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cdf448f6 TJ |
1 | /*************************************************************************** |
2 | ftdi.cpp - C++ wraper for libftdi | |
3 | ------------------- | |
4 | begin : Mon Oct 13 2008 | |
79646368 | 5 | copyright : (C) 2008-2017 by Marek Vavruša / libftdi developers |
cdf448f6 TJ |
6 | email : opensource@intra2net.com and marek@vavrusa.com |
7 | ***************************************************************************/ | |
3ab8f642 | 8 | /* |
79646368 | 9 | Copyright (C) 2008-2017 by Marek Vavruša / libftdi developers |
cdf448f6 | 10 | |
3ab8f642 TJ |
11 | The software in this package is distributed under the GNU General |
12 | Public License version 2 (with a special exception described below). | |
13 | ||
14 | A copy of GNU General Public License (GPL) is included in this distribution, | |
15 | in the file COPYING.GPL. | |
16 | ||
17 | As a special exception, if other files instantiate templates or use macros | |
18 | or inline functions from this file, or you compile this file and link it | |
19 | with other works to produce a work based on this file, this file | |
20 | does not by itself cause the resulting work to be covered | |
21 | by the GNU General Public License. | |
22 | ||
23 | However the source code for this file must still be made available | |
24 | in accordance with section (3) of the GNU General Public License. | |
cdf448f6 | 25 | |
3ab8f642 TJ |
26 | This exception does not invalidate any other reasons why a work based |
27 | on this file might be covered by the GNU General Public License. | |
28 | */ | |
fec55667 | 29 | #include <libusb.h> |
20b1459a | 30 | #include "ftdi.hpp" |
b790d38e | 31 | #include "ftdi_i.h" |
20b1459a TJ |
32 | #include "ftdi.h" |
33 | ||
34 | namespace Ftdi | |
35 | { | |
36 | ||
37 | class Context::Private | |
38 | { | |
cdf448f6 TJ |
39 | public: |
40 | Private() | |
d5c91348 | 41 | : open(false), ftdi(0), dev(0) |
cdf448f6 | 42 | { |
cfceadbc MV |
43 | ftdi = ftdi_new(); |
44 | } | |
45 | ||
46 | ~Private() | |
47 | { | |
22d12cda | 48 | if (open) |
cfceadbc MV |
49 | ftdi_usb_close(ftdi); |
50 | ||
51 | ftdi_free(ftdi); | |
cdf448f6 TJ |
52 | } |
53 | ||
54 | bool open; | |
55 | ||
56 | struct ftdi_context* ftdi; | |
579b006f | 57 | struct libusb_device* dev; |
cdf448f6 TJ |
58 | |
59 | std::string vendor; | |
60 | std::string description; | |
61 | std::string serial; | |
20b1459a TJ |
62 | }; |
63 | ||
64 | /*! \brief Constructor. | |
65 | */ | |
66 | Context::Context() | |
cdf448f6 | 67 | : d( new Private() ) |
20b1459a | 68 | { |
20b1459a TJ |
69 | } |
70 | ||
71 | /*! \brief Destructor. | |
72 | */ | |
73 | Context::~Context() | |
74 | { | |
20b1459a TJ |
75 | } |
76 | ||
77 | bool Context::is_open() | |
78 | { | |
cdf448f6 | 79 | return d->open; |
20b1459a TJ |
80 | } |
81 | ||
58cce2d4 | 82 | int Context::open(int vendor, int product) |
20b1459a | 83 | { |
2f6b4bb6 | 84 | // Open device |
58cce2d4 | 85 | int ret = ftdi_usb_open(d->ftdi, vendor, product); |
20b1459a | 86 | |
2f6b4bb6 MV |
87 | if (ret < 0) |
