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eeprom_kon
| Author | SHA1 | Date | |
|---|---|---|---|
| ed3d0087b0 | |||
| c0391afc25 | |||
| 19f54dded9 | |||
| d94ba681fb | |||
| 14b1d7079f | |||
| ded26ae930 | |||
| e9a626df0a | |||
| ec1d6a644e | |||
| 0e3024effb | |||
| 16d109a71b | |||
| 4c0b8aaa74 | |||
| 1c34032bc3 | |||
| 9bfedb97cb | |||
| c9e1e8b832 | |||
| d50d66743f | |||
| 960140e9db |
3
.vscode/settings.json
vendored
Normal file
3
.vscode/settings.json
vendored
Normal file
@ -0,0 +1,3 @@
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||||
{
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||||
"CodeGPT.apiKey": "CodeGPT Plus Beta"
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}
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||||
75
include/ModBusConfig.cpp
Normal file
75
include/ModBusConfig.cpp
Normal file
@ -0,0 +1,75 @@
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#include <ModBusConfig.h>
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#include <EEPROM.h>
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/*
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Konstruktor: Der Konstruktor initialisiert die Modbus-ID und die Baudrate auf Standardwerte (1 und 9600),
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falls die EEPROM-Werte nicht gesetzt sind (d.h. wenn sie 0xFF sind).
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*/
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ModBusConfig::ModBusConfig() {
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// Optional: Initialisieren Sie die EEPROM-Werte, falls erforderlich
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if (EEPROM.read(MODBUS_ID_ADDRESS) == 0xFF) {
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SetModbusID(STANDARD_MODBUS_ID); // Setze Standard ID
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}
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if (EEPROM.read(BAUD_RATE_ADDRESS) == 0xFF) {
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SetBaudRate(STANDARD_MODBUS_BAUDRATE); // Setze Standard Baudrate
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}
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}
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void ModBusConfig::SetModbusID(int ID) {
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if (ID >= 0 && ID <= MAX_MODBUS_ID_ADDRESS) { // Überprüfung, dass ID im gültigen Bereich liegt
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unsigned long currentTime = millis();
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if (currentTime - lastWriteTimeID >= WRITE_INTERVAL) { // Only write if enough time has passed
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EEPROM.put(MODBUS_ID_ADDRESS, ID);
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lastWriteTimeID = currentTime;
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}
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//EEPROM.write(MODBUS_ID_ADDRESS, ID);
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} else {
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Serial.println("Ungültige Modbus-ID. ID muss zwischen 0 und 255 liegen.");
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}
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}
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void ModBusConfig::ResetModbusID() {
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unsigned long currentTime = millis();
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if (currentTime - lastWriteTimeID >= WRITE_INTERVAL) { // Only write if enough time has passed
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SetModbusID(STANDARD_MODBUS_ID); // Reset to standard ID
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lastWriteTimeID = currentTime;
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}
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}
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void ModBusConfig::SetBaudRate(int BAUDRATE) {
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int dividedBaudrate = BAUDRATE / 100;
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unsigned long currentTime = millis();
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// Überprüfung, dass Baudrate im gültigen Bereich liegt
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if (BAUDRATE > 0 && BAUDRATE <= MAX_BAUD_RATE) {
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if (dividedBaudrate != EEPROM.read(BAUD_RATE_ADDRESS)) {
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if (currentTime - lastWriteTimeBaud >= WRITE_INTERVAL) {
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EEPROM.put(BAUD_RATE_ADDRESS, dividedBaudrate);
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lastWriteTimeBaud = currentTime;
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}
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}
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} else {
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Serial.println("Ungültige Baudrate. Baudrate muss zwischen 0 und 115200 liegen.");
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}
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}
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void ModBusConfig::ResetBaudRate() {
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unsigned long currentTime = millis();
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if (currentTime - lastWriteTimeBaud >= WRITE_INTERVAL) {
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SetBaudRate(STANDARD_MODBUS_BAUDRATE); // Reset to standard Baud rate
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lastWriteTimeBaud = currentTime;
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}
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}
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int ModBusConfig::GetModbusID() {
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int MbID = EEPROM.read(MODBUS_ID_ADDRESS);
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return MbID;
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}
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int ModBusConfig::GetBaudRate() {
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int Baudrate = EEPROM.read(BAUD_RATE_ADDRESS);
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return Baudrate;
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}
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37
include/ModBusConfig.h
Normal file
37
include/ModBusConfig.h
Normal file
@ -0,0 +1,37 @@
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#ifndef MODBUS_CONFIG_H
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#define MODBUS_CONFIG_H
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#include <Arduino.h>
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class ModBusConfig {
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public:
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ModBusConfig(); // Konstruktor ohne Parameter
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void SetModbusID(int ID);
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void SetBaudRate(int BAUDRATE);
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void ResetModbusID(); // Method to reset Modbus ID
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void ResetBaudRate(); // Method to reset Baud Rate
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int GetModbusID();
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int GetBaudRate();
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private:
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/*
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In diesem Beispiel wird Adresse 0 für die Modbus-ID und Adresse 2 für die Baudrate verwendet.
