| 1 | /*************************************************************************** |
| 2 | ftdi.h - description |
| 3 | ------------------- |
| 4 | begin : Fri Apr 4 2003 |
| 5 | copyright : (C) 2003-2013 by Intra2net AG and the libftdi developers |
| 6 | email : opensource@intra2net.com |
| 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 | |
| 20 | #include <stdint.h> |
| 21 | #include <sys/time.h> |
| 22 | |
| 23 | /* 'interface' might be defined as a macro on Windows, so we need to |
| 24 | * undefine it so as not to break the current libftdi API, because |
| 25 | * struct ftdi_context has an 'interface' member |
| 26 | * As this can be problematic if you include windows.h after ftdi.h |
| 27 | * in your sources, we force windows.h to be included first. */ |
| 28 | #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE) |
| 29 | #include <windows.h> |
| 30 | #if defined(interface) |
| 31 | #undef interface |
| 32 | #endif |
| 33 | #endif |
| 34 | |
| 35 | /** FTDI chip type */ |
| 36 | enum ftdi_chip_type |
| 37 | { |
| 38 | TYPE_AM=0, |
| 39 | TYPE_BM=1, |
| 40 | TYPE_2232C=2, |
| 41 | TYPE_R=3, |
| 42 | TYPE_2232H=4, |
| 43 | TYPE_4232H=5, |
| 44 | TYPE_232H=6, |
| 45 | TYPE_230X=7, |
| 46 | }; |
| 47 | /** Parity mode for ftdi_set_line_property() */ |
| 48 | enum ftdi_parity_type { NONE=0, ODD=1, EVEN=2, MARK=3, SPACE=4 }; |
| 49 | /** Number of stop bits for ftdi_set_line_property() */ |
| 50 | enum ftdi_stopbits_type { STOP_BIT_1=0, STOP_BIT_15=1, STOP_BIT_2=2 }; |
| 51 | /** Number of bits for ftdi_set_line_property() */ |
| 52 | enum ftdi_bits_type { BITS_7=7, BITS_8=8 }; |
| 53 | /** Break type for ftdi_set_line_property2() */ |
| 54 | enum ftdi_break_type { BREAK_OFF=0, BREAK_ON=1 }; |
| 55 | |
| 56 | /** MPSSE bitbang modes */ |
| 57 | enum ftdi_mpsse_mode |
| 58 | { |
| 59 | BITMODE_RESET = 0x00, /**< switch off bitbang mode, back to regular serial/FIFO */ |
| 60 | BITMODE_BITBANG= 0x01, /**< classical asynchronous bitbang mode, introduced with B-type chips */ |
| 61 | BITMODE_MPSSE = 0x02, /**< MPSSE mode, available on 2232x chips */ |
| 62 | BITMODE_SYNCBB = 0x04, /**< synchronous bitbang mode, available on 2232x and R-type chips */ |
| 63 | BITMODE_MCU = 0x08, /**< MCU Host Bus Emulation mode, available on 2232x chips */ |
| 64 | /* CPU-style fifo mode gets set via EEPROM */ |
| 65 | BITMODE_OPTO = 0x10, /**< Fast Opto-Isolated Serial Interface Mode, available on 2232x chips */ |
| 66 | BITMODE_CBUS = 0x20, /**< Bitbang on CBUS pins of R-type chips, configure in EEPROM before */ |
| 67 | BITMODE_SYNCFF = 0x40, /**< Single Channel Synchronous FIFO mode, available on 2232H chips */ |
| 68 | BITMODE_FT1284 = 0x80, /**< FT1284 mode, available on 232H chips */ |
| 69 | }; |
| 70 | |
| 71 | /** Port interface for chips with multiple interfaces */ |
