/********* 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: "Arduino Temperature Modbus" - Source Code compiled for: Arduino Mega - Source Code created on: 2024-01-02 13:26:54 ********* Pleasedontcode.com **********/ /****** SYSTEM REQUIREMENTS *****/ /****** SYSTEM REQUIREMENT 1 *****/ /* modbus slave */ /****** END SYSTEM REQUIREMENTS *****/ /****** DEFINITION OF LIBRARIES *****/ #include #include #include /****** 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) }