"Distance Sensors" rev_03

/********* Pleasedontcode.com **********

    Pleasedontcode thanks you for automatic code generation! Enjoy your code!

    - Terms and Conditions:
    You have a non-exclusive, revocable, worldwide, royalty-free license
    for personal and commercial use. Attribution is optional; modifications
    are allowed, but you're responsible for code maintenance. We're not
    liable for any loss or damage. For full terms,
    please visit pleasedontcode.com/termsandconditions.

    - Project: "Distance Sensors"
    - Source Code NOT compiled for: Arduino Mega
    - Source Code created on: 2024-12-19 07:13:30

********* Pleasedontcode.com **********/

/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* This Arduino project integrates three TFMPlus for */
    /* precise distance tracking by using three Serial */
    /* ports in Arduino Mega, focusing on reliable sensor */
    /* connections and data accuracy. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <TFMPlus.h>    // https://github.com/budryerson/TFMini-Plus

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Create instances for three TFMPlus sensors
TFMPlus tfm1;
TFMPlus tfm2;
TFMPlus tfm3;

// Variables for distance and strength for each sensor
int distance1 = 0;
int strength1 = 0;
boolean receiveComplete1 = false;

int distance2 = 0;
int strength2 = 0;
boolean receiveComplete2 = false;

int distance3 = 0;
int strength3 = 0;
boolean receiveComplete3 = false;

void getTFminiData(int* distance, int* strength, boolean* complete, int sensorIndex) {
  static char i = 0;
  char j = 0;
  int checksum = 0;
  static int rx[9];

  // Use the appropriate Serial port based on sensorIndex
  if (sensorIndex == 1) {
    if (Serial1.available()) {
      rx[i] = Serial1.read();
    }
  } else if (sensorIndex == 2) {
    if (Serial2.available()) {
      rx[i] = Serial2.read();
    }
  } else if (sensorIndex == 3) {
    if (Serial3.available()) {
      rx[i] = Serial3.read();
    }
  }

  if (rx[0] != 0x59) {
    i = 0;
  } else if (i == 1 && rx[1] != 0x59) {
    i = 0;
  } else if (i == 8) {
    for (j = 0; j < 8; j++) {
      checksum += rx[j];
    }
    if (rx[8] == (checksum % 256)) {
      *distance = rx[2] + rx[3] * 256;
      *strength = rx[4] + rx[5] * 256;
      *complete = true;
    }
    i = 0;
  } else {
    i++;
  }
}

void setup(void) {
  // Initialize serial communication for each sensor
  Serial.begin(115200); // Initialize serial communication at 115200 baud
  Serial1.begin(115200); // Initialize second serial port for sensor 1
  Serial2.begin(115200); // Initialize third serial port for sensor 2
  Serial3.begin(115200); // Initialize fourth serial port for sensor 3
}

void loop(void) {
  // Get data from each sensor
  getTFminiData(&distance1, &strength1, &receiveComplete1, 1);
  getTFminiData(&distance2, &strength2, &receiveComplete2, 2);
  getTFminiData(&distance3, &strength3, &receiveComplete3, 3);

  // Print data for sensor 1
  if (receiveComplete1) {
    receiveComplete1 = false;
    Serial.print("Sensor 1: ");
    Serial.print(distance1);
    Serial.print("cm\t");
    Serial.print("strength: ");
    Serial.println(strength1);
  }

  // Print data for sensor 2
  if (receiveComplete2) {
    receiveComplete2 = false;
    Serial.print("Sensor 2: ");
    Serial.print(distance2);
    Serial.print("cm\t");
    Serial.print("strength: ");
    Serial.println(strength2);
  }

  // Print data for sensor 3
  if (receiveComplete3) {
    receiveComplete3 = false;
    Serial.print("Sensor 3: ");
    Serial.print(distance3);
    Serial.print("cm\t");
    Serial.print("strength: ");
    Serial.println(strength3);
  }
}

/* END CODE */