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shrimp-embankment-arduino-uno
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added ultrasonic, 3 ph sensor and a tds sensor, and send data to esp-01, receive command from esp-01 to open/close gate

This commit is contained in:
kicap 2024-08-22 23:54:54 +08:00
parent 67b9810478
commit 52b858fdc3
4 changed files with 140 additions and 34 deletions
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4
platformio.ini
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@ -13,3 +13,7 @@ platform = atmelavr
board = uno
framework = arduino
monitor_speed = 115200
; lib_deps =
; stevemarple/SoftWire@^2.0.10
; marcoschwartz/LiquidCrystal_I2C@^1.1.4
; stevemarple/AsyncDelay@^1.1.2

4
readme.md
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@ -1,3 +1,5 @@
## shrimp-embankment-arduino-uno
#### this is the code for arduino uno which connected to 2 ultrasonic, 3 ph sensor , 3 salinity sensor , and one 2 channel relay
#### this is the code for arduino uno which connected to 2 ultrasonic, 3 ph sensor , 3 salinity sensor , and one 2 channel relay
![alt text](image.png)

166
src/main.cpp
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@ -15,13 +15,33 @@
#define SensorPin1 A0 // pH meter Analog output to Arduino Analog Input 0
#define SensorPin2 A1 // pH meter Analog output to Arduino Analog Input 1
#define SensorPin3 A5 // pH meter Analog output to Arduino Analog Input 5
float calibration_value1 = 21.34 + 5.8; // Calibration value for Sensor 1
float calibration_value2 = 21.34 + 7.5; // Calibration value for Sensor 1
float calibration_value1 = 21.34 + 2.5; // Calibration value for Sensor 1
float calibration_value2 = 21.34 + 3.1; // Calibration value for Sensor 2
float calibration_value3 = 21.34 + 3.8; // Calibration value for Sensor 3
#define analogInPinTDS A3 // Analog input pin untuk tds
// variable
int sensorValue0; // adc value
float calibration_value0 = 1203.08;
SoftwareSerial mySerial(2, 3); // RX, TX , Software serial from ESP-01 to Arduino
int i = 0;
int detikGerbang = 0;
bool bukaGerbang = false;
bool tutupGerbang = false;
String statusGerbang = "idle";
float tdsReading(int sensorPin, float calibration_value)
{
int sensorValue = analogRead(sensorPin);
float outputTds = (0.3417 * sensorValue) + calibration_value;
return outputTds;
}
float processPHsensor(int pin, float calibration_value)
{
@ -82,9 +102,14 @@ void setup()
Serial.begin(115200);
mySerial.begin(115200);
// built in led
pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, LOW);
// initialize ph sensor
pinMode(SensorPin1, INPUT);
pinMode(SensorPin2, INPUT);
pinMode(SensorPin3, INPUT);
// Initialize sensor 1
pinMode(TRIG_PIN_1, OUTPUT);
@ -107,23 +132,82 @@ void setup()
void loop()
{
// String IncomingStr = "";
// bool flag = false;
String IncomingStr = "";
bool flag = false;
// // Check if data is available from ESP-01
// while (mySerial.available()) {
// IncomingStr = mySerial.readString();
// flag = true;
// }
// Check if data is available from ESP-01
while (mySerial.available())
{
IncomingStr = mySerial.readString();
flag = true;
}
// if (flag) {
// String response = IncomingStr + ", Back from Arduino " + i + " times";
// Serial.println(response); // Print to Serial monitor for debugging
// mySerial.print("aran"); // Send response back to ESP-01
// mySerial.print(i);
// mySerial.print ("\n");
// i++;
// }
Serial.println("Ini flag : " + String(flag));
if (flag)
{
