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 | |
c201f80f TJ |
22 | #define FTDI_DEFAULT_EEPROM_SIZE 128 |
23 | ||
91c9886b | 24 | /** FTDI chip type */ |
0beb9686 | 25 | enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3, TYPE_2232H=4, TYPE_4232H=5 }; |
91c9886b | 26 | /** Parity mode for ftdi_set_line_property() */ |
2f73e59f | 27 | enum ftdi_parity_type { NONE=0, ODD=1, EVEN=2, MARK=3, SPACE=4 }; |
91c9886b | 28 | /** Number of stop bits for ftdi_set_line_property() */ |
2f73e59f | 29 | enum ftdi_stopbits_type { STOP_BIT_1=0, STOP_BIT_15=1, STOP_BIT_2=2 }; |
91c9886b | 30 | /** Number of bits for ftdi_set_line_property() */ |
2f73e59f | 31 | enum ftdi_bits_type { BITS_7=7, BITS_8=8 }; |
91c9886b | 32 | /** Break type for ftdi_set_line_property2() */ |
6c32e222 | 33 | enum ftdi_break_type { BREAK_OFF=0, BREAK_ON=1 }; |
2f73e59f | 34 | |
91c9886b | 35 | /** MPSSE bitbang modes */ |
22d12cda TJ |
36 | enum ftdi_mpsse_mode |
37 | { | |
418aaa72 GE |
38 | BITMODE_RESET = 0x00, /**< switch off bitbang mode, back to regular serial/FIFO */ |
39 | BITMODE_BITBANG= 0x01, /**< classical asynchronous bitbang mode, introduced with B-type chips */ | |
40 | BITMODE_MPSSE = 0x02, /**< MPSSE mode, available on 2232x chips */ | |
41 | BITMODE_SYNCBB = 0x04, /**< synchronous bitbang mode, available on 2232x and R-type chips */ | |
42 | BITMODE_MCU = 0x08, /**< MCU Host Bus Emulation mode, available on 2232x chips */ | |
43 | /* CPU-style fifo mode gets set via EEPROM */ | |
44 | BITMODE_OPTO = 0x10, /**< Fast Opto-Isolated Serial Interface Mode, available on 2232x chips */ | |
45 | BITMODE_CBUS = 0x20, /**< Bitbang on CBUS pins of R-type chips, configure in EEPROM before */ | |
46 | BITMODE_SYNCFF = 0x40, /**< Single Channel Synchronous FIFO mode, available on 2232H chips */ | |
c4446c36 TJ |
47 | }; |
48 | ||
418aaa72 | 49 | /** Port interface for chips with multiple interfaces */ |
22d12cda TJ |
50 | enum ftdi_interface |
51 | { | |
c4446c36 TJ |
52 | INTERFACE_ANY = 0, |
53 | INTERFACE_A = 1, | |
f9d69895 AH |
54 | INTERFACE_B = 2, |
55 | INTERFACE_C = 3, | |
56 | INTERFACE_D = 4 | |
c4446c36 TJ |
57 | }; |
58 | ||
59 | /* Shifting commands IN MPSSE Mode*/ | |
60 | #define MPSSE_WRITE_NEG 0x01 /* Write TDI/DO on negative TCK/SK edge*/ | |
61 | #define MPSSE_BITMODE 0x02 /* Write bits, not bytes */ | |
62 | #define MPSSE_READ_NEG 0x04 /* Sample TDO/DI on negative TCK/SK edge */ | |
63 | #define MPSSE_LSB 0x08 /* LSB first */ | |
64 | #define MPSSE_DO_WRITE 0x10 /* Write TDI/DO */ | |
65 | #define MPSSE_DO_READ 0x20 /* Read TDO/DI */ | |
66 | #define MPSSE_WRITE_TMS 0x40 /* Write TMS/CS */ | |
67 | ||
68 | /* FTDI MPSSE commands */ | |
69 | #define SET_BITS_LOW 0x80 | |
70 | /*BYTE DATA*/ | |
71 | /*BYTE Direction*/ | |
72 | #define SET_BITS_HIGH 0x82 | |
73 | /*BYTE DATA*/ | |
74 | /*BYTE Direction*/ | |
75 | #define GET_BITS_LOW 0x81 | |
76 | #define GET_BITS_HIGH 0x83 | |
77 | #define LOOPBACK_START 0x84 | |
78 | #define LOOPBACK_END 0x85 | |
79 | #define TCK_DIVISOR 0x86 | |
80 | /* Value Low */ | |
81 | /* Value HIGH */ /*rate is 12000000/((1+value)*2) */ | |
