source: thomson/elec/CrO2/software/cro2.cpp@ 32c7682

/* CrO2 datassette emulator
 * Copyright 2012, Adrien Destugues <pulkomandy@pulkomandy.ath.cx>
 *
 * Distributed under the terms of the MIT licence.
 */

#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <unistd.h>

#include <iup.h>
#include <iupcontrols.h>

#include "device.h"
#include "poller.h"

/* UI */
int menu_open(Ihandle* that)
{
        IupPopup(IupFileDlg(), IUP_CENTER, IUP_CENTER);
        return IUP_DEFAULT;
}

int menu_exit(Ihandle* that)
{
        return IUP_CLOSE;
}


Ihandle* motoron;
void GUI_open(int* argc, char*** argv)
{
        IupOpen(argc, argv);
//      IupControlsOpen();

        IupSetFunction("OPEN", menu_open);
        IupSetFunction("EXIT", menu_exit);

        Ihandle* menu = IupMenu(
                IupSubmenu("File",
                        IupMenu(
                                IupItem("Open", "OPEN"),                
                                IupItem("Exit", "EXIT"),
                                NULL
                        )
                ),
                NULL
        );

        // CONTROL
        motoron = IupProgressBar();
        IupSetAttribute(motoron, "RASTERSIZE", "16x16");

        // EXPLORE
        Ihandle* platformlist = IupList(NULL);
        IupSetAttribute(platformlist, "EXPAND", "HORIZONTAL");
        IupSetAttribute(platformlist, "DROPDOWN", "YES");
        IupSetAttribute(platformlist, "1", "MO5");
        IupSetAttribute(platformlist, "VALUE", "1");

        Ihandle* blocklist = IupTree();
        IupSetAttribute(blocklist, "EXPAND", "VERTICAL");

        Ihandle* tabs = IupTabs(
                IupVbox(
                        IupHbox(
                                IupLabel("Motor"),
                                motoron,
                                NULL
                        ),
                        IupHbox(
                                IupToggle("play",NULL),
                                IupToggle("REC",NULL),
                                NULL
                        ),
                        NULL
                ),
                IupVbox(
                        IupHbox(
                                IupLabel("Format:"),
                                platformlist,
                                NULL
                        ),
                        IupHbox(
                                blocklist,
                                IupVbox(
//                                      IupMatrix(NULL),
                                        IupLabel("Checksum:"),
                                        NULL
                                ),
                                NULL
                        )
                ),
                NULL
        );

        IupSetAttribute(tabs,"TABTITLE0", "Control");
        IupSetAttribute(tabs,"TABTITLE1", "Explore");

        Ihandle* dialog = IupDialog(tabs);
        IupSetAttribute(dialog, "TITLE", "CrO2 tape emulator");
        IupSetAttributeHandle(dialog, "MENU", menu);
        IupShow(dialog);

        // Run the timer
        startPolling();

        IupMainLoop();

        IupClose();
}


int main(int argc, char **argv)
{
        //usb_dev_handle      *handle = NULL;
        unsigned char       buffer[275];
        int                 nBytes = 0;

    if(argc < 2){
                GUI_open(&argc, &argv);
                exit(0);
    }

        try {
                Device& dev = Device::getDevice(); // Constructor inits communication.

                if(strcmp(argv[1], "get") == 0){
                        memset(buffer, 0, 275);
                        nBytes = dev.read(buffer, sizeof(buffer));
                }else if(strcmp(argv[1], "put") == 0){

                        // wait for motor on
                        while (dev.getStatus() & 8)
                                usleep(1000000);

                        // load file
                        FILE* fptr = fopen(argv[2], "rb");
                        int blockid;
                        uint8_t blktype, blksize;
                        sscanf(argv[3], "%d", &blockid);

                        // fast-forward to requested block
                        do
                        {
                                do
                                {
                                        fread(&blktype, 1, 1, fptr);
                                        if (feof(fptr))
                                        {
                                                fprintf(stderr, "end of file.\n");
                                                fclose(fptr);
                                                exit(0);
                                        }
                                }
                                while(blktype != 0x5A); // skip sync header

                                fread(&blktype, 1, 1, fptr);
                                fread(&blksize, 1, 1, fptr);
                                blksize -= 2;
                                fread(buffer, 1, blksize + 1, fptr);
                                if (blktype == 0)
                                {
                                        // new file
                                        printf("%.11s\n",buffer);
                                }
                        }
                        while (blockid --);

                        fclose(fptr);

                        nBytes = dev.write(buffer, blksize, blktype);
                }else{
                        // TODO print usage
                        exit(2);
                }

                if (nBytes < 0) fprintf(stderr, "USB error %s\n", usb_strerror());
                return 0;
        }
        catch(const char* error)
        {
                std::cerr << error << std::endl;
        }
}