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a3da1d95 GE |
1 | /*************************************************************************** |
2 | ftdi.h - description | |
3 | ------------------- | |
4 | begin : Fri Apr 4 2003 | |
8a987aa2 | 5 | copyright : (C) 2003-2011 by Intra2net AG and the libftdi developers |
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 | |
6fba8507 | 22 | /* Even on 93xx66 at max 256 bytes are used (AN_121)*/ |
3d6d20c0 | 23 | #define FTDI_MAX_EEPROM_SIZE 256 |
c201f80f | 24 | |
91c9886b | 25 | /** FTDI chip type */ |
c7e4c09e | 26 | enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3, TYPE_2232H=4, TYPE_4232H=5, TYPE_232H=6 }; |
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 | ||
a3d86bdb TJ |
60 | /** Automatic loading / unloading of kernel modules */ |
61 | enum ftdi_module_detach_mode | |
62 | { | |
63 | AUTO_DETACH_SIO_MODULE = 0, | |
64 | DONT_DETACH_SIO_MODULE = 1 | |
65 | }; | |
66 | ||
c4446c36 TJ |
67 | /* Shifting commands IN MPSSE Mode*/ |
68 | #define MPSSE_WRITE_NEG 0x01 /* Write TDI/DO on negative TCK/SK edge*/ | |
69 | #define MPSSE_BITMODE 0x02 /* Write bits, not bytes */ | |
70 | #define MPSSE_READ_NEG 0x04 /* Sample TDO/DI on negative TCK/SK edge */ | |
71 | #define MPSSE_LSB 0x08 /* LSB first */ | |
72 | #define MPSSE_DO_WRITE 0x10 /* Write TDI/DO */ | |
73 | #define MPSSE_DO_READ 0x20 /* Read TDO/DI */ | |
74 | #define MPSSE_WRITE_TMS 0x40 /* Write TMS/CS */ | |
75 | ||
76 | /* FTDI MPSSE commands */ | |
77 | #define SET_BITS_LOW 0x80 | |
78 | /*BYTE DATA*/ | |
79 | /*BYTE Direction*/ | |
80 | #define SET_BITS_HIGH 0x82 | |
81 | /*BYTE DATA*/ | |
82 | /*BYTE Direction*/ | |
83 | #define GET_BITS_LOW 0x81 | |
84 | #define GET_BITS_HIGH 0x83 | |
85 | #define LOOPBACK_START 0x84 | |
86 | #define LOOPBACK_END 0x85 | |
87 | #define TCK_DIVISOR 0x86 | |
c7e4c09e UB |
88 | /* H Type specific commands */ |
89 | #define DIS_DIV_5 0x8a | |
90 | #define EN_DIV_5 0x8b | |
91 | #define EN_3_PHASE 0x8c | |
92 | #define DIS_3_PHASE 0x8d | |
93 | #define CLK_BITS 0x8e | |
94 | #define CLK_BYTES 0x8f | |
95 | #define CLK_WAIT_HIGH 0x94 | |
96 | #define CLK_WAIT_LOW 0x95 | |
97 | #define EN_ADAPTIVE 0x96 | |
98 | #define DIS_ADAPTIVE 0x97 | |
99 | #define CLK_BYTES_OR_HIGH 0x9c | |
100 | #define CLK_BYTES_OR_LOW 0x0d | |
101 | /*FT232H specific commands */ | |
102 | #define DRIVE_OPEN_COLLECTOR 0x9e | |
c4446c36 TJ |
103 | /* Value Low */ |
104 | /* Value HIGH */ /*rate is 12000000/((1+value)*2) */ | |
105 | #define DIV_VALUE(rate) (rate > 6000000)?0:((6000000/rate -1) > 0xffff)? 0xffff: (6000000/rate -1) | |
106 | ||
107 | /* Commands in MPSSE and Host Emulation Mode */ | |
22d12cda | 108 | #define SEND_IMMEDIATE 0x87 |
c4446c36 TJ |
109 | #define WAIT_ON_HIGH 0x88 |
110 | #define WAIT_ON_LOW 0x89 | |
111 | ||
112 | /* Commands in Host Emulation Mode */ | |