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Diese Adressen sind willkürlich gewählt und sollten nicht mit anderen Daten im EEPROM überlappen.
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*/
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static const int MODBUS_ID_ADDRESS = 0; // Speicheradresse für Modbus-ID
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static const int BAUD_RATE_ADDRESS = 2; // Speicheradresse für Baudrate
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static const int MAX_BAUD_RATE = 38400; // Maximal unterstützte Baudrate
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static const int MAX_MODBUS_ID_ADDRESS = 254; // Maximal unterstützte Baudrate
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static const int STANDARD_MODBUS_ID = 22;
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static const int STANDARD_MODBUS_BAUDRATE = 9600;
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unsigned long lastWriteTimeID = 0; // Last write time for Modbus ID
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unsigned long lastWriteTimeBaud = 0; // Last write time for Baud rate
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const unsigned long WRITE_INTERVAL = 120000; // 2 minutes in milliseconds
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};
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#endif
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0
include/ModbusHandler.cpp
Normal file
0
include/ModbusHandler.cpp
Normal file
0
include/ModbusHandler.h
Normal file
0
include/ModbusHandler.h
Normal file
113
include/ModbusSlaveConfigToEEPROM.h
Normal file
113
include/ModbusSlaveConfigToEEPROM.h
Normal file
@ -0,0 +1,113 @@
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/*
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Insgesamt ermöglicht die ModBusConfig-Klasse das Speichern und Abrufen von Modbus-Konfigurationsdaten (ID und Baudrate) in einem EEPROM.
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Dies ist besonders nützlich für Anwendungen, bei denen Konfigurationsdaten zwischen den Stromzyklen erhalten bleiben sollen.
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Die Klasse abstrahiert die EEPROM-Operationen und bietet eine benutzerfreundliche Schnittstelle zur Verwaltung von Modbus-Konfigurationen.
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*/
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#ifndef ModbusSlaveConfigToEEPROM_H
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#define ModbusSlaveConfigToEEPROM_H
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#include <Arduino.h>
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#include <EEPROM.h>
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class ModBusConfig {
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public:
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ModBusConfig(); // Konstruktor ohne Parameter
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void SetModbusID(int ID);
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void SetBaudRate(int BAUDRATE);
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void ResetModbusID(); // Method to reset Modbus ID
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void ResetBaudRate(); // Method to reset Baud Rate
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int GetModbusID();
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int GetBaudRate();
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private:
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||||
/*
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||||
In diesem Beispiel wird Adresse 0 für die Modbus-ID und Adresse 2 für die Baudrate verwendet.
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||||
Diese Adressen sind willkürlich gewählt und sollten nicht mit anderen Daten im EEPROM überlappen.
