prs/Arduino/Digital Key v1/MAIN_ALL/MAIN_ALL.ino

#include <HardwareSerial.h>
#include <Preferences.h>
#include <iostream>
#include <sstream>
#include <stdio.h>
#include <string.h>
#include <WiFi.h>

#include "WS_Bluetooth.h"
#include "WS_GPIO.h"
#include "Arduino_DebugUtils.h"

/********************************************************  Data Analysis  ********************************************************/

unsigned long timers[6] = { 0, 0, 0, 0, 0, 0 };
bool isOverride = false;
Preferences preferences;
std::string macAddress;

std::string GetContactInfo()
{
  preferences.begin("prs-digital-key", true);
  String result = preferences.getString("contact-info");
  preferences.end();
  return result.c_str();
}

void SetContactInfo(std::string info)
{
  preferences.begin("prs-digital-key", false);
  preferences.putString("contact-info", info.c_str());
  preferences.end();
}

std::string GetMacAddress()
{
  return macAddress;
}

void SetRelay(int relay, char status)
{
  if (status == '+')
  {
    DEBUG_INFO("Closing relay %d to HIGH for 10s", relay);
    TriggerRelay(relay,true);
    timers[relay] = millis() + 10000;
  }
  else if (status == '*')
  {
    DEBUG_INFO("Closing relay %d permanently", relay);
    TriggerRelay(relay,true);
    timers[relay] = 0;
  }
  else if (status == '-')
  {

    DEBUG_INFO("Opening Relay %d", relay);
    TriggerRelay(relay,false);
    timers[relay] = 0;
  }
}

void SetRelays(std::string value)
{
  DEBUG_INFO("Received Command: %s",value);
  for (int relay=0; relay<6; relay++)
  {
    SetRelay(relay, value.length() > relay ? value[relay] : '-');
  }
}

std::string GetRelays()
{
  std::string result;
  result.reserve(6); // Reserve space for efficiency
  for (int relay=0; relay<6; relay++)
    result += RelayStatus(relay) ? '1' : '0';
  return result;
}

int i = 0;

/********************************************************  Initializing  ********************************************************/
void setup() 
{
  Serial.begin(9600);
  Debug.timestampOn();

  WiFi.mode(WIFI_STA);
  macAddress = WiFi.macAddress().c_str();
  
  // uint8_t baseMac[6];
  // char buffer[18];
  
  // esp_err_t ret = esp_wifi_get_mac(WIFI_IF_STA, baseMac);
  // if (ret == ESP_OK) 
  // {
  //   sprintf(buffer, "%02x:%02x:%02x:%02x:%02x:%02x\n", baseMac[0], baseMac[1], baseMac[2], baseMac[3], baseMac[4], baseMac[5]);
  //   macAddress = std::string(buffer);
  // }
  // else 
  //   macAddress = "00:00:00:00:00:00";

  GPIO_Init();  
  Bluetooth_Init();
}

/**********************************************************  While  **********************************************************/
void loop() 
{
  
  unsigned long ms = millis();
  for (int relay=0; relay<6; relay++)
  {
    if ((timers[relay] > 0) && (timers[relay] <= ms))
      SetRelay(relay,'-');
  }
}