {"55-30&85-120", 1, {{55, 30}, {85, 120}}, 2},
+  {"Sous Vide 55+120", 1, {{55, 30}, {85, 120}}, 2},
-  {"46-45", 0, {{46, 45}}, 1},
+  {"46 (45)", 0, {{46, 45}}, 1},
   {"Test", 1, {{49, 1}, {51, 1}}, 2},
 };
 
@@ -79,12 +64,9 @@ bool isInTransition = false;
 bool inSelectionMode = true;
 
 // PID Control variables
-// double Kp = 0.5, Ki = 1, Kd = 0.05;
-// PID myPID(&Input, &Output, &Setpoint, Kp, Ki, Kd, DIRECT);
-
-#include "GyverPID.h"
 double Setpoint, Input, Output;
-GyverPID regulator(1, 0.5, 0, 1000);
+double Kp = 0.5, Ki = 1, Kd = 0.05;
+PID myPID(&Input, &Output, &Setpoint, Kp, Ki, Kd, DIRECT);
 
 // Timing variables
 long phaseStartTime;
@@ -108,10 +90,8 @@ uint32_t timer = 0;
 #define T_PERIOD 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
 
-#define PARTS 4
+#define PARTS 10
 
 void setup() {
   pinMode(ssrPin, OUTPUT);
@@ -120,19 +100,9 @@ void setup() {
   oled.init();          // Initialize the OLED
   oled.clear();         // Clear the display
   readEEPROM();
-  regulator.setDirection(NORMAL); // направление регулирования (NORMAL/REVERSE). ПО УМОЛЧАНИЮ СТОИТ NORMAL
+  myPID.SetMode(AUTOMATIC);
-  regulator.setLimits(0, 100);    // пределы (ставим для 8 битного ШИМ). ПО УМОЛЧАНИЮ СТОЯТ 0 И 255
+  myPID.SetOutputLimits(0, 1);
-  regulator.setpoint = 0;
 
-  #ifdef TempSensorDallas
-    sensors.begin();
-    DeviceAddress tempDeviceAddress;
-    sensors.getAddress(tempDeviceAddress, 0);
-    sensors.setResolution(tempDeviceAddress, 12);
-    sensors.setWaitForConversion(false);
-  #endif
-
-  // Serial.println("Input, Output, Real Output");
 }
 
 void loop() {
@@ -145,27 +115,8 @@ void loop() {
   }
   handleExecution();
   handleHeaterAdv();
-  #ifdef TempSensorDallas
-    handleDallasTemperatureSensor();
-  #endif
 }
 
-#ifdef TempSensorDallas
-void handleDallasTemperatureSensor() {
-  long time = millis();
-  static int currentPart = 0;
-
-  if (time - timerDallas < T_PERIOD_DALLAS) {
-    return;
-  }
-  timerDallas = time;
-
-  Input = (double) sensors.getTempCByIndex(0);
-
-  sensors.requestTemperatures(); // Send the command to get temperatures
-}
-#endif
-
 void handleHeaterSimple() {
   long time = millis();
   static int currentPart = 0;
@@ -213,7 +164,7 @@ void handleHeaterAdv() {
   }
   timerSSR = time;
 
-  int current = Output/100 * PARTS;
+  int current = Output * PARTS;
 
   int last = 0;
   for (int i = 1; i < PARTS; i++) {
@@ -222,12 +173,11 @@ void handleHeaterAdv() {
       states[i-1] = states[i];
     }
   }
-  bool next = current >= last ? true : false;
+  bool next = current > last ? true : false;
-  if (Output < 0.05) next = false;
   states[PARTS-1] = next;
 
   oled.setCursor(128-6*PARTS, 7);
-  sprintf(timeBuffer, "%3d", (int)(Output));
+  sprintf(timeBuffer, "%3d", (int)(Output*100));
   char symbol;
   for (int i = 0; i < PARTS; i++) {
     int index = i - (PARTS - 3);
@@ -242,14 +192,6 @@ void handleHeaterAdv() {
   if (currentPart >= PARTS) {
     currentPart = 0;
   }
-
-  Serial.print(Setpoint);
-  Serial.print(",");
-  Serial.print(Input);
-  Serial.print(",");
-  Serial.print(Output);
-  Serial.println(",0,100");
-
 }
 
 void handleEncoder() {
@@ -291,17 +233,11 @@ void handleExecution() {
 
   getPhaseAndTemperature();
 
-#ifdef TempSensorMax
   Input = thermocouple.readCelsius();
-#endif
-
   if (isnan(Input)) {
     Input = 0;
   }
-  regulator.input = (float)Input;
+  myPID.Compute();
-  regulator.setpoint = Setpoint;
-  regulator.getResult();
-  Output = regulator.output;
 
   if (isComplete && currentPhase >= activeProfile.numPhases && !finishTime) {
     finishTime = currentTime;
@@ -316,7 +252,8 @@ void startExecution() {
   inSelectionMode = false;  // Switch to execution mode
   phaseStartTime = totalStartTime = millis();  // Start the timer
   totalElapsedTime = 0;
-  regulator.setpoint = 0;
+  myPID.SetMode(AUTOMATIC);
+  myPID.SetOutputLimits(0, 1);  // SSR is either ON or OFF
   // digitalWrite(ssrPin, HIGH);   // Start with heater on
   ssrLastSwitchTime = millis();
   calculateTotalTime();