82 | #define DIV_VALUE(rate) (rate > 6000000)?0:((6000000/rate -1) > 0xffff)? 0xffff: (6000000/rate -1) | |
83 | ||
84 | /* Commands in MPSSE and Host Emulation Mode */ | |
22d12cda | 85 | #define SEND_IMMEDIATE 0x87 |
c4446c36 TJ |
86 | #define WAIT_ON_HIGH 0x88 |
87 | #define WAIT_ON_LOW 0x89 | |
88 | ||
89 | /* Commands in Host Emulation Mode */ | |
90 | #define READ_SHORT 0x90 | |
91 | /* Address_Low */ | |
92 | #define READ_EXTENDED 0x91 | |
93 | /* Address High */ | |
94 | /* Address Low */ | |
95 | #define WRITE_SHORT 0x92 | |
96 | /* Address_Low */ | |
97 | #define WRITE_EXTENDED 0x93 | |
98 | /* Address High */ | |
99 | /* Address Low */ | |
53ad271d | 100 | |
a01d31e2 | 101 | /* Definitions for flow control */ |
9ecfef2a | 102 | #define SIO_RESET 0 /* Reset the port */ |
a01d31e2 TJ |
103 | #define SIO_MODEM_CTRL 1 /* Set the modem control register */ |
104 | #define SIO_SET_FLOW_CTRL 2 /* Set flow control register */ | |
9ecfef2a TJ |
105 | #define SIO_SET_BAUD_RATE 3 /* Set baud rate */ |
106 | #define SIO_SET_DATA 4 /* Set the data characteristics of the port */ | |
107 | ||
579b006f JZ |
108 | #define FTDI_DEVICE_OUT_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT) |
109 | #define FTDI_DEVICE_IN_REQTYPE (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN) | |
a5e1bd8c MK |
110 | |
111 | /* Requests */ | |
112 | #define SIO_RESET_REQUEST SIO_RESET | |
113 | #define SIO_SET_BAUDRATE_REQUEST SIO_SET_BAUD_RATE | |
114 | #define SIO_SET_DATA_REQUEST SIO_SET_DATA | |
115 | #define SIO_SET_FLOW_CTRL_REQUEST SIO_SET_FLOW_CTRL | |
116 | #define SIO_SET_MODEM_CTRL_REQUEST SIO_MODEM_CTRL | |
117 | #define SIO_POLL_MODEM_STATUS_REQUEST 0x05 | |
118 | #define SIO_SET_EVENT_CHAR_REQUEST 0x06 | |
119 | #define SIO_SET_ERROR_CHAR_REQUEST 0x07 | |
120 | #define SIO_SET_LATENCY_TIMER_REQUEST 0x09 | |
121 | #define SIO_GET_LATENCY_TIMER_REQUEST 0x0A | |
122 | #define SIO_SET_BITMODE_REQUEST 0x0B | |
123 | #define SIO_READ_PINS_REQUEST 0x0C | |
124 | #define SIO_READ_EEPROM_REQUEST 0x90 | |
125 | #define SIO_WRITE_EEPROM_REQUEST 0x91 | |
126 | #define SIO_ERASE_EEPROM_REQUEST 0x92 | |
127 | ||
128 | ||
9ecfef2a TJ |
129 | #define SIO_RESET_SIO 0 |
130 | #define SIO_RESET_PURGE_RX 1 | |
131 | #define SIO_RESET_PURGE_TX 2 | |
132 | ||
22d12cda | 133 | #define SIO_DISABLE_FLOW_CTRL 0x0 |
a01d31e2 TJ |
134 | #define SIO_RTS_CTS_HS (0x1 << 8) |
135 | #define SIO_DTR_DSR_HS (0x2 << 8) | |
136 | #define SIO_XON_XOFF_HS (0x4 << 8) | |
137 | ||
a01d31e2 TJ |
138 | #define SIO_SET_DTR_MASK 0x1 |
139 | #define SIO_SET_DTR_HIGH ( 1 | ( SIO_SET_DTR_MASK << 8)) | |
140 | #define SIO_SET_DTR_LOW ( 0 | ( SIO_SET_DTR_MASK << 8)) | |
141 | #define SIO_SET_RTS_MASK 0x2 | |
142 | #define SIO_SET_RTS_HIGH ( 2 | ( SIO_SET_RTS_MASK << 8 )) | |
143 | #define SIO_SET_RTS_LOW ( 0 | ( SIO_SET_RTS_MASK << 8 )) | |
144 | ||
145 | #define SIO_RTS_CTS_HS (0x1 << 8) | |
146 | ||
7cc9950e GE |
147 | /* marker for unused usb urb structures |
148 | (taken from libusb) */ | |
149 | #define FTDI_URB_USERCONTEXT_COOKIE ((void *)0x1) | |
150 | ||
fd282db3 GE |