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*/
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static const int MODBUS_ID_ADDRESS = 0; // Speicheradresse für Modbus-ID
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static const int BAUD_RATE_ADDRESS = 2; // Speicheradresse für Baudrate
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static const int MAX_BAUD_RATE = 38400; // Maximal unterstützte Baudrate
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static const int MAX_MODBUS_ID_ADDRESS = 254; // Maximal unterstützte Baudrate
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static const int STANDARD_MODBUS_ID = 22;
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static const int STANDARD_MODBUS_BAUDRATE = 9600;
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unsigned long lastWriteTimeID = 0; // Last write time for Modbus ID
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unsigned long lastWriteTimeBaud = 0; // Last write time for Baud rate
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const unsigned long WRITE_INTERVAL = 120000; // 2 minutes in milliseconds
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||||
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};
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||||
/*
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||||
Konstruktor: Der Konstruktor initialisiert die Modbus-ID und die Baudrate auf Standardwerte (1 und 9600),
|
||||
falls die EEPROM-Werte nicht gesetzt sind (d.h. wenn sie 0xFF sind).
|
||||
*/
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ModBusConfig::ModBusConfig() {
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// Optional: Initialisieren Sie die EEPROM-Werte, falls erforderlich
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if (EEPROM.read(MODBUS_ID_ADDRESS) == 0xFF) {
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SetModbusID(STANDARD_MODBUS_ID); // Setze Standard ID
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}
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if (EEPROM.read(BAUD_RATE_ADDRESS) == 0xFF) {
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SetBaudRate(STANDARD_MODBUS_BAUDRATE); // Setze Standard Baudrate
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}
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}
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void ModBusConfig::SetModbusID(int ID) {
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if (ID >= 0 && ID <= MAX_MODBUS_ID_ADDRESS) { // Überprüfung, dass ID im gültigen Bereich liegt
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unsigned long currentTime = millis();
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if (currentTime - lastWriteTimeID >= WRITE_INTERVAL) { // Only write if enough time has passed
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EEPROM.put(MODBUS_ID_ADDRESS, ID);
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lastWriteTimeID = currentTime;
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}
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//EEPROM.write(MODBUS_ID_ADDRESS, ID);
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} else {
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Serial.println("Ungültige Modbus-ID. ID muss zwischen 0 und 255 liegen.");
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}
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}
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void ModBusConfig::ResetModbusID() {
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unsigned long currentTime = millis();
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if (currentTime - lastWriteTimeID >= WRITE_INTERVAL) { // Only write if enough time has passed
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SetModbusID(STANDARD_MODBUS_ID); // Reset to standard ID
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lastWriteTimeID = currentTime;
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}
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}
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void ModBusConfig::SetBaudRate(int BAUDRATE) {
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int dividedBaudrate = BAUDRATE / 100;
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unsigned long currentTime = millis();
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// Überprüfung, dass Baudrate im gültigen Bereich liegt
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if (BAUDRATE > 0 && BAUDRATE <= MAX_BAUD_RATE) {
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if (dividedBaudrate != EEPROM.read(BAUD_RATE_ADDRESS)) {
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||||
if (currentTime - lastWriteTimeBaud >= WRITE_INTERVAL) {
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EEPROM.put(BAUD_RATE_ADDRESS, dividedBaudrate);
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lastWriteTimeBaud = currentTime;
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||||
}
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}
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} else {
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Serial.println("Ungültige Baudrate. Baudrate muss zwischen 0 und 115200 liegen.");
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||||
}
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}
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||||
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void ModBusConfig::ResetBaudRate() {
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unsigned long currentTime = millis();
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if (currentTime - lastWriteTimeBaud >= WRITE_INTERVAL) {
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SetBaudRate(STANDARD_MODBUS_BAUDRATE); // Reset to standard Baud rate
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lastWriteTimeBaud = currentTime;
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||||
}
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||||
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}
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int ModBusConfig::GetModbusID() {
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int MbID = EEPROM.read(MODBUS_ID_ADDRESS);
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return MbID;
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}
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int ModBusConfig::GetBaudRate() {
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int Baudrate = EEPROM.read(BAUD_RATE_ADDRESS);
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return Baudrate;
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}
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||||
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#endif
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@ -1,66 +0,0 @@
|
||||
/*
|
||||
Insgesamt ermöglicht die ModBusConfig-Klasse das Speichern und Abrufen von Modbus-Konfigurationsdaten (ID und Baudrate) in einem EEPROM.
|
||||
Dies ist besonders nützlich für Anwendungen, bei denen Konfigurationsdaten zwischen den Stromzyklen erhalten bleiben sollen.
|
||||
Die Klasse abstrahiert die EEPROM-Operationen und bietet eine benutzerfreundliche Schnittstelle zur Verwaltung von Modbus-Konfigurationen.