String response = IncomingStr;
// Serial.println(response); // Print to Serial monitor for debugging
// mySerial.print("aran"); // Send response back to ESP-01
// mySerial.print(i);
// mySerial.print ("\n");
int commaIndex1 = response.indexOf(',');
String wifi = response.substring(0, commaIndex1);
String gerbang = response.substring(commaIndex1 + 1);
Serial.println(wifi);
Serial.println(gerbang);
if (wifi == "Wifi connected")
{
Serial.println("Wifi Connected");
digitalWrite(LED_BUILTIN, HIGH);
}
else
{
Serial.println("Wifi Not Connected");
digitalWrite(LED_BUILTIN, LOW);
}
// Assuming `gerbang` is the received command
if (gerbang == "buka" && statusGerbang != "buka") {
bukaGerbang = true;
} else if (gerbang == "tutup" && statusGerbang != "tutup") {
tutupGerbang = true;
}
// Handle the "buka" command
if (bukaGerbang == true) {
if (detikGerbang < 2) { // Open for 5 seconds
detikGerbang++;
digitalWrite(RELAY_PIN_1, HIGH); // Open the gate
digitalWrite(RELAY_PIN_2, LOW); // Ensure the other relay is off
} else { // After 5 seconds
bukaGerbang = false;
statusGerbang = "buka"; // Update the status
detikGerbang = 0;
digitalWrite(RELAY_PIN_1, LOW); // Close the gate
digitalWrite(RELAY_PIN_2, LOW); // Ensure both relays are off
}
}
// Handle the "tutup" command
if (tutupGerbang == true) {
if (detikGerbang < 2) { // Close for 5 seconds
detikGerbang++;
digitalWrite(RELAY_PIN_1, LOW); // Ensure the other relay is off
digitalWrite(RELAY_PIN_2, HIGH); // Close the gate
} else { // After 5 seconds
tutupGerbang = false;
statusGerbang = "tutup"; // Update the status
detikGerbang = 0;
digitalWrite(RELAY_PIN_1, LOW); // Ensure both relays are off
digitalWrite(RELAY_PIN_2, LOW); // Ensure both relays are off
}
}
// Optionally, print the status
Serial.println("Gate Status: " + statusGerbang);
}
// Measure distance for sensor 1
long duration1 = measureDistance(TRIG_PIN_1, ECHO_PIN_1);
@ -135,8 +219,12 @@ void loop()
float phValue1 = processPHsensor(SensorPin1, calibration_value1);
float phValue2 = processPHsensor(SensorPin2, calibration_value2);
float phValue3 = processPHsensor(SensorPin3, calibration_value3);
// float phValue2 = processPHsensor(SensorPin2, calibration_value2);
//
float tdsValue1 = tdsReading(analogInPinTDS, calibration_value0);
// Print the pH values to the serial monitor
Serial.print("Distance1: ");
@ -151,22 +239,30 @@ void loop()
Serial.print("pH Value 2: ");
Serial.println(phValue2);
if (distance1 <= 30)
{
digitalWrite(RELAY_PIN_1, HIGH);
digitalWrite(RELAY_PIN_2, LOW);
}
else if (distance1 >= 60)
{
digitalWrite(RELAY_PIN_2, HIGH);
digitalWrite(RELAY_PIN_1, LOW);
}
else
{
digitalWrite(RELAY_PIN_1, LOW);
digitalWrite(RELAY_PIN_2, LOW);
}
Serial.print("pH Value 3: ");
Serial.println(phValue3);
Serial.print("TDS Value 1: ");
Serial.println(tdsValue1);
// if (distance1 <= 30)
// {
// digitalWrite(RELAY_PIN_1, HIGH);
// digitalWrite(RELAY_PIN_2, LOW);
// }
// else if (distance1 >= 60)
// {
// digitalWrite(RELAY_PIN_2, HIGH);
// digitalWrite(RELAY_PIN_1, LOW);
// }
// else
// {
// digitalWrite(RELAY_PIN_1, LOW);
// digitalWrite(RELAY_PIN_2, LOW);
// }
mySerial.print(statusGerbang);
mySerial.print(",");
mySerial.print(distance1);
mySerial.print(",");
mySerial.print(distance2);
@ -174,6 +270,10 @@ void loop()
mySerial.print(phValue1);
mySerial.print(",");
mySerial.print(phValue2);
mySerial.print(",");
mySerial.print(phValue3);
mySerial.print(",");
mySerial.print(tdsValue1);
mySerial.print("\n");
delay(2000);