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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 | |
6 | email : info@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 | struct usb_dev_handle; | |
21 | ||
22 | struct ftdi_context { | |
23 | // USB specific | |
24 | struct usb_dev_handle *usb_dev; | |
25 | int usb_timeout; | |
26 | ||
27 | // FTDI specific | |
28 | int baudrate; | |
29 | unsigned char bitbang_enabled; | |
30 | ||
31 | // misc | |
32 | char *error_str; | |
33 | }; | |
34 | ||
35 | #ifdef __cplusplus | |
36 | extern "C" { | |
37 | #endif | |
38 | ||
39 | int ftdi_init(struct ftdi_context *ftdi); | |
40 | void ftdi_set_usbdev (struct ftdi_context *ftdi, usb_dev_handle *usbdev); | |
41 | int ftdi_usb_open(struct ftdi_context *ftdi, int vendor, int product); | |
42 | int ftdi_usb_close(struct ftdi_context *ftdi); | |
43 | int ftdi_usb_reset(struct ftdi_context *ftdi); | |
44 | ||
45 | int ftdi_set_baudrate(struct ftdi_context *ftdi, int baudrate); | |
46 | int ftdi_write_data(struct ftdi_context *ftdi, char *buf, int size); | |
47 | int ftdi_read_data(struct ftdi_context *ftdi, char *buf, int size); | |
48 | ||
49 | int ftdi_enable_bitbang(struct ftdi_context *ftdi, unsigned char bitmask); | |
50 | int ftdi_disable_bitbang(struct ftdi_context *ftdi); | |
51 | int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins); | |
52 | ||
53 | int ftdi_set_latency_timer(struct ftdi_context *ftdi, unsigned char latency); | |
54 | int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency); | |
55 | ||
56 | // "eeprom" needs to be valid 128 byte eeprom (generated by the eeprom generator) | |
57 | // the checksum of the eeprom is valided | |
58 | int ftdi_read_eeprom(struct ftdi_context *ftdi, char *eeprom); | |
59 | int ftdi_write_eeprom(struct ftdi_context *ftdi, char *eeprom); | |
60 | int ftdi_erase(struct ftdi_context *ftdi); | |
61 | ||
62 | #ifdef __cplusplus | |
63 | } | |
64 | #endif | |
65 | ||
66 | #endif /* __libftdi_h__ */ |