Commit | Line | Data |
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a3da1d95 GE |
1 | /*************************************************************************** |
2 | ftdi.h - description | |
3 | ------------------- | |
4 | begin : Fri Apr 4 2003 | |
5 | copyright : (C) 2003 by Intra2net AG | |
5fdb1cb1 | 6 | email : opensource@intra2net.com |
a3da1d95 GE |
7 | ***************************************************************************/ |
8 | ||
9 | /*************************************************************************** | |
10 | * * | |
11 | * This program is free software; you can redistribute it and/or modify * | |
12 | * it under the terms of the GNU Lesser General Public License * | |
13 | * version 2.1 as published by the Free Software Foundation; * | |
14 | * * | |
15 | ***************************************************************************/ | |
16 | ||
17 | #ifndef __libftdi_h__ | |
18 | #define __libftdi_h__ | |
19 | ||
579b006f | 20 | #include <libusb.h> |
0e302db6 | 21 | |
3d6d20c0 UB |
22 | /* Evne on 93xx66 at max 256 bytes are used (AN_121)*/ |
23 | #define FTDI_MAX_EEPROM_SIZE 256 | |
c201f80f | 24 | |
91c9886b | 25 | /** FTDI chip type */ |
0beb9686 | 26 | enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3, TYPE_2232H=4, TYPE_4232H=5 }; |
91c9886b | 27 | /** Parity mode for ftdi_set_line_property() */ |
2f73e59f | 28 | enum ftdi_parity_type { NONE=0, ODD=1, EVEN=2, MARK=3, SPACE=4 }; |
91c9886b | 29 | /** Number of stop bits for ftdi_set_line_property() */ |
2f73e59f | 30 | enum ftdi_stopbits_type { STOP_BIT_1=0, STOP_BIT_15=1, STOP_BIT_2=2 }; |
91c9886b | 31 | /** Number of bits for ftdi_set_line_property() */ |
2f73e59f | 32 | enum ftdi_bits_type { BITS_7=7, BITS_8=8 }; |
91c9886b | 33 | /** Break type for ftdi_set_line_property2() */ |
6c32e222 | 34 | enum ftdi_break_type { BREAK_OFF=0, BREAK_ON=1 }; |
2f73e59f | 35 | |
91c9886b | 36 | /** MPSSE bitbang modes */ |
22d12cda TJ |
37 | enum ftdi_mpsse_mode |
38 | { | |
418aaa72 GE |
39 | BITMODE_RESET = 0x00, /**< switch off bitbang mode, back to regular serial/FIFO */ |
40 | BITMODE_BITBANG= 0x01, /**< classical asynchronous bitbang mode, introduced with B-type chips */ | |
41 | BITMODE_MPSSE = 0x02, /**< MPSSE mode, available on 2232x chips */ | |
42 | BITMODE_SYNCBB = 0x04, /**< synchronous bitbang mode, available on 2232x and R-type chips */ | |
43 | BITMODE_MCU = 0x08, /**< MCU Host Bus Emulation mode, available on 2232x chips */ | |
44 | /* CPU-style fifo mode gets set via EEPROM */ | |
45 | BITMODE_OPTO = 0x10, /**< Fast Opto-Isolated Serial Interface Mode, available on 2232x chips */ | |
46 | BITMODE_CBUS = 0x20, /**< Bitbang on CBUS pins of R-type chips, configure in EEPROM before */ | |
47 | BITMODE_SYNCFF = 0x40, /**< Single Channel Synchronous FIFO mode, available on 2232H chips */ | |
c4446c36 TJ |
48 | }; |
49 | ||
418aaa72 | 50 | /** Port interface for chips with multiple interfaces */ |
22d12cda TJ |
51 | enum ftdi_interface |
52 | { | |
c4446c36 TJ |
53 | INTERFACE_ANY = 0, |
54 | INTERFACE_A = 1, | |
f9d69895 AH |
55 | INTERFACE_B = 2, |
56 | INTERFACE_C = 3, | |
57 | INTERFACE_D = 4 | |
c4446c36 TJ |
58 | }; |
59 | ||