|
||||
*/
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#ifndef ModbusSlaveConfigToEEPROM_H
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#define ModbusSlaveConfigToEEPROM_H
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#include <Arduino.h>
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#include <EEPROM.h>
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|
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class ModBusConfig {
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public:
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ModBusConfig(); // Konstruktor ohne Parameter
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void SetModbusID(int ID);
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void SetBaudRate(int BAUDRATE);
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int GetModbusID();
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int GetBaudRate();
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private:
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static const int MODBUS_ID_ADDRESS = 0; // Speicheradresse für Modbus-ID
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static const int BAUD_RATE_ADDRESS = 1; // Speicheradresse für Baudrate
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static const int MAX_BAUD_RATE = 115200; // Maximal unterstützte Baudrate
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};
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|
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ModBusConfig::ModBusConfig() {
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// Optional: Initialisieren Sie die EEPROM-Werte, falls erforderlich
|
||||
if (EEPROM.read(MODBUS_ID_ADDRESS) == 0xFF) {
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SetModbusID(1); // Setze Standard ID
|
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}
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if (EEPROM.read(BAUD_RATE_ADDRESS) == 0xFF) {
|
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SetBaudRate(9600); // Setze Standard Baudrate
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||||
}
|
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}
|
||||
|
||||
void ModBusConfig::SetModbusID(int ID) {
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||||
if (ID >= 0 && ID <= 255) { // Überprüfung, dass ID im gültigen Bereich liegt
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||||
EEPROM.write(MODBUS_ID_ADDRESS, ID);
|
||||
} else {
|
||||
Serial.println("Ungültige Modbus-ID. ID muss zwischen 0 und 255 liegen.");
|
||||
}
|
||||
}
|
||||
|
||||
void ModBusConfig::SetBaudRate(int BAUDRATE) {
|
||||
int dividedBaudrate = BAUDRATE / 100;
|
||||
|
||||
// Überprüfung, dass Baudrate im gültigen Bereich liegt
|
||||
if (BAUDRATE > 0 && BAUDRATE <= MAX_BAUD_RATE) {
|
||||
if (dividedBaudrate != EEPROM.read(BAUD_RATE_ADDRESS)) {
|
||||
EEPROM.write(BAUD_RATE_ADDRESS, dividedBaudrate);
|
||||
}
|
||||
} else {
|
||||
Serial.println("Ungültige Baudrate. Baudrate muss zwischen 0 und 115200 liegen.");
|
||||
}
|
||||
}
|
||||
|
||||
int ModBusConfig::GetModbusID() {
|
||||
return EEPROM.read(MODBUS_ID_ADDRESS);
|
||||
}
|
||||
|
||||
int ModBusConfig::GetBaudRate() {
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int Baudrate = EEPROM.read(BAUD_RATE_ADDRESS) * 100;
|
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return Baudrate;
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}
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||||
|
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#endif
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125
src/main.cpp
125
src/main.cpp
