Arduino/ESP8266_DOMOTICZ_THERMISTANCE/Domoticz.cpp

#include "Domoticz.h"

Domoticz::Domoticz(String domoticz, String port, const char* ssid, const char* pass)
{
  _domoticz = domoticz;
  _port     = port;
  _ssid     = ssid;
  _pass     = pass;

  //      // Domo
  //  _domoc[_domoticz.length() + 1];
  //  _domoticz.toCharArray(_domoc, _domoticz.length() + 1);
  //
  //  // Port
  //  char portc[_port.length() + 1];
  //  _port.toCharArray(portc, _port.length() + 1);
  //  _iport = atoi(portc);

}

boolean Domoticz::connect()
{

  // Domo
  char _domoc[_domoticz.length() + 1];
  _domoticz.toCharArray(_domoc, _domoticz.length() + 1);

  // Port
  char portc[_port.length() + 1];
  _port.toCharArray(portc, _port.length() + 1);
  int _iport = atoi(portc);

  boolean connected = _client.connect(_domoc, _iport);
  Serial.print(_domoc);
  Serial.print("  ");
  Serial.print(_iport);
  Serial.print("  ");
  Serial.print(" connected ");
  Serial.println(connected);

  return connected;
}

void Domoticz::close()
{

}

void Domoticz::initWifi()
{
  WiFi.mode(WIFI_AP);
  WiFi.begin(_ssid, _pass); //Connect to local Wifi

  Serial.println();
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED)
  {
    Serial.print(".");
    delay(500);
  }
  Serial.println("WiFi Connected!");
  Serial.print("Connexion au reseau ");
  Serial.println(WiFi.localIP());
}

void Domoticz::initWifiStatic(
  IPAddress ip,
  IPAddress gateway,
  IPAddress subnet,
  IPAddress DNS)
{
  WiFi.config(ip, gateway, subnet, DNS);
  delay(100);
  WiFi.mode(WIFI_STA);

  WiFi.begin(_ssid, _pass);
  Serial.print("Connecting");
  while (WiFi.status() != WL_CONNECTED) {
      Serial.print(".");
      delay(200);
  }
  while (WiFi.waitForConnectResult() != WL_CONNECTED) {
    Serial.println();
    Serial.println("Fail connecting");
    delay(5000);
    ESP.restart();
  }
  Serial.print(" static OK ");
  Serial.print("Module IP: ");
  Serial.println(WiFi.localIP());
}


String Domoticz::generateKey()
{
  // WiFi.mode(WIFI_AP);

  // Do a little work to get a unique-ish name. Append the
  // last two bytes of the MAC (HEX'd) to "Thing-":
  uint8_t mac[WL_MAC_ADDR_LENGTH];
  WiFi.softAPmacAddress(mac);
  String macID = String(mac[WL_MAC_ADDR_LENGTH - 2], HEX) + String(mac[WL_MAC_ADDR_LENGTH - 1], HEX);
  macID.toUpperCase();
  String AP_NameString = "ESP8266 Thing " + macID;

  char AP_NameChar[AP_NameString.length() + 1];
  memset(AP_NameChar, 0, AP_NameString.length() + 1);

  for (int i = 0; i < AP_NameString.length(); i++)
  {
    AP_NameChar[i] = AP_NameString.charAt(i);
  }

  // WiFi.softAP(AP_NameChar, WiFiAPPSK);

  Serial.println("macID=" + macID);

  return macID;
}

IPAddress Domoticz::getIP(String macId)
{
  IPAddress ip; //(192, 168, 1, 222);

  String fst = macId.substring(0, 2);
  String sec = macId.substring(2);

  char fstc[fst.length() + 1];
  fst.toCharArray(fstc, fst.length() + 1);

  char secc[sec.length() + 1];
  sec.toCharArray(secc, fst.length() + 1);
  
  return IPAddress(192, 168, strtol(fstc, 0, 16), strtol(secc, 0, 16));
  