60 | /* Shifting commands IN MPSSE Mode*/ | |
61 | #define MPSSE_WRITE_NEG 0x01 /* Write TDI/DO on negative TCK/SK edge*/ | |
62 | #define MPSSE_BITMODE 0x02 /* Write bits, not bytes */ | |
63 | #define MPSSE_READ_NEG 0x04 /* Sample TDO/DI on negative TCK/SK edge */ | |
64 | #define MPSSE_LSB 0x08 /* LSB first */ | |
65 | #define MPSSE_DO_WRITE 0x10 /* Write TDI/DO */ | |
66 | #define MPSSE_DO_READ 0x20 /* Read TDO/DI */ | |
67 | #define MPSSE_WRITE_TMS 0x40 /* Write TMS/CS */ | |
68 | ||
69 | /* FTDI MPSSE commands */ | |
70 | #define SET_BITS_LOW 0x80 | |
71 | /*BYTE DATA*/ | |
72 | /*BYTE Direction*/ | |
73 | #define SET_BITS_HIGH 0x82 | |
74 | /*BYTE DATA*/ | |
75 | /*BYTE Direction*/ | |
76 | #define GET_BITS_LOW 0x81 | |
77 | #define GET_BITS_HIGH 0x83 | |
78 | #define LOOPBACK_START 0x84 | |
79 | #define LOOPBACK_END 0x85 | |
80 | #define TCK_DIVISOR 0x86 | |
81 | /* Value Low */ | |
82 | /* Value HIGH */ /*rate is 12000000/((1+value)*2) */ | |
83 | #define DIV_VALUE(rate) (rate > 6000000)?0:((6000000/rate -1) > 0xffff)? 0xffff: (6000000/rate -1) | |
84 | ||
85 | /* Commands in MPSSE and Host Emulation Mode */ | |
22d12cda | 86 | #define SEND_IMMEDIATE 0x87 |
c4446c36 TJ |
87 | #define WAIT_ON_HIGH 0x88 |
88 | #define WAIT_ON_LOW 0x89 | |
89 | ||
90 | /* Commands in Host Emulation Mode */ | |
91 | #define READ_SHORT 0x90 | |
92 | /* Address_Low */ | |
93 | #define READ_EXTENDED 0x91 | |
94 | /* Address High */ | |
95 | /* Address Low */ | |
96 | #define WRITE_SHORT 0x92 | |
97 | /* Address_Low */ | |
98 | #define WRITE_EXTENDED 0x93 | |
99 | /* Address High */ | |
100 | /* Address Low */ | |
53ad271d | 101 | |
a01d31e2 | 102 | /* Definitions for flow control */ |
9ecfef2a | 103 | #define SIO_RESET 0 /* Reset the port */ |
a01d31e2 TJ |
104 | #define SIO_MODEM_CTRL 1 /* Set the modem control register */ |
105 | #define SIO_SET_FLOW_CTRL 2 /* Set flow control register */ | |
9ecfef2a TJ |
106 | #define SIO_SET_BAUD_RATE 3 /* Set baud rate */ |
107 | #define SIO_SET_DATA 4 /* Set the data characteristics of the port */ | |
108 | ||
579b006f JZ |
109 | #define FTDI_DEVICE_OUT_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT) |
110 | #define FTDI_DEVICE_IN_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN) | |
a5e1bd8c MK |
111 | |
112 | /* Requests */ | |
113 | #define SIO_RESET_REQUEST SIO_RESET | |
114 | #define SIO_SET_BAUDRATE_REQUEST SIO_SET_BAUD_RATE | |
115 | #define SIO_SET_DATA_REQUEST SIO_SET_DATA | |
116 | #define SIO_SET_FLOW_CTRL_REQUEST SIO_SET_FLOW_CTRL | |
117 | #define SIO_SET_MODEM_CTRL_REQUEST SIO_MODEM_CTRL | |
118 | #define SIO_POLL_MODEM_STATUS_REQUEST 0x05 | |
119 | #define SIO_SET_EVENT_CHAR_REQUEST 0x06 | |
120 | #define SIO_SET_ERROR_CHAR_REQUEST 0x07 | |
121 | #define SIO_SET_LATENCY_TIMER_REQUEST 0x09 | |
122 | #define SIO_GET_LATENCY_TIMER_REQUEST 0x0A | |
123 | #define SIO_SET_BITMODE_REQUEST 0x0B | |
124 | #define SIO_READ_PINS_REQUEST 0x0C | |
125 | #define SIO_READ_EEPROM_REQUEST 0x90 | |
126 | #define SIO_WRITE_EEPROM_REQUEST 0x91 | |
127 | #define SIO_ERASE_EEPROM_REQUEST 0x92 | |
128 | ||
129 | ||
9ecfef2a TJ |
130 | #define SIO_RESET_SIO 0 |
131 | #define SIO_RESET_PURGE_RX 1 | |