88 | return ret; | |
20b1459a | 89 | |
5a7f320d | 90 | return get_strings_and_reopen(false,false,false); |
58cce2d4 | 91 | } |
2f6b4bb6 | 92 | |
58cce2d4 GE |
93 | int Context::open(int vendor, int product, const std::string& description, const std::string& serial, unsigned int index) |
94 | { | |
95 | // translate empty strings to NULL | |
96 | // -> do not use them to find the device (vs. require an empty string to be set in the EEPROM) | |
97 | const char* c_description=NULL; | |
98 | const char* c_serial=NULL; | |
99 | if (!description.empty()) | |
100 | c_description=description.c_str(); | |
101 | if (!serial.empty()) | |
102 | c_serial=serial.c_str(); | |
20b1459a | 103 | |
58cce2d4 GE |
104 | int ret = ftdi_usb_open_desc_index(d->ftdi, vendor, product, c_description, c_serial, index); |
105 | ||
106 | if (ret < 0) | |
107 | return ret; | |
108 | ||
5a7f320d | 109 | return get_strings_and_reopen(false,description.empty(),serial.empty()); |
58cce2d4 GE |
110 | } |
111 | ||
112 | int Context::open(const std::string& description) | |
113 | { | |
114 | int ret = ftdi_usb_open_string(d->ftdi, description.c_str()); | |
115 | ||
116 | if (ret < 0) | |
117 | return ret; | |
118 | ||
5a7f320d | 119 | return get_strings_and_reopen(false,true,false); |
20b1459a TJ |
120 | } |
121 | ||
579b006f | 122 | int Context::open(struct libusb_device *dev) |
20b1459a | 123 | { |
cdf448f6 TJ |
124 | if (dev != 0) |
125 | d->dev = dev; | |
126 | ||
127 | if (d->dev == 0) | |
128 | return -1; | |
20b1459a | 129 | |
58cce2d4 | 130 | return get_strings_and_reopen(); |
20b1459a TJ |
131 | } |
132 | ||
133 | int Context::close() | |
134 | { | |
cdf448f6 | 135 | d->open = false; |
9330b120 | 136 | d->dev = 0; |
cdf448f6 | 137 | return ftdi_usb_close(d->ftdi); |
20b1459a TJ |
138 | } |
139 | ||
140 | int Context::reset() | |
141 | { | |
cdf448f6 | 142 | return ftdi_usb_reset(d->ftdi); |
20b1459a TJ |
143 | } |
144 | ||
145 | int Context::flush(int mask) | |
146 | { | |
cdf448f6 | 147 | int ret = 1; |
20b1459a | 148 | |
cdf448f6 TJ |
149 | if (mask & Input) |
150 | ret &= ftdi_usb_purge_rx_buffer(d->ftdi); | |
151 | if (mask & Output) | |
152 | ret &= ftdi_usb_purge_tx_buffer(d->ftdi); | |
153 | ||
154 | return ret; | |
20b1459a TJ |
155 | } |
156 | ||
157 | int Context::set_interface(enum ftdi_interface interface) | |
158 | { | |
cdf448f6 | 159 | return ftdi_set_interface(d->ftdi, interface); |
20b1459a TJ |
160 | } |
161 | ||
579b006f | 162 | void Context::set_usb_device(struct libusb_device_handle *dev) |
20b1459a | 163 | { |
cdf448f6 | 164 | ftdi_set_usbdev(d->ftdi, dev); |
579b006f | 165 | d->dev = libusb_get_device(dev); |
20b1459a TJ |
166 | } |
167 | ||
168 | int Context::set_baud_rate(int baudrate) | |
169 | { | |
cdf448f6 | 170 | return ftdi_set_baudrate(d->ftdi, baudrate); |
20b1459a TJ |
171 | } |
172 | ||
173 | int Context::set_line_property(enum ftdi_bits_type bits, enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity) | |
174 | { | |
cdf448f6 | 175 | return ftdi_set_line_property(d->ftdi, bits, sbit, parity); |
20b1459a TJ |
176 | } |