151 | #ifdef __GNUC__ |
152 | #define DEPRECATED(func) func __attribute__ ((deprecated)) | |
153 | #elif defined(_MSC_VER) | |
154 | #define DEPRECATED(func) __declspec(deprecated) func | |
155 | #else | |
156 | #pragma message("WARNING: You need to implement DEPRECATED for this compiler") | |
157 | #define DEPRECATED(func) func | |
158 | #endif | |
159 | ||
579b006f JZ |
160 | struct ftdi_transfer_control |
161 | { | |
162 | int completed; | |
163 | unsigned char *buf; | |
164 | int size; | |
165 | int offset; | |
166 | struct ftdi_context *ftdi; | |
167 | struct libusb_transfer *transfer; | |
168 | }; | |
fd282db3 | 169 | |
9bec2387 | 170 | /** |
b5ec1820 | 171 | \brief Main context structure for all libftdi functions. |
a01d31e2 | 172 | |
9bec2387 TJ |
173 | Do not access directly if possible. |
174 | */ | |
22d12cda TJ |
175 | struct ftdi_context |
176 | { | |
91c9886b | 177 | /* USB specific */ |
02212d8e UB |
178 | /** libusb's context */ |
179 | struct libusb_context *usb_ctx; | |
91c9886b | 180 | /** libusb's usb_dev_handle */ |
579b006f | 181 | struct libusb_device_handle *usb_dev; |
91c9886b | 182 | /** usb read timeout */ |
545820ce | 183 | int usb_read_timeout; |
91c9886b | 184 | /** usb write timeout */ |
545820ce | 185 | int usb_write_timeout; |
a3da1d95 | 186 | |
91c9886b MJ |
187 | /* FTDI specific */ |
188 | /** FTDI chip type */ | |
53ad271d | 189 | enum ftdi_chip_type type; |
91c9886b | 190 | /** baudrate */ |
a3da1d95 | 191 | int baudrate; |
91c9886b | 192 | /** bitbang mode state */ |
a3da1d95 | 193 | unsigned char bitbang_enabled; |
91c9886b | 194 | /** pointer to read buffer for ftdi_read_data */ |
948f9ada | 195 | unsigned char *readbuffer; |
91c9886b | 196 | /** read buffer offset */ |
4ece2c24 | 197 | unsigned int readbuffer_offset; |
91c9886b | 198 | /** number of remaining data in internal read buffer */ |
4ece2c24 | 199 | unsigned int readbuffer_remaining; |
91c9886b | 200 | /** read buffer chunk size */ |
948f9ada | 201 | unsigned int readbuffer_chunksize; |
91c9886b | 202 | /** write buffer chunk size */ |
948f9ada | 203 | unsigned int writebuffer_chunksize; |
e2f12a4f TJ |
204 | /** maximum packet size. Needed for filtering modem status bytes every n packets. */ |
205 | unsigned int max_packet_size; | |
d9f0cce7 | 206 | |
91c9886b MJ |
207 | /* FTDI FT2232C requirecments */ |
208 | /** FT2232C interface number: 0 or 1 */ | |
209 | int interface; /* 0 or 1 */ | |
210 | /** FT2232C index number: 1 or 2 */ | |
211 | int index; /* 1 or 2 */ | |
212 | /* Endpoints */ | |
213 | /** FT2232C end points: 1 or 2 */ | |
545820ce | 214 | int in_ep; |
91c9886b | 215 | int out_ep; /* 1 or 2 */ |
c3d95b87 | 216 | |
91c9886b | 217 | /** Bitbang mode. 1: (default) Normal bitbang mode, 2: FT2232C SPI bitbang mode */ |
3119537f | 218 | unsigned char bitbang_mode; |
545820ce | 219 | |
91c9886b | 220 | /** EEPROM size. Default is 128 bytes for 232BM and 245BM chips */ |
c201f80f TJ |
221 | int eeprom_size; |
222 | ||
91c9886b | 223 | /** String representation of last error */ |
a3da1d95 GE |
224 | char *error_str; |
225 | }; | |
226 | ||
9bec2387 | 227 | /** |