132 | #define SIO_RESET_PURGE_TX 2 | |
133 | ||
22d12cda | 134 | #define SIO_DISABLE_FLOW_CTRL 0x0 |
a01d31e2 TJ |
135 | #define SIO_RTS_CTS_HS (0x1 << 8) |
136 | #define SIO_DTR_DSR_HS (0x2 << 8) | |
137 | #define SIO_XON_XOFF_HS (0x4 << 8) | |
138 | ||
a01d31e2 TJ |
139 | #define SIO_SET_DTR_MASK 0x1 |
140 | #define SIO_SET_DTR_HIGH ( 1 | ( SIO_SET_DTR_MASK << 8)) | |
141 | #define SIO_SET_DTR_LOW ( 0 | ( SIO_SET_DTR_MASK << 8)) | |
142 | #define SIO_SET_RTS_MASK 0x2 | |
143 | #define SIO_SET_RTS_HIGH ( 2 | ( SIO_SET_RTS_MASK << 8 )) | |
144 | #define SIO_SET_RTS_LOW ( 0 | ( SIO_SET_RTS_MASK << 8 )) | |
145 | ||
146 | #define SIO_RTS_CTS_HS (0x1 << 8) | |
147 | ||
7cc9950e GE |
148 | /* marker for unused usb urb structures |
149 | (taken from libusb) */ | |
150 | #define FTDI_URB_USERCONTEXT_COOKIE ((void *)0x1) | |
151 | ||
fd282db3 GE |
152 | #ifdef __GNUC__ |
153 | #define DEPRECATED(func) func __attribute__ ((deprecated)) | |
154 | #elif defined(_MSC_VER) | |
155 | #define DEPRECATED(func) __declspec(deprecated) func | |
156 | #else | |
157 | #pragma message("WARNING: You need to implement DEPRECATED for this compiler") | |
158 | #define DEPRECATED(func) func | |
159 | #endif | |
160 | ||
579b006f JZ |
161 | struct ftdi_transfer_control |
162 | { | |
163 | int completed; | |
164 | unsigned char *buf; | |
165 | int size; | |
166 | int offset; | |
167 | struct ftdi_context *ftdi; | |
168 | struct libusb_transfer *transfer; | |
169 | }; | |
fd282db3 | 170 | |
9bec2387 | 171 | /** |
c0a96aed UB |
172 | \brief FTDI eeprom structure |
173 | */ | |
174 | struct ftdi_eeprom | |
175 | { | |
176 | /** vendor id */ | |
177 | int vendor_id; | |
178 | /** product id */ | |
179 | int product_id; | |
180 | ||
181 | /** self powered */ | |
182 | int self_powered; | |
183 | /** remote wakeup */ | |
184 | int remote_wakeup; | |
c0a96aed | 185 | |
802a949e UB |
186 | int is_not_pnp; |
187 | ||
02e4a740 UB |
188 | /* Suspend on DBUS7 Low */ |
189 | int suspend_dbus7; | |
190 | ||
c0a96aed UB |
191 | /** input in isochronous transfer mode */ |
192 | int in_is_isochronous; | |
193 | /** output in isochronous transfer mode */ | |
194 | int out_is_isochronous; | |
195 | /** suspend pull downs */ | |
196 | int suspend_pull_downs; | |
197 | ||
198 | /** use serial */ | |
199 | int use_serial; | |
c0a96aed UB |
200 | /** usb version */ |
201 | int usb_version; | |
202 | /** maximum power */ | |
203 | int max_power; | |
204 | ||
205 | /** manufacturer name */ | |
206 | char *manufacturer; | |
207 | /** product name */ | |
208 | char *product; | |
209 | /** serial number */ | |
210 | char *serial; | |
211 | ||
308f1fa7 UB |
212 | /* 2232D/H(/FT4432H?) specific */ |
213 | /* Hardware type, 0 = RS232 Uart, 1 = 245 FIFO, 2 = CPU FIFO, | |
2938669c | 214 | 4 = OPTO Isolate */ |
308f1fa7 UB |
215 | int channel_a_type; |
216 | int channel_b_type; | |
217 | /* Driver Type, 1 = VCP */ | |
218 | int channel_a_driver; | |
219 | int channel_b_driver; | |
db099ec5 | 220 | |
c0a96aed UB |
221 | /* Special function of FT232R devices (and possibly others as well) */ |
222 | /** CBUS pin function. See CBUS_xxx defines. */ | |
223 | int cbus_function[5]; | |