@ -2,7 +2,12 @@
|
||||
#include <Wire.h>
|
||||
#include <ModbusSlave.h>
|
||||
#include <SHT2x.h>
|
||||
#include "ModbusSlaveConfigToEEPROM.h" // Inkludiere die Header-Datei für ModBusConfig
|
||||
//include <ModBusConfig.h> wenn aktiviert wird, dann probleme
|
||||
|
||||
// -------------------------
|
||||
// Definitions
|
||||
// -------------------------
|
||||
// Statische Definition von Modbus-ID und Baudrate
|
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#define SLAVE_ID 8
|
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#define SERIAL_BAUDRATERS485 9600
|
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@ -12,14 +17,19 @@
|
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#define RS485_CTRL_PIN 8
|
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#define OutPutPin 9
|
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|
||||
// -------------------------
|
||||
// Global Variables
|
||||
// -------------------------
|
||||
// Register Arrays für Modbus
|
||||
uint8_t ReadCoilRegister[] = {0, 1, 2};
|
||||
uint8_t output_pins[] = {0,1};
|
||||
uint8_t output_pins[] = {0,1,2,3};
|
||||
uint8_t ReadInputRegister[] = {0,1,2,3,4,5,6,7};
|
||||
uint8_t HoldingRegister[] = {0,1,2};
|
||||
|
||||
uint8_t ReadCoilRegister_size = sizeof(ReadCoilRegister) / sizeof(ReadCoilRegister[0]);
|
||||
uint8_t output_pins_size = sizeof(output_pins) / sizeof(output_pins[0]);
|
||||
uint8_t ReadInputRegister_size = sizeof(ReadInputRegister) / sizeof(ReadInputRegister[0]);
|
||||
uint8_t HoldingRegister_size = sizeof(HoldingRegister) / sizeof(HoldingRegister[0]);
|
||||
|
||||
int ValueInputOne = 0;
|
||||
|
||||
@ -29,6 +39,17 @@ Modbus slave(SERIAL_PORTRS485, SLAVE_ID, RS485_CTRL_PIN);
|
||||
Modbus slave(SERIAL_PORTRS485, SLAVE_ID);
|
||||
#endif
|
||||
|
||||
// -------------------------
|
||||
// Function Definitions
|
||||
// -------------------------
|
||||
|
||||
/*
|
||||
Instanz der ModBusConfig-Klasse
|
||||
Aktuell keine Verwendung, eine Testimplementierung, nur Ausgabezwecke
|
||||
*/
|
||||
|
||||
ModBusConfig modbusConfig;
|
||||
|
||||
// Funktion zur Steuerung der digitalen Ausgänge über Modbus
|
||||
uint8_t writeDigitalOut(uint8_t fc, uint16_t address, uint16_t length) {
|
||||
if (address > output_pins_size || (address + length) > output_pins_size) {
|
||||
@ -36,12 +57,28 @@ uint8_t writeDigitalOut(uint8_t fc, uint16_t address, uint16_t length) {
|
||||
}
|
||||
|
||||
for (uint16_t i = 0; i < length; i++) {
|
||||
if (slave.readCoilFromBuffer(i) == 1) {
|
||||
digitalWrite(OutPutPin, HIGH);
|
||||
} else {
|
||||
digitalWrite(OutPutPin, LOW);
|
||||
}
|
||||
switch (i) {
|
||||
case 0:
|
||||
digitalWrite(OutPutPin, slave.readCoilFromBuffer(i) == 0 ? HIGH : LOW);
|
||||
break;
|
||||
case 1:
|
||||
if (slave.readCoilFromBuffer(i) == 1){
|
||||
modbusConfig.ResetModbusID();
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
if (slave.readCoilFromBuffer(i) == 1) {
|
||||
modbusConfig.ResetBaudRate();
|
||||
}
|
||||
break;
|
||||
case 3:
|
||||
digitalWrite(OutPutPin, slave.readCoilFromBuffer(i) == 1 ? HIGH : LOW);
|
||||
break;
|
||||
default:
|
||||
// Optional: Handle cases where 'i' is greater than 3, if necessary
|
||||
break;
|
||||
}
|
||||
}
|
||||
return STATUS_OK;
|
||||
}
|
||||
|
||||
@ -78,10 +115,10 @@ uint8_t fReadInputRegister(uint8_t fc, uint16_t address, uint16_t length) {
|
||||
slave.writeRegisterToBuffer(i, millis() / 1000); // Zeit in Sekunden
|
||||
break;
|
||||
case 1:
|
||||
slave.writeRegisterToBuffer(i, SERIAL_BAUDRATERS485); // Baudrate
|
||||
slave.writeRegisterToBuffer(i, modbusConfig.GetBaudRate()); // Baudrate aus der ModBusConfig-Klasse
|