b5ec1820 | 228 | \brief list of usb devices created by ftdi_usb_find_all() |
9bec2387 | 229 | */ |
22d12cda TJ |
230 | struct ftdi_device_list |
231 | { | |
91c9886b | 232 | /** pointer to next entry */ |
edb82cbf | 233 | struct ftdi_device_list *next; |
91c9886b | 234 | /** pointer to libusb's usb_device */ |
579b006f | 235 | struct libusb_device *dev; |
edb82cbf TJ |
236 | }; |
237 | ||
9bec2387 | 238 | /** |
b5ec1820 | 239 | \brief FTDI eeprom structure |
9bec2387 | 240 | */ |
22d12cda TJ |
241 | struct ftdi_eeprom |
242 | { | |
91c9886b | 243 | /** vendor id */ |
d9f0cce7 | 244 | int vendor_id; |
91c9886b | 245 | /** product id */ |
b8aa7b35 TJ |
246 | int product_id; |
247 | ||
91c9886b | 248 | /** self powered */ |
d9f0cce7 | 249 | int self_powered; |
4af1d1bb | 250 | /** remote wakeup */ |
b8aa7b35 | 251 | int remote_wakeup; |
91c9886b | 252 | /** chip type */ |
b8aa7b35 TJ |
253 | int BM_type_chip; |
254 | ||
91c9886b | 255 | /** input in isochronous transfer mode */ |
b8aa7b35 | 256 | int in_is_isochronous; |
91c9886b | 257 | /** output in isochronous transfer mode */ |
b8aa7b35 | 258 | int out_is_isochronous; |
91c9886b | 259 | /** suspend pull downs */ |
b8aa7b35 TJ |
260 | int suspend_pull_downs; |
261 | ||
91c9886b | 262 | /** use serial */ |
b8aa7b35 | 263 | int use_serial; |
91c9886b | 264 | /** fake usb version */ |
b8aa7b35 | 265 | int change_usb_version; |
91c9886b | 266 | /** usb version */ |
b8aa7b35 | 267 | int usb_version; |
91c9886b | 268 | /** maximum power */ |
b8aa7b35 | 269 | int max_power; |
d9f0cce7 | 270 | |
91c9886b | 271 | /** manufacturer name */ |
b8aa7b35 | 272 | char *manufacturer; |
91c9886b | 273 | /** product name */ |
b8aa7b35 | 274 | char *product; |
91c9886b | 275 | /** serial number */ |
b8aa7b35 | 276 | char *serial; |
c201f80f | 277 | |
22d12cda TJ |
278 | /** eeprom size in bytes. This doesn't get stored in the eeprom |
279 | but is the only way to pass it to ftdi_eeprom_build. */ | |
280 | int size; | |
b8aa7b35 TJ |
281 | }; |
282 | ||
40da63b1 UB |
283 | /** |
284 | \brief Progress Info for streaming read | |
285 | */ | |
286 | struct size_and_time | |
287 | { | |
288 | uint64_t totalBytes; | |
289 | struct timeval time; | |
290 | }; | |
291 | ||
292 | typedef struct | |
293 | { | |
294 | struct size_and_time first; | |
295 | struct size_and_time prev; | |
296 | struct size_and_time current; | |
297 | double totalTime; | |
298 | double totalRate; | |
299 | double currentRate; | |
300 | } FTDIProgressInfo; | |
301 | ||
302 | typedef int (FTDIStreamCallback)(uint8_t *buffer, int length, | |
303 | FTDIProgressInfo *progress, void *userdata); | |
304 | ||
305 | ||
a3da1d95 | 306 | #ifdef __cplusplus |
22d12cda TJ |
307 | extern "C" |
308 | { | |
a3da1d95 GE |
309 | #endif |
310 | ||
311 | int ftdi_init(struct ftdi_context *ftdi); | |
672ac008 | 312 | struct ftdi_context *ftdi_new(void); |
0ce2f5fa | 313 | int ftdi_set_interface(struct ftdi_context *ftdi, enum ftdi_interface interface); |
c4446c36 | 314 | |
948f9ada | 315 | void ftdi_deinit(struct ftdi_context *ftdi); |