| 72 | enum ftdi_interface |
| 73 | { |
| 74 | INTERFACE_ANY = 0, |
| 75 | INTERFACE_A = 1, |
| 76 | INTERFACE_B = 2, |
| 77 | INTERFACE_C = 3, |
| 78 | INTERFACE_D = 4 |
| 79 | }; |
| 80 | |
| 81 | /** Automatic loading / unloading of kernel modules */ |
| 82 | enum ftdi_module_detach_mode |
| 83 | { |
| 84 | AUTO_DETACH_SIO_MODULE = 0, |
| 85 | DONT_DETACH_SIO_MODULE = 1 |
| 86 | }; |
| 87 | |
| 88 | /* Shifting commands IN MPSSE Mode*/ |
| 89 | #define MPSSE_WRITE_NEG 0x01 /* Write TDI/DO on negative TCK/SK edge*/ |
| 90 | #define MPSSE_BITMODE 0x02 /* Write bits, not bytes */ |
| 91 | #define MPSSE_READ_NEG 0x04 /* Sample TDO/DI on negative TCK/SK edge */ |
| 92 | #define MPSSE_LSB 0x08 /* LSB first */ |
| 93 | #define MPSSE_DO_WRITE 0x10 /* Write TDI/DO */ |
| 94 | #define MPSSE_DO_READ 0x20 /* Read TDO/DI */ |
| 95 | #define MPSSE_WRITE_TMS 0x40 /* Write TMS/CS */ |
| 96 | |
| 97 | /* FTDI MPSSE commands */ |
| 98 | #define SET_BITS_LOW 0x80 |
| 99 | /*BYTE DATA*/ |
| 100 | /*BYTE Direction*/ |
| 101 | #define SET_BITS_HIGH 0x82 |
| 102 | /*BYTE DATA*/ |
| 103 | /*BYTE Direction*/ |
| 104 | #define GET_BITS_LOW 0x81 |
| 105 | #define GET_BITS_HIGH 0x83 |
| 106 | #define LOOPBACK_START 0x84 |
| 107 | #define LOOPBACK_END 0x85 |
| 108 | #define TCK_DIVISOR 0x86 |
| 109 | /* H Type specific commands */ |
| 110 | #define DIS_DIV_5 0x8a |
| 111 | #define EN_DIV_5 0x8b |
| 112 | #define EN_3_PHASE 0x8c |
| 113 | #define DIS_3_PHASE 0x8d |
| 114 | #define CLK_BITS 0x8e |
| 115 | #define CLK_BYTES 0x8f |
| 116 | #define CLK_WAIT_HIGH 0x94 |
| 117 | #define CLK_WAIT_LOW 0x95 |
| 118 | #define EN_ADAPTIVE 0x96 |
| 119 | #define DIS_ADAPTIVE 0x97 |
| 120 | #define CLK_BYTES_OR_HIGH 0x9c |
| 121 | #define CLK_BYTES_OR_LOW 0x0d |
| 122 | /*FT232H specific commands */ |
| 123 | #define DRIVE_OPEN_COLLECTOR 0x9e |
| 124 | /* Value Low */ |
| 125 | /* Value HIGH */ /*rate is 12000000/((1+value)*2) */ |
| 126 | #define DIV_VALUE(rate) (rate > 6000000)?0:((6000000/rate -1) > 0xffff)? 0xffff: (6000000/rate -1) |
| 127 | |
| 128 | /* Commands in MPSSE and Host Emulation Mode */ |
| 129 | #define SEND_IMMEDIATE 0x87 |
| 130 | #define WAIT_ON_HIGH 0x88 |
| 131 | #define WAIT_ON_LOW 0x89 |
| 132 | |
| 133 | /* Commands in Host Emulation Mode */ |
| 134 | #define READ_SHORT 0x90 |
| 135 | /* Address_Low */ |
| 136 | #define READ_EXTENDED 0x91 |
| 137 | /* Address High */ |
| 138 | /* Address Low */ |
| 139 | #define WRITE_SHORT 0x92 |
| 140 | /* Address_Low */ |
| 141 | #define WRITE_EXTENDED 0x93 |
| 142 | /* Address High */ |
| 143 | /* Address Low */ |
| 144 | |
| 145 | /* Definitions for flow control */ |
| 146 | #define SIO_RESET 0 /* Reset the port */ |
| 147 | #define SIO_MODEM_CTRL 1 /* Set the modem control register */ |
| 148 | #define SIO_SET_FLOW_CTRL 2 /* Set flow control register */ |