113 | #define READ_SHORT 0x90 | |
114 | /* Address_Low */ | |
115 | #define READ_EXTENDED 0x91 | |
116 | /* Address High */ | |
117 | /* Address Low */ | |
118 | #define WRITE_SHORT 0x92 | |
119 | /* Address_Low */ | |
120 | #define WRITE_EXTENDED 0x93 | |
121 | /* Address High */ | |
122 | /* Address Low */ | |
53ad271d | 123 | |
a01d31e2 | 124 | /* Definitions for flow control */ |
9ecfef2a | 125 | #define SIO_RESET 0 /* Reset the port */ |
a01d31e2 TJ |
126 | #define SIO_MODEM_CTRL 1 /* Set the modem control register */ |
127 | #define SIO_SET_FLOW_CTRL 2 /* Set flow control register */ | |
9ecfef2a TJ |
128 | #define SIO_SET_BAUD_RATE 3 /* Set baud rate */ |
129 | #define SIO_SET_DATA 4 /* Set the data characteristics of the port */ | |
130 | ||
579b006f JZ |
131 | #define FTDI_DEVICE_OUT_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT) |
132 | #define FTDI_DEVICE_IN_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN) | |
a5e1bd8c MK |
133 | |
134 | /* Requests */ | |
135 | #define SIO_RESET_REQUEST SIO_RESET | |
136 | #define SIO_SET_BAUDRATE_REQUEST SIO_SET_BAUD_RATE | |
137 | #define SIO_SET_DATA_REQUEST SIO_SET_DATA | |
138 | #define SIO_SET_FLOW_CTRL_REQUEST SIO_SET_FLOW_CTRL | |
139 | #define SIO_SET_MODEM_CTRL_REQUEST SIO_MODEM_CTRL | |
140 | #define SIO_POLL_MODEM_STATUS_REQUEST 0x05 | |
141 | #define SIO_SET_EVENT_CHAR_REQUEST 0x06 | |
142 | #define SIO_SET_ERROR_CHAR_REQUEST 0x07 | |
143 | #define SIO_SET_LATENCY_TIMER_REQUEST 0x09 | |
144 | #define SIO_GET_LATENCY_TIMER_REQUEST 0x0A | |
145 | #define SIO_SET_BITMODE_REQUEST 0x0B | |
146 | #define SIO_READ_PINS_REQUEST 0x0C | |
147 | #define SIO_READ_EEPROM_REQUEST 0x90 | |
148 | #define SIO_WRITE_EEPROM_REQUEST 0x91 | |
149 | #define SIO_ERASE_EEPROM_REQUEST 0x92 | |
150 | ||
151 | ||
9ecfef2a TJ |
152 | #define SIO_RESET_SIO 0 |
153 | #define SIO_RESET_PURGE_RX 1 | |
154 | #define SIO_RESET_PURGE_TX 2 | |
155 | ||
22d12cda | 156 | #define SIO_DISABLE_FLOW_CTRL 0x0 |
a01d31e2 TJ |
157 | #define SIO_RTS_CTS_HS (0x1 << 8) |
158 | #define SIO_DTR_DSR_HS (0x2 << 8) | |
159 | #define SIO_XON_XOFF_HS (0x4 << 8) | |
160 | ||
a01d31e2 TJ |
161 | #define SIO_SET_DTR_MASK 0x1 |
162 | #define SIO_SET_DTR_HIGH ( 1 | ( SIO_SET_DTR_MASK << 8)) | |
163 | #define SIO_SET_DTR_LOW ( 0 | ( SIO_SET_DTR_MASK << 8)) | |
164 | #define SIO_SET_RTS_MASK 0x2 | |
165 | #define SIO_SET_RTS_HIGH ( 2 | ( SIO_SET_RTS_MASK << 8 )) | |
166 | #define SIO_SET_RTS_LOW ( 0 | ( SIO_SET_RTS_MASK << 8 )) | |
167 | ||
168 | #define SIO_RTS_CTS_HS (0x1 << 8) | |
169 | ||
7cc9950e GE |
170 | /* marker for unused usb urb structures |
171 | (taken from libusb) */ | |
172 | #define FTDI_URB_USERCONTEXT_COOKIE ((void *)0x1) | |
173 | ||
fd282db3 GE |
174 | #ifdef __GNUC__ |
175 | #define DEPRECATED(func) func __attribute__ ((deprecated)) | |
