libftdi: Fix git build problems by using autoreconf
[libftdi] / ftdipp / ftdi.cpp
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1/***************************************************************************
2 ftdi.cpp - C++ wraper for libftdi
3 -------------------
4 begin : Mon Oct 13 2008
5 copyright : (C) 2008 by Marek Vavruša
6 email : opensource@intra2net.com and marek@vavrusa.com
7 ***************************************************************************/
8/*
9Copyright (C) 2008 by Marek Vavruša
10
11The software in this package is distributed under the GNU General
12Public License version 2 (with a special exception described below).
13
14A copy of GNU General Public License (GPL) is included in this distribution,
15in the file COPYING.GPL.
16
17As a special exception, if other files instantiate templates or use macros
18or inline functions from this file, or you compile this file and link it
19with other works to produce a work based on this file, this file
20does not by itself cause the resulting work to be covered
21by the GNU General Public License.
22
23However the source code for this file must still be made available
24in accordance with section (3) of the GNU General Public License.
25
26This exception does not invalidate any other reasons why a work based
27on this file might be covered by the GNU General Public License.
28*/
29#include "ftdi.hpp"
30#include "ftdi.h"
31
32namespace Ftdi
33{
34
35class Context::Private
36{
37public:
38 Private()
39 : ftdi(0), dev(0), open(false)
40 {
41 ftdi = ftdi_new();
42 }
43
44 ~Private()
45 {
46 if (open)
47 ftdi_usb_close(ftdi);
48
49 ftdi_free(ftdi);
50 }
51
52 bool open;
53
54 struct ftdi_context* ftdi;
55 struct usb_device* dev;
56
57 std::string vendor;
58 std::string description;
59 std::string serial;
60};
61
62/*! \brief Constructor.
63 */
64Context::Context()
65 : d( new Private() )
66{
67}
68
69/*! \brief Destructor.
70 */
71Context::~Context()
72{
73}
74
75bool Context::is_open()
76{
77 return d->open;
78}
79
80int Context::open(int vendor, int product, const std::string& description, const std::string& serial)
81{
82 int ret = 0;
83
84 // Open device
85 if (description.empty() && serial.empty())
86 ret = ftdi_usb_open(d->ftdi, vendor, product);
87 else
88 ret = ftdi_usb_open_desc(d->ftdi, vendor, product, description.c_str(), serial.c_str());
89
90 if (ret < 0)
91 return ret;
92
93 // Get device strings (closes device)
94 get_strings();
95
96 // Reattach device
97 ret = ftdi_usb_open_dev(d->ftdi, d->dev);
98 d->open = (ret >= 0);
99
100 return ret;
101}
102
103int Context::open(struct usb_device *dev)
104{
105 if (dev != 0)
106 d->dev = dev;
107
108 if (d->dev == 0)
109 return -1;
110
111 // Get device strings (closes device)
112 get_strings();
113
114 // Reattach device
115 int ret = ftdi_usb_open_dev(d->ftdi, d->dev);
116 d->open = (ret >= 0);
117
118 return ret;
119}
120
121int Context::close()
122{
123 d->open = false;
124 return ftdi_usb_close(d->ftdi);
125}
126
127int Context::reset()
128{
129 return ftdi_usb_reset(d->ftdi);
130}
131
132int Context::flush(int mask)
133{
134 int ret = 1;
135
136 if (mask & Input)
137 ret &= ftdi_usb_purge_rx_buffer(d->ftdi);
138 if (mask & Output)
139 ret &= ftdi_usb_purge_tx_buffer(d->ftdi);
140
141 return ret;
142}
143
144int Context::set_interface(enum ftdi_interface interface)
145{
146 return ftdi_set_interface(d->ftdi, interface);
147}
148
149void Context::set_usb_device(struct usb_dev_handle *dev)
150{
151 ftdi_set_usbdev(d->ftdi, dev);
152 d->dev = usb_device(dev);
153}
154
155int Context::set_baud_rate(int baudrate)
156{
157 return ftdi_set_baudrate(d->ftdi, baudrate);
158}
159
160int Context::set_line_property(enum ftdi_bits_type bits, enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity)
161{
162 return ftdi_set_line_property(d->ftdi, bits, sbit, parity);
163}
164
165int 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)
166{
167 return ftdi_set_line_property2(d->ftdi, bits, sbit, parity, break_type);
168}
169
170int Context::read(unsigned char *buf, int size)
171{
172 return ftdi_read_data(d->ftdi, buf, size);
173}
174
175int Context::set_read_chunk_size(unsigned int chunksize)
176{
177 return ftdi_read_data_set_chunksize(d->ftdi, chunksize);
178}
179