| 149 | #define SIO_SET_BAUD_RATE 3 /* Set baud rate */ |
| 150 | #define SIO_SET_DATA 4 /* Set the data characteristics of the port */ |
| 151 | |
| 152 | #define FTDI_DEVICE_OUT_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT) |
| 153 | #define FTDI_DEVICE_IN_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN) |
| 154 | |
| 155 | /* Requests */ |
| 156 | #define SIO_RESET_REQUEST SIO_RESET |
| 157 | #define SIO_SET_BAUDRATE_REQUEST SIO_SET_BAUD_RATE |
| 158 | #define SIO_SET_DATA_REQUEST SIO_SET_DATA |
| 159 | #define SIO_SET_FLOW_CTRL_REQUEST SIO_SET_FLOW_CTRL |
| 160 | #define SIO_SET_MODEM_CTRL_REQUEST SIO_MODEM_CTRL |
| 161 | #define SIO_POLL_MODEM_STATUS_REQUEST 0x05 |
| 162 | #define SIO_SET_EVENT_CHAR_REQUEST 0x06 |
| 163 | #define SIO_SET_ERROR_CHAR_REQUEST 0x07 |
| 164 | #define SIO_SET_LATENCY_TIMER_REQUEST 0x09 |
| 165 | #define SIO_GET_LATENCY_TIMER_REQUEST 0x0A |
| 166 | #define SIO_SET_BITMODE_REQUEST 0x0B |
| 167 | #define SIO_READ_PINS_REQUEST 0x0C |
| 168 | #define SIO_READ_EEPROM_REQUEST 0x90 |
| 169 | #define SIO_WRITE_EEPROM_REQUEST 0x91 |
| 170 | #define SIO_ERASE_EEPROM_REQUEST 0x92 |
| 171 | |
| 172 | |
| 173 | #define SIO_RESET_SIO 0 |
| 174 | #define SIO_RESET_PURGE_RX 1 |
| 175 | #define SIO_RESET_PURGE_TX 2 |
| 176 | |
| 177 | #define SIO_DISABLE_FLOW_CTRL 0x0 |
| 178 | #define SIO_RTS_CTS_HS (0x1 << 8) |
| 179 | #define SIO_DTR_DSR_HS (0x2 << 8) |
| 180 | #define SIO_XON_XOFF_HS (0x4 << 8) |
| 181 | |
| 182 | #define SIO_SET_DTR_MASK 0x1 |
| 183 | #define SIO_SET_DTR_HIGH ( 1 | ( SIO_SET_DTR_MASK << 8)) |
| 184 | #define SIO_SET_DTR_LOW ( 0 | ( SIO_SET_DTR_MASK << 8)) |
| 185 | #define SIO_SET_RTS_MASK 0x2 |
| 186 | #define SIO_SET_RTS_HIGH ( 2 | ( SIO_SET_RTS_MASK << 8 )) |
| 187 | #define SIO_SET_RTS_LOW ( 0 | ( SIO_SET_RTS_MASK << 8 )) |
| 188 | |
| 189 | #define SIO_RTS_CTS_HS (0x1 << 8) |
| 190 | |
| 191 | /* marker for unused usb urb structures |
| 192 | (taken from libusb) */ |
| 193 | #define FTDI_URB_USERCONTEXT_COOKIE ((void *)0x1) |
| 194 | |
| 195 | #ifdef __GNUC__ |
| 196 | #define DEPRECATED(func) func __attribute__ ((deprecated)) |
| 197 | #elif defined(_MSC_VER) |
| 198 | #define DEPRECATED(func) __declspec(deprecated) func |
| 199 | #else |
| 200 | #pragma message("WARNING: You need to implement DEPRECATED for this compiler") |
| 201 | #define DEPRECATED(func) func |
| 202 | #endif |
| 203 | |
| 204 | struct ftdi_transfer_control |
| 205 | { |
| 206 | int completed; |
| 207 | unsigned char *buf; |
| 208 | int size; |
| 209 | int offset; |
| 210 | struct ftdi_context *ftdi; |
| 211 | struct libusb_transfer *transfer; |
| 212 | }; |
| 213 | |
| 214 | /** |
| 215 | \brief Main context structure for all libftdi functions. |
| 216 | |
| 217 | Do not access directly if possible. |
| 218 | */ |
