BayTCPESP8266.cpp

#include "BayTCPESP8266.h"


uint8_t BayESP8266Interface::init(){
    i_begin(_baud);
    printlnP("AT");
    delay(100);
    if(_resetPin>-1){
        pinMode(_resetPin,OUTPUT);
        digitalWrite(_resetPin,LOW);
        delay(100);
        digitalWrite(_resetPin,HIGH);
    } else {
        printlnP("AT+RST");
    }
    wait_for("ready",3000);

    printP("AT+CIOBAUD=");
    println(_baud);
    wait_forOK(200);

    printlnP("ATE0"); //Command echo off
    if(! wait_forOK(200)){
        //communication ok!
        printlnP("AT+CWMODE=1");
        wait_forOK(400);

        printlnP("AT+CIPMUX=0");
        wait_forOK(400);

        printP("AT+CWJAP=\"");
        print(_apn);
        printP("\",\"");
        print(_prov_pw);
        printlnP("\"");
        if(! wait_forOK(30000)) return 0;
    }

    return 1;
}

void BayESP8266Interface::flushMTU(void){
}

void BayESP8266Interface::finishTransmissionMode(void){
    delay(500);
    printP("+++");
}

uint8_t BayESP8266Interface::connect(void){
    uint8_t res;
    if(res=sendATE0()){
        if(init()) return res;
    }

    printlnP("AT+CIFSR");
    if(wait_for("ERROR",200)){
        //has IP
        printlnP("AT+CIPMUX=0");
        wait_forOK(2000);
        printP("AT+CIPSTART=\"TCP\",\"");
        print(_server);
        printP("\",");
        println(_port);
        wait_for("Linked",200);
        uint8_t i;
        for(i=0;i<10;i++){
            printlnP("AT+CIPSTATUS");
            wait_forPGM(PSTR("STATUS:"),1000,1,_rxBuffer);
            if(_rxBuffer[0]=='3'){
                break;
            }
            delay(500);
        }
        if(i==10) return 1;
        printlnP("AT+CIPMODE=1");
        wait_forOK(200);

        printlnP("AT+CIPSEND");
        if(wait_for(">",200)) return 1;
        return 0;
    }
    return 1;


}

void BayESP8266Interface::disconnect(void){
    wait_for("Unlink",1000);
    printlnP("AT+CIPSTATUS");
    wait_forPGM(PSTR("STATUS:"),1000,1,_rxBuffer);
    if(_rxBuffer[0]!='4'){
        printlnP("AT+CIPCLOSE");
        wait_forOK(100);
    }

}

uint8_t BayESP8266Interface::sendATE0(void){
    skipChars();
    printlnP("ATE0");
    if(wait_forOK(3000)) return init();
    return 0;
}


BayESP8266::BayESP8266(HardwareSerial &serial,int8_t resetPin):_serial(serial){
    _urlencode=1;
    _resetPin=resetPin;
}

uint8_t BayESP8266::begin(long baud){
    _baud=baud;
    return init();
}

BayESP8266softserial::BayESP8266softserial(uint8_t rxPin, uint8_t txPin,int8_t resetPin):SoftwareSerial(rxPin,txPin){
    _urlencode=1;
    _resetPin=resetPin;
}

uint8_t BayESP8266softserial::begin(long baud){
    _baud=baud;
    return init();
}