75388926 UB |
224 | /** Select hight current drive on R devices. */ |
225 | int high_current; | |
226 | /** Select hight current drive on A channel (2232C */ | |
85394e62 | 227 | int high_current_a; |
75388926 | 228 | /** Select hight current drive on B channel (2232C). */ |
85394e62 | 229 | int high_current_b; |
c0a96aed UB |
230 | /** Select inversion of data lines (bitmask). */ |
231 | int invert; | |
232 | ||
db099ec5 UB |
233 | /*2232H/4432H Group specific values */ |
234 | /* Group0 is AL on 2322H and A on 4232H | |
235 | Group1 is AH on 2232H and B on 4232H | |
236 | Group2 is BL on 2322H and C on 4232H | |
237 | Group3 is BH on 2232H and C on 4232H*/ | |
238 | int group0_drive; | |
239 | int group0_schmitt; | |
240 | int group0_slew; | |
241 | int group1_drive; | |
242 | int group1_schmitt; | |
243 | int group1_slew; | |
244 | int group2_drive; | |
245 | int group2_schmitt; | |
246 | int group2_slew; | |
247 | int group3_drive; | |
248 | int group3_schmitt; | |
249 | int group3_slew; | |
250 | ||
251 | ||
c0a96aed UB |
252 | /** eeprom size in bytes. This doesn't get stored in the eeprom |
253 | but is the only way to pass it to ftdi_eeprom_build. */ | |
254 | int size; | |
f6ef2983 UB |
255 | /* EEPROM Type 46 for 93xx46, 56 for 93xx56 and 66 for 93xx66*/ |
256 | int chip; | |
a35aa9bd | 257 | unsigned char buf[FTDI_MAX_EEPROM_SIZE]; |
c0a96aed UB |
258 | }; |
259 | ||
260 | /** | |
b5ec1820 | 261 | \brief Main context structure for all libftdi functions. |
a01d31e2 | 262 | |
9bec2387 TJ |
263 | Do not access directly if possible. |
264 | */ | |
22d12cda TJ |
265 | struct ftdi_context |
266 | { | |
91c9886b | 267 | /* USB specific */ |
02212d8e UB |
268 | /** libusb's context */ |
269 | struct libusb_context *usb_ctx; | |
91c9886b | 270 | /** libusb's usb_dev_handle */ |
579b006f | 271 | struct libusb_device_handle *usb_dev; |
91c9886b | 272 | /** usb read timeout */ |
545820ce | 273 | int usb_read_timeout; |
91c9886b | 274 | /** usb write timeout */ |
545820ce | 275 | int usb_write_timeout; |
a3da1d95 | 276 | |
91c9886b MJ |
277 | /* FTDI specific */ |
278 | /** FTDI chip type */ | |
53ad271d | 279 | enum ftdi_chip_type type; |
91c9886b | 280 | /** baudrate */ |
a3da1d95 | 281 | int baudrate; |
91c9886b | 282 | /** bitbang mode state */ |
a3da1d95 | 283 | unsigned char bitbang_enabled; |
91c9886b | 284 | /** pointer to read buffer for ftdi_read_data */ |
948f9ada | 285 | unsigned char *readbuffer; |
91c9886b | 286 | /** read buffer offset */ |
4ece2c24 | 287 | unsigned int readbuffer_offset; |
91c9886b | 288 | /** number of remaining data in internal read buffer */ |
4ece2c24 | 289 | unsigned int readbuffer_remaining; |
91c9886b | 290 | /** read buffer chunk size */ |
948f9ada | 291 | unsigned int readbuffer_chunksize; |
91c9886b | 292 | /** write buffer chunk size */ |
948f9ada | 293 | unsigned int writebuffer_chunksize; |
e2f12a4f TJ |
294 | /** maximum packet size. Needed for filtering modem status bytes every n packets. */ |
295 | unsigned int max_packet_size; | |
d9f0cce7 | 296 | |
91c9886b MJ |
297 | /* FTDI FT2232C requirecments */ |
298 | /** FT2232C interface number: 0 or 1 */ | |
299 | int interface; /* 0 or 1 */ | |