| 219 | struct ftdi_context |
| 220 | { |
| 221 | /* USB specific */ |
| 222 | /** libusb's context */ |
| 223 | struct libusb_context *usb_ctx; |
| 224 | /** libusb's usb_dev_handle */ |
| 225 | struct libusb_device_handle *usb_dev; |
| 226 | /** usb read timeout */ |
| 227 | int usb_read_timeout; |
| 228 | /** usb write timeout */ |
| 229 | int usb_write_timeout; |
| 230 | |
| 231 | /* FTDI specific */ |
| 232 | /** FTDI chip type */ |
| 233 | enum ftdi_chip_type type; |
| 234 | /** baudrate */ |
| 235 | int baudrate; |
| 236 | /** bitbang mode state */ |
| 237 | unsigned char bitbang_enabled; |
| 238 | /** pointer to read buffer for ftdi_read_data */ |
| 239 | unsigned char *readbuffer; |
| 240 | /** read buffer offset */ |
| 241 | unsigned int readbuffer_offset; |
| 242 | /** number of remaining data in internal read buffer */ |
| 243 | unsigned int readbuffer_remaining; |
| 244 | /** read buffer chunk size */ |
| 245 | unsigned int readbuffer_chunksize; |
| 246 | /** write buffer chunk size */ |
| 247 | unsigned int writebuffer_chunksize; |
| 248 | /** maximum packet size. Needed for filtering modem status bytes every n packets. */ |
| 249 | unsigned int max_packet_size; |
| 250 | |
| 251 | /* FTDI FT2232C requirecments */ |
| 252 | /** FT2232C interface number: 0 or 1 */ |
| 253 | int interface; /* 0 or 1 */ |
| 254 | /** FT2232C index number: 1 or 2 */ |
| 255 | int index; /* 1 or 2 */ |
| 256 | /* Endpoints */ |
| 257 | /** FT2232C end points: 1 or 2 */ |
| 258 | int in_ep; |
| 259 | int out_ep; /* 1 or 2 */ |
| 260 | |
| 261 | /** Bitbang mode. 1: (default) Normal bitbang mode, 2: FT2232C SPI bitbang mode */ |
| 262 | unsigned char bitbang_mode; |
| 263 | |
| 264 | /** Decoded eeprom structure */ |
| 265 | struct ftdi_eeprom *eeprom; |
| 266 | |
| 267 | /** String representation of last error */ |
| 268 | char *error_str; |
| 269 | |
| 270 | /** Defines behavior in case a kernel module is already attached to the device */ |
| 271 | enum ftdi_module_detach_mode module_detach_mode; |
| 272 | }; |
| 273 | |
| 274 | /** |
| 275 | List all handled EEPROM values. |
| 276 | Append future new values only at the end to provide API/ABI stability*/ |
| 277 | enum ftdi_eeprom_value |
| 278 | { |
| 279 | VENDOR_ID = 0, |
| 280 | PRODUCT_ID = 1, |
| 281 | SELF_POWERED = 2, |
| 282 | REMOTE_WAKEUP = 3, |
| 283 | IS_NOT_PNP = 4, |
| 284 | SUSPEND_DBUS7 = 5, |
| 285 | IN_IS_ISOCHRONOUS = 6, |
| 286 | OUT_IS_ISOCHRONOUS = 7, |
| 287 | SUSPEND_PULL_DOWNS = 8, |
| 288 | USE_SERIAL = 9, |
| 289 | USB_VERSION = 10, |
| 290 | USE_USB_VERSION = 11, |
| 291 | MAX_POWER = 12, |
| 292 | CHANNEL_A_TYPE = 13, |
| 293 | CHANNEL_B_TYPE = 14, |
| 294 | CHANNEL_A_DRIVER = 15, |
| 295 | CHANNEL_B_DRIVER = 16, |
| 296 | CBUS_FUNCTION_0 = 17, |
| 297 | CBUS_FUNCTION_1 = 18, |