176 | #elif defined(_MSC_VER) | |
177 | #define DEPRECATED(func) __declspec(deprecated) func | |
178 | #else | |
179 | #pragma message("WARNING: You need to implement DEPRECATED for this compiler") | |
180 | #define DEPRECATED(func) func | |
181 | #endif | |
182 | ||
579b006f JZ |
183 | struct ftdi_transfer_control |
184 | { | |
185 | int completed; | |
186 | unsigned char *buf; | |
187 | int size; | |
188 | int offset; | |
189 | struct ftdi_context *ftdi; | |
190 | struct libusb_transfer *transfer; | |
191 | }; | |
fd282db3 | 192 | |
9bec2387 | 193 | /** |
c0a96aed UB |
194 | \brief FTDI eeprom structure |
195 | */ | |
196 | struct ftdi_eeprom | |
197 | { | |
198 | /** vendor id */ | |
199 | int vendor_id; | |
200 | /** product id */ | |
201 | int product_id; | |
202 | ||
203 | /** self powered */ | |
204 | int self_powered; | |
205 | /** remote wakeup */ | |
206 | int remote_wakeup; | |
c0a96aed | 207 | |
802a949e UB |
208 | int is_not_pnp; |
209 | ||
02e4a740 UB |
210 | /* Suspend on DBUS7 Low */ |
211 | int suspend_dbus7; | |
212 | ||
c0a96aed UB |
213 | /** input in isochronous transfer mode */ |
214 | int in_is_isochronous; | |
215 | /** output in isochronous transfer mode */ | |
216 | int out_is_isochronous; | |
217 | /** suspend pull downs */ | |
218 | int suspend_pull_downs; | |
219 | ||
220 | /** use serial */ | |
221 | int use_serial; | |
c0a96aed UB |
222 | /** usb version */ |
223 | int usb_version; | |
caec1294 UB |
224 | /** Use usb version on FT2232 devices*/ |
225 | int use_usb_version; | |
226 | /** maximum power */ | |
c0a96aed UB |
227 | int max_power; |
228 | ||
229 | /** manufacturer name */ | |
230 | char *manufacturer; | |
231 | /** product name */ | |
232 | char *product; | |
233 | /** serial number */ | |
234 | char *serial; | |
235 | ||
308f1fa7 UB |
236 | /* 2232D/H(/FT4432H?) specific */ |
237 | /* Hardware type, 0 = RS232 Uart, 1 = 245 FIFO, 2 = CPU FIFO, | |
2938669c | 238 | 4 = OPTO Isolate */ |
308f1fa7 UB |
239 | int channel_a_type; |
240 | int channel_b_type; | |
241 | /* Driver Type, 1 = VCP */ | |
242 | int channel_a_driver; | |
243 | int channel_b_driver; | |
db099ec5 | 244 | |
c0a96aed UB |
245 | /* Special function of FT232R devices (and possibly others as well) */ |
246 | /** CBUS pin function. See CBUS_xxx defines. */ | |
247 | int cbus_function[5]; | |
75388926 UB |
248 | /** Select hight current drive on R devices. */ |
249 | int high_current; | |
250 | /** Select hight current drive on A channel (2232C */ | |
85394e62 | 251 | int high_current_a; |
75388926 | 252 | /** Select hight current drive on B channel (2232C). */ |
85394e62 | 253 | int high_current_b; |
c0a96aed UB |
254 | /** Select inversion of data lines (bitmask). */ |
255 | int invert; | |
256 | ||
db099ec5 UB |
257 | /*2232H/4432H Group specific values */ |
258 | /* Group0 is AL on 2322H and A on 4232H | |