177 | ||
178 | 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) | |
179 | { | |
cdf448f6 | 180 | return ftdi_set_line_property2(d->ftdi, bits, sbit, parity, break_type); |
20b1459a TJ |
181 | } |
182 | ||
73a71502 JS |
183 | int Context::get_usb_read_timeout() const |
184 | { | |
185 | return d->ftdi->usb_read_timeout; | |
186 | } | |
187 | ||
188 | void Context::set_usb_read_timeout(int usb_read_timeout) | |
189 | { | |
190 | d->ftdi->usb_read_timeout = usb_read_timeout; | |
191 | } | |
192 | ||
193 | int Context::get_usb_write_timeout() const | |
194 | { | |
195 | return d->ftdi->usb_write_timeout; | |
196 | } | |
197 | ||
198 | void Context::set_usb_write_timeout(int usb_write_timeout) | |
199 | { | |
200 | d->ftdi->usb_write_timeout = usb_write_timeout; | |
201 | } | |
202 | ||
20b1459a TJ |
203 | int Context::read(unsigned char *buf, int size) |
204 | { | |
cdf448f6 | 205 | return ftdi_read_data(d->ftdi, buf, size); |
20b1459a TJ |
206 | } |
207 | ||
208 | int Context::set_read_chunk_size(unsigned int chunksize) | |
209 | { | |
cdf448f6 | 210 | return ftdi_read_data_set_chunksize(d->ftdi, chunksize); |
20b1459a TJ |
211 | } |
212 | ||
213 | int Context::read_chunk_size() | |
214 | { | |
cdf448f6 TJ |
215 | unsigned chunk = -1; |
216 | if (ftdi_read_data_get_chunksize(d->ftdi, &chunk) < 0) | |
217 | return -1; | |
20b1459a | 218 | |
cdf448f6 TJ |
219 | return chunk; |
220 | } | |
20b1459a TJ |
221 | |
222 | int Context::write(unsigned char *buf, int size) | |
223 | { | |
cdf448f6 | 224 | return ftdi_write_data(d->ftdi, buf, size); |
20b1459a TJ |
225 | } |
226 | ||
227 | int Context::set_write_chunk_size(unsigned int chunksize) | |
228 | { | |
cdf448f6 | 229 | return ftdi_write_data_set_chunksize(d->ftdi, chunksize); |
20b1459a TJ |
230 | } |
231 | ||
232 | int Context::write_chunk_size() | |
233 | { | |
cdf448f6 TJ |
234 | unsigned chunk = -1; |
235 | if (ftdi_write_data_get_chunksize(d->ftdi, &chunk) < 0) | |
236 | return -1; | |
20b1459a | 237 | |
cdf448f6 | 238 | return chunk; |
20b1459a TJ |
239 | } |
240 | ||
241 | int Context::set_flow_control(int flowctrl) | |
242 | { | |
cdf448f6 | 243 | return ftdi_setflowctrl(d->ftdi, flowctrl); |
20b1459a TJ |
244 | } |
245 | ||
246 | int Context::set_modem_control(int mask) | |
247 | { | |
cdf448f6 TJ |
248 | int dtr = 0, rts = 0; |
249 | ||
250 | if (mask & Dtr) | |
251 | dtr = 1; | |
252 | if (mask & Rts) | |
253 | rts = 1; | |
20b1459a | 254 | |
cdf448f6 | 255 | return ftdi_setdtr_rts(d->ftdi, dtr, rts); |
20b1459a TJ |
256 | } |
257 | ||
258 | int Context::set_dtr(bool state) | |
259 | { | |
cdf448f6 | 260 | return ftdi_setdtr(d->ftdi, state); |
20b1459a TJ |
261 | } |
262 | ||
263 | int Context::set_rts(bool state) | |
264 | { | |
cdf448f6 | 265 | return ftdi_setrts(d->ftdi, state); |
20b1459a TJ |
266 | } |
267 | ||
268 | int Context::set_latency(unsigned char latency) | |
269 | { | |
cdf448f6 | 270 | return ftdi_set_latency_timer(d->ftdi, latency); |
20b1459a TJ |
271 | } |
272 | ||
273 | unsigned Context::latency() | |
274 | { | |
cdf448f6 TJ |
