This program is for an autonomous robot for the competition at the Hochschule Luzern. http://cruisingcrepe.wordpress.com/ We are one of the 32 teams. http://cruisingcrepe.wordpress.com/ The postition control is based on this Documentation: Control of Wheeled Mobile Robots: An Experimental Overview from Alessandro De Luca, Giuseppe Oriolo, Marilena Vendittelli. For more information see here: http://www.dis.uniroma1.it/~labrob/pub/papers/Ramsete01.pdf

Dependencies:   mbed

Fork of autonomous Robot Android by Christian Burri

AndroidADKTerm/android.cpp

Committer:
chrigelburri
Date:
2013-04-07
Revision:
12:235e318a414f
Parent:
Android/android.cpp@ 11:775ebb69d5e1
Child:
14:6a45a9f940a8

File content as of revision 12:235e318a414f:

#include "android.h"

using namespace std;

AdkTerm::AdkTerm() : AndroidAccessory(INBL,OUTL, "ARM", "mbed", "mbed Terminal", "0.1", "http://www.mbed.org", "0000000012345678")
{

};


void AdkTerm::setupDevice()
{
    settick = false;
    for (int i = 0; i<OUTL; i++) {
        buffer[i] = 0;
    }
    bcount = 0;
    //n.attach(this,&AdkTerm::AttachTick,5);
    //tick.attach(this,&AdkTerm::onTick,0.1);
}

float AdkTerm::getx()
{
    return x/1000;
}

float AdkTerm::gety()
{
    return y/1000;
}

float AdkTerm::gett()
{
    return t * PI / 180;
}

/*void AdkTerm::AttachTick()
{
    if(!settick)tick.attach(this,&AdkTerm::onTick,0.04);
    settick = true;
}

void AdkTerm::onTick()
{
    right = 1-Right;
    left = 1-Left;
    bool update = false;
    int templ, tempr;



    templ = int(left * 10000);
    tempr = int(right * 10000);



    if (abs(templ-tl)>170) {
        update = true;
    }
    if (abs(tempr-tr)>170) {
        update = true;
    }
    if (update) {
        u8* wbuf = _writebuff;

        wbuf[0] = 'P';
        wbuf[1] =  templ&0xFF;
        wbuf[2] = (templ>>8) & 0xFF;
        wbuf[3] =  tempr&0xFF;
        wbuf[4] = (tempr>>8) & 0xFF;
        wbuf[5] = 0;

        this->write(wbuf,5);
    }
}*/

void AdkTerm::resetDevice()
{
    for (int i = 0; i<OUTL; i++) {
        buffer[i] = 0;
    }
    bcount = 0;
}

void AdkTerm::Tokenize(const string& str,
                       vector<string>& tokens,
                       const string& delimiters /*= " "*/)
{
    // Skip delimiters at beginning.
    string::size_type lastPos = str.find_first_not_of(delimiters, 0);
    // Find first "non-delimiter".
    string::size_type pos     = str.find_first_of(delimiters, lastPos);

    while (string::npos != pos || string::npos != lastPos) {
        // Found a token, add it to the vector.
        tokens.push_back(str.substr(lastPos, pos - lastPos));
        // Skip delimiters.  Note the "not_of"
        lastPos = str.find_first_not_of(delimiters, pos);
        // Find next "non-delimiter"
        pos = str.find_first_of(delimiters, lastPos);
    }
}

int AdkTerm::callbackRead(u8 *buf, int len)
{
    // convert buffer (unsigned char) to string
    std::string str(reinterpret_cast<char*>(buf), len);

    // new vector of strings
    vector<string> tokens;

    // tokenize the string with the semicolon separator
    Tokenize(str, tokens, ";");
    copy(tokens.begin(), tokens.end(), ostream_iterator<string>(cout, ", "));


    if(tokens.size() > 2) {

        //string to float
        x = ::atof(tokens.at(0).c_str());
        y = ::atof(tokens.at(1).c_str());
        t = ::atof(tokens.at(2).c_str());

        //pc.printf("Android x(%d): %f\n\r\n",len,x);
       // pc.printf("Android y(%d): %f\n\r\n",len,y);
        //pc.printf("Android t(%d): %f\n\r\n",len,t);
    } else {
        //pc.printf("Android sayys(%d): %s\n\r\n",len,str);
    }

//   switch ( buf[0] ) {
//       case 'x':
//           if (buf[1] == ":"){pc.printf("X-Coordinate(%d): %s\n\r\n",len,buf)};
//           break;
//       case 'y':
//           if (buf[1] == ":"){pc.printf("Y-Coordinate(%d): %s\n\r\n",len,buf)};
//           break;
//       case 't':
//           if (buf[1] == ":"){pc.printf("Z-Coordinate(%d): %s\n\r\n",len,buf)};
//           break;
//       default:
//           pc.printf("Command not recognized (%d): %s\n\r\n\n\n",len,buf);
//   }


    //AttachTick();

    return 0;
}

// split: receives a char delimiter; returns a vector of strings
// By default ignores repeated delimiters, unless argument rep == 1.

int AdkTerm::callbackWrite()
{
    ind = false;
    return 0;
}

void AdkTerm::serialIRQ()
{
    //buffer[bcount] = pc.getc();


    if (buffer[bcount] == '\n' || buffer[bcount] == '\r') {
        u8* wbuf = _writebuff;
        for (int i = 0; i<OUTL; i++) {
            wbuf[i] = buffer[i];
            buffer[i] = 0;
        }
        //pc.printf("Sending: %s\n\r",wbuf);
        ind = true;
        this->write(wbuf,bcount);
        bcount = 0;
    } else {
        if (buffer[bcount] != 0x08 && buffer[bcount] != 0x7F ) {
            bcount++;
            if (bcount == OUTL) {
                bcount = 0;
            }
        } else {
            bcount--;
        }
    }

}


// gehört nicht mehr zur klasse für zum testen.......!!!!!!!!