259 | Group1 is AH on 2232H and B on 4232H | |
260 | Group2 is BL on 2322H and C on 4232H | |
261 | Group3 is BH on 2232H and C on 4232H*/ | |
262 | int group0_drive; | |
263 | int group0_schmitt; | |
264 | int group0_slew; | |
265 | int group1_drive; | |
266 | int group1_schmitt; | |
267 | int group1_slew; | |
268 | int group2_drive; | |
269 | int group2_schmitt; | |
270 | int group2_slew; | |
271 | int group3_drive; | |
272 | int group3_schmitt; | |
273 | int group3_slew; | |
db099ec5 | 274 | |
c0a96aed UB |
275 | /** eeprom size in bytes. This doesn't get stored in the eeprom |
276 | but is the only way to pass it to ftdi_eeprom_build. */ | |
277 | int size; | |
8bc605f3 | 278 | /* EEPROM Type 0x46 for 93xx46, 0x56 for 93xx56 and 0x66 for 93xx66*/ |
f6ef2983 | 279 | int chip; |
a35aa9bd | 280 | unsigned char buf[FTDI_MAX_EEPROM_SIZE]; |
c0a96aed UB |
281 | }; |
282 | ||
283 | /** | |
b5ec1820 | 284 | \brief Main context structure for all libftdi functions. |
a01d31e2 | 285 | |
9bec2387 TJ |
286 | Do not access directly if possible. |
287 | */ | |
22d12cda TJ |
288 | struct ftdi_context |
289 | { | |
91c9886b | 290 | /* USB specific */ |
02212d8e UB |
291 | /** libusb's context */ |
292 | struct libusb_context *usb_ctx; | |
91c9886b | 293 | /** libusb's usb_dev_handle */ |
579b006f | 294 | struct libusb_device_handle *usb_dev; |
91c9886b | 295 | /** usb read timeout */ |
545820ce | 296 | int usb_read_timeout; |
91c9886b | 297 | /** usb write timeout */ |
545820ce | 298 | int usb_write_timeout; |
a3da1d95 | 299 | |
91c9886b MJ |
300 | /* FTDI specific */ |
301 | /** FTDI chip type */ | |
53ad271d | 302 | enum ftdi_chip_type type; |
91c9886b | 303 | /** baudrate */ |
a3da1d95 | 304 | int baudrate; |
91c9886b | 305 | /** bitbang mode state */ |
a3da1d95 | 306 | unsigned char bitbang_enabled; |
91c9886b | 307 | /** pointer to read buffer for ftdi_read_data */ |
948f9ada | 308 | unsigned char *readbuffer; |
91c9886b | 309 | /** read buffer offset */ |
4ece2c24 | 310 | unsigned int readbuffer_offset; |
91c9886b | 311 | /** number of remaining data in internal read buffer */ |
4ece2c24 | 312 | unsigned int readbuffer_remaining; |
91c9886b | 313 | /** read buffer chunk size */ |
948f9ada | 314 | unsigned int readbuffer_chunksize; |
91c9886b | 315 | /** write buffer chunk size */ |
948f9ada | 316 | unsigned int writebuffer_chunksize; |
e2f12a4f TJ |
317 | /** maximum packet size. Needed for filtering modem status bytes every n packets. */ |
318 | unsigned int max_packet_size; | |
d9f0cce7 | 319 | |
91c9886b MJ |
320 | /* FTDI FT2232C requirecments */ |
321 | /** FT2232C interface number: 0 or 1 */ | |
322 | int interface; /* 0 or 1 */ | |
323 | /** FT2232C index number: 1 or 2 */ | |
324 | int index; /* 1 or 2 */ | |
325 | /* Endpoints */ | |
326 | /** FT2232C end points: 1 or 2 */ | |
545820ce | 327 | int in_ep; |