| 298 | CBUS_FUNCTION_2 = 19, |
| 299 | CBUS_FUNCTION_3 = 20, |
| 300 | CBUS_FUNCTION_4 = 21, |
| 301 | CBUS_FUNCTION_5 = 22, |
| 302 | CBUS_FUNCTION_6 = 23, |
| 303 | CBUS_FUNCTION_7 = 24, |
| 304 | CBUS_FUNCTION_8 = 25, |
| 305 | CBUS_FUNCTION_9 = 26, |
| 306 | HIGH_CURRENT = 27, |
| 307 | HIGH_CURRENT_A = 28, |
| 308 | HIGH_CURRENT_B = 29, |
| 309 | INVERT = 30, |
| 310 | GROUP0_DRIVE = 31, |
| 311 | GROUP0_SCHMITT = 32, |
| 312 | GROUP0_SLEW = 33, |
| 313 | GROUP1_DRIVE = 34, |
| 314 | GROUP1_SCHMITT = 35, |
| 315 | GROUP1_SLEW = 36, |
| 316 | GROUP2_DRIVE = 37, |
| 317 | GROUP2_SCHMITT = 38, |
| 318 | GROUP2_SLEW = 39, |
| 319 | GROUP3_DRIVE = 40, |
| 320 | GROUP3_SCHMITT = 41, |
| 321 | GROUP3_SLEW = 42, |
| 322 | CHIP_SIZE = 43, |
| 323 | CHIP_TYPE = 44, |
| 324 | POWER_SAVE = 45, |
| 325 | CLOCK_POLARITY = 46, |
| 326 | DATA_ORDER = 47, |
| 327 | FLOW_CONTROL = 48, |
| 328 | CHANNEL_C_DRIVER = 49, |
| 329 | CHANNEL_D_DRIVER = 50, |
| 330 | CHANNEL_A_RS485 = 51, |
| 331 | CHANNEL_B_RS485 = 52, |
| 332 | CHANNEL_C_RS485 = 53, |
| 333 | CHANNEL_D_RS485 = 54, |
| 334 | RELEASE_NUMBER = 55, |
| 335 | }; |
| 336 | |
| 337 | /** |
| 338 | \brief list of usb devices created by ftdi_usb_find_all() |
| 339 | */ |
| 340 | struct ftdi_device_list |
| 341 | { |
| 342 | /** pointer to next entry */ |
| 343 | struct ftdi_device_list *next; |
| 344 | /** pointer to libusb's usb_device */ |
| 345 | struct libusb_device *dev; |
| 346 | }; |
| 347 | #define FT1284_CLK_IDLE_STATE 0x01 |
| 348 | #define FT1284_DATA_LSB 0x02 /* DS_FT232H 1.3 amd ftd2xx.h 1.0.4 disagree here*/ |
| 349 | #define FT1284_FLOW_CONTROL 0x04 |
| 350 | #define POWER_SAVE_DISABLE_H 0x80 |
| 351 | |
| 352 | #define USE_SERIAL_NUM 0x08 |
| 353 | enum ftdi_cbus_func /* FIXME: Recheck value, especially the last */ |
| 354 | { |
| 355 | CBUS_TXDEN = 0, CBUS_PWREN = 1, CBUS_RXLED = 2, CBUS_TXLED = 3, CBUS_TXRXLED = 4, |
| 356 | CBUS_SLEEP = 5, CBUS_CLK48 = 6, CBUS_CLK24 = 7, CBUS_CLK12 = 8, CBUS_CLK6 = 9, |
| 357 | CBUS_IOMODE = 0xa, CBUS_BB_WR = 0xb, CBUS_BB_RD = 0xc, CBUS_BB = 0xd |
| 358 | }; |
| 359 | |
| 360 | enum ftdi_cbush_func /* FIXME: Recheck value, especially the last */ |
| 361 | { |
| 362 | CBUSH_TRISTATE = 0, CBUSH_RXLED = 1, CBUSH_TXLED = 2, CBUSH_TXRXLED = 3, CBUSH_PWREN = 4, |
| 363 | CBUSH_SLEEP = 5, CBUSH_DRIVE_0 = 6, CBUSG_DRIVE1 = 7, CBUSH_IOMODE = 8, CBUSH_TXDEN = 9, |
| 364 | CBUSH_CLK30 = 10, CBUSH_CLK15 = 11, CBUSH_CLK7_5 = 12, CBUSH_BAT_DETECT = 13, |
| 365 | CBUSH_BAT_DETECT_NEG = 14, CBUSH_I2C_TXE = 15, CBUSH_I2C_RXF = 16, CBUSH_VBUS_SENSE = 17, |
| 366 | CBUSH_BB_WR = 18, CBUSH_BB_RD = 19, CBUSH_TIME_STAMP = 20, CBUSH_AWAKE = 21, |
| 367 | }; |
| 368 | |
| 369 | /** Invert TXD# */ |
| 370 | #define INVERT_TXD 0x01 |
| 371 | /** Invert RXD# */ |
| 372 | #define INVERT_RXD 0x02 |