180int Context::read_chunk_size()
181{
182 unsigned chunk = -1;
183 if (ftdi_read_data_get_chunksize(d->ftdi, &chunk) < 0)
184 return -1;
185
186 return chunk;
187}
188
189int Context::write(unsigned char *buf, int size)
190{
191 return ftdi_write_data(d->ftdi, buf, size);
192}
193
194int Context::set_write_chunk_size(unsigned int chunksize)
195{
196 return ftdi_write_data_set_chunksize(d->ftdi, chunksize);
197}
198
199int Context::write_chunk_size()
200{
201 unsigned chunk = -1;
202 if (ftdi_write_data_get_chunksize(d->ftdi, &chunk) < 0)
203 return -1;
204
205 return chunk;
206}
207
208int Context::set_flow_control(int flowctrl)
209{
210 return ftdi_setflowctrl(d->ftdi, flowctrl);
211}
212
213int Context::set_modem_control(int mask)
214{
215 int dtr = 0, rts = 0;
216
217 if (mask & Dtr)
218 dtr = 1;
219 if (mask & Rts)
220 rts = 1;
221
222 return ftdi_setdtr_rts(d->ftdi, dtr, rts);
223}
224
225int Context::set_dtr(bool state)
226{
227 return ftdi_setdtr(d->ftdi, state);
228}
229
230int Context::set_rts(bool state)
231{
232 return ftdi_setrts(d->ftdi, state);
233}
234
235int Context::set_latency(unsigned char latency)
236{
237 return ftdi_set_latency_timer(d->ftdi, latency);
238}
239
240unsigned Context::latency()
241{
242 unsigned char latency = 0;
243 ftdi_get_latency_timer(d->ftdi, &latency);
244 return latency;
245}
246
247unsigned short Context::poll_modem_status()
248{
249 unsigned short status = 0;
250 ftdi_poll_modem_status(d->ftdi, &status);
251 return status;
252}
253
254int Context::set_event_char(unsigned char eventch, unsigned char enable)
255{
256 return ftdi_set_event_char(d->ftdi, eventch, enable);
257}
258
259int Context::set_error_char(unsigned char errorch, unsigned char enable)
260{
261 return ftdi_set_error_char(d->ftdi, errorch, enable);
262}
263
264int Context::bitbang_enable(unsigned char bitmask)
265{
266 return ftdi_enable_bitbang(d->ftdi, bitmask);
267}
268
269int Context::bitbang_disable()
270{
271 return ftdi_disable_bitbang(d->ftdi);
272}
273
274int Context::set_bitmode(unsigned char bitmask, unsigned char mode)
275{
276 return ftdi_set_bitmode(d->ftdi, bitmask, mode);
277}
278
279int Context::read_pins(unsigned char *pins)
280{
281 return ftdi_read_pins(d->ftdi, pins);
282}
283
284char* Context::error_string()
285{
286 return ftdi_get_error_string(d->ftdi);
287}
288
289int Context::get_strings()
290{
291 // Prepare buffers
292 char vendor[512], desc[512], serial[512];
293
294 int ret = ftdi_usb_get_strings(d->ftdi, d->dev, vendor, 512, desc, 512, serial, 512);
295
296 if (ret < 0)
297 return -1;
298
299 d->vendor = vendor;
300 d->description = desc;
301 d->serial = serial;
302
303 return 1;
304}
305
306/*! \fn vendor
307 * \fn description
308 * \fn serial
309 * \brief Device strings properties.
310 */
311const std::string& Context::vendor()
312{
313 return d->vendor;
314}
315
316const std::string& Context::description()
317{
318 return d->description;
319}
320
321const std::string& Context::serial()
322{
323 return d->serial;
324}
325
326void Context::set_context(struct ftdi_context* context)
327{
328 ftdi_free(d->ftdi);
329 d->ftdi = context;
330}
331
332void Context::set_usb_device(struct usb_device *dev)
333{
334 d->dev = dev;
335}
336
337struct ftdi_context* Context::context()
338{
339 return d->ftdi;
340}
341
342class Eeprom::Private
343{
344public:
345 Private()
346 : context(0)
347 {}
348
349 struct ftdi_eeprom eeprom;
350 struct ftdi_context* context;
351};
352
353Eeprom::Eeprom(Context* parent)
354 : d ( new Private() )
355{
356 d->context = parent->context();
357}
358
359Eeprom::~Eeprom()
360{
361}
362
363void Eeprom::init_defaults()
364{
365 return ftdi_eeprom_initdefaults(&d->eeprom);
366}
367
368void Eeprom::set_size(int size)
369{
370 return ftdi_eeprom_setsize(d->context, &d->eeprom, size);
371}
372
373int Eeprom::size(unsigned char *eeprom, int maxsize)
374{
375 return ftdi_read_eeprom_getsize(d->context, eeprom, maxsize);
376}
377
378int Eeprom::chip_id(unsigned int *chipid)
379{
380 return ftdi_read_chipid(d->context, chipid);
381}
382
383int Eeprom::build(unsigned char *output)
384{
385 return ftdi_eeprom_build(&d->eeprom, output);
386}
387
388int Eeprom::read(unsigned char *eeprom)
389{
390 return ftdi_read_eeprom(d->context, eeprom);
391}
392
