libftdi: Fix git build problems by using autoreconf

[libftdi] / ftdipp / ftdi.cpp

/***************************************************************************
                          ftdi.cpp  -  C++ wraper for libftdi
                             -------------------
    begin                : Mon Oct 13 2008
    copyright            : (C) 2008 by Marek Vavruša
    email                : opensource@intra2net.com and marek@vavrusa.com
 ***************************************************************************/
/*
Copyright (C) 2008 by Marek Vavruša

The software in this package is distributed under the GNU General
Public License version 2 (with a special exception described below).

A copy of GNU General Public License (GPL) is included in this distribution,
in the file COPYING.GPL.

As a special exception, if other files instantiate templates or use macros
or inline functions from this file, or you compile this file and link it
with other works to produce a work based on this file, this file
does not by itself cause the resulting work to be covered
by the GNU General Public License.

However the source code for this file must still be made available
in accordance with section (3) of the GNU General Public License.

This exception does not invalidate any other reasons why a work based
on this file might be covered by the GNU General Public License.
*/
#include "ftdi.hpp"
#include "ftdi.h"

namespace Ftdi
{

class Context::Private
{
public:
    Private()
            :  ftdi(0), dev(0), open(false)
    {
        ftdi = ftdi_new();
    }

    ~Private()
    {
        if (open)
            ftdi_usb_close(ftdi);

        ftdi_free(ftdi);
    }

    bool open;

    struct ftdi_context* ftdi;
    struct usb_device*   dev;

    std::string vendor;
    std::string description;
    std::string serial;
};

/*! \brief Constructor.
 */
Context::Context()
        : d( new Private() )
{
}

/*! \brief Destructor.
 */
Context::~Context()
{
}

bool Context::is_open()
{
    return d->open;
}

int Context::open(int vendor, int product, const std::string& description, const std::string& serial)
{
    int ret = 0;

    // Open device
    if (description.empty() && serial.empty())
        ret = ftdi_usb_open(d->ftdi, vendor, product);
    else
        ret = ftdi_usb_open_desc(d->ftdi, vendor, product, description.c_str(), serial.c_str());

    if (ret < 0)
       return ret;

    // Get device strings (closes device)
    get_strings();

    // Reattach device
    ret = ftdi_usb_open_dev(d->ftdi, d->dev);
    d->open = (ret >= 0);

    return ret;
}

int Context::open(struct usb_device *dev)
{
    if (dev != 0)
        d->dev = dev;

    if (d->dev == 0)
        return -1;

    // Get device strings (closes device)
    get_strings();

    // Reattach device
    int ret = ftdi_usb_open_dev(d->ftdi, d->dev);
    d->open = (ret >= 0);

    return ret;
}

int Context::close()
{
    d->open = false;
    return ftdi_usb_close(d->ftdi);
}

int Context::reset()
{
    return ftdi_usb_reset(d->ftdi);
}

int Context::flush(int mask)
{
    int ret = 1;

    if (mask & Input)
        ret &= ftdi_usb_purge_rx_buffer(d->ftdi);
    if (mask & Output)
        ret &= ftdi_usb_purge_tx_buffer(d->ftdi);

    return ret;
}

int Context::set_interface(enum ftdi_interface interface)
{
    return ftdi_set_interface(d->ftdi, interface);
}

void Context::set_usb_device(struct usb_dev_handle *dev)
{
    ftdi_set_usbdev(d->ftdi, dev);
    d->dev = usb_device(dev);
}

int Context::set_baud_rate(int baudrate)
{
    return ftdi_set_baudrate(d->ftdi, baudrate);
}

int Context::set_line_property(enum ftdi_bits_type bits, enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity)
{
    return ftdi_set_line_property(d->ftdi, bits, sbit, parity);
}

int Context::set_line_property(enum ftdi_bits_type bits, enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity, enum ftdi_break_type break_type)
{
    return ftdi_set_line_property2(d->ftdi, bits, sbit, parity, break_type);
}

int Context::read(unsigned char *buf, int size)
{
    return ftdi_read_data(d->ftdi, buf, size);
}

int Context::set_read_chunk_size(unsigned int chunksize)
{
    return ftdi_read_data_set_chunksize(d->ftdi, chunksize);
}