275 | unsigned char latency = 0; |
276 | ftdi_get_latency_timer(d->ftdi, &latency); | |
277 | return latency; | |
20b1459a TJ |
278 | } |
279 | ||
280 | unsigned short Context::poll_modem_status() | |
281 | { | |
cdf448f6 TJ |
282 | unsigned short status = 0; |
283 | ftdi_poll_modem_status(d->ftdi, &status); | |
284 | return status; | |
20b1459a TJ |
285 | } |
286 | ||
20b1459a TJ |
287 | int Context::set_event_char(unsigned char eventch, unsigned char enable) |
288 | { | |
cdf448f6 | 289 | return ftdi_set_event_char(d->ftdi, eventch, enable); |
20b1459a TJ |
290 | } |
291 | ||
292 | int Context::set_error_char(unsigned char errorch, unsigned char enable) | |
293 | { | |
cdf448f6 | 294 | return ftdi_set_error_char(d->ftdi, errorch, enable); |
20b1459a TJ |
295 | } |
296 | ||
20b1459a TJ |
297 | int Context::set_bitmode(unsigned char bitmask, unsigned char mode) |
298 | { | |
c2ed8c4e | 299 | return ftdi_set_bitmode(d->ftdi, bitmask, mode); |
58cce2d4 GE |
300 | } |
301 | ||
302 | int Context::set_bitmode(unsigned char bitmask, enum ftdi_mpsse_mode mode) | |
303 | { | |
cdf448f6 | 304 | return ftdi_set_bitmode(d->ftdi, bitmask, mode); |
20b1459a TJ |
305 | } |
306 | ||
2d790e37 TJ |
307 | int Context::bitbang_disable() |
308 | { | |
309 | return ftdi_disable_bitbang(d->ftdi); | |
310 | } | |
311 | ||
20b1459a TJ |
312 | int Context::read_pins(unsigned char *pins) |
313 | { | |
cdf448f6 | 314 | return ftdi_read_pins(d->ftdi, pins); |
20b1459a TJ |
315 | } |
316 | ||
c45d2630 | 317 | const char* Context::error_string() |
20b1459a | 318 | { |
cdf448f6 | 319 | return ftdi_get_error_string(d->ftdi); |
20b1459a TJ |
320 | } |
321 | ||
5a7f320d | 322 | int Context::get_strings(bool vendor, bool description, bool serial) |
20b1459a | 323 | { |
cdf448f6 | 324 | // Prepare buffers |
5a7f320d | 325 | char ivendor[512], idesc[512], iserial[512]; |
cdf448f6 | 326 | |
5a7f320d | 327 | int ret = ftdi_usb_get_strings(d->ftdi, d->dev, vendor?ivendor:NULL, 512, description?idesc:NULL, 512, serial?iserial:NULL, 512); |
cdf448f6 TJ |
328 | |
329 | if (ret < 0) | |
330 | return -1; | |
20b1459a | 331 | |
5a7f320d MJ |
332 | d->vendor = ivendor; |
333 | d->description = idesc; | |
334 | d->serial = iserial; | |
20b1459a | 335 | |
cdf448f6 | 336 | return 1; |
20b1459a TJ |
337 | } |
338 | ||
5a7f320d | 339 | int Context::get_strings_and_reopen(bool vendor, bool description, bool serial) |
58cce2d4 | 340 | { |
5a7f320d | 341 | int ret = 0; |
d3af9b2c | 342 | |
5a7f320d | 343 | if(vendor || description || serial) |
58cce2d4 | 344 | { |
5a7f320d MJ |
345 | if (d->dev == 0) |
346 | { | |
347 | d->dev = libusb_get_device(d->ftdi->usb_dev); | |
348 | } | |
349 | ||
350 | // Get device strings (closes device) | |
351 | ret=get_strings(vendor, description, serial); | |
352 | if (ret < 0) | |
353 | { | |
354 | d->open = 0; | |
355 | return ret; | |
356 | } | |
357 | ||
358 | // Reattach device | |
359 | ret = ftdi_usb_open_dev(d->ftdi, d->dev); | |
360 | d->open = (ret >= 0); | |
58cce2d4 GE |
361 | } |
362 | ||
58cce2d4 GE |
363 | return ret; |
364 | } | |
365 | ||
