ftdi.cpp - C++ wraper for libftdi
-------------------
begin : Mon Oct 13 2008
- copyright : (C) 2008 by Marek Vavruša
+ copyright : (C) 2008-2013 by Marek Vavruša / libftdi developers
email : opensource@intra2net.com and marek@vavrusa.com
***************************************************************************/
/*
-Copyright (C) 2008 by Marek Vavruša
+Copyright (C) 2008-2013 by Marek Vavruša / libftdi developers
The software in this package is distributed under the GNU General
Public License version 2 (with a special exception described below).
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 <libusb.h>
#include "ftdi.hpp"
+#include "ftdi_i.h"
#include "ftdi.h"
namespace Ftdi
int Context::close()
{
d->open = false;
+ d->dev = 0;
return ftdi_usb_close(d->ftdi);
}
return ftdi_set_error_char(d->ftdi, errorch, enable);
}
-int Context::bitbang_enable(unsigned char bitmask)
-{
- return ftdi_set_bitmode(d->ftdi, bitmask, BITMODE_BITBANG);
-}
-
-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);
return ftdi_set_bitmode(d->ftdi, bitmask, mode);
}
+int Context::bitbang_disable()
+{
+ return ftdi_disable_bitbang(d->ftdi);
+}
+
int Context::read_pins(unsigned char *pins)
{
return ftdi_read_pins(d->ftdi, pins);
int Context::get_strings_and_reopen()
{
+ if ( d->dev == 0 )
+ {
+ d->dev = libusb_get_device(d->ftdi->usb_dev);
+ }
+
// Get device strings (closes device)
int ret=get_strings();
if (ret < 0)
return d->list.erase(beg, end);
}
-List* List::find_all(int vendor, int product)
+List* List::find_all(Context &context, 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);
+ ftdi_usb_find_all(context.context(), &dlist, vendor, product);
return new List(dlist);
}