int Context::read_chunk_size()
{
    unsigned chunk = -1;
    if (ftdi_read_data_get_chunksize(d->ftdi, &chunk) < 0)
        return -1;

    return chunk;
}

int Context::write(unsigned char *buf, int size)
{
    return ftdi_write_data(d->ftdi, buf, size);
}

int Context::set_write_chunk_size(unsigned int chunksize)
{
    return ftdi_write_data_set_chunksize(d->ftdi, chunksize);
}

int Context::write_chunk_size()
{
    unsigned chunk = -1;
    if (ftdi_write_data_get_chunksize(d->ftdi, &chunk) < 0)
        return -1;

    return chunk;
}

int Context::set_flow_control(int flowctrl)
{
    return ftdi_setflowctrl(d->ftdi, flowctrl);
}

int Context::set_modem_control(int mask)
{
    int dtr = 0, rts = 0;

    if (mask & Dtr)
        dtr = 1;
    if (mask & Rts)
        rts = 1;

    return ftdi_setdtr_rts(d->ftdi, dtr, rts);
}

int Context::set_dtr(bool state)
{
    return ftdi_setdtr(d->ftdi, state);
}

int Context::set_rts(bool state)
{
    return ftdi_setrts(d->ftdi, state);
}

int Context::set_latency(unsigned char latency)
{
    return ftdi_set_latency_timer(d->ftdi, latency);
}

unsigned Context::latency()
{
    unsigned char latency = 0;
    ftdi_get_latency_timer(d->ftdi, &latency);
    return latency;
}

unsigned short Context::poll_modem_status()
{
    unsigned short status = 0;
    ftdi_poll_modem_status(d->ftdi, &status);
    return status;
}

int Context::set_event_char(unsigned char eventch, unsigned char enable)
{
    return ftdi_set_event_char(d->ftdi, eventch, enable);
}

int Context::set_error_char(unsigned char errorch, unsigned char enable)
{
    return ftdi_set_error_char(d->ftdi, errorch, enable);
}

int Context::bitbang_enable(unsigned char bitmask)
{
    return ftdi_enable_bitbang(d->ftdi, bitmask);
}

int Context::bitbang_disable()
{
    return ftdi_disable_bitbang(d->ftdi);
}

int Context::set_bitmode(unsigned char bitmask, unsigned char mode)
{
    return ftdi_set_bitmode(d->ftdi, bitmask, mode);
}

int Context::read_pins(unsigned char *pins)
{
    return ftdi_read_pins(d->ftdi, pins);
}

char* Context::error_string()
{
    return ftdi_get_error_string(d->ftdi);
}

int Context::get_strings()
{
    // Prepare buffers
    char vendor[512], desc[512], serial[512];

    int ret = ftdi_usb_get_strings(d->ftdi, d->dev, vendor, 512, desc, 512, serial, 512);

    if (ret < 0)
        return -1;

    d->vendor = vendor;
    d->description = desc;
    d->serial = serial;

    return 1;
}

/*! \fn vendor
 * \fn description
 * \fn serial
 * \brief Device strings properties.
 */
const std::string& Context::vendor()
{
    return d->vendor;
}

const std::string& Context::description()
{
    return d->description;
}

const std::string& Context::serial()
{
    return d->serial;
}

void Context::set_context(struct ftdi_context* context)
{
    ftdi_free(d->ftdi);
    d->ftdi = context;
}

void Context::set_usb_device(struct usb_device *dev)
{
    d->dev = dev;
}

struct ftdi_context* Context::context()
{
    return d->ftdi;
}

class Eeprom::Private
{
public:
    Private()
            : context(0)
    {}

    struct ftdi_eeprom eeprom;
    struct ftdi_context* context;
};

Eeprom::Eeprom(Context* parent)
        : d ( new Private() )
{
    d->context = parent->context();
}

