/**
 * @file config.h
 * @brief Main configuration file for the CRAH Unit (TCP) emulator.
 * @author Emmanuel Hernandez Cruz
 * @date 2025-09-02
 *
 * This file contains two important configurations: WiFi network parameters
 * and the Modbus register map for the device.
 */

#ifndef CONFIG_H
#define CONFIG_H

#include "core.h"
#include "Equipment/Equipment.h"

#if defined(USE_MODBUS_IP)
/**
   * @defgroup ModbusTCPConfig Modbus IP Configuration
   * @brief Parameters for Modbus TCP communication.
   * @{
   */
  #include <ModbusIP_ESP8266.h>
  const char *ssid = "ArduinoWifiB";       /**< @brief The SSID of the WiFi network. */
  const char *password = "123abc456";   /**< @brief The password for the WiFi network. */
  IPAddress local_IP(172, 17, 32, 88);       /**< @brief The static IP address for the device. */
  IPAddress gateway(172, 17, 32, 1);          /**< @brief The gateway IP address. */
  IPAddress subnet(255, 255, 255, 0);         /**< @brief The subnet mask. */
  
  ModbusIP mb;
#else
  /**
   * @defgroup ModbusRTUConfig Modbus RTU Configuration
   * @brief Parameters for serial Modbus RTU communication.
   * @{
   */
  #include <ModbusRTU.h>
  const int BAUDRATE = 19200;   /**< @brief The serial communication speed in bits per second. */
  const int RX_PIN = 17;        /**< @brief The GPIO pin used for receiving data (RX). */
  const int TX_PIN = 16;        /**< @brief The GPIO pin used for transmitting data (TX). */
  const int RST_PIN = 4;        /**< @brief The GPIO pin connected to the RS485 driver's DE/RE pins for direction control. */
  const int MODBUS_ID = 1;      /**< @brief The unique slave ID for this device on the Modbus bus. */
  /** @} */

  /** @brief Global instance of the Modbus RTU server. */
  ModbusRTU mb;
#endif



/**
 * @defgroup ModbusMapConfig Modbus Map Configuration
 * @brief Defines the Modbus register map and related parameters for the emulator.
 * @{
 */
/**
 * @brief The Modbus map for the Equipment device.
 * This array defines all the Modbus points available on the emulated device.
 * The `description` field is crucial as it's used to look up points within the application logic.
 */
modbusMap mb_map[] =
{   
  {HR,        15,     0,  "State Control"},  //Internal to control from Modscan
  {HR,        16,     0,  "Fault Code"},     //Internal Fault code from Modscan       
  {HR,        549,   0,  "Word 1"},         
  {HR,        550,   0,  "Word 2"},        
  {HR,        551,   0,  "Word 3"},                            
};
//Size of modbus map used in FOR cycles, automatically calculated.

/**
 * @brief The total number of entries in the `mb_map` array.
 * This is calculated at compile time and used for iterating over the map.
 */
const int map_size = sizeof(mb_map) / sizeof(mb_map[0]);

/** @brief The main loop update interval in milliseconds. */
int interval = 250; 
/** @} */ // End of ModbusMapConfig group

#endif // CONFIG_H