1bbaf1ce | 366 | /*! \brief Device strings properties. |
20b1459a TJ |
367 | */ |
368 | const std::string& Context::vendor() | |
369 | { | |
5a7f320d MJ |
370 | if(d->vendor.empty()) |
371 | get_strings_and_reopen(true,false,false); | |
cdf448f6 | 372 | return d->vendor; |
20b1459a TJ |
373 | } |
374 | ||
1bbaf1ce JP |
375 | /*! \brief Device strings properties. |
376 | */ | |
20b1459a TJ |
377 | const std::string& Context::description() |
378 | { | |
5a7f320d MJ |
379 | if(d->description.empty()) |
380 | get_strings_and_reopen(false,true,false); | |
cdf448f6 | 381 | return d->description; |
20b1459a TJ |
382 | } |
383 | ||
1bbaf1ce JP |
384 | /*! \brief Device strings properties. |
385 | */ | |
20b1459a TJ |
386 | const std::string& Context::serial() |
387 | { | |
5a7f320d MJ |
388 | if(d->serial.empty()) |
389 | get_strings_and_reopen(false,false,true); | |
cdf448f6 | 390 | return d->serial; |
20b1459a TJ |
391 | } |
392 | ||
393 | void Context::set_context(struct ftdi_context* context) | |
394 | { | |
cdf448f6 TJ |
395 | ftdi_free(d->ftdi); |
396 | d->ftdi = context; | |
20b1459a TJ |
397 | } |
398 | ||
579b006f | 399 | void Context::set_usb_device(struct libusb_device *dev) |
20b1459a | 400 | { |
cdf448f6 | 401 | d->dev = dev; |
20b1459a TJ |
402 | } |
403 | ||
404 | struct ftdi_context* Context::context() | |
405 | { | |
cdf448f6 | 406 | return d->ftdi; |
20b1459a TJ |
407 | } |
408 | ||
409 | class Eeprom::Private | |
410 | { | |
cdf448f6 TJ |
411 | public: |
412 | Private() | |
413 | : context(0) | |
414 | {} | |
20b1459a | 415 | |
cdf448f6 TJ |
416 | struct ftdi_eeprom eeprom; |
417 | struct ftdi_context* context; | |
20b1459a TJ |
418 | }; |
419 | ||
420 | Eeprom::Eeprom(Context* parent) | |
cdf448f6 | 421 | : d ( new Private() ) |
20b1459a | 422 | { |
cdf448f6 | 423 | d->context = parent->context(); |
20b1459a TJ |
424 | } |
425 | ||
426 | Eeprom::~Eeprom() | |
427 | { | |
20b1459a TJ |
428 | } |
429 | ||
f14f84d3 | 430 | int Eeprom::init_defaults(char* manufacturer, char *product, char * serial) |
20b1459a | 431 | { |
74e8e79d | 432 | return ftdi_eeprom_initdefaults(d->context, manufacturer, product, serial); |
20b1459a TJ |
433 | } |
434 | ||
20b1459a TJ |
435 | int Eeprom::chip_id(unsigned int *chipid) |
436 | { | |
cdf448f6 | 437 | return ftdi_read_chipid(d->context, chipid); |
20b1459a TJ |
438 | } |
439 | ||
440 | int Eeprom::build(unsigned char *output) | |
441 | { | |
a35aa9bd | 442 | return ftdi_eeprom_build(d->context); |
20b1459a TJ |
443 | } |
444 | ||
445 | int Eeprom::read(unsigned char *eeprom) | |
446 | { | |
a35aa9bd | 447 | return ftdi_read_eeprom(d->context); |
20b1459a TJ |
448 | } |
449 | ||
450 | int Eeprom::write(unsigned char *eeprom) | |
451 | { | |
a35aa9bd | 452 | return ftdi_write_eeprom(d->context); |
20b1459a TJ |
453 | } |
454 | ||
449c87a9 TJ |
455 | int Eeprom::read_location(int eeprom_addr, unsigned short *eeprom_val) |
456 | { | |
457 | return ftdi_read_eeprom_location(d->context, eeprom_addr, eeprom_val); | |
458 | } | |
459 | ||
460 | int Eeprom::write_location(int eeprom_addr, unsigned short eeprom_val) | |