300 | /** FT2232C index number: 1 or 2 */ | |
301 | int index; /* 1 or 2 */ | |
302 | /* Endpoints */ | |
303 | /** FT2232C end points: 1 or 2 */ | |
545820ce | 304 | int in_ep; |
91c9886b | 305 | int out_ep; /* 1 or 2 */ |
c3d95b87 | 306 | |
91c9886b | 307 | /** Bitbang mode. 1: (default) Normal bitbang mode, 2: FT2232C SPI bitbang mode */ |
3119537f | 308 | unsigned char bitbang_mode; |
545820ce | 309 | |
c0a96aed UB |
310 | /** Decoded eeprom structure */ |
311 | struct ftdi_eeprom *eeprom; | |
c201f80f | 312 | |
91c9886b | 313 | /** String representation of last error */ |
a3da1d95 GE |
314 | char *error_str; |
315 | }; | |
316 | ||
9bec2387 | 317 | /** |
b5ec1820 | 318 | \brief list of usb devices created by ftdi_usb_find_all() |
9bec2387 | 319 | */ |
22d12cda TJ |
320 | struct ftdi_device_list |
321 | { | |
91c9886b | 322 | /** pointer to next entry */ |
edb82cbf | 323 | struct ftdi_device_list *next; |
91c9886b | 324 | /** pointer to libusb's usb_device */ |
579b006f | 325 | struct libusb_device *dev; |
edb82cbf TJ |
326 | }; |
327 | ||
a02587d5 | 328 | #define USE_SERIAL_NUM 0x08 |
45619eaa UB |
329 | enum ftdi_cbus_func {/* FIXME: Recheck value, especially the last */ |
330 | CBUS_TXDEN = 0, CBUS_PWREN = 1, CBUS_RXLED = 2, CBUS_TXLED = 3, CBUS_TXRXLED = 4, | |
331 | CBUS_SLEEP = 5, CBUS_CLK48 = 6, CBUS_CLK24 = 7, CBUS_CLK12 = 8, CBUS_CLK6 = 9, | |
2c2953e6 | 332 | CBUS_IOMODE = 0xa, CBUS_BB_WR = 0xb, CBUS_BB_RD = 0xc, CBUS_BB = 0xd}; |
f505134f HK |
333 | |
334 | /** Invert TXD# */ | |
335 | #define INVERT_TXD 0x01 | |
336 | /** Invert RXD# */ | |
337 | #define INVERT_RXD 0x02 | |
338 | /** Invert RTS# */ | |
339 | #define INVERT_RTS 0x04 | |
340 | /** Invert CTS# */ | |
341 | #define INVERT_CTS 0x08 | |
342 | /** Invert DTR# */ | |
343 | #define INVERT_DTR 0x10 | |
344 | /** Invert DSR# */ | |
345 | #define INVERT_DSR 0x20 | |
346 | /** Invert DCD# */ | |
347 | #define INVERT_DCD 0x40 | |
348 | /** Invert RI# */ | |
349 | #define INVERT_RI 0x80 | |
350 | ||
308f1fa7 UB |
351 | /** Interface Mode. */ |
352 | #define CHANNEL_IS_UART 0x0 | |
353 | #define CHANNEL_IS_245 0x1 | |
354 | #define CHANNEL_IS_CPU 0x2 | |
2938669c | 355 | #define CHANNEL_IS_OPTO 0x4 |
308f1fa7 | 356 | |
db099ec5 UB |
357 | #define DRIVE_4MA 0 |
358 | #define DRIVE_8MA 1 | |
359 | #define DRIVE_12MA 2 | |
360 | #define DRIVE_16MA 3 | |
361 | #define SLOW_SLEW 4 | |
362 | #define IS_SCHMITT 8 | |
363 | ||
308f1fa7 | 364 | /** Driver Type. */ |
2cde7c52 | 365 | #define DRIVER_VCP 0x08 |
308f1fa7 | 366 | |
02e4a740 UB |
367 | #define SUSPEND_DBUS7 0x80 |
368 | ||
f505134f | 369 | /** High current drive. */ |
ca41c8ee | 370 | #define HIGH_CURRENT_DRIVE 0x10 |
75388926 | 371 | #define HIGH_CURRENT_DRIVE_R 0x04 |
f505134f | 372 | |
9bec2387 | 373 | /** |
40da63b1 UB |
374 | \brief Progress Info for streaming read |
375 | */ | |
376 | struct size_and_time | |
377 | { | |
378 | uint64_t totalBytes; | |
379 | struct timeval time; | |
380 | }; | |
381 | ||
382 | typedef struct | |
383 | { | |
384 | struct size_and_time first; | |
385 | struct size_and_time prev; | |
386 | struct size_and_time current; | |
387 | double totalTime; | |