| 373 | /** Invert RTS# */ |
| 374 | #define INVERT_RTS 0x04 |
| 375 | /** Invert CTS# */ |
| 376 | #define INVERT_CTS 0x08 |
| 377 | /** Invert DTR# */ |
| 378 | #define INVERT_DTR 0x10 |
| 379 | /** Invert DSR# */ |
| 380 | #define INVERT_DSR 0x20 |
| 381 | /** Invert DCD# */ |
| 382 | #define INVERT_DCD 0x40 |
| 383 | /** Invert RI# */ |
| 384 | #define INVERT_RI 0x80 |
| 385 | |
| 386 | /** Interface Mode. */ |
| 387 | #define CHANNEL_IS_UART 0x0 |
| 388 | #define CHANNEL_IS_FIFO 0x1 |
| 389 | #define CHANNEL_IS_OPTO 0x2 |
| 390 | #define CHANNEL_IS_CPU 0x4 |
| 391 | #define CHANNEL_IS_FT1284 0x8 |
| 392 | |
| 393 | #define CHANNEL_IS_RS485 0x10 |
| 394 | |
| 395 | #define DRIVE_4MA 0 |
| 396 | #define DRIVE_8MA 1 |
| 397 | #define DRIVE_12MA 2 |
| 398 | #define DRIVE_16MA 3 |
| 399 | #define SLOW_SLEW 4 |
| 400 | #define IS_SCHMITT 8 |
| 401 | |
| 402 | /** Driver Type. */ |
| 403 | #define DRIVER_VCP 0x08 |
| 404 | #define DRIVER_VCPH 0x10 /* FT232H has moved the VCP bit */ |
| 405 | |
| 406 | #define USE_USB_VERSION_BIT 0x10 |
| 407 | |
| 408 | #define SUSPEND_DBUS7_BIT 0x80 |
| 409 | |
| 410 | /** High current drive. */ |
| 411 | #define HIGH_CURRENT_DRIVE 0x10 |
| 412 | #define HIGH_CURRENT_DRIVE_R 0x04 |
| 413 | |
| 414 | /** |
| 415 | \brief Progress Info for streaming read |
| 416 | */ |
| 417 | struct size_and_time |
| 418 | { |
| 419 | uint64_t totalBytes; |
| 420 | struct timeval time; |
| 421 | }; |
| 422 | |
| 423 | typedef struct |
| 424 | { |
| 425 | struct size_and_time first; |
| 426 | struct size_and_time prev; |
| 427 | struct size_and_time current; |
| 428 | double totalTime; |
| 429 | double totalRate; |
| 430 | double currentRate; |
| 431 | } FTDIProgressInfo; |
| 432 | |
| 433 | typedef int (FTDIStreamCallback)(uint8_t *buffer, int length, |
| 434 | FTDIProgressInfo *progress, void *userdata); |
| 435 | |
| 436 | /** |
| 437 | * Provide libftdi version information |
| 438 | * major: Library major version |
| 439 | * minor: Library minor version |
| 440 | * micro: Currently unused, ight get used for hotfixes. |
| 441 | * version_str: Version as (static) string |
| 442 | * snapshot_str: Git snapshot version if known. Otherwise "unknown" or empty string. |
| 443 | */ |
| 444 | struct ftdi_version_info |
| 445 | { |
| 446 | int major; |
| 447 | int minor; |
| 448 | int micro; |
| 449 | const char *version_str; |
| 450 | const char *snapshot_str; |
| 451 | }; |
| 452 | |
| 453 | |
| 454 | #ifdef __cplusplus |
| 455 | extern "C" |
| 456 | { |
| 457 | #endif |
| 458 | |
| 459 | int ftdi_init(struct ftdi_context *ftdi); |
| 460 | struct ftdi_context *ftdi_new(void); |
| 461 | int ftdi_set_interface(struct ftdi_context *ftdi, enum ftdi_interface interface); |
| 462 | |
| 463 | void ftdi_deinit(struct ftdi_context *ftdi); |
| 464 | void ftdi_free(struct ftdi_context *ftdi); |