||||
break;
|
||||
case 2:
|
||||
slave.writeRegisterToBuffer(i, SLAVE_ID); // Slave-ID
|
||||
slave.writeRegisterToBuffer(i, modbusConfig.GetModbusID()); // Slave-ID aus der ModBusConfig-Klasse
|
||||
break;
|
||||
case 3: {
|
||||
slave.writeRegisterToBuffer(i, static_cast<int>(temperatur * 100));
|
||||
@ -111,6 +148,75 @@ uint8_t fReadInputRegister(uint8_t fc, uint16_t address, uint16_t length) {
|
||||
return STATUS_OK;
|
||||
}
|
||||
|
||||
// Write function for holding registers
|
||||
uint8_t fWriteHoldingRegister(uint8_t fc, uint16_t address, uint16_t length) {
|
||||
if (address > HoldingRegister_size || (address + length) > HoldingRegister_size) {
|
||||
return STATUS_ILLEGAL_DATA_ADDRESS;
|
||||
}
|
||||
/*if (address >= sizeof(HoldingRegister) / sizeof(HoldingRegister[0]) || (address + length) > sizeof(HoldingRegister) / sizeof(HoldingRegister[0])) {
|
||||
return STATUS_ILLEGAL_DATA_ADDRESS;
|
||||
}*/
|
||||
|
||||
for (uint16_t i = 0; i < length; i++) {
|
||||
int value = slave.readRegisterFromBuffer(i);
|
||||
HoldingRegister[address + i] = value;
|
||||
|
||||
// Use switch-case for specific register addresses
|
||||
switch (address + i) {
|
||||
case 0:
|
||||
modbusConfig.SetModbusID(value); // Update Modbus ID in EEPROM
|
||||
break;
|
||||
case 1:
|
||||
modbusConfig.SetModbusID(value); // Update Modbus ID in EEPROM
|
||||
break;
|
||||
case 2:
|
||||
modbusConfig.SetBaudRate(value); // Update Baud rate in EEPROM
|
||||
break;
|
||||
default:
|
||||
// No specific action for other addresses
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return STATUS_OK;
|
||||
}
|
||||
|
||||
// Optional: Read function for holding registers
|
||||
uint8_t fReadHoldingRegister(uint8_t fc, uint16_t address, uint16_t length) {
|
||||
if (address > HoldingRegister_size || (address + length) > HoldingRegister_size) {
|
||||
return STATUS_ILLEGAL_DATA_ADDRESS;
|
||||
}
|
||||
/*if (address >= sizeof(HoldingRegister) / sizeof(HoldingRegister[0]) || (address + length) > sizeof(HoldingRegister) / sizeof(HoldingRegister[0])) {
|
||||
return STATUS_ILLEGAL_DATA_ADDRESS;
|
||||
}*/
|
||||
|
||||
for (uint16_t i = 0; i < length; i++) {
|
||||
// Add specific data to holding registers
|
||||
switch (address + i) {
|
||||
case 0: // Modbus ID
|
||||
slave.writeRegisterToBuffer(i, modbusConfig.GetModbusID());
|
||||
break;
|
||||
case 1: // Modbus ID
|
||||
slave.writeRegisterToBuffer(i, modbusConfig.GetModbusID());
|
||||
break;
|
||||
case 2: // Baud rate
|
||||
slave.writeRegisterToBuffer(i, modbusConfig.GetBaudRate());
|
||||
break;
|
||||
default: // Other data from HoldingRegister array
|
||||
slave.writeRegisterToBuffer(i, HoldingRegister[address + i]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return STATUS_OK;
|
||||
}
|
||||
|
||||
|
||||
// -------------------------
|
||||
// Setup and Loop Functions
|
||||
// -------------------------
|
||||
|
||||
|
||||
void setup() {
|
||||
pinMode(RS485_CTRL_PIN, OUTPUT);
|
||||
digitalWrite(RS485_CTRL_PIN, LOW); // RS485-Empfang aktivieren
|
||||
@ -122,6 +228,9 @@ void setup() {
|
||||
slave.cbVector[CB_WRITE_COILS] = writeDigitalOut;
|
||||
slave.cbVector[CB_READ_DISCRETE_INPUTS] = fReadCoilRegister;
|
||||
slave.cbVector[CB_READ_INPUT_REGISTERS] = fReadInputRegister;
|
||||
slave.cbVector[CB_WRITE_HOLDING_REGISTERS] = fWriteHoldingRegister;
|
||||
slave.cbVector[CB_READ_HOLDING_REGISTERS] = fReadHoldingRegister;
|
||||
//slave.cbVector[CB_WRITE_INPUT_REGISTERS] = fWriteInputRegister; // Registrierung der Schreib-Funktion
|
||||
|
||||
pinMode(OutPutPin, OUTPUT);
|
||||
digitalWrite(OutPutPin, LOW);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user