91c9886b | 328 | int out_ep; /* 1 or 2 */ |
c3d95b87 | 329 | |
91c9886b | 330 | /** Bitbang mode. 1: (default) Normal bitbang mode, 2: FT2232C SPI bitbang mode */ |
3119537f | 331 | unsigned char bitbang_mode; |
545820ce | 332 | |
c0a96aed UB |
333 | /** Decoded eeprom structure */ |
334 | struct ftdi_eeprom *eeprom; | |
c201f80f | 335 | |
91c9886b | 336 | /** String representation of last error */ |
a3da1d95 | 337 | char *error_str; |
a3d86bdb TJ |
338 | |
339 | /** Defines behavior in case a kernel module is already attached to the device */ | |
340 | enum ftdi_module_detach_mode module_detach_mode; | |
a3da1d95 GE |
341 | }; |
342 | ||
9bec2387 | 343 | /** |
44ef02bd UB |
344 | List all handled EEPROM values. |
345 | Append future new values only at the end to provide API/ABI stability*/ | |
346 | enum ftdi_eeprom_value | |
347 | { | |
348 | VENDOR_ID = 0, | |
349 | PRODUCT_ID = 1, | |
350 | SELF_POWERED = 2, | |
351 | REMOTE_WAKEUP = 3, | |
352 | IS_NOT_PNP = 4, | |
353 | SUSPEND_DBUS7 = 5, | |
354 | IN_IS_ISOCHRONOUS = 6, | |
355 | OUT_IS_ISOCHRONOUS = 7, | |
356 | SUSPEND_PULL_DOWNS = 8, | |
357 | USE_SERIAL = 9, | |
358 | USB_VERSION = 10, | |
359 | USE_USB_VERSION = 11, | |
360 | MAX_POWER = 12, | |
361 | CHANNEL_A_TYPE = 13, | |
362 | CHANNEL_B_TYPE = 14, | |
363 | CHANNEL_A_DRIVER = 15, | |
364 | CHANNEL_B_DRIVER = 16, | |
365 | CBUS_FUNCTION_0 = 17, | |
366 | CBUS_FUNCTION_1 = 18, | |
367 | CBUS_FUNCTION_2 = 19, | |
368 | CBUS_FUNCTION_3 = 20, | |
369 | CBUS_FUNCTION_4 = 21, | |
370 | HIGH_CURRENT = 22, | |
371 | HIGH_CURRENT_A = 23, | |
372 | HIGH_CURRENT_B = 24, | |
373 | INVERT = 25, | |
374 | GROUP0_DRIVE = 26, | |
375 | GROUP0_SCHMITT = 27, | |
376 | GROUP0_SLEW = 28, | |
377 | GROUP1_DRIVE = 29, | |
378 | GROUP1_SCHMITT = 30, | |
379 | GROUP1_SLEW = 31, | |
380 | GROUP2_DRIVE = 32, | |
381 | GROUP2_SCHMITT = 33, | |
382 | GROUP2_SLEW = 34, | |
383 | GROUP3_DRIVE = 35, | |
384 | GROUP3_SCHMITT = 36, | |
385 | GROUP3_SLEW = 37, | |
386 | CHIP_SIZE = 38, | |
387 | CHIP_TYPE = 39 | |
388 | }; | |
389 | ||
390 | /** | |
b5ec1820 | 391 | \brief list of usb devices created by ftdi_usb_find_all() |
9bec2387 | 392 | */ |
22d12cda TJ |
393 | struct ftdi_device_list |
394 | { | |
91c9886b | 395 | /** pointer to next entry */ |
edb82cbf | 396 | struct ftdi_device_list *next; |
91c9886b | 397 | /** pointer to libusb's usb_device */ |
579b006f | 398 | struct libusb_device *dev; |
edb82cbf TJ |
399 | }; |
400 | ||
a02587d5 | 401 | #define USE_SERIAL_NUM 0x08 |
45619eaa UB |
402 | enum ftdi_cbus_func {/* FIXME: Recheck value, especially the last */ |
403 | CBUS_TXDEN = 0, CBUS_PWREN = 1, CBUS_RXLED = 2, CBUS_TXLED = 3, CBUS_TXRXLED = 4, | |
404 | CBUS_SLEEP = 5, CBUS_CLK48 = 6, CBUS_CLK24 = 7, CBUS_CLK12 = 8, CBUS_CLK6 = 9, | |
2c2953e6 | 405 | CBUS_IOMODE = 0xa, CBUS_BB_WR = 0xb, CBUS_BB_RD = 0xc, CBUS_BB = 0xd}; |