388 | double totalRate; | |
389 | double currentRate; | |
390 | } FTDIProgressInfo; | |
391 | ||
392 | typedef int (FTDIStreamCallback)(uint8_t *buffer, int length, | |
393 | FTDIProgressInfo *progress, void *userdata); | |
394 | ||
395 | ||
a3da1d95 | 396 | #ifdef __cplusplus |
22d12cda TJ |
397 | extern "C" |
398 | { | |
a3da1d95 GE |
399 | #endif |
400 | ||
401 | int ftdi_init(struct ftdi_context *ftdi); | |
672ac008 | 402 | struct ftdi_context *ftdi_new(void); |
0ce2f5fa | 403 | int ftdi_set_interface(struct ftdi_context *ftdi, enum ftdi_interface interface); |
c4446c36 | 404 | |
948f9ada | 405 | void ftdi_deinit(struct ftdi_context *ftdi); |
cef378aa | 406 | void ftdi_free(struct ftdi_context *ftdi); |
579b006f | 407 | void ftdi_set_usbdev (struct ftdi_context *ftdi, struct libusb_device_handle *usbdev); |
a01d31e2 | 408 | |
edb82cbf TJ |
409 | int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devlist, |
410 | int vendor, int product); | |
411 | void ftdi_list_free(struct ftdi_device_list **devlist); | |
cef378aa | 412 | void ftdi_list_free2(struct ftdi_device_list *devlist); |
579b006f | 413 | int ftdi_usb_get_strings(struct ftdi_context *ftdi, struct libusb_device *dev, |
474786c0 TJ |
414 | char * manufacturer, int mnf_len, |
415 | char * description, int desc_len, | |
416 | char * serial, int serial_len); | |
a01d31e2 | 417 | |
a3da1d95 | 418 | int ftdi_usb_open(struct ftdi_context *ftdi, int vendor, int product); |
a8f46ddc TJ |
419 | int ftdi_usb_open_desc(struct ftdi_context *ftdi, int vendor, int product, |
420 | const char* description, const char* serial); | |
5ebbdab9 GE |
421 | int ftdi_usb_open_desc_index(struct ftdi_context *ftdi, int vendor, int product, |
422 | const char* description, const char* serial, unsigned int index); | |
579b006f | 423 | int ftdi_usb_open_dev(struct ftdi_context *ftdi, struct libusb_device *dev); |
5ebbdab9 | 424 | int ftdi_usb_open_string(struct ftdi_context *ftdi, const char* description); |
1941414d | 425 | |
a3da1d95 GE |
426 | int ftdi_usb_close(struct ftdi_context *ftdi); |
427 | int ftdi_usb_reset(struct ftdi_context *ftdi); | |
1189b11a TJ |
428 | int ftdi_usb_purge_rx_buffer(struct ftdi_context *ftdi); |
429 | int ftdi_usb_purge_tx_buffer(struct ftdi_context *ftdi); | |
a60be878 | 430 | int ftdi_usb_purge_buffers(struct ftdi_context *ftdi); |
a3da1d95 GE |
431 | |
432 | int ftdi_set_baudrate(struct ftdi_context *ftdi, int baudrate); | |
2f73e59f TJ |
433 | int ftdi_set_line_property(struct ftdi_context *ftdi, enum ftdi_bits_type bits, |
434 | enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity); | |
6c32e222 | 435 | int ftdi_set_line_property2(struct ftdi_context *ftdi, enum ftdi_bits_type bits, |
22d12cda TJ |
436 | enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity, |
437 | enum ftdi_break_type break_type); | |
948f9ada | 438 | |
be5d7eec | 439 | int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size); |
948f9ada TJ |
440 | int ftdi_read_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize); |
441 | int ftdi_read_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize); | |
442 | ||
443 | int ftdi_write_data(struct ftdi_context *ftdi, unsigned char *buf, int size); | |
