"Arduino Temperature Modbus" rev_04

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    - Project: "Arduino Temperature Modbus"
    - Source Code compiled for: Arduino Mega
    - Source Code created on: 2024-01-02 13:26:54

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* modbus slave */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <ModBusSlave0.h>
#include <NonBlockingDallas.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void prepareResponse03(uint8_t *frame, uint8_t *data);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t ANALOGSENSOR2_DS18B20_DQ_PIN_D2 = 2;

/***** DEFINITION OF ANALOG INPUT PINS *****/
const uint8_t ANALOGSENSOR2_Potentiometer_Vout_PIN_A0 = A0;

/****** DEFINITION OF LIBRARY CLASS INSTANCES*****/
OneWire oneWire(ANALOGSENSOR2_DS18B20_DQ_PIN_D2);
DallasTemperature dallasTemp(&oneWire);
NonBlockingDallas sensorDs18b20(&dallasTemp);
ModBusSlave0 mod;

void setup(void)
{
  // put your setup code here, to run once:
  Serial.begin(9600);
  sensorDs18b20.begin(NonBlockingDallas::resolution_12, NonBlockingDallas::unit_C, 1500); // Initialize the NonBlockingDallas library

  mod.begin(57600, ANALOGSENSOR2_DS18B20_DQ_PIN_D2, 100); // Initialize the ModBusSlave0 library
  mod.prepareResponse03 = prepareResponse03; // Set the callback function for response preparation
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  sensorDs18b20.update(); // Update the NonBlockingDallas library
  mod.process(); // Process Modbus requests
}

void prepareResponse03(uint8_t *frame, uint8_t *data)
{
  // Implement the logic for preparing the response to Modbus function code 03 (Read Holding Registers)
}