f505134f HK |
406 | |
407 | /** Invert TXD# */ | |
408 | #define INVERT_TXD 0x01 | |
409 | /** Invert RXD# */ | |
410 | #define INVERT_RXD 0x02 | |
411 | /** Invert RTS# */ | |
412 | #define INVERT_RTS 0x04 | |
413 | /** Invert CTS# */ | |
414 | #define INVERT_CTS 0x08 | |
415 | /** Invert DTR# */ | |
416 | #define INVERT_DTR 0x10 | |
417 | /** Invert DSR# */ | |
418 | #define INVERT_DSR 0x20 | |
419 | /** Invert DCD# */ | |
420 | #define INVERT_DCD 0x40 | |
421 | /** Invert RI# */ | |
422 | #define INVERT_RI 0x80 | |
423 | ||
308f1fa7 UB |
424 | /** Interface Mode. */ |
425 | #define CHANNEL_IS_UART 0x0 | |
426 | #define CHANNEL_IS_245 0x1 | |
427 | #define CHANNEL_IS_CPU 0x2 | |
2938669c | 428 | #define CHANNEL_IS_OPTO 0x4 |
308f1fa7 | 429 | |
db099ec5 UB |
430 | #define DRIVE_4MA 0 |
431 | #define DRIVE_8MA 1 | |
432 | #define DRIVE_12MA 2 | |
433 | #define DRIVE_16MA 3 | |
434 | #define SLOW_SLEW 4 | |
435 | #define IS_SCHMITT 8 | |
436 | ||
308f1fa7 | 437 | /** Driver Type. */ |
2cde7c52 | 438 | #define DRIVER_VCP 0x08 |
ac4a82a5 | 439 | #define DRIVER_VCPH 0x10 /* FT232H has moved the VCP bit */ |
308f1fa7 | 440 | |
caec1294 UB |
441 | #define USE_USB_VERSION_BIT 0x10 |
442 | ||
ec0dcd3f | 443 | #define SUSPEND_DBUS7_BIT 0x80 |
02e4a740 | 444 | |
f505134f | 445 | /** High current drive. */ |
ca41c8ee | 446 | #define HIGH_CURRENT_DRIVE 0x10 |
75388926 | 447 | #define HIGH_CURRENT_DRIVE_R 0x04 |
f505134f | 448 | |
9bec2387 | 449 | /** |
40da63b1 UB |
450 | \brief Progress Info for streaming read |
451 | */ | |
452 | struct size_and_time | |
453 | { | |
454 | uint64_t totalBytes; | |
455 | struct timeval time; | |
456 | }; | |
457 | ||
458 | typedef struct | |
459 | { | |
460 | struct size_and_time first; | |
461 | struct size_and_time prev; | |
462 | struct size_and_time current; | |
463 | double totalTime; | |
464 | double totalRate; | |
465 | double currentRate; | |
466 | } FTDIProgressInfo; | |
467 | ||
468 | typedef int (FTDIStreamCallback)(uint8_t *buffer, int length, | |
469 | FTDIProgressInfo *progress, void *userdata); | |
470 | ||
471 | ||
a3da1d95 | 472 | #ifdef __cplusplus |
22d12cda TJ |
473 | extern "C" |
474 | { | |
a3da1d95 GE |
475 | #endif |
476 | ||
477 | int ftdi_init(struct ftdi_context *ftdi); | |
672ac008 | 478 | struct ftdi_context *ftdi_new(void); |
0ce2f5fa | 479 | int ftdi_set_interface(struct ftdi_context *ftdi, enum ftdi_interface interface); |
c4446c36 | 480 | |
948f9ada | 481 | void ftdi_deinit(struct ftdi_context *ftdi); |
cef378aa | 482 | void ftdi_free(struct ftdi_context *ftdi); |
579b006f | 483 | void ftdi_set_usbdev (struct ftdi_context *ftdi, struct libusb_device_handle *usbdev); |
a01d31e2 | 484 | |
edb82cbf TJ |
485 | int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devlist, |
486 | int vendor, int product); | |
