int main(void)

char _buffer[150];
uint8_t Connect_Status;


USART_Init();           /* Initiate USART with 115200 baud rate */
sei();                  /* Start global interrupt */

while(!ESP8266_Begin());
ESP8266_WIFIMode(BOTH_STATION_AND_ACCESPOINT);/* 3 = Both (AP and STA) */
ESP8266_ConnectionMode(SINGLE);     /* 0 = Single; 1 = Multi */
ESP8266_ApplicationMode(NORMAL);    /* 0 = Normal Mode; 1 = Transperant Mode*/

if(ESP8266_connected() == ESP8266_NOT_CONNECTED_TO_AP)
ESP8266_JoinAccessPoint(SSID, PASSWORD);
ESP8266_Start(0, DOMAIN, PORT);
while(1)
{
    Connect_Status = ESP8266_connected();
    if(Connect_Status == ESP8266_NOT_CONNECTED_TO_AP)
    ESP8266_JoinAccessPoint(SSID, PASSWORD);
    if(Connect_Status == ESP8266_TRANSMISSION_DISCONNECTED)
    ESP8266_Start(0, DOMAIN, PORT);


    switch (counter)

    {

    case 0: memset(_buffer, 0, 150);
            sprintf(_buffer,"220.00");
            ESP8266_Send(_buffer);
            counter++;
            _delay_ms (500); /* Thingspeak server delay */
    break;

    case 1: memset(_buffer, 0, 150);
            sprintf(_buffer,"10.000");
            ESP8266_Send(_buffer);
            counter++;
            _delay_ms(500); /* Thingspeak server delay */
    break;


    case 2: memset(_buffer, 0, 150);
            sprintf(_buffer,"50.00");
            ESP8266_Send(_buffer);
            counter++;
            _delay_ms(500); /* Thingspeak server delay */
    break;

    }

}