| 465 | void ftdi_set_usbdev (struct ftdi_context *ftdi, struct libusb_device_handle *usbdev); |
| 466 | |
| 467 | struct ftdi_version_info ftdi_get_library_version(); |
| 468 | |
| 469 | int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devlist, |
| 470 | int vendor, int product); |
| 471 | void ftdi_list_free(struct ftdi_device_list **devlist); |
| 472 | void ftdi_list_free2(struct ftdi_device_list *devlist); |
| 473 | int ftdi_usb_get_strings(struct ftdi_context *ftdi, struct libusb_device *dev, |
| 474 | char * manufacturer, int mnf_len, |
| 475 | char * description, int desc_len, |
| 476 | char * serial, int serial_len); |
| 477 | int ftdi_eeprom_set_strings(struct ftdi_context *ftdi, char * manufacturer, |
| 478 | char * product, char * serial); |
| 479 | |
| 480 | int ftdi_usb_open(struct ftdi_context *ftdi, int vendor, int product); |
| 481 | int ftdi_usb_open_desc(struct ftdi_context *ftdi, int vendor, int product, |
| 482 | const char* description, const char* serial); |
| 483 | int ftdi_usb_open_desc_index(struct ftdi_context *ftdi, int vendor, int product, |
| 484 | const char* description, const char* serial, unsigned int index); |
| 485 | int ftdi_usb_open_dev(struct ftdi_context *ftdi, struct libusb_device *dev); |
| 486 | int ftdi_usb_open_string(struct ftdi_context *ftdi, const char* description); |
| 487 | |
| 488 | int ftdi_usb_close(struct ftdi_context *ftdi); |
| 489 | int ftdi_usb_reset(struct ftdi_context *ftdi); |
| 490 | int ftdi_usb_purge_rx_buffer(struct ftdi_context *ftdi); |
| 491 | int ftdi_usb_purge_tx_buffer(struct ftdi_context *ftdi); |
| 492 | int ftdi_usb_purge_buffers(struct ftdi_context *ftdi); |
| 493 | |
| 494 | int ftdi_set_baudrate(struct ftdi_context *ftdi, int baudrate); |
| 495 | int ftdi_set_line_property(struct ftdi_context *ftdi, enum ftdi_bits_type bits, |
| 496 | enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity); |
| 497 | int ftdi_set_line_property2(struct ftdi_context *ftdi, enum ftdi_bits_type bits, |
| 498 | enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity, |
| 499 | enum ftdi_break_type break_type); |
| 500 | |
| 501 | int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size); |
| 502 | int ftdi_read_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize); |
| 503 | int ftdi_read_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize); |
| 504 | |
| 505 | int ftdi_write_data(struct ftdi_context *ftdi, const unsigned char *buf, int size); |
| 506 | int ftdi_write_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize); |
| 507 | int ftdi_write_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize); |
| 508 | |
| 509 | int ftdi_readstream(struct ftdi_context *ftdi, FTDIStreamCallback *callback, |
| 510 | void *userdata, int packetsPerTransfer, int numTransfers); |