393int Eeprom::write(unsigned char *eeprom)
394{
395 return ftdi_write_eeprom(d->context, eeprom);
396}
397
398int Eeprom::erase()
399{
400 return ftdi_erase_eeprom(d->context);
401}
402
403class List::Private
404{
405public:
406 Private(struct ftdi_device_list* _devlist)
407 : devlist(_devlist)
408 {}
409
410 ~Private()
411 {
412 if(devlist)
413 ftdi_list_free(&devlist);
414 }
415
416 std::list<Context> list;
417 struct ftdi_device_list* devlist;
418};
419
420List::List(struct ftdi_device_list* devlist)
421 : d( new Private(devlist) )
422{
423 if (devlist != 0)
424 {
425 // Iterate list
426 for (; devlist != 0; devlist = devlist->next)
427 {
428 Context c;
429 c.set_usb_device(devlist->dev);
430 c.get_strings();
431 d->list.push_back(c);
432 }
433 }
434}
435
436List::~List()
437{
438}
439
440/**
441* Return begin iterator for accessing the contained list elements
442* @return Iterator
443*/
444List::iterator List::begin()
445{
446 return d->list.begin();
447}
448
449/**
450* Return end iterator for accessing the contained list elements
451* @return Iterator
452*/
453List::iterator List::end()
454{
455 return d->list.end();
456}
457
458/**
459* Return begin iterator for accessing the contained list elements
460* @return Const iterator
461*/
462List::const_iterator List::begin() const
463{
464 return d->list.begin();
465}
466
467/**
468* Return end iterator for accessing the contained list elements
469* @return Const iterator
470*/
471List::const_iterator List::end() const
472{
473 return d->list.end();
474}
475
476/**
477* Return begin reverse iterator for accessing the contained list elements
478* @return Reverse iterator
479*/
480List::reverse_iterator List::rbegin()
481{
482 return d->list.rbegin();
483}
484
485/**
486* Return end reverse iterator for accessing the contained list elements
487* @return Reverse iterator
488*/
489List::reverse_iterator List::rend()
490{
491 return d->list.rend();
492}
493
494/**
495* Return begin reverse iterator for accessing the contained list elements
496* @return Const reverse iterator
497*/
498List::const_reverse_iterator List::rbegin() const
499{
500 return d->list.rbegin();
501}
502
503/**
504* Return end reverse iterator for accessing the contained list elements
505* @return Const reverse iterator
506*/
507List::const_reverse_iterator List::rend() const
508{
509 return d->list.rend();
510
511}
512
513/**
514* Get number of elements stored in the list
515* @return Number of elements
516*/
517List::ListType::size_type List::size() const
518{
519 return d->list.size();
520}
521
522/**
523* Check if list is empty
524* @return True if empty, false otherwise
525*/
526bool List::empty() const
527{
528 return d->list.empty();
529}
530
531/**
532 * Removes all elements. Invalidates all iterators.
533 * Do it in a non-throwing way and also make
534 * sure we really free the allocated memory.
535 */
536void List::clear()
537{
538 ListType().swap(d->list);
539
540 // Free device list
541 if (d->devlist)
542 {
543 ftdi_list_free(&d->devlist);
544 d->devlist = 0;
545 }
546}
547
548/**
549 * Appends a copy of the element as the new last element.
550 * @param element Value to copy and append
551*/
552void List::push_back(const Context& element)
553{
554 d->list.push_back(element);
555}
556
557/**
558 * Adds a copy of the element as the new first element.
559 * @param element Value to copy and add
560*/
561void List::push_front(const Context& element)
562{
563 d->list.push_front(element);
564}
565
566/**
567 * Erase one element pointed by iterator
568 * @param pos Element to erase
569 * @return Position of the following element (or end())
570*/
571List::iterator List::erase(iterator pos)
572{
573 return d->list.erase(pos);
574}
575
576/**
577 * Erase a range of elements
578 * @param beg Begin of range
579 * @param end End of range
580 * @return Position of the element after the erased range (or end())
581*/
582List::iterator List::erase(iterator beg, iterator end)
583{
584 return d->list.erase(beg, end);
585}
586
587List* List::find_all(int vendor, int product)
588{
589 struct ftdi_device_list* dlist = 0;
590 struct ftdi_context ftdi;
591 ftdi_init(&ftdi);
592 ftdi_usb_find_all(&ftdi, &dlist, vendor, product);
593 ftdi_deinit(&ftdi);
594 return new List(dlist);
595}
596
597}