source: thomson/elec/CrO2/software/device.cpp@ e017851

/* CrO2 datassette emulator
 * Copyright 2013, Adrien Destugues <pulkomandy@pulkomandy.tk>
 *
 * Distributed under the terms of the MIT licence.
 *
 * High-level device management functions shared by all implementations.
 */

#include "device.h"
#include "k5.h"
#include "Tape.h"

#include <typeinfo>
#include <unistd.h>


bool Device::initOnce = false;
Device* Device::instance = NULL;

const uint32_t Device::vid = 0x16C0;
const uint32_t Device::pid = 0x05DC;
const char* Device::vendor = "pulkomandy.ath.cx"; // FIXME update
const char* Device::product = "CrO2";


void Device::write(const Tape& file) throw (const char*)
{
        for (int k = 0; k < file.getBlockCount(); k++)
        {
                // wait for motor on
                while (getStatus() & 8)
                        usleep(1000 * 1000);

                const Tape::Block& block = file.getBlock(k);
                try {
                        const K5::Block& moblock = dynamic_cast<const K5::Block&>(block); 
                        write(moblock.data, moblock.length - 1, moblock.type);
                                // TODO error handling on write
                } catch (std::bad_cast x) {
                        throw "Only MO5 files supported so far. Sorry!";
                };

                // TODO wait for correct time (read status from usb OR compute from size+type)
                usleep(1400 * 1000);
        }
}