| 511 | struct ftdi_transfer_control *ftdi_write_data_submit(struct ftdi_context *ftdi, unsigned char *buf, int size); |
| 512 | |
| 513 | struct ftdi_transfer_control *ftdi_read_data_submit(struct ftdi_context *ftdi, unsigned char *buf, int size); |
| 514 | int ftdi_transfer_data_done(struct ftdi_transfer_control *tc); |
| 515 | |
| 516 | int ftdi_set_bitmode(struct ftdi_context *ftdi, unsigned char bitmask, unsigned char mode); |
| 517 | int ftdi_disable_bitbang(struct ftdi_context *ftdi); |
| 518 | int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins); |
| 519 | |
| 520 | int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency); |
| 521 | int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency); |
| 522 | |
| 523 | int ftdi_poll_modem_status(struct ftdi_context *ftdi, unsigned short *status); |
| 524 | |
| 525 | /* flow control */ |
| 526 | int ftdi_setflowctrl(struct ftdi_context *ftdi, int flowctrl); |
| 527 | int ftdi_setdtr_rts(struct ftdi_context *ftdi, int dtr, int rts); |
| 528 | int ftdi_setdtr(struct ftdi_context *ftdi, int state); |
| 529 | int ftdi_setrts(struct ftdi_context *ftdi, int state); |
| 530 | |
| 531 | int ftdi_set_event_char(struct ftdi_context *ftdi, unsigned char eventch, unsigned char enable); |
| 532 | int ftdi_set_error_char(struct ftdi_context *ftdi, unsigned char errorch, unsigned char enable); |
| 533 | |
| 534 | /* init eeprom for the given FTDI type */ |
| 535 | int ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, |
| 536 | char * manufacturer, char *product, |
| 537 | char * serial); |
| 538 | int ftdi_eeprom_build(struct ftdi_context *ftdi); |
| 539 | int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose); |
| 540 | |
| 541 | int ftdi_get_eeprom_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int* value); |
| 542 | int ftdi_set_eeprom_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int value); |
| 543 | |
| 544 | int ftdi_get_eeprom_buf(struct ftdi_context *ftdi, unsigned char * buf, int size); |
| 545 | int ftdi_set_eeprom_buf(struct ftdi_context *ftdi, const unsigned char * buf, int size); |
| 546 | |
| 547 | int ftdi_read_eeprom(struct ftdi_context *ftdi); |
| 548 | int ftdi_read_chipid(struct ftdi_context *ftdi, unsigned int *chipid); |
| 549 | int ftdi_write_eeprom(struct ftdi_context *ftdi); |
| 550 | int ftdi_erase_eeprom(struct ftdi_context *ftdi); |
| 551 | |
| 552 | int ftdi_read_eeprom_location (struct ftdi_context *ftdi, int eeprom_addr, unsigned short *eeprom_val); |
| 553 | int ftdi_write_eeprom_location(struct ftdi_context *ftdi, int eeprom_addr, unsigned short eeprom_val); |
| 554 | |
| 555 | char *ftdi_get_error_string(struct ftdi_context *ftdi); |
| 556 | |
| 557 | #ifdef __cplusplus |
| 558 | } |
| 559 | #endif |
| 560 | |
| 561 | #endif /* __libftdi_h__ */ |