//MERHABA ARKADAŞLAR SIEMENS SENTRON PAC3100 MODBUS HABERLEŞMESİNİ SAĞLADIM https://www.youtube.com/shorts/2MwrhZhBr8U
#include <SPI.h>
#include <Ethernet.h>
#include <ModbusMaster.h>
#include <SoftwareSerial.h>
// Ethernet ayarları
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
IPAddress ip(192, 168, 0, 10);
EthernetServer server(80);
// Modbus ayarları
const uint8_t slaveAddress = 1;
#define RX_PIN 8
#define TX_PIN 9
ModbusMaster node;
SoftwareSerial modbusSerial(RX_PIN, TX_PIN);
// Register adresleri ve isimleri
const uint16_t registerAddresses[] = {0x0001, 0x0003, 0x0005, 0x0007, 0x0009, 0x000B};
const char* registerNames[] = {"Gerilim a-n", "Gerilim b-n", "Gerilim c-n", "Gerilim a-b", "Gerilim a-c", "Gerilim b-c"};
float voltages[6];
void setup() {
Serial.begin(9600);
modbusSerial.begin(9600);
node.begin(slaveAddress, modbusSerial);
// Ethernet başlat
Ethernet.begin(mac, ip);
server.begin();
Serial.println("Server is ready at 192.168.0.10");
}
void loop() {
// Ethernet istemcisi ile bağlantıyı kabul et
EthernetClient client = server.available();
if (client) {
// Voltajları oku
for (int i = 0; i < 6; i++) {
readVoltage(registerAddresses[i], &voltages[i]);
}
// HTTP başlığını gönder
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html; charset=UTF-8");
client.println("Connection: close");
client.println();
// HTML sayfasını oluştur
client.println("<!DOCTYPE html>");
client.println("<html lang='tr'>");
client.println("<head><title>Gerilim Okumaları</title>");
client.println("<meta http-equiv='refresh' content='5'>"); // 5 saniyede bir sayfayı yenile
client.println("<style>");
client.println("body { font-family: Arial, sans-serif; background-color: #f4f4f4; color: #333; text-align: center; padding: 50px; }");
client.println("h1 { color: #5A9; }");
client.println(".voltage { background-color: #fff; padding: 20px; margin: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); }");
client.println("</style>");
client.println("</head>");
client.println("<body>");
client.println("<h1>Gerilim Okumaları</h1>");
// Voltaj değerlerini alt alta göster
for (int i = 0; i < 6; i++) {
client.print("<div class='voltage'><strong>");
client.print(registerNames[i]);
client.print(":</strong> ");
client.print(voltages[i], 6);
client.println(" V</div>");
}
client.println("</body>");
client.println("</html>");
delay(10); // Veriyi göndermek için zaman tanı
// İstemciyi kapat
client.stop();
}
}
void readVoltage(uint16_t address, float *voltage) {
uint8_t result;
uint16_t raw[2];
uint32_t combined;
result = node.readHoldingRegisters(address, 2);
if (result == node.ku8MBSuccess) {
raw[0] = node.getResponseBuffer(0);
raw[1] = node.getResponseBuffer(1);
combined = ((uint32_t)raw[0] << 16) | raw[1];
float *value = (float*)&combined;
*voltage = *value;
} else {
*voltage = NAN;
}
}