487 | void ftdi_list_free(struct ftdi_device_list **devlist); | |
cef378aa | 488 | void ftdi_list_free2(struct ftdi_device_list *devlist); |
579b006f | 489 | int ftdi_usb_get_strings(struct ftdi_context *ftdi, struct libusb_device *dev, |
474786c0 TJ |
490 | char * manufacturer, int mnf_len, |
491 | char * description, int desc_len, | |
492 | char * serial, int serial_len); | |
a01d31e2 | 493 | |
a3da1d95 | 494 | int ftdi_usb_open(struct ftdi_context *ftdi, int vendor, int product); |
a8f46ddc TJ |
495 | int ftdi_usb_open_desc(struct ftdi_context *ftdi, int vendor, int product, |
496 | const char* description, const char* serial); | |
5ebbdab9 GE |
497 | int ftdi_usb_open_desc_index(struct ftdi_context *ftdi, int vendor, int product, |
498 | const char* description, const char* serial, unsigned int index); | |
579b006f | 499 | int ftdi_usb_open_dev(struct ftdi_context *ftdi, struct libusb_device *dev); |
5ebbdab9 | 500 | int ftdi_usb_open_string(struct ftdi_context *ftdi, const char* description); |
1941414d | 501 | |
a3da1d95 GE |
502 | int ftdi_usb_close(struct ftdi_context *ftdi); |
503 | int ftdi_usb_reset(struct ftdi_context *ftdi); | |
1189b11a TJ |
504 | int ftdi_usb_purge_rx_buffer(struct ftdi_context *ftdi); |
505 | int ftdi_usb_purge_tx_buffer(struct ftdi_context *ftdi); | |
a60be878 | 506 | int ftdi_usb_purge_buffers(struct ftdi_context *ftdi); |
a3da1d95 GE |
507 | |
508 | int ftdi_set_baudrate(struct ftdi_context *ftdi, int baudrate); | |
2f73e59f TJ |
509 | int ftdi_set_line_property(struct ftdi_context *ftdi, enum ftdi_bits_type bits, |
510 | enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity); | |
6c32e222 | 511 | int ftdi_set_line_property2(struct ftdi_context *ftdi, enum ftdi_bits_type bits, |
22d12cda TJ |
512 | enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity, |
513 | enum ftdi_break_type break_type); | |
948f9ada | 514 | |
be5d7eec | 515 | int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size); |
948f9ada TJ |
516 | int ftdi_read_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize); |
517 | int ftdi_read_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize); | |
518 | ||
519 | int ftdi_write_data(struct ftdi_context *ftdi, unsigned char *buf, int size); | |
520 | int ftdi_write_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize); | |
521 | int ftdi_write_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize); | |
a3da1d95 | 522 | |
50f4957a UB |
523 | int ftdi_readstream(struct ftdi_context *ftdi, FTDIStreamCallback *callback, |
524 | void *userdata, int packetsPerTransfer, int numTransfers); | |
7cc9950e GE |
525 | int ftdi_write_data_async(struct ftdi_context *ftdi, unsigned char *buf, int size); |
526 | void ftdi_async_complete(struct ftdi_context *ftdi, int wait_for_more); | |
527 | ||
866a6dbb JZ |