444 | int ftdi_write_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize); | |
445 | int ftdi_write_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize); | |
a3da1d95 | 446 | |
50f4957a UB |
447 | int ftdi_readstream(struct ftdi_context *ftdi, FTDIStreamCallback *callback, |
448 | void *userdata, int packetsPerTransfer, int numTransfers); | |
7cc9950e GE |
449 | int ftdi_write_data_async(struct ftdi_context *ftdi, unsigned char *buf, int size); |
450 | void ftdi_async_complete(struct ftdi_context *ftdi, int wait_for_more); | |
451 | ||
866a6dbb JZ |
452 | struct ftdi_transfer_control *ftdi_read_data_submit(struct ftdi_context *ftdi, unsigned char *buf, int size); |
453 | int ftdi_transfer_data_done(struct ftdi_transfer_control *tc); | |
454 | ||
fd282db3 | 455 | int DEPRECATED(ftdi_enable_bitbang(struct ftdi_context *ftdi, unsigned char bitmask)); |
a3da1d95 | 456 | int ftdi_disable_bitbang(struct ftdi_context *ftdi); |
c4446c36 | 457 | int ftdi_set_bitmode(struct ftdi_context *ftdi, unsigned char bitmask, unsigned char mode); |
a3da1d95 GE |
458 | int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins); |
459 | ||
460 | int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency); | |
461 | int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency); | |
462 | ||
1189b11a TJ |
463 | int ftdi_poll_modem_status(struct ftdi_context *ftdi, unsigned short *status); |
464 | ||
91c9886b | 465 | /* flow control */ |
a7fb8440 | 466 | int ftdi_setflowctrl(struct ftdi_context *ftdi, int flowctrl); |
9ecfef2a | 467 | int ftdi_setdtr_rts(struct ftdi_context *ftdi, int dtr, int rts); |
a7fb8440 TJ |
468 | int ftdi_setdtr(struct ftdi_context *ftdi, int state); |
469 | int ftdi_setrts(struct ftdi_context *ftdi, int state); | |
470 | ||
1189b11a TJ |
471 | int ftdi_set_event_char(struct ftdi_context *ftdi, unsigned char eventch, unsigned char enable); |
472 | int ftdi_set_error_char(struct ftdi_context *ftdi, unsigned char errorch, unsigned char enable); | |
473 | ||
f14f84d3 UB |
474 | /* init eeprom for the given FTDI type */ |
475 | int ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, | |
74e8e79d UB |
476 | char * manufacturer, char *product, |
477 | char * serial); | |
a35aa9bd UB |
478 | int ftdi_eeprom_build(struct ftdi_context *ftdi); |
479 | int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose); | |
b8aa7b35 | 480 | |
a35aa9bd | 481 | int ftdi_read_eeprom(struct ftdi_context *ftdi); |
cb6250fa | 482 | int ftdi_read_chipid(struct ftdi_context *ftdi, unsigned int *chipid); |
a35aa9bd | 483 | int ftdi_write_eeprom(struct ftdi_context *ftdi); |
b8aa7b35 | 484 | int ftdi_erase_eeprom(struct ftdi_context *ftdi); |
a3da1d95 | 485 | |
c1c70e13 OS |
486 | int ftdi_read_eeprom_location (struct ftdi_context *ftdi, int eeprom_addr, unsigned short *eeprom_val); |
487 | int ftdi_write_eeprom_location(struct ftdi_context *ftdi, int eeprom_addr, unsigned short eeprom_val); | |
488 | ||
c3d95b87 | 489 | char *ftdi_get_error_string(struct ftdi_context *ftdi); |
c1c70e13 | 490 | |
a3da1d95 GE |
491 | #ifdef __cplusplus |
492 | } | |
493 | #endif | |
494 | ||
495 | #endif /* __libftdi_h__ */ |