//************** ESP8266 parameter*********//
sbit RST_ESP8266 at LATC0_bit;
sbit RST_ESP8266_dir at TRISC0_bit;
// Change following information to match your network settings
unsigned char *SSID_STA = "your network";
unsigned char *password_STA = "your password";
unsigned char *port = "1234";
unsigned char *SSID_AP = "ESP8266";
unsigned char *password_AP = "ESP12345";
unsigned char *IP_address="210.201.4.120";
const char chanel = 6;
const char enc = 4;
char ESP_id =0;
const char esp8266_rec_max=10;
unsigned char esp8266_received_data[esp8266_rec_max+1];

    UART1_Init(115200);
  Delay_ms(300);
 // Setup interrupts
  RC1IE_bit = 1;          // Enable Rx1 intterupts
  PEIE_bit = 1;           // Enable peripheral interrupts
  GIE_bit  = 1;           // Enable global interrupts

UART_Wr_Ptr

esp_tmp = UART_Rd_Ptr();

UART_Set_Active(&UART2_Read, &UART2_Write, &UART2_Data_Ready, &UART2_Tx_Idle); // set UART2 active

UART_Set_Active(&UART1_Read, &UART1_Write, &UART1_Data_Ready, &UART1_Tx_Idle); // set UART1 active

UART_Set_Active(&UART2_Read, &UART2_Write, &UART2_Data_Ready, &UART2_Tx_Idle); // set UART2 active

void configuration_ESP8266()
{
 RST_ESP8266=0;
 RST_ESP8266_dir=0;
 wait_1sec();
 RST_ESP8266=1;
// Negotiate baud rate
  while(1)
  {
    esp8266_Send(AT);                 // Send "AT" string until ESP8266 sets up its baud rade
    new_line();
    wait_1sec();                    // and gets it correctly
    if (Get_response() == ESP_OK) break;    // If esp8266 says "OK" on our baud rate we program can continue
  }
 //****************************************************//
 esp8266_Send(ATE0);        // Disable command echo
 new_line();
 Wait_response(ESP_OK);
 //****************************************************//
  while(1)
  {
    esp8266_Send(AT_RST);                 // Send "RST" reset module
    new_line();
    wait_1sec();                   // and gets it correctly
    if (Get_response() == ESP_READY) break;    // If esp8266 says "ready" on our baud rate we program can continue
  }
 //****************************************************//
  do
  {
    esp8266_Send(AT_CWMODE);                // set wifi mode 1-station  2- access point 3- station+access point
    new_line();
    wait_1sec();                    // and gets it correctly

  }while(Get_response() != ESP_OK);// If esp8266  says "OK" on our baud rate we program can continue
//****************************************************//
    while(1)
  {
    esp8266_Send(AT_CIPMUX);                 // Set multiple connections mode
    new_line();
    wait_1sec();                    // and gets it correctly
    if (Get_response() == ESP_OK) break;    // If esp8266 says "OK" on our baud rate we program can continue
  }
 //****************************************************//

   do {      // connected with your network
     //AT+CWJAP="SSID","pasword" <CR><LF>
     esp8266_Send(AT_CWJAP);
     UART_Wr_Ptr('"');
     esp8266_Send_Ram(SSID_STA);
     UART_Wr_Ptr('"');
     UART_Wr_Ptr(',');
     UART_Wr_Ptr('"');
     esp8266_Send_Ram(password_STA);
     UART_Wr_Ptr('"');
     new_line();
     wait_3sec();
  } while(Get_Response() != ESP_OK);
 //****************************************************//
  do { // set parameter for access point
     //AT+CWSAP="SSID","pasword" , port,port,mode, <CR><LF>
     esp8266_Send(AT_CWSAP);
     UART_Wr_Ptr('"');
     esp8266_Send_Ram(SSID_AP);
     UART_Wr_Ptr('"');
     UART_Wr_Ptr(',');
     UART_Wr_Ptr('"');
     esp8266_Send_Ram(password_AP);
     UART_Wr_Ptr('"');
     UART_Wr_Ptr(',');
     UART_Wr_Ptr(chanel+48);
     UART_Wr_Ptr(',');
     UART_Wr_Ptr(enc+48);
     new_line();
     wait_3sec();
  } while(Get_Response() != ESP_OK);
  
 //****************************************************//

  do {
     //connected with ip addrss and used UDP protocol
     esp8266_Send(AT_CIPSTART);
     UART_Wr_Ptr(ESP_ID+48);
     UART_Wr_Ptr(',');
     UART_Wr_Ptr('"');
     esp8266_Send_Ram("UDP");
     UART_Wr_Ptr('"');
     UART_Wr_Ptr(',');
     UART_Wr_Ptr('"');
     esp8266_Send_Ram(IP_address);
     UART_Wr_Ptr('"');
     UART_Wr_Ptr(',');
     esp8266_Send_Ram(port);
     UART_Wr_Ptr(',');
     esp8266_Send_Ram(port);
     UART_Wr_Ptr(',');
     UART_Wr_Ptr('2');
     new_line();
     wait_3sec();
  } while(Get_Response() != ESP_OK);
 //****************************************************//
}