File content as of revision 4:e20eb5efd859:

#include "ESP8266.h"

const char* SSID = "doma2";
const char* PSWD = "0917957359";
const char* OK_MESSAGE = "OK\r\n";
const char* ERROR_MESSAGE = "ERROR\r\n";
const char* GOT_IP_MESSAGE = "WIFI GOT IP\r\n";
const char* CAN_SEND_MESSAGE = ">";
const char* SEND_OK_MESSAGE = "SEND OK\r\n";
const char* WIFI_ALIVE_RESPONSE = "~~LoRa Gateway~~\r\n";
const char* DELIMITER=":";


ESP8266 wifi(WIFI_TX, WIFI_RX, WIFI_RST); // Globalna instancia

ESP8266::ESP8266(PinName tx, PinName rx, PinName reset) 
    : wifiUart(tx,rx,BAUDRATE),
      wifiReset(reset)
{
    ClearBuffer();
    okResponse = false;
    receiveResponse = false;
    setServerIp = false;
    setWifiSettings = false;
};


ESP8266::ESP8266(void)
    : wifiUart(WIFI_TX,WIFI_RX,BAUDRATE),
      wifiReset(D7)
{
    ClearBuffer();
    okResponse = false;
    receiveResponse = false;
    setServerIp = false;
    setWifiSettings = false;
};


void ESP8266::Init()
{
    wifiReset = 0;
    wait(0.1);
    wifiReset = 1;
    wait(0.1);
    wifiUart.attach(callback(this,&ESP8266::RxWifiInterrupt), Serial::RxIrq);
    ClearBuffer();
};

void ESP8266::RxWifiInterrupt()
{
    while (wifiUart.readable())
    {
        char c = wifiUart.getc();
//        bt.putc(c);
        buffer[pt++] = c;
        if(pt >= BUFFER_SIZE - 1)
            ClearBuffer();

        if(c =='\n')
        {
            if( strncmp( ( const char* )buffer, response, strlen(response) ) == 0 )
                receiveResponse = true;
                
            if( strncmp( ( const char* )buffer, "~~~", 3 ) == 0 )
                wifiUart.printf("%s", WIFI_ALIVE_RESPONSE);
                
            
            if (strstr(buffer, "0|") != NULL) {
                 rfm.SendMessage(buffer);
                 pc.printf("%s", buffer);
            }





 /*         
            if( strncmp( ( const char* )_responseBuf, "+IPD,", 5 ) == 0 )
            {
                char * pch;
                pch = strtok (_responseBuf,DELIMITER);
                uint8_t i = 0 ;
                while (pch != NULL) {
                    if(i == 1)
                        bt.printf("%s",pch);
                    pch = strtok (NULL, DELIMITER);
                    i++;
                }
            }
*/
/*
            if( strncmp( ( const char* )_responseBuf, response, 4 ) == 0 )
            {
                OkResponse = true;
//                bt.printf("OK received !\r\n");
            }         
*/
/*
            if( strncmp( ( const char* )_responseBuf, ERROR_MESSAGE, 7 ) == 0 )
            {
//                bt.printf("ERROR received !\r\n");
            }
*/
            ClearBuffer();
        }
    }
};

void ESP8266::SendCommand(char* command, char* answer ,int timeoutMs)
{
    receiveResponse = false;
    response = answer;
    okResponse = false;
    responseTimer.reset();
    wifiUart.printf("%s",command);
    responseTimer.start();
    while(responseTimer.read_ms() < timeoutMs)
    {     
        if(receiveResponse)
        {
//            bt.GetSerial().printf("Receive : %s \r\n", answer);     //// ??????????????????????????????????????????????????????
//            bt.printf("Receive : %s \r\n", answer);
            bt.Send(response);
            responseTimer.stop();
            return;
        }
    }
    responseTimer.stop();
//    bt.printf("TIMEOUT !\r\n");
}

void ESP8266::SetIpOfServer(char* command)
{
    memcpy(serverIpAddress, command, sizeof(serverIpAddress));
    setServerIp = true; 
};

void ESP8266::SetWiFiConnection(char* command)
{
    memcpy(wifiSettings, command, sizeof(wifiSettings));
    setWifiSettings = true;
};

void ESP8266::SendMessage(char message[])
{
    pc.printf("%s",message);
    wifiUart.printf("%s",message);
//    wifiUart.printf("-68|25|140|23.81\r\n");
//    wifiUart.printf("fdsfsd\r\n");
}

void ESP8266::CheckSettings()
{
    if(setServerIp && setWifiSettings)
    {
        SendCommand("+++",(char*)OK_MESSAGE,700);
        SendCommand("AT\r\n",(char*)OK_MESSAGE,200);
        SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
        SendCommand(serverIpAddress,(char*)OK_MESSAGE,200);
        SendCommand(wifiSettings,(char*)OK_MESSAGE,1500);
        SendCommand("AT+RST\r\n","ready",1000);
        setServerIp = false;
        setWifiSettings = false;
    }
    if(setServerIp)
    {
        SendCommand("+++",(char*)OK_MESSAGE,700);
        SendCommand("AT\r\n",(char*)OK_MESSAGE,300);
        SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
//      SendCommand("AT+RST\r\n",(char*)OK_MESSAGE,2000);
        SendCommand(serverIpAddress,(char*)OK_MESSAGE,200);
        SendCommand("AT+RST\r\n","ready",1000);
        setServerIp = false;
    }
    if(setWifiSettings)
    {
//        pc.printf("%s",wifiSettings);
        SendCommand("+++",(char*)OK_MESSAGE,700);
        SendCommand("AT\r\n",(char*)OK_MESSAGE,200);
        SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
        SendCommand(wifiSettings,(char*)OK_MESSAGE,1500);
        SendCommand("AT+RST\r\n","ready",1000);
        setWifiSettings = false;
    }
}

void ESP8266::ClearBuffer()
{
    memset(buffer, '\0', sizeof(buffer));
    pt = 0;
}

void ESP8266::Test()
{
    wifiUart.printf("+++\r\n");
    wait(0.1);
    wifiUart.printf("+++\r\n");
    wait(0.1);
    wifiUart.printf("AT\r\n");
    wait(0.2);
    wifiUart.printf("AT\r\n");
    wait(0.2);
    wifiUart.printf("AT\r\n");
    printf("ATTTTTTTTTTT");
    wait(0.2);
//    wifiUart.printf("AT+RST\r\n");
}