cef378aa | 316 | void ftdi_free(struct ftdi_context *ftdi); |
579b006f | 317 | void ftdi_set_usbdev (struct ftdi_context *ftdi, struct libusb_device_handle *usbdev); |
a01d31e2 | 318 | |
edb82cbf TJ |
319 | int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devlist, |
320 | int vendor, int product); | |
321 | void ftdi_list_free(struct ftdi_device_list **devlist); | |
cef378aa | 322 | void ftdi_list_free2(struct ftdi_device_list *devlist); |
579b006f | 323 | int ftdi_usb_get_strings(struct ftdi_context *ftdi, struct libusb_device *dev, |
474786c0 TJ |
324 | char * manufacturer, int mnf_len, |
325 | char * description, int desc_len, | |
326 | char * serial, int serial_len); | |
a01d31e2 | 327 | |
a3da1d95 | 328 | int ftdi_usb_open(struct ftdi_context *ftdi, int vendor, int product); |
a8f46ddc TJ |
329 | int ftdi_usb_open_desc(struct ftdi_context *ftdi, int vendor, int product, |
330 | const char* description, const char* serial); | |
5ebbdab9 GE |
331 | int ftdi_usb_open_desc_index(struct ftdi_context *ftdi, int vendor, int product, |
332 | const char* description, const char* serial, unsigned int index); | |
579b006f | 333 | int ftdi_usb_open_dev(struct ftdi_context *ftdi, struct libusb_device *dev); |
5ebbdab9 | 334 | int ftdi_usb_open_string(struct ftdi_context *ftdi, const char* description); |
1941414d | 335 | |
a3da1d95 GE |
336 | int ftdi_usb_close(struct ftdi_context *ftdi); |
337 | int ftdi_usb_reset(struct ftdi_context *ftdi); | |
1189b11a TJ |
338 | int ftdi_usb_purge_rx_buffer(struct ftdi_context *ftdi); |
339 | int ftdi_usb_purge_tx_buffer(struct ftdi_context *ftdi); | |
a60be878 | 340 | int ftdi_usb_purge_buffers(struct ftdi_context *ftdi); |
a3da1d95 GE |
341 | |
342 | int ftdi_set_baudrate(struct ftdi_context *ftdi, int baudrate); | |
2f73e59f TJ |
343 | int ftdi_set_line_property(struct ftdi_context *ftdi, enum ftdi_bits_type bits, |
344 | enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity); | |
6c32e222 | 345 | int ftdi_set_line_property2(struct ftdi_context *ftdi, enum ftdi_bits_type bits, |
22d12cda TJ |
346 | enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity, |
347 | enum ftdi_break_type break_type); | |
948f9ada | 348 | |
be5d7eec | 349 | int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size); |
948f9ada TJ |
350 | int ftdi_read_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize); |
351 | int ftdi_read_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize); | |
352 | ||
353 | int ftdi_write_data(struct ftdi_context *ftdi, unsigned char *buf, int size); | |
354 | int ftdi_write_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize); | |
355 | int ftdi_write_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize); | |
a3da1d95 | 356 | |
50f4957a UB |
357 | int ftdi_readstream(struct ftdi_context *ftdi, FTDIStreamCallback *callback, |
358 | void *userdata, int packetsPerTransfer, int numTransfers); | |
7cc9950e GE |
359 | int ftdi_write_data_async(struct ftdi_context *ftdi, unsigned char *buf, int size); |
360 | void ftdi_async_complete(struct ftdi_context *ftdi, int wait_for_more); | |
361 | ||
866a6dbb JZ |