528 | struct ftdi_transfer_control *ftdi_read_data_submit(struct ftdi_context *ftdi, unsigned char *buf, int size); |
529 | int ftdi_transfer_data_done(struct ftdi_transfer_control *tc); | |
530 | ||
fd282db3 | 531 | int DEPRECATED(ftdi_enable_bitbang(struct ftdi_context *ftdi, unsigned char bitmask)); |
a3da1d95 | 532 | int ftdi_disable_bitbang(struct ftdi_context *ftdi); |
c4446c36 | 533 | int ftdi_set_bitmode(struct ftdi_context *ftdi, unsigned char bitmask, unsigned char mode); |
a3da1d95 GE |
534 | int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins); |
535 | ||
536 | int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency); | |
537 | int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency); | |
538 | ||
1189b11a TJ |
539 | int ftdi_poll_modem_status(struct ftdi_context *ftdi, unsigned short *status); |
540 | ||
91c9886b | 541 | /* flow control */ |
a7fb8440 | 542 | int ftdi_setflowctrl(struct ftdi_context *ftdi, int flowctrl); |
9ecfef2a | 543 | int ftdi_setdtr_rts(struct ftdi_context *ftdi, int dtr, int rts); |
a7fb8440 TJ |
544 | int ftdi_setdtr(struct ftdi_context *ftdi, int state); |
545 | int ftdi_setrts(struct ftdi_context *ftdi, int state); | |
546 | ||
1189b11a TJ |
547 | int ftdi_set_event_char(struct ftdi_context *ftdi, unsigned char eventch, unsigned char enable); |
548 | int ftdi_set_error_char(struct ftdi_context *ftdi, unsigned char errorch, unsigned char enable); | |
549 | ||
f14f84d3 UB |
550 | /* init eeprom for the given FTDI type */ |
551 | int ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, | |
74e8e79d UB |
552 | char * manufacturer, char *product, |
553 | char * serial); | |
a35aa9bd UB |
554 | int ftdi_eeprom_build(struct ftdi_context *ftdi); |
555 | int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose); | |
b8aa7b35 | 556 | |
44ef02bd UB |
557 | int ftdi_get_eeprom_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int* value); |
558 | int ftdi_set_eeprom_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int value); | |
559 | ||
560 | int ftdi_get_eeprom_buf(struct ftdi_context *ftdi, unsigned char * buf, int size); | |
561 | ||
a35aa9bd | 562 | int ftdi_read_eeprom(struct ftdi_context *ftdi); |
cb6250fa | 563 | int ftdi_read_chipid(struct ftdi_context *ftdi, unsigned int *chipid); |
a35aa9bd | 564 | int ftdi_write_eeprom(struct ftdi_context *ftdi); |
b8aa7b35 | 565 | int ftdi_erase_eeprom(struct ftdi_context *ftdi); |
a3da1d95 | 566 | |
c1c70e13 OS |
567 | int ftdi_read_eeprom_location (struct ftdi_context *ftdi, int eeprom_addr, unsigned short *eeprom_val); |
568 | int ftdi_write_eeprom_location(struct ftdi_context *ftdi, int eeprom_addr, unsigned short eeprom_val); | |
569 | ||
c3d95b87 | 570 | char *ftdi_get_error_string(struct ftdi_context *ftdi); |
c1c70e13 | 571 | |
a3da1d95 GE |
572 | #ifdef __cplusplus |
573 | } | |
574 | #endif | |
575 | ||
576 | #endif /* __libftdi_h__ */ |