461 | { | |
462 | return ftdi_write_eeprom_location(d->context, eeprom_addr, eeprom_val); | |
463 | } | |
464 | ||
20b1459a TJ |
465 | int Eeprom::erase() |
466 | { | |
cdf448f6 | 467 | return ftdi_erase_eeprom(d->context); |
20b1459a TJ |
468 | } |
469 | ||
470 | class List::Private | |
471 | { | |
cdf448f6 | 472 | public: |
6b22a054 MV |
473 | Private(struct ftdi_device_list* _devlist) |
474 | : devlist(_devlist) | |
cdf448f6 | 475 | {} |
20b1459a | 476 | |
cfceadbc MV |
477 | ~Private() |
478 | { | |
6b22a054 MV |
479 | if(devlist) |
480 | ftdi_list_free(&devlist); | |
cfceadbc MV |
481 | } |
482 | ||
6b22a054 MV |
483 | std::list<Context> list; |
484 | struct ftdi_device_list* devlist; | |
20b1459a TJ |
485 | }; |
486 | ||
487 | List::List(struct ftdi_device_list* devlist) | |
6b22a054 | 488 | : d( new Private(devlist) ) |
20b1459a | 489 | { |
cdf448f6 TJ |
490 | if (devlist != 0) |
491 | { | |
492 | // Iterate list | |
6b22a054 | 493 | for (; devlist != 0; devlist = devlist->next) |
cdf448f6 | 494 | { |
cfceadbc | 495 | Context c; |
6b22a054 | 496 | c.set_usb_device(devlist->dev); |
cfceadbc | 497 | c.get_strings(); |
6b22a054 | 498 | d->list.push_back(c); |
cdf448f6 | 499 | } |
cdf448f6 | 500 | } |
20b1459a TJ |
501 | } |
502 | ||
503 | List::~List() | |
504 | { | |
20b1459a TJ |
505 | } |
506 | ||
a14193ac TJ |
507 | /** |
508 | * Return begin iterator for accessing the contained list elements | |
509 | * @return Iterator | |
510 | */ | |
511 | List::iterator List::begin() | |
6b22a054 | 512 | { |
a14193ac | 513 | return d->list.begin(); |
6b22a054 MV |
514 | } |
515 | ||
a14193ac TJ |
516 | /** |
517 | * Return end iterator for accessing the contained list elements | |
518 | * @return Iterator | |
519 | */ | |
520 | List::iterator List::end() | |
521 | { | |
522 | return d->list.end(); | |
523 | } | |
524 | ||
525 | /** | |
526 | * Return begin iterator for accessing the contained list elements | |
527 | * @return Const iterator | |
528 | */ | |
529 | List::const_iterator List::begin() const | |
6b22a054 | 530 | { |
a14193ac | 531 | return d->list.begin(); |
6b22a054 MV |
532 | } |
533 | ||
a14193ac TJ |
534 | /** |
535 | * Return end iterator for accessing the contained list elements | |
536 | * @return Const iterator | |
537 | */ | |
538 | List::const_iterator List::end() const | |
539 | { | |
540 | return d->list.end(); | |
541 | } | |
6b22a054 | 542 | |
a14193ac TJ |
543 | /** |
544 | * Return begin reverse iterator for accessing the contained list elements | |
545 | * @return Reverse iterator | |
546 | */ | |
547 | List::reverse_iterator List::rbegin() | |
6b22a054 | 548 | { |
a14193ac | 549 | return d->list.rbegin(); |
6b22a054 MV |
550 | } |
551 | ||
a14193ac TJ |
552 | /** |
553 | * Return end reverse iterator for accessing the contained list elements | |
554 | * @return Reverse iterator | |
555 | */ | |
556 | List::reverse_iterator List::rend() | |
557 | { | |
558 | return d->list.rend(); | |
559 | } | |
560 | ||
561 | /** | |
562 | * Return begin reverse iterator for accessing the contained list elements | |