362 | struct ftdi_transfer_control *ftdi_read_data_submit(struct ftdi_context *ftdi, unsigned char *buf, int size); |
363 | int ftdi_transfer_data_done(struct ftdi_transfer_control *tc); | |
364 | ||
fd282db3 | 365 | int DEPRECATED(ftdi_enable_bitbang(struct ftdi_context *ftdi, unsigned char bitmask)); |
a3da1d95 | 366 | int ftdi_disable_bitbang(struct ftdi_context *ftdi); |
c4446c36 | 367 | int ftdi_set_bitmode(struct ftdi_context *ftdi, unsigned char bitmask, unsigned char mode); |
a3da1d95 GE |
368 | int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins); |
369 | ||
370 | int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency); | |
371 | int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency); | |
372 | ||
1189b11a TJ |
373 | int ftdi_poll_modem_status(struct ftdi_context *ftdi, unsigned short *status); |
374 | ||
91c9886b | 375 | /* flow control */ |
a7fb8440 | 376 | int ftdi_setflowctrl(struct ftdi_context *ftdi, int flowctrl); |
9ecfef2a | 377 | int ftdi_setdtr_rts(struct ftdi_context *ftdi, int dtr, int rts); |
a7fb8440 TJ |
378 | int ftdi_setdtr(struct ftdi_context *ftdi, int state); |
379 | int ftdi_setrts(struct ftdi_context *ftdi, int state); | |
380 | ||
1189b11a TJ |
381 | int ftdi_set_event_char(struct ftdi_context *ftdi, unsigned char eventch, unsigned char enable); |
382 | int ftdi_set_error_char(struct ftdi_context *ftdi, unsigned char errorch, unsigned char enable); | |
383 | ||
91c9886b | 384 | /* set eeprom size */ |
c201f80f TJ |
385 | void ftdi_eeprom_setsize(struct ftdi_context *ftdi, struct ftdi_eeprom *eeprom, int size); |
386 | ||
91c9886b | 387 | /* init and build eeprom from ftdi_eeprom structure */ |
b8aa7b35 | 388 | void ftdi_eeprom_initdefaults(struct ftdi_eeprom *eeprom); |
95ac1ca2 | 389 | void ftdi_eeprom_free(struct ftdi_eeprom *eeprom); |
49c5ac72 TJ |
390 | int ftdi_eeprom_build(struct ftdi_eeprom *eeprom, unsigned char *output); |
391 | int ftdi_eeprom_decode(struct ftdi_eeprom *eeprom, unsigned char *output, int size); | |
b8aa7b35 | 392 | |
91c9886b MJ |
393 | /* "eeprom" needs to be valid 128 byte eeprom (generated by the eeprom generator) |
394 | the checksum of the eeprom is valided */ | |
be5d7eec | 395 | int ftdi_read_eeprom(struct ftdi_context *ftdi, unsigned char *eeprom); |
cb6250fa | 396 | int ftdi_read_chipid(struct ftdi_context *ftdi, unsigned int *chipid); |
c201f80f | 397 | int ftdi_read_eeprom_getsize(struct ftdi_context *ftdi, unsigned char *eeprom, int maxsize); |
be5d7eec | 398 | int ftdi_write_eeprom(struct ftdi_context *ftdi, unsigned char *eeprom); |
b8aa7b35 | 399 | int ftdi_erase_eeprom(struct ftdi_context *ftdi); |
a3da1d95 | 400 | |
c1c70e13 OS |
401 | int ftdi_read_eeprom_location (struct ftdi_context *ftdi, int eeprom_addr, unsigned short *eeprom_val); |
402 | int ftdi_write_eeprom_location(struct ftdi_context *ftdi, int eeprom_addr, unsigned short eeprom_val); | |
403 | ||
c3d95b87 | 404 | char *ftdi_get_error_string(struct ftdi_context *ftdi); |
c1c70e13 | 405 | |
a3da1d95 GE |
406 | #ifdef __cplusplus |
407 | } | |
408 | #endif | |
409 | ||
410 | #endif /* __libftdi_h__ */ |