cube_pc

#include <stdio.h>
#include <stdlib.h>
#include "cube.h"
#include <termios.h>
#include <fcntl.h>
#include <strings.h>
#include <windows.h> // windows

void cube_push (unsigned char data[8][8])
{
    int x,y,i;

    i= 0;

    unsigned char buffer[200];

    buffer[i++] = 0xff; // escape
    buffer[i++] = 0x00; // reset to 0,0

    for (x=0;x<8;x++)
    {
        for (y=0;y<8;y++)
        {
            buffer[i++] = data[x][y];
            if (data[x][y] == 0xff)
            {
                buffer[i++] = data[x][y];
            }
        }
    }

    // windows
    HANDLE hSerial;
    PDWORD dwBytesWrite = 0;

    if(!WriteFile(hSerial, &buffer, i, dwBytesWrite, NULL)){
        //error occurred. Report to user.
    }

    //write(tty,&buffer,i); // linux
}

int cube_init (void)
{
// windows

    // opening port 3
    HANDLE hSerial;

    hSerial = CreateFile("COM3",
                        GENERIC_READ | GENERIC_WRITE,
                        0,
                        0,
                        OPEN_EXISTING,
                        FILE_ATTRIBUTE_NORMAL,
                        0);

    if(hSerial==INVALID_HANDLE_VALUE){
        if(GetLastError()==ERROR_FILE_NOT_FOUND){
            //serial port does not exist. Inform user.
        }
    //some other error occurred. Inform user.
    }

    // setting parameters
    DCB dcbSerialParams = {0};

    dcbSerialParams.DCBlength=sizeof(dcbSerialParams);

    if (!GetCommState(hSerial, &dcbSerialParams)) {
        //error getting state
    }

    dcbSerialParams.BaudRate=CBR_38400;
    dcbSerialParams.ByteSize=8;
    dcbSerialParams.StopBits=ONESTOPBIT;
    dcbSerialParams.Parity=NOPARITY;

    if(!SetCommState(hSerial, &dcbSerialParams)){
        //error setting serial port state
    }

/* linux
    //FILE *ftty;

    //ftty = fopen("/dev/ttyUSB0","a");


    struct termios io;

    char *tty_path = "/dev/ttyUSB0";

    //tty = open(tty_path, O_RDWR | O_NOCTTY | O_NDELAY); // <-  ORIGINAL
    tty = open(tty_path, O_RDWR);


    if (tty <0) {perror(tty_path); exit(-1); }

    bzero(&io, sizeof(io));
    //io.c_cflag = B2400 | CRTSCTS | CS8 | CLOCAL | CREAD;
    //io.c_cflag = B2400 | CRTSCTS | PARENB | CS8 | CLOCAL | CREAD;
    io.c_cflag = B38400 | PARENB | CS8 | CLOCAL | CREAD;
    io.c_iflag = IGNPAR;
    io.c_oflag = 0;

    // set input mode (non-canonical, no echo,...)
    io.c_lflag &= ~OPOST;
    //io.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);

    io.c_cc[VTIME]    = 0;   // inter-character timer unused
    io.c_cc[VMIN]     = 0;   // blocking read until 5 chars received

    // Flush buffer
    tcflush(tty, TCIFLUSH);
    // write config to tty
    tcsetattr(tty,TCSANOW,&io);


    //fcntl(tty, F_SETFL, 0);
*/
    return 1;
}