esp-vt520/app/application.cpp

#include <user_config.h>
#include <SmingCore/SmingCore.h>

// This should include WIFI_PWD & WIFI_SSID
#include "credentials.h"

#define TERM_WIDTH 132
#define TERM_HEIGHT 53

#define LED_PIN 2 // GPIO2


class IRCClient : protected TcpClient {
public:
    IRCClient() : TcpClient(false) {}

    using TcpClient::connect;
    using TcpClient::getConnectionState;

protected:
    virtual err_t onReceive(pbuf *buf) {
        if(buf == NULL) {
            return TcpClient::onReceive(buf);
        } else {
            int line, nextLine;
            line = 0;
            // debugf(NetUtils::pbufStrCopy(buf, 0, buf->tot_len));

            do {
                nextLine = NetUtils::pbufFindStr(buf, "\n", line);

                if(nextLine - line > 1) {
                    String lineStr = NetUtils::pbufStrCopy(buf, line, nextLine - line);
                    parseLine(lineStr);
                }

                line = nextLine + 1;
            } while (nextLine != -1);

            TcpClient::onReceive(buf);
        }
    }

    virtual err_t onConnected(err_t err) {
        Serial.println("onConnected");
        setTimeOut(USHRT_MAX);
        sendString("NICK vt520\nUSER termbot 0 * :vt520\n");
        return TcpClient::onConnected(err);
    }

    virtual void onError(err_t err) {
        Serial.printf("Err: %d\n", err);
    }

    virtual void onFinished(TcpClientState finishState) {
        Serial.printf("Disconnected: %d\n", finishState);
    }

    void parseLine(String line) {
        int d1 = line.indexOf(" ");
        int d2 = line.indexOf(" ", d1 + 1);
        int d3 = line.indexOf(" ", d2 + 1);
        String arg1 = line.substring(0, d1);
        String arg2 = line.substring(d1+1, d2);
        String arg3 = line.substring(d2+1, d3);
        debugf("parseLine('%s', '%s', '%s')\r\n", arg1.c_str(), arg2.c_str(), arg3.c_str());

        if(arg2 == "001") {
            sendString("PRIVMSG nickserv :GHOST vt520 papiezpedofil\n");
            sendString("PRIVMSG nickserv :IDENTIFY vt520 papiezpedofil\n");
            sendString("JOIN #hackerspace-pl\n");
            Serial.printf("\033[2J\033[H");
            Serial.printf("\033[!p\033[?7h");
            Serial.printf("\033#3Connected\r\n");
            Serial.printf("\033#4Connected\r\n\r\n\r\n");
        } else if(arg2 == "PRIVMSG") {
            String nickname = line.substring(1, line.indexOf("!"));
            String msg = line.substring(line.indexOf(":", 1) + 1);
            Serial.printf("<\033[1m%s\033[0m> %s\r\n", nickname.c_str(), msg.c_str());
        } else if(arg1 == "PING") {
            sendString("PONG " + arg2);
        }
    }
};

TcpClient* currentClient = NULL;

void tcpServerClientConnected (TcpClient* client)
{
    Serial.printf("Application onClientCallback : %s\r\n",client->getRemoteIp().toString().c_str());
    if(currentClient == NULL) {
        currentClient = client;
    }
}

bool tcpServerClientReceive (TcpClient& client, char *data, int size)
{
    for(int i = 0; i < size; i++) {
        Serial.write(data[i]);
    }
    return true;
}

void tcpServerClientComplete(TcpClient& client, bool succesfull)
{
    debugf("Application CompleteCallback : %s \r\n",client.getRemoteIp().toString().c_str() );
    currentClient = NULL;
}

IRCClient client;
TcpServer tcpServer(tcpServerClientConnected, tcpServerClientReceive, tcpServerClientComplete);

Timer keepAliveTimer;

void init()
{
    Serial.begin(9600);
    system_set_os_print(0);
    Serial.systemDebugOutput(false);

    WifiStation.enable(true);
    WifiAccessPoint.enable(false);

    WifiStation.config(WIFI_SSID, WIFI_PWD);
    WifiStation.waitConnection(*[]() {
            Serial.print("Connected: ");
            Serial.println(WifiStation.getIP());
            tcpServer.listen(2137);
            client.connect("chat.freenode.net", 6667);
            }, 10, *[]() {
            Serial.println("Connection failed.");
            });
    Serial.setCallback(*[](Stream& stream, char arrivedChar, unsigned short availableCharsCount) {
            if(currentClient) {
                currentClient->send(&arrivedChar, 1);
            }
            });

    keepAliveTimer.initializeMs(10000, *[]() {
        static int failureCounter = 0;

        if(client.getConnectionState() != eTCS_Connected) {
            if(failureCounter++ > 5)
                System.restart();
        }
        }).start();

    // Werks, lel
    Serial.printf("\033[2J\033[H");
    //Serial.printf("\033[!p\033[?7h");
    Serial.printf("\033#3cymes szalom\r\n");
    Serial.printf("\033#4cymes szalom\r\n");
    Serial.printf("Yes was xD\r\n");

    //Serial.printf("\x90" "1;1;0;10;1;1;12;0{\x20\x40????????????????????????;~@@@@@@~~??????~~GGGGGG~;TTTTTTTTTTTTTTTTTTTTTTTT\x9c");
    //Serial.printf("\033)\x20\x40");
    //Serial.printf("\x0f!!!\x0e!!!");

    //Serial.printf("\x90" "1;1;0;12;1;1;12;0{ @---/---/---;????????/????????/????????;~@@@@@@~/~??????~/~GGGGGG~;TTTTTTTT/TTTTTTTT/TTTTTTTT\x9c");
    /*Serial.printf("\033P1;1;1;0;0;2;0;0{P???owYn||~ywo??/?IRJaVNn^NVbJRI\033\\");
    Serial.printf("!\033(P!");*/
    // http://web.mit.edu/dosathena/doc/www/ek-vt520-rm.pdf - page 372
    // CSI == \033[
    // DCS == \x90
}