}

void Domoticz::executeJson(String json, String svalue, String nvalue)
{
  
  // Domo
  char _domoc[_domoticz.length() + 1];
  _domoticz.toCharArray(_domoc, _domoticz.length() + 1);

  // Port
  char portc[_port.length() + 1];
  _port.toCharArray(portc, _port.length() + 1);
  int _iport = atoi(portc);

  _client.print("GET " + json); //"GET /json.htm?type=command&param=getuservariables");

  if (svalue != "") {
    _client.print("&svalue=" + svalue);
  }
  if (nvalue != "") {
    _client.print("&nvalue=" + nvalue);
  }
  Serial.println(json + "&svalue=" + svalue + "&nvalue=" + nvalue);

  _client.println(" HTTP/1.1");
  _client.print("Host: ");
  _client.print(_domoc);
  _client.print(":");
  _client.println(_iport);
  _client.println("User-Agent: Arduino-ethernet");
  _client.println("Connection: close");
  _client.println();
}

void Domoticz::readResponse()
{
  int x = 0;  // variable for looping
  char dataStr[16];     //array to store the response
  char c;
  
  while(_client.available()) { //_client.connected() || _client.available()) {
    String req = readLine();
    Serial.println(req);
    if (req == "") {
      break;
    }
//    c = _client.read();    //read first character
//    while (c!= '<') {     //while < character is not coming yet, keep reading character
//      c = _client.read();
//    }
//    c = _client.read();    //read the '<' character, but not storing in array
//    while (c != '>') {    //while > character is not coming yet,
//      dataStr[x] = c;   //Store character in array
//      x++;    //incrementing index array
//    }
//    for (x=0; x<12; x++) {
//      Serial.print(dataStr[x]);
//    }
  }
  Serial.println("Fin réponse");
}

//--------------------------------------------------------------------------------------------------
// Read current supply voltage
//--------------------------------------------------------------------------------------------------
String Domoticz::readVcc() {
  // most exact output
  uint16_t v = ESP.getVcc();
  float_t v_cal = ((float) v / 1024.0f);
  char v_str[10];
  dtostrf(v_cal, 5, 3, v_str);
  sprintf(v_str, "%s", v_str);
  Serial.print("Tension lue ");
  Serial.println(String(v_str));

  return String(v_str); //ESP.getVcc() / 1024.0f; // Vcc in millivolts
}

String Domoticz::getIndexOfString(String data, String separator, int index)
{
  int found = 0;
  int strIndex[] = { 0, -1 };
  int maxIndex = data.length() - 1;

  for (int i = 0; i <= maxIndex && found <= index; i++) {
    if (data.charAt(i) == separator.charAt(0) || i == maxIndex) {
      found++;
      strIndex[0] = strIndex[1] + 1;
      strIndex[1] = (i == maxIndex) ? i + 1 : i;
    }
  }
  return found > index ? data.substring(strIndex[0], strIndex[1]) : "";
}

String Domoticz::readLine()
{
  return _client.readStringUntil('\n');
}

void Domoticz::readTempDayValues(String idx)
{
  String json = "/json.htm?type=graph&sensor=temp&idx=" + idx + "&range=day";
  int nb      = 0;
  int nbVal   = 0;
  Serial.println("readTempDayValues " + idx);
  connect();
  executeJson(json, "", "");
  while (1)
  {
    String line = readLine();

    if (line == "") {
      break;
    }

    if (line.indexOf("\"te\"") != -1) {
      //Serial.print(line + " ");
      nbVal++;
      if (nbVal % 10) {
        String val = line.substring(line.indexOf(":") + 2, line.length());
        // Serial.println(val);
      }
    }
    nb++;
  }
  Serial.print("Nombre de lignes ");
  Serial.println(nb);
  close();
}

int Domoticz::strToHex(char str[])
{
  return (int) strtol(str, 0, 16);
}