Eeprom::~Eeprom()
{
}

void Eeprom::init_defaults()
{
    return ftdi_eeprom_initdefaults(&d->eeprom);
}

void Eeprom::set_size(int size)
{
    return ftdi_eeprom_setsize(d->context, &d->eeprom, size);
}

int Eeprom::size(unsigned char *eeprom, int maxsize)
{
    return ftdi_read_eeprom_getsize(d->context, eeprom, maxsize);
}

int Eeprom::chip_id(unsigned int *chipid)
{
    return ftdi_read_chipid(d->context, chipid);
}

int Eeprom::build(unsigned char *output)
{
    return ftdi_eeprom_build(&d->eeprom, output);
}

int Eeprom::read(unsigned char *eeprom)
{
    return ftdi_read_eeprom(d->context, eeprom);
}

int Eeprom::write(unsigned char *eeprom)
{
    return ftdi_write_eeprom(d->context, eeprom);
}

int Eeprom::erase()
{
    return ftdi_erase_eeprom(d->context);
}

class List::Private
{
public:
    Private(struct ftdi_device_list* _devlist)
            : devlist(_devlist)
    {}

    ~Private()
    {
        if(devlist)
            ftdi_list_free(&devlist);
    }

    std::list<Context> list;
    struct ftdi_device_list* devlist;
};

List::List(struct ftdi_device_list* devlist)
        : d( new Private(devlist) )
{
    if (devlist != 0)
    {
        // Iterate list
        for (; devlist != 0; devlist = devlist->next)
        {
            Context c;
            c.set_usb_device(devlist->dev);
            c.get_strings();
            d->list.push_back(c);
        }
    }
}

List::~List()
{
}

/**
* Return begin iterator for accessing the contained list elements
* @return Iterator
*/
List::iterator List::begin()
{
    return d->list.begin();
}

/**
* Return end iterator for accessing the contained list elements
* @return Iterator
*/
List::iterator List::end()
{
    return d->list.end();
}

/**
* Return begin iterator for accessing the contained list elements
* @return Const iterator
*/
List::const_iterator List::begin() const
{
    return d->list.begin();
}

/**
* Return end iterator for accessing the contained list elements
* @return Const iterator
*/
List::const_iterator List::end() const
{
    return d->list.end();
}

/**
* Return begin reverse iterator for accessing the contained list elements
* @return Reverse iterator
*/
List::reverse_iterator List::rbegin()
{
    return d->list.rbegin();
}

/**
* Return end reverse iterator for accessing the contained list elements
* @return Reverse iterator
*/
List::reverse_iterator List::rend()
{
    return d->list.rend();
}

/**
* Return begin reverse iterator for accessing the contained list elements
* @return Const reverse iterator
*/
List::const_reverse_iterator List::rbegin() const
{
    return d->list.rbegin();
}

/**
* Return end reverse iterator for accessing the contained list elements
* @return Const reverse iterator
*/
List::const_reverse_iterator List::rend() const
{
    return d->list.rend();

}

/**
* Get number of elements stored in the list
* @return Number of elements
*/
List::ListType::size_type List::size() const
{
    return d->list.size();
}

/**
* Check if list is empty
* @return True if empty, false otherwise
*/
bool List::empty() const
{
    return d->list.empty();
}

/**
 * Removes all elements. Invalidates all iterators.
 * Do it in a non-throwing way and also make
 * sure we really free the allocated memory.
 */
void List::clear()
{
    ListType().swap(d->list);

    // Free device list
    if (d->devlist)
    {
        ftdi_list_free(&d->devlist);
        d->devlist = 0;
    }
}

/**
 * Appends a copy of the element as the new last element.
 * @param element Value to copy and append
*/
void List::push_back(const Context& element)
{
    d->list.push_back(element);
}

/**
 * Adds a copy of the element as the new first element.
 * @param element Value to copy and add
*/
void List::push_front(const Context& element)
{
    d->list.push_front(element);
}

/**
 * Erase one element pointed by iterator
 * @param pos Element to erase
 * @return Position of the following element (or end())
*/
List::iterator List::erase(iterator pos)
{
    return d->list.erase(pos);
}

/**
 * Erase a range of elements
 * @param beg Begin of range
 * @param end End of range
 * @return Position of the element after the erased range (or end())
*/
List::iterator List::erase(iterator beg, iterator end)
{
    return d->list.erase(beg, end);
}

List* List::find_all(int vendor, int product)
{
    struct ftdi_device_list* dlist = 0;
    struct ftdi_context ftdi;
    ftdi_init(&ftdi);
    ftdi_usb_find_all(&ftdi, &dlist, vendor, product);
    ftdi_deinit(&ftdi);
    return new List(dlist);
}

}