Network Connection rev_01

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    - Project: Network Connection
    - Source Code NOT compiled for: Arduino Nano 33 BLE
    - Source Code created on: 2025-06-20 07:02:05

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Detect and initialize the Ethernet connection */
    /* using the Ethernet2 library and the W5500 module. */
    /* Retrieve and display the assigned IP address to */
    /* confirm successful connection. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <SPI.h>
#include <Ethernet2.h> //https://github.com/adafruit/Ethernet2

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

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t ethernet_W5500_RST_PIN_D2 = 2;

/***** DEFINITION OF SPI PINS *****/
const uint8_t ethernet_W5500_SPI_PIN_MOSI_D11 = 11;
const uint8_t ethernet_W5500_SPI_PIN_MISO_D12 = 12;
const uint8_t ethernet_W5500_SPI_PIN_SCLK_D13 = 13;
const uint8_t ethernet_W5500_SPI_PIN_CS_D10 = 10;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool ethernet_W5500_RST_PIN_D2_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float ethernet_W5500_RST_PIN_D2_phyData = 0.0;

/****** LIBRARY OBJECT INSTANCES *****/
// Instantiate Ethernet object
EthernetClass Ethernet;

/****** NETWORK CONFIGURATION *****/
// Define static IP address (modify as needed)
IPAddress localIp(192, 168, 1, 177); // Example IP address
IPAddress dnsServer(8, 8, 8, 8);    // Example DNS server (Google DNS)

/****** SETUP FUNCTION *****/
void setup(void)
{
  // Initialize Ethernet connection
  Ethernet.init(ethernet_W5500_SPI_PIN_CS_D10); // Set CS pin
  int result = Ethernet.begin( /*mac address*/ NULL, localIp, dnsServer);
  if (result == 0)
  {
    Serial.begin(9600);
    Serial.println("Ethernet initialization failed");
  }
  else
  {
    Serial.begin(9600);
    Serial.print("Ethernet IP address: ");
    Serial.println(Ethernet.localIP());
  }

  // put your setup code here, to run once:
  pinMode(ethernet_W5500_RST_PIN_D2, OUTPUT);
  pinMode(ethernet_W5500_SPI_PIN_CS_D10, OUTPUT);
  // start the SPI library:
  SPI.begin();
}

/***** LOOP FUNCTION *****/
void loop(void)
{
  // put your main code here, to run repeatedly:
  updateOutputs(); // Refresh output data
}

/***** UPDATE OUTPUTS FUNCTION *****/
void updateOutputs()
{
  digitalWrite(ethernet_W5500_RST_PIN_D2, ethernet_W5500_RST_PIN_D2_rawData);
}

/* END CODE */