Update nutrition_dose.ino

iot/Chembot/nutrition_dose.ino

 #include <EEPROM.h>
 #include "GravityTDS.h"
- 
+
 #define TdsSensorPin A1
 GravityTDS gravityTds;
-const int RELAY_PIN = A5;  // the Arduino pin, which connects to the IN pin of relay
- 
-float temperature = 25,tdsValue = 0;
- 
+const int RELAY_PIN = A5;
+const int RELAY_PIN1 = A4;
+const int RELAY_PIN2 = A3;
+const int RELAY_PIN3 = A2;
+
+// Sensor pins for moisture sensor
+/* Change these values based on your calibration values */
+#define soilWet 500   // Define max value we consider soil 'wet'
+#define soilDry 750   // Define min value we consider soil 'dry'
+
+#define sensorPower 7
+#define sensorPin A0
+
+float temperature = 25, tdsValue = 0;
+unsigned long prevTime_T1 = 0;
+unsigned long prevTime_T2 = 0;
+unsigned long prevTime_T3 =0;
+unsigned long prevTime_T4 =0;
+
+long interval_T1 = 5000;
+long interval_T2 =10000;
+long interval_T3 =15000;
+long interval_T4 =20000;
 void setup()
 {
-    Serial.begin(115200);
-    gravityTds.setPin(TdsSensorPin);
-    gravityTds.setAref(5.0);  //reference voltage on ADC, default 5.0V on Arduino UNO
-    gravityTds.setAdcRange(1024);  //1024 for 10bit ADC;4096 for 12bit ADC
-    gravityTds.begin();  //initialization
-    pinMode(RELAY_PIN, OUTPUT);
+  Serial.begin(115200);
+  //Chembot
+  digitalWrite(RELAY_PIN3, HIGH);
+  gravityTds.setPin(TdsSensorPin);
+  gravityTds.setAref(5.0);  //reference voltage on ADC, default 5.0V on Arduino UNO
+  gravityTds.setAdcRange(1024);  //1024 for 10bit ADC;4096 for 12bit ADC
+  gravityTds.begin();  //initialization
+  pinMode(RELAY_PIN, OUTPUT);
+  //Hydrobot
+  pinMode(sensorPower, OUTPUT);
+  digitalWrite(sensorPower, LOW);
+
 }
- 
+
 void loop()
 {
-    //temperature = readTemperature();  //add your temperature sensor and read it
-    gravityTds.setTemperature(temperature);  // set the temperature and execute temperature compensation
-    gravityTds.update();  //sample and calculate
-    tdsValue = gravityTds.getTdsValue();  // then get the value
-    Serial.print(tdsValue,0);
-    Serial.println("ppm");
-   
+ digitalWrite(RELAY_PIN2, HIGH); // water pump
+  unsigned long currentTime = millis();
 
-    if (tdsValue>350){
-  digitalWrite(RELAY_PIN, LOW); // turn on pump 
+  /*.....................................................CHEMBOT..........................................................*/
+ gravityTds.setTemperature(temperature);  // set the temperature and execute temperature compensation
+  gravityTds.update();  //sample and calculate
+  tdsValue = gravityTds.getTdsValue();  // then get the value
+  Serial.print(tdsValue, 0);
+  Serial.println("ppm");
   delay(1000);
-  Serial.println("pump off");
-     tdsValue = gravityTds.getTdsValue();  // then get the value
+
+  if (tdsValue > 350) {
+   
+    digitalWrite(RELAY_PIN, LOW); // turn of pump
+    Serial.println("pump off");
+    tdsValue = gravityTds.getTdsValue();  // then get the value
   }
-    
-    else if(tdsValue<350){
-        
-  digitalWrite(RELAY_PIN, HIGH); // turn on pump 
-  delay(500);
-   digitalWrite(RELAY_PIN, LOW); // turn on pump 
-     delay(1000);
-      Serial.println("pump on");
-         tdsValue = gravityTds.getTdsValue();  // then get the value
-  
 
+  else if (tdsValue < 350) {
+
+    if (currentTime - prevTime_T1 > interval_T1) {
+       digitalWrite(RELAY_PIN, HIGH); // turn on dosing pump
+       Serial.println("Dosing pump 1 on");
+       
+
+    prevTime_T1 = currentTime + 5;
+   if (currentTime - prevTime_T2 > interval_T2) {
+       digitalWrite(RELAY_PIN, LOW); // turn oF dosing pump
+       Serial.println("Dosing pump 1 off");
+
+    prevTime_T2 = currentTime;
+  }
+ 
+  if (currentTime - prevTime_T3 > interval_T3) {
+       digitalWrite(RELAY_PIN, LOW); // turn oF dosing pump
+       Serial.println("Dosing pump 1 off");
+
+    prevTime_T3 = currentTime;
   }
+    if (currentTime - prevTime_T4 > interval_T4) {
+       digitalWrite(RELAY_PIN, LOW); // turn oF dosing pump
+       Serial.println("Dosing pump 1 off");
+
+    prevTime_T4 = currentTime;
+  }
+   
+  }
+ 
+
+}
+
+else if (tdsValue > 450)
+{
+  digitalWrite(RELAY_PIN3, LOW); // turn on dosing pump
+  Serial.println("Water Pump Turned Off");
+  Serial.println("High EC level detected!!!");
+}
+
+
+  /*....................................................FINISH CHEMBOT..................................................*/
+  /*.....................................................HydroBot........................................................*/
+//get the reading from the function below and print it
+  int val = readSensor();
+  Serial.print("Digital Output: ");
+  Serial.println(val);
+
+  // Determine status of our soil moisture situation
+  if (val) {
+    Serial.println("Status: Soil is too dry - time to water!");
+    
+     
+  }   else {
+    Serial.println("Status: Soil moisture is perfect");
+  }
+
+  Serial.println();
+
+
 }
+
+//  This function returns the analog soil moisture measurement
+int readSensor()
+{
+  digitalWrite(sensorPower, HIGH);  // Turn the sensor ON
+  delay(10);              // Allow power to settle
+  int val = digitalRead(sensorPin); // Read the analog value form sensor
+  digitalWrite(sensorPower, LOW);   // Turn the sensor OFF
+  return val;             // Return analog moisture value
+}
+
+  /*....................................................FINISH HydroBot..................................................*/
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