563 | * @return Const reverse iterator | |
564 | */ | |
565 | List::const_reverse_iterator List::rbegin() const | |
566 | { | |
567 | return d->list.rbegin(); | |
568 | } | |
569 | ||
570 | /** | |
571 | * Return end reverse iterator for accessing the contained list elements | |
572 | * @return Const reverse iterator | |
573 | */ | |
574 | List::const_reverse_iterator List::rend() const | |
575 | { | |
576 | return d->list.rend(); | |
577 | ||
578 | } | |
579 | ||
580 | /** | |
581 | * Get number of elements stored in the list | |
582 | * @return Number of elements | |
583 | */ | |
584 | List::ListType::size_type List::size() const | |
585 | { | |
586 | return d->list.size(); | |
587 | } | |
588 | ||
589 | /** | |
590 | * Check if list is empty | |
591 | * @return True if empty, false otherwise | |
592 | */ | |
593 | bool List::empty() const | |
594 | { | |
595 | return d->list.empty(); | |
596 | } | |
597 | ||
598 | /** | |
599 | * Removes all elements. Invalidates all iterators. | |
600 | * Do it in a non-throwing way and also make | |
601 | * sure we really free the allocated memory. | |
602 | */ | |
6b22a054 MV |
603 | void List::clear() |
604 | { | |
a14193ac | 605 | ListType().swap(d->list); |
6b22a054 MV |
606 | |
607 | // Free device list | |
a14193ac TJ |
608 | if (d->devlist) |
609 | { | |
610 | ftdi_list_free(&d->devlist); | |
611 | d->devlist = 0; | |
612 | } | |
6b22a054 MV |
613 | } |
614 | ||
a14193ac TJ |
615 | /** |
616 | * Appends a copy of the element as the new last element. | |
617 | * @param element Value to copy and append | |
618 | */ | |
619 | void List::push_back(const Context& element) | |
6b22a054 | 620 | { |
a14193ac | 621 | d->list.push_back(element); |
6b22a054 MV |
622 | } |
623 | ||
a14193ac TJ |
624 | /** |
625 | * Adds a copy of the element as the new first element. | |
626 | * @param element Value to copy and add | |
627 | */ | |
628 | void List::push_front(const Context& element) | |
6b22a054 | 629 | { |
a14193ac | 630 | d->list.push_front(element); |
6b22a054 MV |
631 | } |
632 | ||
a14193ac TJ |
633 | /** |
634 | * Erase one element pointed by iterator | |
635 | * @param pos Element to erase | |
636 | * @return Position of the following element (or end()) | |
637 | */ | |
638 | List::iterator List::erase(iterator pos) | |
639 | { | |
640 | return d->list.erase(pos); | |
641 | } | |
642 | ||
643 | /** | |
644 | * Erase a range of elements | |
645 | * @param beg Begin of range | |
646 | * @param end End of range | |
647 | * @return Position of the element after the erased range (or end()) | |
648 | */ | |
649 | List::iterator List::erase(iterator beg, iterator end) | |
650 | { | |
651 | return d->list.erase(beg, end); | |
652 | } | |
6b22a054 | 653 | |
7c21beca | 654 | List* List::find_all(Context &context, int vendor, int product) |
20b1459a | 655 | { |
cdf448f6 | 656 | struct ftdi_device_list* dlist = 0; |
7c21beca | 657 | ftdi_usb_find_all(context.context(), &dlist, vendor, product); |
cdf448f6 | 658 | return new List(dlist); |
20b1459a TJ |
659 | } |
660 | ||
661 | } |